Solution-Processed All-inorganic Planar Heterojunction Solar Cells by Employing In Situ Grown Interfacial Layer with Dual Functions: Complementary Absorption and Selective Extraction of Photogenerated Holes

通过原位生长具有双重功能的界面层制备溶液法全无机平面异质结太阳能电池：互补吸收和选择性提取光生空穴