Sub-bandgap absorption and photo-response of molybdenum heavily doped black silicon fabricated by a femtosecond laser

Molybdenum (Mo)-doped black silicon (Si) is obtained by using femtosecond laser irradiation. The concentration of Mo atoms at the depth ...

Source: Optics Letters - July 1, 2021 Category: Physics Authors: Yang Yang Ji-Hong Zhao Chao Li Qi-Dai Chen Zhan-Guo Chen Hong-Bo Sun Source Type: research