Search for dissertations about: "limn2o4 cathode"
Showing result 1 - 5 of 6 swedish dissertations containing the words limn2o4 cathode.
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1. Kinetic investigation of LiMn2O4 for rechargeable lithium batteries
Abstract : This thesis is concerned with kinetic characterisation of theinsertion compound LiMn2O4, which is used as positive electrodematerial in rechargeable lithium batteries. Three different typesof electrode configurations have been investigated, namely singleparticles, thin films and composite electrodes. Differentelectrochemical techniques, i.e. READ MORE
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2. LiMn2O4 as a Li-ion Battery Cathode. From Bulk to Electrolyte Interface
Abstract : LiMn2O4 is ideal as a high-capacity Li-ion battery cathode material by virtue of its low toxicity, low cost, and the high natural abundance of Mn. Surface related reactions and bulk kinetics have been the major focus of this work. READ MORE
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3. Cooperative Lithium-Ion Insertion Mechanisms in Cathode Materials for Battery Applications
Abstract : Understanding lithium-ion insertion/extraction mechanisms in battery electrode materials is of crucial importance in developing new materials with better cycling performance. In this thesis, these mechanisms are probed for two different potential cathode materials by a combination of electrochemical and single-crystal X-ray diffraction studies. READ MORE
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4. The rational design of lithium insertion materials for battery applications
Abstract : The transition-metal oxide spine1 LiMn2O4 is a promising cathode material for high-capacity lithium-ion batteries. Structure-property relationships pertaining to the electrochemical cycling behaviour of LiMn2O4 have been studied. READ MORE
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5. Avoiding ageing : Surface degradation of commercial electrode materials in lithium-ion batteries
Abstract : The battery market today expands rapidly, not least for electric vehicles. But to compete against the combustion engine, the cost of batteries must be reduced. After years of usage, the batteries degrade and need to be exchanged, increasing the cost over the vehicle lifecycle. READ MORE