15th Annual International Electromaterials Science Symposium 3 - 5 February 2021
←
→
Page content transcription
If your browser does not render page correctly, please read the page content below
University of Wollongong Deakin University Monash University University of Tasmania Australian National University University of Melbourne Swinburne University of Technology La Trobe University Dublin City University Friedrich Alexander University of Erlangen Hanyang University University of Warwick Yokohama National University
Material Testing and Electrochemistry Single and Multi-Channel Potentiostats www.prodigitek.com sales@prodigitek.com PO BOX KL806 , Kings Langley NSW 2147 Ph:02 96744222
15th Annual Electromaterials Symposium Program DRAFT Program Wednesday 3rd – Friday 5th February 2021 All Times Listed are Australian Eastern Daylight Time (AEDT) Day 1: Wednesday 3rd February 2021 Session 1 - Chair: Prof Jenny Pringle 1:25pm Dial into Zoom - https://uow-au.zoom.us/j/98307117754 Password - 523706 1:30pm Professor Gordon Wallace, ACES Director: Opening Remarks 1.40pm Professor Liming Dai, University of New South Wales, Australia (15 min talk + 5 min Q&A) Carbon-Based Catalysts for Metal-Free Electrocatalysis 2.00pm Professor John Madden, University of British Colombia, Canada (15 min talk + 5 min Q&A) Soft Sensors: Robot skin and Piezoionics 2:20pm Professor Zaiping Guo, University of Wollongong, Australia (15 min talk + 5 min Q&A) Development of Aqeous Zinc-Ion Batteries with Long Cycle Stability 2:40pm Professor Debbie Silvester-Dean, Curtin University, Australia (15 min talk + 5 min Q&A) Poly(ionic liquids) as Electrochemical Sensor Materials 3.00pm Dr Cristina Pozo-Gonzalo, Deakin University, Australia (10 min talk + 5 min Q&A) Electrolyte/Electrode Interface in Sodium-O2 Batteries 3:15pm Professor Simon Moulton, Swinburne University of Technology, Australia (10 min talk + 5 min Q&A) Ultra-Low Fouling Electrodes 3:30pm Break Session 2 - Chair: A/Prof Jeremy Crook 3:50pm Professor Linda Hancock, Deakin University, Australia (10 min talk + 5 min Q&A) Markets, Materials and Ethics: Lithium and Solar 4:05pm Dr Eva Tomaskovic-Crook, University of Wollongong, Australia (10 min talk + 5 min Q&A) Building Electric Tissues Using Advanced Wireless Electrostimulation 4:20pm Professor Matthias Driess, Technical University of Berlin (15 min talk + 5 min Q&A) How to Boost Electrocatalysts for Chemical Energy Storage by a Soft Molecular Precursor Approach 4:40pm Professor David Mecerreyes, POLYMAT (Basque Center for Macromolecular Design & Engineering), Spain (15 min talk + 5 min Q&A) Design of Polymeric Corrosion Inhibitors based on Ionic Coumarate Groups 5:00pm Day 1 Finish
Day 2: Thursday 4th February 2021 9:00am to Virtual Theme Meetings (Arranged and Hosted by Theme Leaders – INTERNAL TO 11:00am ACES ONLY) Special Session 1 – Chair: Prof Gordon Wallace Panel Session – Positioning Research for Translation with Paul Barrett (IP Group), Dr 11:00am – Charlie Day (Jupiter Ionics Pty Ltd), Prof Maria Skyllas-Kazacos (University of New 12:00pm South Wales) and Dr Pia Winberg (Venus Shell Systems) Session 3 – Chair: Dr Eva Tomaskovic-Crook 1.55pm Dial into Zoom - https://uow-au.zoom.us/j/98307117754 Password - 523706 2:00pm Associate Professor Carmel Majidi, Carnegie Mellon University, USA (15 min talk + 5 min Q&A) Soft-Matter Engineering for Robotics and Wearables 2:20pm Prof Seon Jeong Kim, Hanyang University, South Korea (15 min talk + 5 min Q&A) Self-Powered Carbon Nanotube Yarn Article Muscle 2:40pm Emma James, University of Wollongong, Australia (10 min talk + 5 min Q&A) Direct Piezoelectricity for Neural and Cardiac Tissue Bioengineering 2:55pm Prof Michael Higgins, University of Wollongong, Australia (10 min talk + 5 min Q&A) Understanding Cell-Material Interactions, One Molecule at a Time 3:10pm Prof Jenny Pringle, Deakin University, Australia (10 min talk + 5 min Q&A) Development of New Solid and Liquid Electrolytes by Tailoring the Cation, Anion and Molecular Structure 3:25pm Break Session 4 - Chair: Dr Chong Yong Lee 3:40pm Dr Vini Gautam, University of Melbourne, Australia (15 min talk + 5 min Q&A) Semiconducting Nanowires for Neural Tissue Engineering 4:00pm Professor Robert Forster, Dublin City University, Ireland (15 min talk + 5 min Q&A) 3D Electrodes for Electrochemiluminescence and Electrocatalysis 4:20pm Professor Peter Strasser, Technical University of Berlin, Germany (15 min talk + 5 min Q&A) Electrolytic Hydrogen Production from Purified and Saline Water: From Electrocatalytic Fundamentals to Electrolyzer Cell Designs 4:40pm Professor George Malliaras, University of Cambridge, UK (15 min talk + 5 min Q&A) – Electronics on the Brain 5:00pm Day 2 Finish
Day 3: Friday 5th February 2021 ACES Showcase 9:30am – ACES Symposium Poster Session, sponsored by ProDigitek 11:00am Special Session 2 – Chair: Prof Jenny Pringle 11:00am – Panel Session – Careers in Research with Prof Debbie Silvester (Curtin University), 12:00pm Prof Susan Dodds (La Trobe University) and Prof John Madden (University of British Columbia) Session 1 – Chair: Prof David Officer 1:55pm Dial into Zoom - https://uow-au.zoom.us/j/98307117754 Password - 523706 2:00pm Welcome and Introduction Professor Gordon Wallace, ACES Director Electromaterials - Theme Leader: Professor David Officer • Dr Pawel Wagner – University of Wollongong (7 min): Working with MOF Interfaces • Dr Faezeh Makhlooghi Azad – Deakin University (7 min): Thermal and Transport 2:10pm Properties of a Novel Zwitterion-Based Electrolytes • Dmitrii Rakov – Deakin University (7 min): Molecular Level Electrode/Electrolyte Interface Engineering with High-Salt Contained Ionic Liquids for the Optimization of Metal Anode Battery Performance Electrofluidics and Diagnostics - Theme Leader: Professor Brett Paull • Dr Arushi Manchanda – University of Tasmania (7 min): Direct Analysis of Swabbed Samples Using Thread-Based Analytical Systems 2:35pm • Liang Chen – University of Tasmania (7 min): Thread-Based Isotachophoresis Clean- Up and Trapping of Alkaloids using Nanoparticle Modified Thread followed by DESI-MS Analysis • Liang Wu – University of Wollongong (7 min): A Nylon Fibre-Based Isotachophoresis Microfluidic Approach for Isolation and Concentration of Nucleic Acids Soft Robotics - Theme Leader: Professor Gursel Alici • Hao Zhou - University of Wollongong (7 min): A 3D-Printed Soft Robotic Prosthetic Hand with Embedded Soft Sensors to Improve Pattern Recognition Based Myoelectric Control 3:00pm • Gerardo Gurrola Montoya - University of Wollongong (7 min): Adaptive Neural Interface to Control Prosthetic Devices: Design, Fabrication and Performance Evaluation (Update) • Hong Quan Le - University of Wollongong (7 min): Improving Usability, Intuitiveness of Controlling Prosthetic Hand via Non-Invasive Approach 3:25pm Break
Session 2 – Chair: Prof Maria Forsyth Synthetic Energy Systems - Theme Leader: Professor Doug Macfarlane • Dr Irina Simonova – Monash University (7 min): Li-Mediated Ammonia Electrosynthesis in a Two-Electrode System at Ambient Temperate: A Cell Design 3:35pm • Linbo Li – Monash University (7 min): Decoupled Hydrophobic Framework for Long- Acting Conversion of CO2 to ethylene • Ghulam Murtaza Panhwar – Deakin University (7 min): Development of New Redox Electrolytes for Thermal Energy Harvesting Device Synthetic Bio Systems - Theme Leader: Professor Mark Cook • Dr Saimon Silva – Swinburne University (7 min): Does Reduction of Liquid Crystal Graphene Improve its Electrochemical Properties? 4:00pm • Dr Zhi Chen – University of Wollongong (7 min): Building Biomimetic Human Cornea using Electro-Compacted Collagen • Chunyan Qin – University of Wollongong (7 min): Bipolar Electroactive Conducting Polymers for Wireless Cell Stimulation Ethics Policy Public Engagement - Theme Leader: Professor Susan Dodds • Dr Mary Walker – La Trobe University (7 min): Induced Pluripotent Stem Cell-Based 4:25pm Systems for Personalising Epilepsy Treatment: Research Ethics Challenges and New Insights for Personalised Medicine Ethics • Linda Wollersheim – Deakin University (7 min): Marginalised by Big Grid Energy? The Impact of Policy Barriers on Mid-Scale Renewables Projects 4:45pm ACES Symposium Poster Competition Awards, sponsored by ProDigitek Closing Remarks 4:50pm Professor Hugh Durrant-Whyte, NSW Chief Scientist & Engineer and Natural Resources Commissioner 5:00pm Day 3 Finish 5:15pm IAC Virtual Meeting (By Invitation Only)
Liming Dai Liming Dai joined University of New South Wales (UNSW) in early 2020 as an Australian Laureate Fellow, Scientia Professor, and SHARP Professor. He is also Director of the Australian Carbon Materials Centre (A-CMC). Before joining UNSW, he spent 10 years with CSIRO (1992-2002) and was an associate professor of polymer at the University of Akron (2002-2004), the Wright Brothers Institute Endowed Chair Professor of Nanomaterials at the University of Dayton (2004-2009), and the Kent Hale Smith Professor in the Department of Macromolecular Science and Engineering at Case Western Reserve University (2009-2019). He has published more than 500 referred papers with citations 88,888 and an h-index of 148 (Google Scholar). He is a ‘Highly Cited Researchers’ (Materials, Chemistry) and most recently receiving the 2019 IUMRS-Somiya Award from the International Union of Materials Research Societies, and the 2019 Australian Laureate Fellowship. He serves as an Associate Editor of Nano Energy, and is a Fellow of the Royal Society of Chemistry, Fellow of the US National Academy of Inventors, Fellow of the American Institute for Medical and Biological Engineering, Fellow of the European Academy of Sciences, and Fellow of the International Association of Advanced Materials. Carbon-Based Catalysts for Metal-Free Electrocatalysis Liming Dai School of Chemical Engineering, University of New South Wales, Sydney, Australia Email: l.dai@unsw.edu.au Among the numerous electrocatalytic reactions, the oxygen reduction reaction (ORR), oxygen evolution reaction (OER), and hydrogen evolution reaction (HER) are critical for clean and renewable energy technologies. While these reactions show great promise toward solving global energy and environmental challenges, they normally require noble-metal-based catalysts (e.g., Pt, Pd, RuO2, IrO2). The high cost of precious metal-based catalysts and their limited reserve have precluded these renewable energy technologies from large-scale applications. Therefore, it is highly desirable to develop alternative catalysts with superior electrocatalytic performance, compared to noble-metal-based catalysts, and are also readily available and cost effective with additional potential attributes beyond those of current-generation metal catalysts. In 2009, we demonstrated that nitrogen-doped carbon nanotubes (N-CNTs) could be used as heteroatom- doped metal-free carbon electrocatalysts to replace Pt for the ORR in fuel cells. The improved catalytic performance was attributed to the doping-induced charge transfer from carbon atoms adjacent to the nitrogen atoms to change the chemisorption mode of O2 and to readily attract electrons from the anode for facilitating the ORR. More recent studies have further demonstrated that certain heteroatom/defect-doped carbon nanomaterials could act as multifunctional metal-free electrocatalysts for ORR/OER in metal-air batteries for energy storage, ORR/OER/HER for self-powered water-splitting to generate hydrogen fuel and oxygen gas from water, and even CO2 reduction reaction (CO2RR) to directly convert CO2 into fuel, leading to a large variety of low-cost, highly-efficient and multifunctional electrocatalysts for clean and renewable energy technologies. In this talk, I will summarize some of our work on the carbon-based catalysts for metal-free electrocatalysis in various energy-related reactions, along with an overview on the recent advances and perspectives in this exciting field.
Zaiping Guo Prof. Zaiping Guo received a PhD in Materials Engineering from the University of Wollongong in December 2003. She was an APD Fellow at University of Wollongong, where she continued as a group leader from 2007. She is a Distinguished Professor in the school of Mechanical, Materials, Mechatronic, and Biomedical Engineering, University of Wollongong. Her research focuses on the design and application of nanomaterials for energy storage and conversion, including rechargeable batteries, hydrogen storage, and fuel cells. She published more than 450 papers in peer-reviewed Journals, more than 200 papers were published in journals with IF > 10, and these publications have been cited >27,270 times with an h-index of 89. Her research achievements have been recognised through numerous awards, including an ARC Queen Elizabeth II Fellowship in 2010, an ARC Future Professorial Fellowship in 2015, and the Clarivate Analytics Highly Cited Researcher Award in 2018, 2019 and 2020. Development of aqueous zinc-ion batteries with long cycle stability Junnan Hao, Xiaohui Zeng, Jianfeng Mao, Zaiping Guo* Institute for Superconducting and Electronic Materials, Australian Institute for Innovative Materials, School of Mechanical, Materials, Mechatronic, and Biomedical Engineering, Faculty of Engineering & Information Sciences, University of Wollongong, Wollongong, NSW 2500, Australia Email: zguo@uow.edu.au Owing to the high capacity of the metallic Zn anode and intrinsically safe aqueous electrolyte, aqueous zinc ion batteries are very attractive energy storage technology alternatives beyond lithium-ion batteries, providing a cost benefit, high safety, and competitive energy density. There has been a new wave of research interest across the family of Zn batteries, however, zinc ion batteries still suffer from limited cycle life and low capacity, and the fundamental understanding of the Zn electrode and its performance improvement still remain inconclusive. In this talk, I will present some of our recent progress in the development of advanced aqueous zinc ion batteries via the introduction of electrolyte additives, employing high concentration electrolytes, and building artificial solid electrolyte interphase (SEI) layers.
John Madden John’s work on conducting polymers, carbon nanotubes, hydrogels, and soft elastomers, including applications in artificial muscle, energy storage, solar energy harvesting and soft robotics, matches the interests of the ACES team with whom he has worked for many years. His team’s recent excursion into Bionics is seeking methods of mending the spinal cord after injury, inspired by the Bionics theme at Wollongong. John is the director of the Advanced Materials and Process Engineering Laboratory at the University of British Columbia, a multidisciplinary materials research centre. He is Professor of Electrical & Computer Engineering, and Associate Member of the School of Biomedical Engineering. Before joining UBC, John obtained his PhD from the BioInstrumentation Laboratory at MIT and was a Research Scientist there. Soft Sensors: Robot skin and PiezoIonics John D.W. Madden Department of Electrical & Computer Engineering, Advanced Materials & Process Engineering laboratory, University of British Columbia, Vancouver, B.C. V6T 1Z4 Canada Email: jmadden@ece.ubc.ca The drive to make robots dexterous has created a need for tactile feedback – including skin that coats ‘fingers’ and perhaps other parts of the robot’s ‘body’. I present work from my team that uses soft, molded, capacitive sensors to detect proximity, normal force and shear. These pattern the dielectric to improve sensitivity to force. Transparent and stretchable versions that employ ionically conductive gels in place of metals, carbon or indium tin oxide, are also demonstrated. Ionic liquid electrolytes can also act as conductors, be transparent, and they don’t evaporate. Their conductivity is a strong function of temperature – but the capacitive response is not. The ionic conductors turn out to be sensitive to pressure in their own right – when pressed they generate a ‘piezoionic’ voltage, producing currents and potentials that are similar to those of action potentials. In fact, they can even stimulate nerves directly. This opens the possibility of making very soft and unpowered sensor arrays that can interact directly with the nervous system – with some amplification needed if distances are significant, as in our own nervous system.
Dr Cristina Pozo-Gonzalo Dr. Pozo-Gonzalo works as Senior Research Fellow in the Institute for Frontier Materials, Deakin University in Melbourne (Australia). She attained her Degree and honours in the University of Zaragoza (Spain). After graduating, she received her PhD degree in Chemistry from the University of Manchester (United Kingdom) working with Prof. Peter J. Skabara on the electrochemical synthesis of Conducting Polymers. From 2004, she joined the Centre for Electrochemical Technologies in San Sebastian, (Spain) as the Head of Electrooptical unit where she stayed for 7 years, managing a total of 23 projects. After moving to Australia, she has been working with Prof. Alan Bond at Monash University and in 2012 she joined Deakin University where she has been working in reversible metal air battery with advanced electrolytes, ionic liquids funded by ARC Centre of Excellence for Electromaterials Science (ACES). Currently, she leads research on the use of ionic liquid electrolytes for energy storage devices, especially for metal oxygen technologies. In the last years, she has been focusing on circular economy in energy materials and she is presently working on the recovery of critical raw materials from spent batteries using sustainable methods. At Deakin University, she is also a theme champion for energy materials as part of the University’s Circular Economy mission pillar. She is a board member of the Journal Sustainable Chemistry and guest editor of a special issue: “Circular Economy in Energy Storage Materials”. During her research career, she has authored and co-authored more than 80 peer-review international publications, two book chapter and holds 3 patents. Electrolyte/Electrode Interface in Sodium-O2 Batteries Cristina Pozo-Gonzalo, Laura Garcia-Quintana, The An Ha, Patrick C. Howlett ARC Centre of Excellence for Electromaterials Science, Deakin University, Geelong, Victoria, 3200, Institute for Frontier Materials (Australia) e-mail address: cpg@deakin.edu.au The increasing energy demand requires new and sustainable energy storage technologies to meet future needs. Metal-O2 batteries are especially attractive due to their superior specific energy related to the use of a light metallic anode, and the use of oxygen as active materials in the cathode, which is not stored within the battery. Among those chemistries, sodium-oxygen present high specific energy (e.g. 1605 or 1108 Wh kg1, depending on the final discharge product) but also low production cost and the abundance of sodium. Unfortunately, there are still some major drawbacks in Na-air batteries such as electrolyte stability, side reaction products or dendrites growth on the sodium metal. Ionic liquids are an interesting alternative to common electrolytes, being capable of stabilize the oxygen electrogenerated species, and increase the overall safety in the battery due to their superior electrochemical and thermal stability. Our research has been focused on understanding the impact of the electrolyte chemistry and composition, and the subsequent effect on the discharge products composition and morphology covering ionic liquids and hybrid (glyme: ionic liquids) electrolytes.
Debbie S. Silvester Assoc. Prof. Debbie Silvester is an electrochemist and ARC Future Fellow in the School of Molecular and Life Sciences at Curtin University, Perth. She completed her DPhil (PhD) at the University of Oxford, UK, then spent a short time as an intern for Schumberger Cambridge Research, before arriving at Curtin University as a Curtin Research Fellow. In 2012, she was awarded an ARC Discovery Early Career Research Award (DECRA) and in 2017, an ARC Future Fellowship. She is a recipient of various awards including the 2019 Rennie Memorial Medal from the Royal Australian Chemical Institute (RACI), a 2019 WA Young Tall Poppy award, the 2017 Peter W. Alexander Medal from the Analytical & Environmental Division of the RACI, the 2013 AM Bond medal from the Electrochemistry Division of the RACI, 2013 finalist for the Woodside Early Career Researcher of the Year (WA Science Awards). Currently, she is the secretary for the Electrochemistry Division of the RACI, the Australia/New Zealand representative for the International Society of Electrochemistry (ISE), and is a member of the editorial board for Scientific Reports and Frontiers in Chemistry. Poly(ionic liquids) as Electrochemical Sensor Materials Debbie S. Silvester,1 Simon Doblinger,1 Catherine E. Hay,1 Liliana Tomé,2 David Mecerreyes2 1 School of Molecular and Life Sciences, Curtin University, Perth, Western Australia. 2Institute for Polymer Materials (POLYMAT), University of the Basque Country, Donostia-San Sebastian, Spain Email: d.silvester-dean@curtin.edu.au Poly(ionic liquid)s (PILs) are polyelectrolytes that combine the promising characteristics of ionic liquids – intrinsic conductivity, chemical and thermal stability, wide electrochemical windows, tunability of the structure – and the physical stability of polymers. They have been employed for various applications, and are quite widely used as membranes for efficient gas sorption and separation and in flexible electronics. PILs have also been employed in electrochemical sensors, but their use in amperometric gas sensors has not yet been discussed. In this presentation, I will describe the applicability of PIL/ionic liquid (IL) mixtures as robust materials for amperometric gas sensing using oxygen and sulfur dioxide as analytes. Different mixing ratios of the PIL with the IL were investigated to find the right balance that gives adequate robustness, conductivity and sensitivity. The voltametric behaviour of oxygen and sulfur dioxide at different concentrations show linear calibration graphs and excellent limits of detection, despite the more viscous (gel-type) electrolytes having increased viscosities. The potential windows are also explored, revealing that these PIL/IL mixtures are suitable for the sensing of different redox active species over a wide potential range. Overall, these materials show much promise for use as electrolytes in highly robust amperometric gas sensing devices.
Professor Simon E. Moulton Prof Moulton obtained his PhD from the University of Wollongong (UoW) in 2002. He then worked (Dec 2002 – Dec 2014) in numerous research positions within the Intelligent Polymer Research Institute (IPRI) and the ARC Centre of Excellence for Electromaterials. In December 2014 he was recruited by Swinburne University of Technology (SUT) Melbourne to a strategic appointment of Professor of Biomedical Electromaterials Science. He also holds an Honorary Professor position within the Australian Institute for Innovative Materials (AIIM) and IPRI at UoW. He is Chief Investigator in the ARC Centre of Excellence for Electromaterials Science (ACES) and ACES Node Leader at SUT where he manages research activities undertaken within the Synthetic Biosystems and Electrofluidics and Diagnostics programs. He is the Bioengineering Program Leader of SUT’s Iverson Health Innovation Research Institute. He has published over 130 manuscripts, has a h-index of 47 with approx. 6200 citations and has been awarded over $30 million in research funding. Ultra-low fouling electrodes Saimon M. Silva, George W. Greene, Pauline E. Desroches, Clayton S. Manasa, Jessair Dennaoui, Mathew J. Russo, Mingyu Han, Anita F. Quigley, Robert M. I. Kapsa and Simon E. Moulton Faculty of Science, Engineering and Technology, Swinburne University of Technology, Vic, Australia ARC Centre of Excellence for Electromaterials Science, Swinburne University of Technology, Vic, Australia Aikenhead Centre for Medical Discovery (ACMD), St Vincent’s Hospital Melbourne, Melbourne, Vic, Australia Iverson Health Innovation Research Institute, Swinburne University of Technology, Vic, Australia Australian Institute for Innovative Materials, Intelligent Polymer Research Institute, University of Wollongong, NSW, Australia Email: smoulton@swin.edu.au The ability to prevent or minimize the accumulation of unwanted biological materials (fouling) on electrode surfaces is important in maintaining their long-term function. To address this issue there has been a focus on materials, both biological and synthetic, that have the potential to prevent device fouling. In this presentation, I will highlight some of our group’s work where we have developed an efficient anti-fouling surface that employs the glycoprotein, lubricin (LUB), and which generates low impedance layers compatible with electrochemical applications. We have also evaluated the ability of LUB to attached to a wide range of surfaces as well as its ability to form anti-fouling layers whilst maintaining stable electrochemical performance of electrodes in simulated body fluids. The size selective anti-fouling properties (Figure 1) of LUB will be discussed in the context of implantable electrodes as well as sensors. Figure 1. Schematic illustrating the size-selective transport properties of the LUB, telechelic brush coating. The size-selective transport properties are derived from the very low chain density of the LUB “mucin domain” loops (>95% water) and the low surface coverage of the adhered end domain regions on the surface (
Prof. Linda Hancock Professor Linda Hancock is a Chief Investigator of ACES in the Ethics, Policy and Public Engagement (EPPE) team at the Australian Research Council Centre of Excellence for Electromaterial Science (ACES). She was appointed Professor in Public Policy at the Alfred Deakin Institute for Citizenship and Globalisation at Deakin University. Current roles include IPCC report reviews and Director on a wind farm about to embark on 5MW of solar. • International Reviewer: First and Second Order Drafts (FOD) of the Working Group II (WGII) Contribution to the IPCC Sixth Assessment Report (AR6) on Climate Change Adaptation[2019-2021] • Reviewer of the First and Second Order Draft (FOD) of the Working Group III (WGIII) Contribution to the IPCC Sixth Assessment Report (AR6).[2020-2021] • Director, Board of Hepburn Wind now Hepburn Energy (current) Markets, Minerals and Ethics: Lithium and Solar Prof. Linda Hancock ACES EPPE Deakin University Email: linda.hancock@deakin.edu.au For decades Australia has been a “quarry” oriented to extractive industry raw materials exports and not a nation pursuing strategic resource nationalism and vertically integrated energy product/device manufacturing export industries. Why is this so and what does the shifting momentum internationally towards renewable energy mean for RE in Australia and RE researchers? How can research be more closely coupled to future minrals resource strengths? What are the risks and the unknowns? How can circular economy be a driver rather than a post hoc accounting, public relations offset? Researchers want to back winners. How can we understand how minerals/RE product markets work, so as to position research and innovation for commercial success, and to make a difference to sustainability of the planet? The paper has three main sections. 1. The social construction of markets in minerals. Can such markets be ethical? Why does fossil fuel resource nationalism prevail in Australia, even when other major economies internationally, finance and insurance and major investor funds are moving out of fossil fuels in support of renewables? 2. What accounts for the volatility in lithium markets globally and in Australia? 3. How are solar PV markets structured? How can research be more closely coupled to future resource strengths? What ethical/governance rules would be facilitative? What are the risks and the known unknowns? How can circular economy be a driver rather than a post hoc accounting, public relations offset?
. Eva Tomaskovic-Crook Dr Eva Tomaskovic-Crook is a Research Fellow within the Synthetic Biosystems theme of ACES at the University of Wollongong. Eva’s research brings together front-line technologies human stem cells with cell instructive bio- and electro- materials for next generation tissue building. Her approach includes novel 3D- printing, stem-cell derived organoidogenesis, and conventional and wireless electrostimulation, particularly for neural tissue engineering and application – including drug/toxicity testing, medical device development, disease diagnostics, tissue replacement therapy, and regenerative medicine. Eva’s work within ACES is enabling her to apply and further develop her experience and interests in human cell biology, neurobiology, biomaterials, and electro-/pharmaceuticals research. Recent highlights include the development of a novel method for generating human brain organoids and an innovative platform for creating human neural tissues by 3D electrical stimulation of stem cells. Building Electric Tissues Using Advanced Wireless Electrostimulation Eva Tomaskovic-Crook, Sam JC Rathbone, Emma C James, Sky Jay, Jeremy M Crook ARC Centre of Excellence for Electromaterials Science, Intelligent Polymer Research Institute, AIIM Facility, University of Wollongong, 2500 Wollongong, Australia Illawarra Health and Medical Research Institute, University of Wollongong, 2500 Wollongong, Australia Email: evatc@uow.edu.au Endogenous electric fields are important in the physiology and development of human tissues such as embryonic and fetal development, and tissue regeneration for wound healing. Accordingly, electrical stimulation (ES) is increasingly being applied to influence cell behaviour and function for a biomimetic approach to in vitro cell culture and tissue engineering. Wireless ultrasound-mediated direct piezoelectric- stimulation (USPZ), whereby ultrasound energy is converted to electrical charge, is an emergent neural interface technology for neural stimulation with promising clinical application. Building on our initial studies of USPZ of human neural stem cells, we have developed a proprietary electrically conductive biogel comprising piezoelectric nanoparticles to wirelessly and electrically stimulate tissues to augment human tissue building for advanced modelling and replacement therapy. The technology may be applied for both research and translational interventions, including modelling neurological and non-neurological tissue development and (dys)function, drug augmentation, electroceuticals and regenerative medicine.
Matthias Driess Matthias Driess is a full professor of metalorganics and inorganic materials at the Department of Chemistry of Technische Universität Berlin in Germany since 2005. He obtained his PhD degree and completed his habilitation at the University of Heidelberg in Germany. He serves as a deputy of the Cluster of Excellence UniSysCat and is a Director of the UniSysCat-BASF SE joint lab BasCat, and of the Chemical Invention Factory (CIF) for Start-ups in Green Chemistry. He is a member of the German National Academy of Sciences (Leopoldina), the Berlin-Brandenburg Academy of Sciences and Humanities, and the European Academy of Sciences. For details see: https://www.metallorganik.tu-berlin.de/menue/home/parameter/en/ How to Boost Electrocatalysts for Chemical Energy Storage by a Soft Molecular Precursor Approach Matthias Driess, Prashanth W. Menezes, Shenglai Yao Technical University of Berlin, Department of Chemistry: Metalorganics and Inorganic Materials, Secr. C2, Strasse des 17. Juni 135, 10623 Berlin (Germany) Email: matthias.driess@tu-berlin.de Using suitable molecular precursors for functional inorganic nanomaterial synthesis allows for reliable control over composition and uniform particle size distribution, which can help to reach desired chemical and physical properties. In my talk I would like to outline advantages and challenges of the molecular precursor approach in light of selected recent developments of molecule-to-nanostructured materials synthesis for renewable energy applications, relevant for the oxygen evolution reaction (OER), hydrogen evolution reaction (HER) and overall water-splitting. Electrochemical water-splitting into hydrogen (H2) and oxygen (O2) is widely regarded as a promising approach to producing environmentally-friendly fuels for energy supply. In the recent years, inexpensive, earth-abundant and environmentally benign main-group- and transition-metal-containing materials such as chalcogenides, pnictides and other functional materials in conjunction with semiconducting co-catalysts that can independently catalyze OER and HER have been established. Still a main hurdle towards technological use on a large scale is to provide reliable catalyst systems for HER, OER and overall water-splitting which are not ‘only’ efficient but also robust and long-term stable in a variable pH range under harsh reaction conditions, at least for several months without losing activity.
Prof. David Mecerreyes PhD in polymer chemistry by the University of Liege (Belgium) in 1998. Then he carried out a post-doctoral stay at IBM Almaden Research Center and Stanford University in California. Back to Spain he worked for 10 years in CIDETEC. In 2011 he became Ikerbasque Research Professor at POLYMAT (www.polymat.eu), University of the Basque Country. Since then he coordinates the Innovative Polymers Group and acts as scientific vice-director of POLYMAT. His research interests include the synthesis of innovative polymers for energy and bioelectronics. In particular his team is dedicated to polymer chemistry of innovative redox polymers, poly(ionic liquid)s, iongels and conducting polymers. He is co-author of more than 320 scientific articles. Co- founder of the start-up company POLYKEY. http://www.polymat.eu/en/groups/innovative-polymers-group https://polykey.eu Design of Polymeric Corrosion Inhibitors based on Ionic Coumarate Groups Esther Udabe, Anthony Somers, Maria Forsyth, and David Mecerreyes POLYMAT University of the Basque Country UPV/EHU, Donostia-San Sebastian 20018, Spain; IKERBASQUE Basque Foundation for Science, Bilbao, Spain Email: david.mecerreues@ehu.es Efficient, environmentally friendly organic corrosion inhibitors are being sought in order to mitigate the economic loss caused by mild-steel corrosion. In this presentation we will discuss several synthetic strategies for developing monomeric ionic coumarate corrosion inhibitors and their integration into polymer coatings. First, we investigated how the chemical structure of the coumarate monomeric inhibitors affected its performance as molecular corrosion inhibitor. The corrosion inhibition performance on a mild steel AS1020 surface of the three coumarate compounds when added to a chloride contaminated aqueous solution was investigated by potentiodynamic polarization, electrochemical impedance spectroscopy and surface analyses. Secondly, we investigated the introduction of the monomers including coumarate groups into acrylic-UV polymer coatings with excellent anti-corrosion properties. This presentation herein will show that, the design of polymeric corrosion inhibitors which combine the barrier properties of the polymer coating and the anticorrosion effect of the organic inhibitor is a powerful strategy against corrosion. References 1. E. Udabe, M. Forsyth, A. Sommers, D. Mecerreyes “Metal-free coumarate based ionic liquids and poly(ionic liquid)s as corrosion inhibitors” Mater. Adv. 2020, 1, 584-589 2. E. Udabe, M. Forsyth, A. Sommers, D. Mecerreyes “Cation Effect in the corrosion Inhibition Properties of coumarate ionic liquids and acrylic UV-Coatings” Polymers 2020, 12, 2611 3. E. Udabe, M. Forsyth, A. Sommers, D.Mecerreyes “Design of Polymeric Corrosion Inhibitors based on Ionic Coumarate Groups” submitted 2021.
Carmel Majidi Carmel Majidi is the Clarence H. Adamson Professor of Mechanical Engineering at Carnegie Mellon University, where he leads the Soft Machines Lab. His lab is dedicated to the discovery of novel material architectures that allow machines and electronics to be soft, elastically deformable, and biomechanically compatible. Currently, his research is focused on fluid-filled elastomers that exhibit unique combinations of mechanical, electrical, and thermal properties and can function as “artificial” skin, nervous tissue, and muscle for soft robotics and wearables. Carmel has received grants from industry and federal agencies along with early career awards from DARPA, ONR, AFOSR, and NASA to explore challenges in soft-matter engineering and robotics. Prior to arriving at CMU, Prof. Majidi had postdoctoral appointments at Harvard and Princeton Universities and received his PhD in Electrical Engineering at UC Berkeley. Soft-Matter Engineering for Robotics & Wearables Carmel Majidi Carnegie Mellon University Progress in soft lithography and soft materials integration have led to extraordinary new classes of soft- matter sensors, circuits, and transducers. These material technologies are composed almost entirely out of soft matter – elastomers, gels, and conductive fluids like eutectic gallium-indium (EGaIn) – and represent the building blocks for machines and electronics that are soft, flexible, and stretchable. Because of their intrinsic compliance and elasticity, such devices can be incorporated into soft, biologically-inspired robots or be worn on the body and operate continuously without impairing natural body motion. In this talk, I will review recent contributions from my research group in creating soft multifunctional materials for wearable electronics and soft robotics using these emerging practices in “soft-matter engineering.” In particular, I will focus on elastomer composites and microfluidic EGaIn architectures for highly stretchable digital electronics, wearable energy harvesting, and electrically-responsive actuation. When possible, I will relate the design and operation of these soft-matter technologies to underlying principles of soft matter physics and practices in controls and machine. In addition to presenting my own research in the field, I will also briefly review broader efforts and emerging challenges in utilizing soft electronic materials for applications in wearable electronics and soft robotics.
Prof. Seon Jeong Kim Prof Seon Jeong Kim is HYU Distinguished Professor at Hanyang University and Director of National Creative Research Initiative Center for Self-Powered Actuation in Korea. His research has focused on artificial muscle as a biomimetic system; the fabrication of materials that can be driven by power sources and the investigation into artificial muscle system that can control the contraction and relaxation of artificial muscle, and on self-powered system like sensors, energy harvesters, and storages. He has published more 200 peer- reviewed papers in the area of biomedical engineering and nanotechnology. Homepage: hattp://nbt.hanyang.ac.kr Self-Powered Carbon Nanotube Yarn Artificial Muscle Seon Jeong Kim HYU Distinguished Professor, Hanyang University, Seoul 04763, Korea Director, National Creative Research Initiative Center for Self-Powered Actuation in Korea E-mail: sjk@hanyang.ac.kr Artificial muscle is materials or devices that can be driven by an external stimulus as a reversible movement. Carbon nanotube artificial muscles using contraction, relaxation, bending, or rotation and powered by electricity, light, or heat are well known. Here, carbon nanotube yarn energy harvesters which electrochemically convert tensile or torsional mechanical energy directly into electrical energy. Unlike other harvesters, torsional rotation results in both tensile and torsional energy harvesting and no bias voltage is required, even when electrochemically operating in sea water. Since homochiral and heterochiral coiled harvester yarns provide oppositely directed potential changes when stretched, both electrodes contribute to output power in a solid-state, dual-electrode yarn. The harvesters are scalable in output energy per cycle to the micron diameters needed for harvesting energy in textiles, and arrays of individual small diameter harvesters would provide effectively unlimited upwards scalability in output power. Use of the tensile energy harvesters as self-powered sensors and as artificial-muscle-powered converters of temperature fluctuations to electrical energy are demonstrated. Future applications of the harvesters might result from their high gravimetric power densities, the giant stroke, the broad frequency range, their operation in other electrolytes without need for an external bias potential, and their scalability from micron-scale-diameter harvesters.
Emma C. James Emma is a second year PhD student at the University of Wollongong. Emma obtained a Bachelor of Medical and Health Science (Honours I) (Dean’s Scholar) also at the University of Wollongong with her honours project focusing on electrical stimulation for neural tissue engineering and remodelling. For her PhD project she is extending this research by investigating the effects of electrical stimulation for cardiac tissue engineering. Direct Piezoelectricity for Neural and Cardiac Tissue Bioengineering Emma C. James, Eva Tomaskovic-Crook, Jeremy M. Crook ARC Centre of Excellence for Electromaterials Science, Intelligent Polymer Research Institute, AIIM Facility, University of Wollongong, 2500 Wollongong, Australia ecj810@uowmail.edu.au Directed differentiation methods allow acquisition of high-purity neural and cardiac tissue derived from human induced pluripotent stem cells (hiPSCs) which has demonstrated enormous potential for patient- specific, regenerative medicine strategies. However, the immature characteristics of hiPSC-derived tissue remains a significant issue for the field. Electrical stimulation has the potential to augment the induction and function of hiPSC-derived tissue, in particular when combined with 3D cell culture systems. Our proprietary ultrasound-mediated direct piezoelectric (USPZ) stimulation combines high spatial resolution with wireless technology, offering a novel approach to in vitro and in vivo cell stimulation. The technology has a wide range of applications in addition to neural and cardiac tissue engineering including wireless stimulation for restoring damaged tissue and augmented pharmacotherapeutics. We have shown that 3D USPZ provides a workable platform for augmenting 3D neuronal and cardiac induction, as well as proof of concept for other tissue engineering and modelling purposes. The translational applications of physiologically relevant 3D neural and cardiac tissue include disease modelling, drug discovery and cell therapy for regenerative medicine.
Michael Higgins Prof. Michael Higgins is based in the Australian Institute for Innovative Materials, University of Wollongong, Australia, and currently a Professorial Fellow and Australian Research Council (ARC) Future Fellow and previously awarded an ARC Australia Research Fellowship. He is a chief investigator on both the ARC Centre of Excellence for Electromaterials and ARC Industrial Transformation Research Hub. He has ~ 130 publications and 4556 citations, with h-index of 37, and his work features in journals such as Materials Today, Biomaterials, Advanced Functional Materials, JACS, PRL, Small, Chemistry of Materials, ACS Nano, Nanoletters and Nature Communications. His research focuses on development of surfaces, materials and coatings for biomedical, environmental and industrial applications, with an underlying theme of understanding how biological systems interact with artificial materials. The research contributes to our understanding of interactions and forces in biology, particularly the molecular mechanisms by which living cells recognize and adhere to surfaces. Current applications include biomaterials, blood contact surfaces, antifouling and antimicrobials and are critically dependent on understanding and controlling interactions at the biological-material interface such as protein adsorption and cell adhesion. Thus, the research has developed extensive protocol and techniques based on bio-atomic force microscopy and various other scanning probe microscopies to directly measure single molecule and cell interactions with chemically modified surfaces and materials under development. Understanding Cell – Material Interactions, One Molecule at a Time. Michael J. Higgins ARC Centre of Excellence for Electromaterials Science (ACES), Intelligent Polymer Research Institute, AIIM Facility, Innovation Campus, University of Wollongong, Wollongong, NSW 2522, Australia Email: mhiggins@uow.edu.au The force sensing complexes of living cells, comprising integrins, focal adhesions and interconnected intracellular proteins, are inherently structured at the nanoscale (e.g. single integrins) through to microscale (e.g. focal adhesions) and single cell level. In particular, the nanoscale sensing capabilities of cells are essential for controlling the response of cells to materials. Complex surfaces and materials, including polymers and biomaterials, show heterogeneous properties on the nanoscale yet the effects of their interactions with cell surface molecules distributed on an equivalent length scale are not well understood. For example, the bulk chemistry or modulus of a material substrate may not adequately describe the contributions from the nanoscale, e.g. single chain properties, which may have significant effects on the cell- material interactions. Here, we will present approaches based on Single Cell Force Spectroscopy (see Figure) that is used to directly probe single molecule dynamics, interactions and forces of single living cells at material surfaces. We highlight experimental studies on directly measuring the cell adhesion forces on various materials, including chemically modified silica nanoparticles, conducting polymers, piezoelectric polymers and hydrogels.
Prof Jenny Pringle Prof Jenny Pringle works in the Institute for Frontier Materials at Deakin University, Melbourne. She is a chief investigator in the ARC Centre of Excellence for Electromaterials Science and in the Industrial Transformation Training Centre “StorEnergy”. She received her degree and PhD at The University of Edinburgh in Scotland before moving to Monash University in Melbourne, Australia in 2002. From 2008-2012 she held an ARC QEII Fellowship, investigating the use of ionic electrolytes for dye-sensitized solar cells. Prof Pringle moved to Deakin University in 2013. There she leads research into the development of new ionic liquids and organic ionic plastic crystals for applications including thermal energy harvesting, gas separation membranes, lithium and sodium batteries. Development of new solid and liquid electrolytes by tailoring the cation, anion and molecular structure Jenny Pringle, Faezeh Makhlooghiazad, Ruhamah Yunis, Danah Al-Masri, Tony Hollenkamp and Maria Forsyth Institute for Frontier Materials, Deakin University, Melbourne, Victoria 3125, Australia. Email: jenny.pringle@deakin.edu.au It is now well known that the nature of the cations and anions used to make ionic liquid (IL) electrolytes can have a significant impact on their chemical and physical properties. The same is true for organic ionic plastic crystals (OIPCs); these salts are structurally analogous to ILs and but they are solid at room temperature and display dynamics that can allow their use as solid state electrolytes. However, the structure-property relationships are arguably even less well understood in OIPCs. Furthermore, a new and to-date unexplored family of materials can be created by tethering the cation and anion together to form zwitterions. Zwitterionic materials can exhibit unique characteristics and are tuneable by variation to the covalently bound cationic and anionic moieties. Despite the breadth of properties and potential uses of zwitterions reported to-date, for electrolyte applications they have thus-far primarily been used as additives. However, zwitterions offer intriguing promise as electrolyte matrix materials that are non- volatile, and charged but non-migrating. This presentation will give an overview of our recent work making new families of non-volatile electrolytes based on ILs, OIPCs and zwitterions. Progress towards understanding the impact of ionic and molecular structure on the electrolyte properties and performance in applications such as lithium metal batteries will be discussed.
Dr Vini Gautam Dr. Vini Gautam is a lecturer and ARC DECRA fellow in the department of Biomedical Engineering within the Melbourne School of Engineering at the University of Melbourne. Dr Gautam completed her PhD in Materials Science in 2014 from Jawaharlal Nehru Centre for Advanced Scientific Research in India where she developed bionic vision devices based on optoelectronic materials. She then moved to Canberra at the Australian National University and since has been focused on developing nano-scaffolds to engineer the growth of neuronal cells. Semiconducting nanowires for neural tissue engineering Vini Gautam University of Melbourne vini.gautam@unimelb.edu.au In this talk I will demonstrate the use of semiconducting nanowires as topographical cues to guide the formation of functional neural networks. Engineering neuronal circuits on artificial substrates using external parameters provides insights into designing regenerative implants to interface with the nervous system. Here I will present vertically aligned semiconductor nanowires for guiding growth of neural networks in neuronal cell cultures from rodent brains. Our results show that nanowires act as nanoscale topographical cues for neuronal growth, resulting in a directional growth of the processes and highly interconnected neuronal network. Our studies confirm that the alignment of cellular processes along nanowire patterns produces a highly interconnected neural network and correlates with a synchronized activity between cells. I will also present some of the recent insights into the mechanisms behind these observations.
Robert Forster Robert Forster holds a Personal Chair (Full Professor, Physical Chemistry) within the School of Chemical Sciences at Dublin City University and recently completed a term as Director of the National Centre for Sensor Research. In 2020 he was elected to the Royal Irish Academy which is considered the highest academic honour in Ireland. He has served as DCU Dean of Research and Associate Dean of the Faculty of Science and Health with responsibility for research. He was co-author of the successful proposals to establish the National Centre for Sensor Research, the NanoBiophotonics and Imaging Centre, the Biomedical Diagnostics Institute, the NanoBioAnalytical Research Facility and the Future Neuro Centre that collectively received more than €60m in funding. He is the author/co-author of more than 250 manuscripts and reviews (H-Index 48, >8,600 citations) and has been a Visiting Scientist to the California Institute of Technology and the University of California at Berkeley. He received the President’s Research Award. Forster’s research focuses on the creation of novel materials that have useful electronic or photonic properties because they are highly ordered on the molecular length scale. These materials, that include surface active transition metal complexes, metallopolymers and nanocavity arrays and metal nanoparticle composites. These materials are rationally designed for applications in molecule-based electronics, display devices and have produced sensors with attomolar limits of detection. 3D Electrodes for Electrochemiluminescence and Electrocatalysis Samantha Douman, Stephen Beirne, Ellie Stepaniuk, Miren Ruiz De Eguilaz, Gordon G. Wallace, Zhilian Yue, Emmanuel I. Iwuoha, Loanda Cumba and Robert J. Forster National Centre for Sensor Research, Chemistry Department, Dublin City University, Dublin 9, Ireland Email: Robert.Forster@dcu.ie 3D electrodes can significantly enhance the performance of a wide range of electrochemical processes from highly sensitive electrochemical and electrochemiluminescent detection of disease biomarkers to sustainability challenges such as carbon dioxide reduction. Their advantages over planar electrodes include enhanced mass transport and high surface areas within a small volume. Moreover, in bipolar electrochemistry they open up the possibility of tuning the local electric field strength so as to control the type and rates of electrochemiluminescent reactions. In this contribution, we discuss the properties of a 3D titanium array for electrochemiluminescence, ECL, generation from ruthenium tris-bpy type systems through both co-reactant and annihilation mechanisms. Significantly, the presence on an oxide layer inhibits water reduction allowing ECL generation in aqueous solutions without the need for a co- reactant through annihilation of electrogenerated [Ru(bpy)3]1+ and [Ru(bpy)3]3+. Moreover, we show that in bipolar or “wireless” electrochemiluminescence, the electric field distribution can be influenced by tailoring the geometry and surface functionalisation of the 3D electrodes. By decorating the porous electrodes with metal nanoparticles, plasmonic enhancement of both the ECL and Raman responses can be achieved. Finally, the application of these novel structures for the electrochemical incineration of water pollutants and the detection of disease biomarkers is discussed.
Professor Peter Strasser Peter Strasser is the chaired professor of “Electrochemistry and Electrocatalysis” in the Chemical Engineering Division of the Department of Chemistry at the Technical University Berlin. He was Assistant Professor at the Department of Chemical and Biomolecular Engineering at the University of Houston, after he served as Senior Member of staff at Symyx Technologies, Inc. He earned his PhD in Physical Chemistry and Electrochemistry from the ‘Fritz-Haber-Institute’ of the Max-Planck-Society in Berlin under the direction of Gerhard Ertl. He studied chemistry at Stanford University, USA, the University of Tuebingen, Germany, and the University of Pisa, Italy. Professor Strasser was awarded the ISE Brian Conway Prize in Physical Electrochemistry, the IAHE Sir William Grove award, the Otto- Roelen medal in Catalysis by the German Catalysis Society, the Ertl Prize, as well as the Otto-Hahn Research Medal by the Max-Planck Society. Electrolytic Hydrogen Production from Purified and Saline Water: From Electrocatalytic Fundamentals to Electrolyzer Cell Designs Peter Strasser Technical University Berlin, Department of Chemistry, Chemical Engineering Division Email: pstrasser@tu-berlin.de Electrocatalysts are critical components of any type of water electrolyzer technology used for the generation of hydrogen from renewable electricity. Successful design and development of viable water electrolyzer electrodes requires fundamental insight into the relation between the atomic-scale chemical structure of the electrified catalytic interface and its catalytic activity, selectivity, and stability. Durable and efficient electrolyzer devices, on the other hand, also require insight in and control of the key transport processes and transport limitations of charge and mass. In this presentation, I will share recent advances in our understanding and application of water electrolyzer anode electrocatalysts designed to catalyze the oxygen evolution reaction (OER), with a focus on catalyst systems for alkaline environments combined with purified and saline water feeds. The discussion will include the preparation, ex-situ and in-situ spectroscopic characterization, mechanistic aspects, as well as the catalytic activity of such OER catalyst systems both in academic screening cells as well as single cell electrolyzers.
You can also read