Photovoltaic Device Characterization with Optical Second Harmonic Generation

Long He, Charles T. Rogers, Matthew Page, Eugene Iwaniczko, Kirstin Alberi, Carolyn Beall, Ana Kanevce, Lorenzo Roybal, Howard M. Branz, Charles W. Teplin

Research output: Contribution to conferencePaperpeer-review

1 Scopus Citations

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 languageAmerican English
Pages223-226
Number of pages4
DOIs
StatePublished - 2010
Event35th IEEE Photovoltaic Specialists Conference, PVSC 2010 - Honolulu, HI, United States
Duration: 20 Jun 201025 Jun 2010

Conference

Conference35th IEEE Photovoltaic Specialists Conference, PVSC 2010
Country/TerritoryUnited States
CityHonolulu, HI
Period20/06/1025/06/10

NREL Publication Number

  • NREL/CP-520-47735

Keywords

  • device interfaces
  • photovoltaics

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