PHOTOELECTRIC CONVERSION ELEMENT AND MANUFACTURING METHOD THEREOF
申请人:JX Nippon Oil & Energy Corporation
公开号:US20140238482A1
公开(公告)日:2014-08-28
A photoelectric conversion element comprising: at least a photoelectric conversion layer; an electron extraction electrode provided on one major surface side of the photoelectric conversion layer; a hole extraction electrode provided on the other major surface side of the photoelectric conversion layer; and an electron extraction layer that is provided between the photoelectric conversion layer and the electron extraction electrode and includes at least an electron transport layer, wherein the photoelectric conversion element further comprises, between the photoelectric conversion layer and the electron transport layer, a conduction band bottom energy adjustment layer configured to reduce conduction band bottom energy of the electron extraction layer to energy lower than conduction band bottom energy of the electron transport layer.