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Projects: Projects for Investigator
Reference Number EP/Z00148X/1
Title Disordered Rocksalt Electrode via Electrochemical Synthesis (DistroElesis)
Status Funded
Energy Categories Other Power and Storage Technologies(Energy storage) 100%;
Research Types Basic and strategic applied research 100%
Science and Technology Fields PHYSICAL SCIENCES AND MATHEMATICS (Chemistry) 50%;
PHYSICAL SCIENCES AND MATHEMATICS (Metallurgy and Materials) 50%;
UKERC Cross Cutting Characterisation Not Cross-cutting 100%
Principal Investigator Dr X Hua

Chemistry
Lancaster University
Award Type Standard
Funding Source EPSRC
Start Date 01 October 2024
End Date 30 September 2026
Duration 24 months
Total Grant Value £192,297
Industrial Sectors
Region North West
Programme UKRI MSCA
 
Investigators Principal Investigator Dr X Hua , Chemistry, Lancaster University (100.000%)
Web Site
Objectives
Abstract The realm of cation disorder chemistry has greatly broadened the chemical space for designing novel cathode materials, leading toextensive study of cation disordered rocksalts (DRX). These DRX materials represent a series of metal oxides that share the rocksalt(NaCl) structure with fcc anion and cation sublattices. In Li-based DRX oxides (Li1+xM1-xO2), the lithium and transition metal (M) mixwith each other in the cation sublattice, a phenomenon expected to augment lithium storage and foster high performance.Traditionally, mechanochemical synthesis, such as ball milling, is a common approach for obtaining DRX materials. Yet, this methodyields products with poor crystallinity and can induce undesirable side reactions, ultimately compromising battery capacity.To address these challenges, this proposal presents a novel strategy to synthesize DRX-LinMxOy materials through electrochemicalpathways, aiming to enhance their electrochemical performance.To unravel the complexity, this project leverages sophisticated techniques including advanced pair distribution function (PDF), X-rayabsorption spectroscopy (XAS) and solid-state Nuclear Magnetic Resonance (ssNMR) to probe the structure transformation andcapacity fading in DRX-LinMxOy materials. This in-depth analysis aims to strategically guide the synthesis and optimization of novelDRX materials.
Publications (none)
Final Report (none)
Added to Database 11/07/24