Improved efficiency of GaSb/GaAs TPV cells using an offset p-n junction and off-axis (100) substrates

The external quantum efficiency of p-GaSb/n-GaAs heterojunction TPV cells has been enhanced by using a thin n-GaSb buffer layer between the GaAs and the p-GaSb to offset the p-n junction from the heterojunction. Cells with the p-n junction displaced from the heterojunction showed a significant impro...

Full description

Bibliographic Details
Main Authors: Bumby, C, Shields, P, Nicholas, R, Fan, Q, Shmavonyan, G, May, L, Haywood, S
Format: Conference item
Published: 2004