CURRENT COLLECTOR, ELECTRODE FOR POWER STORAGE DEVICE, AND LITHIUM ION SECONDARY BATTERY

Abstract: a current collector includes: a resin layer having a first surface; and a first metal layer located on the first surface, in which the first metal layer contains aluminum as a main component, the first metal layer has a thickness d of 0.5 �m or greater and 3 �m or less, and in measurement of the first metal layer by an x-ray diffraction method, when the peak intensity ratio b/a between an intensity a of a highest x-ray diffraction peak in a diffraction angle (2�) range of 36� or greater and 41� or less, and an intensity b of a highest x-ray diffraction peak in a diffraction angle (2�) range of 43� or greater and 48� or less is designated as r, d and r satisfy the following formula (1):

Inventor(s): Keisuke TATSUZAKI, Yoshiyuki MURAKOSHI, Shun IKENARI, Kosuke TANAKA

CPC Classification: H01M4/667 (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY)

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