Abstract
Optical second harmonic generation (SHG) has a long history of being used to selectively characterize surfaces and interface in a variety of materials, including semiconductors. Here, we briefly summarize the physics of SHG and explain why it is a promising characterization technique for photovoltaics (PV), where interfaces and surfaces play critical roles in device performance. We then show experimental results of initial SHG measurements performed on silicon heterojunction solar cells as they are swept through current-voltage curves.
Original language | American English |
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Pages | 223-226 |
Number of pages | 4 |
DOIs | |
State | Published - 2010 |
Event | 35th IEEE Photovoltaic Specialists Conference, PVSC 2010 - Honolulu, HI, United States Duration: 20 Jun 2010 → 25 Jun 2010 |
Conference
Conference | 35th IEEE Photovoltaic Specialists Conference, PVSC 2010 |
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Country/Territory | United States |
City | Honolulu, HI |
Period | 20/06/10 → 25/06/10 |
NREL Publication Number
- NREL/CP-520-47735
Keywords
- device interfaces
- photovoltaics