Structural optimization and engineering of InxGa1−xN quantum dot intermediate band solar cells with intrinsic GaN interlayers

Author:

Eric Deborah12ORCID,Jiang Jianliang2,Imran Ali3,Khan Abbas Ahmad4

Affiliation:

1. Department of Electronics Engineering, Dong-A University, Busan 49315, South Korea

2. School of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China

3. School of Micro and Nano Electronics, ZJU-Hangzhou Global Scientific and Technological Innovation Center, State Key Labs of Silicon Materials and Micro-Nano Fabrication Center, Zhejiang University, Hangzhou 311200, China

4. IMDEA-Nanociencia, Campus de Cantoblanco, 28049 Madrid, Spain

Abstract

We proposed an optical structure to enhance photoelectric efficiency by optimizing 1 nm i-GaN layers to compensate for lattice mismatch from the In0.5Ga0.5N/GaN layer and absorb excess strain, boosting efficiency.

Funder

National Key Research and Development Program of China

Publisher

Royal Society of Chemistry (RSC)

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