Battery development environment: Design based on principles Anode Identification of degradation site in the battery cell Analysis from elemental level to battery cell level (industry-leading analysis) *Source: Knowledge Hub Aichi http://www.chinokyoten.pref.aichi.jp/ Confirmation of degradation phenomenon Confirmation of degradation phenomenon <An example of initiatives toward long service life> Countermeasures by design 1cm 1mm 1μm 1nm Cathode Anode Elemental analysis of degraded materials Transmission electron microscope 負極活物質 Anode Degraded materials containing lithium <Utilization of advanced analytical equipment> Knowledge Hub Aichi * Spring - 8 Unknown component? Lithium carbonate ? Organic compounds containing lithium? <Use of outside organizations>
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Transcript
Battery development environment: Design based on principles
Anode
Identification of degradation sitein the battery cell
Analysis from elemental level to battery cell level