Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

A photosensitive layer includes a gallium phthalocyanine crystal and 0.2% by mass or more and 20% by mass or less of an arene compound based on the gallium phthalocyanine crystal, and the arene compound has a halogen atom or a halogen-substituted alkyl group, and a sulfonic acid group or a sulfonic...

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Bibliographische Detailangaben
Hauptverfasser: Tanaka Masato, Nishida Tsutomu, Kawahara Masataka
Format: Patent
Sprache:eng
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