Secondary cell electrode and method for manufacturing same
AssigneeNippon Electric Glass Co., Ltd.
InventorsKei TSUNODA, Hideo YAMAUCHI
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Abstract
Provided is a secondary cell electrode capable of achieving excellent charge and discharge capacities. A secondary cell electrode contains an electrode active material powder and an organic binder and emits fluorescence in Raman spectrometry with a wavelength of 532 nm.
Claims11
A secondary cell electrode containing an electrode active material powder and an organic binder and emitting fluorescence in Raman spectrometry with a wavelength of 532 nm.
A secondary cell electrode containing an electrode active material powder and an organic binder and having a rate of mass reduction of 5% or less when thermally treated at a decomposition temperature of the organic binder plus 50° C.
A secondary cell electrode containing an electrode active material powder and an organic binder and free from appearance of an exothermic peak and an endothermic peak in DTA measurement in a range from a decomposition temperature of the organic binder to the decomposition temperature of the organic binder plus 100° C.
A method for manufacturing a secondary cell electrode comprising the step of firing a material containing an electrode active material powder and an organic binder in a range from a decomposition temperature of the organic binder minus 50° C. to the decomposition temperature of the organic binder plus 250° C.
Dependencies are inferred from the claim text.