Infrared laser-induced fast photovoltaic effect observed in orthorhombic tin oxide film
Zhao Song-Qing1, 2, 3, 4, 5, †, 
, Zhang Ji-Rui5, Shi Hong-Jie5, Yan Kun-Kun5, ‡, , Huang Chun2, Yang Li-Min1, 2, 3, 4, 5, Yang Rui5, Zhao Kun1, 2, 3, 4, 5
, Zhang Ji-Rui5, Shi Hong-Jie5, Yan Kun-Kun5, ‡, , Huang Chun2, Yang Li-Min1, 2, 3, 4, 5, Yang Rui5, Zhao Kun1, 2, 3, 4, 5 Typical ultrafast photovoltages at the laser pulse with a pulsed laser energy density of 0.015 mJ/mm2 through a 1-mm-diameter aperture. The inset displays the schematic setup for photovoltaic measurement.
