Abstract
Microscale concentrating photovoltaics can improve the efficiency and reduce the cost of photovoltaic power in space. We report progress on a lightweight, monolithic, and ultrathin reflective concentrator for space based on triple-junction transfer printed microscale photovoltaic cells. The 1 mm-thick first-generation prototype validates optical modeling and delivers 24 efficiency with a ± 9° acceptance angle. These results provide the foundation for a second-generation prototype based on an optimal paraboloidal reflector that is predicted to achieve a specific power >350 W/kg over an acceptance angle of ± 7°.
| Original language | English (US) |
|---|---|
| Title of host publication | 2019 IEEE 46th Photovoltaic Specialists Conference, PVSC 2019 |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| Pages | 3577-3579 |
| Number of pages | 3 |
| ISBN (Electronic) | 9781728104942 |
| DOIs | |
| State | Published - Jun 2019 |
| Event | 46th IEEE Photovoltaic Specialists Conference, PVSC 2019 - Chicago, United States Duration: Jun 16 2019 → Jun 21 2019 |
Publication series
| Name | Conference Record of the IEEE Photovoltaic Specialists Conference |
|---|---|
| Volume | 2 |
| ISSN (Print) | 0160-8371 |
Conference
| Conference | 46th IEEE Photovoltaic Specialists Conference, PVSC 2019 |
|---|---|
| Country/Territory | United States |
| City | Chicago |
| Period | 6/16/19 → 6/21/19 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
-
SDG 7 Affordable and Clean Energy
All Science Journal Classification (ASJC) codes
- Control and Systems Engineering
- Industrial and Manufacturing Engineering
- Electrical and Electronic Engineering
Fingerprint
Dive into the research topics of 'Recent Advances in Microcell Concentrating Photovoltaics for Space'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver