Research projects in the Dose Lab focus on emerging energy storage materials for use in batteries, including lithium-ion, sodium-ion, and other ‘beyond’ lithium-ion chemistries.
This project will explore new materials for next-generation Li-ion batteries with a focus on understanding the reaction mechanisms and degradation pathways.
Electrochemical energy storage is a key technology in the pursuit of net zero emissions and to mitigate climate change. Li-ion batteries are currently the leading storage chemistry across many sectors, such as for electric vehicles (EVs) and grid-scale storage. However, basic research is still required to improve the lifetime, performance, and safety of Li-ion batteries.
Our recent findings have revealed that conventional Li-ion battery electrolytes are incompatible with the most promising next-generation electrode materials. New electrolyte solutions are needed to meet this challenge.
With a focus on high-energy positive electrode materials with low- or no cobalt (alleviating environmental and societal concerns), this project will explore electrolyte solutions from several novel classes of electrolytes.
The aims of the project will be to (1) explore the interfacial reactivity at the electrolyte-electrode interface, (2) understand the key modes of degradation, and (3) develop novel materials-based solutions that facilitate improved long-term performance and overall battery safety.
The candidate will have access to a variety of characterisation techniques, including electrochemical methods (potentiometry, EIS, GITT), X-ray techniques (XRD, XAS, XPS), electron microscopy (SEM, TEM), and DEMS/OEMS.
Requirements:
• A major in Chemistry, Materials Science, or related discipline
• An undergraduate degree (with first class honours or equivalent), or a Masters degree (research-focused)
• An overall GPA of above 3.3/4.0 (or >83%)
• From one of the top 200 (preferably top 100) universities worldwide
• Prior research experience with at least 1 high-quality publication (preferably first-author)
• Excellent communication skills in English (e.g., overall IELTS score of 6.5 with no band below 6.0)
Interested applicants can email their CV to wesley.dose@sydney.edu.au
Project Keywords:
Energy storage, batteries, lithium-ion, sodium-ion, electrolyte, materials science, electrochemistry, interfacial chemistry, green technology, sustainability, climate change
The opportunity ID for this research opportunity is 3653