Design guidelines for a highly efficient high-purity Germanium (HPGe)-based double-heterojunction solar cell

Jaker Hossain, Md. Mahabub Alam Moon, Bipanko Kumar Mondal +1

In spite of having higher carrier mobilities and absorption coefficients of germanium (Ge) than those of silicon (Si), there has been less focus on Ge-based solar cells due to the…