General rules of the sub-band gaps in group-IV (Si, Ge, and Sn)-doped I-III-VI2-type chalcopyrite compounds for intermediate band solar cell: A first-principles study
- Resource Type
- Article
- Source
- In
Materials Science & Engineering B October 2018 236-237:147-152 - Subject
- Language
- ISSN
- 0921-5107