Electrophotographic photosensitive member, method for producing electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and hydroxygallium phthalocyanine crystal

An electrophotographic photosensitive member includes a support and a photosensitive layer on the support, and the photosensitive layer contains a hydroxygallium phthalocyanine crystal having peaks at Bragg angles 2[theta]+-0.2 DEG of 6.9 DEG , 7.7 DEG , 16.4 DEG , 24.4 DEG , and 26.5 DEG in CuK[alp...

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Hauptverfasser: TSUTOMU NISHIDA, JUNPEI KUNO, KANAME WATARIGUCHI, MASATO TANAKA, MASATAKA KAWAHARA
Format: Patent
Sprache:eng
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Zusammenfassung:An electrophotographic photosensitive member includes a support and a photosensitive layer on the support, and the photosensitive layer contains a hydroxygallium phthalocyanine crystal having peaks at Bragg angles 2[theta]+-0.2 DEG of 6.9 DEG , 7.7 DEG , 16.4 DEG , 24.4 DEG , and 26.5 DEG in CuK[alpha] X-ray diffraction.