Achieving 45% efficiency of CIGS/CdS Solar Cell by adding GaAs using optimization techniques

Satyam Bhatti, Habib Ullah Manzoor, Ahmed Zoha +1

This paper proposes an efficient three-layered p-GaAs/p-CIGS/n-CdS (PPN), a unique solar cell architecture. Copper indium gallium selenide (CIGS)-based solar cells exhibit substant…