Abstract
We demonstrate a photoelectrochemical/photovoltaic (PEC/PV) device based on a combined configuration with a bismuth vanadate (BiVO4) photoanode in the front and a thin film solar cell as power source in the rear. An optical model of this PEC/PV configuration is built by our in-house developed Advance Semiconductor Analysis (ASA) software. Micromorph (a-Si:H/nc-Si:H) cells are investigated in the optical model in reference to the photoanode filtered solar spectrum. The optimum micromorph cell with 400 nm a-Si:H i-layer is confirmed to have the best performance when combined with BiVO4 photoanode. A solar-to-hydrogen efficiency of 5.2%, the highest conversion efficiency of metal oxide materials ever reported is achieved. © 2014 IEEE.
| Original language | English |
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| Title of host publication | 2014 IEEE 40th Photovoltaic Specialist Conference, PVSC 2014 |
| Publisher | IEEE |
| Pages | 3083-3086 |
| ISBN (Print) | 9781479943982 |
| DOIs | |
| Publication status | Published - 15 Oct 2014 |
| Externally published | Yes |
| Event | 40th IEEE Photovoltaic Specialist Conference, PVSC 2014 - Denver, United States Duration: 8 Jun 2014 → 13 Jun 2014 |
Conference
| Conference | 40th IEEE Photovoltaic Specialist Conference, PVSC 2014 |
|---|---|
| Place | United States |
| City | Denver |
| Period | 8/06/14 → 13/06/14 |
Bibliographical note
Publication details (e.g. title, author(s), publication statuses and dates) are captured on an “AS IS” and “AS AVAILABLE” basis at the time of record harvesting from the data source. Suggestions for further amendments or supplementary information can be sent to [email protected].Research Keywords
- optical modeling
- solar hydrogen production
- spectrum utilization