Abstract
We investigate ultra-thin (6 to 31 nm) intrinsic amorphous silicon (a-Si)/organic hybrid photovoltaic (PV) structures that can produce transmissive or reflective colors, which are insensitive to incidence angle of up to ±70° regardless of polarization. The distinct colors are based on efficient photon manipulation aided by optical resonance in the ultra-thin a-Si photoactive layer. Up to 3% of power conversion efficiency is achieved by using a few tens of nanometer thick a-Si. The proposed hybrid PV structure can be universally applied to other photoactive material systems for higher power efficiency, addressing decorative applications as well.
Original language | English |
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Title of host publication | 2014 IEEE 40th Photovoltaic Specialist Conference, PVSC 2014 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 956-958 |
Number of pages | 3 |
ISBN (Electronic) | 9781479943982 |
DOIs | |
State | 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 |
Publication series
Name | 2014 IEEE 40th Photovoltaic Specialist Conference, PVSC 2014 |
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Conference
Conference | 40th IEEE Photovoltaic Specialist Conference, PVSC 2014 |
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Country/Territory | United States |
City | Denver |
Period | 8/06/14 → 13/06/14 |
Bibliographical note
Publisher Copyright:© 2014 IEEE.
Keywords
- amorphous materials
- hybrid junctions
- metalinsulator structures
- organic semiconductors
- photovoltaic cells
- silicon