Search for dissertations about: "anionic redox"
Showing result 1 - 5 of 9 swedish dissertations containing the words anionic redox.
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1. Anion redox processes in novel battery cathode materials investigated by soft X-ray spectroscopy
Abstract : This thesis presents experimental investigations of the electronic structure of emerging and novel cathode materials used in lithium- and sodium-ion batteries. The investigated materials include a range of oxide materials containing the elements nickel and manganese. READ MORE
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2. The Electrochemistry of LiNi0.5-xMn1.5+xO4-δ in Li-ion Batteries : Structure, Side-reactions and Cross-talk
Abstract : The use of Li-ion batteries in portable electronic products is today widespread and on-going research is extensively dedicated to improve their performance and energy density for use in electric vehicles. The largest contribution to the overall cell weight comes from the positive electrode material, and improvements regarding this component thereby render a high potential for the development of these types of batteries. READ MORE
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3. Synthesis–Structure–Property Relationships in Li- and Mn-rich Layered Oxides
Abstract : The commercialisation of Li-ion batteries over the last decade has provided additional impetus for the improvement of existing energy storage technologies. Towards this, a major portion of the global efforts includes exploratory research aimed at the development of new material chemistries. READ MORE
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4. Aromatic Polymers Functionalized with Anionic and Cationic Groups for Ion Exchange Membranes
Abstract : Fuel cells, redox flow batteries and some water desalination technologies such as reverse osmosis and electrodialysis require efficient ion exchange membranes to perform in an optimum way. Thus, by enhancing the properties of these membranes there is a possibility to improve this type of applications and technologies. READ MORE
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5. Investigating ageing mechanisms in electric vehicle batteries : A multiscale approach to material analysis
Abstract : Electrifying passenger transport is a key strategy in combating global warming, with Li-ion batteries (LIBs) being the current go-to technology. Despite LIB’s satisfactory performance and carbon-neutral operation, lifetime and safety are still public concerns. READ MORE