Abstract
This project is focused on a study of wavelength-dependent effects and pulse-duration effects on laser scribing of polycrystalline thin-film PV materials. The materials studied here are CdTe, Ci(G)S, SnO2, ZnO, molybdenum and gold. This paper provides a summary of thresholds and optimum scribing energy densities for two types of Nd:YAG lasers, a 308 nm excimer laser, and a copper vapor laser. Acomparison is presented of glass-side vs. film-side scribing. Discussion is also given of scribing of multilayer films such as ZnO/CIS/moly and gold/CdTe/Sno2.
Original language | American English |
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Pages | 567-571 |
Number of pages | 5 |
State | Published - 1997 |
Event | NREL/SNL Photovoltaics Program Review: 14th Conference - Lakewood, Colorado Duration: 18 Nov 1996 → 22 Nov 1996 |
Conference
Conference | NREL/SNL Photovoltaics Program Review: 14th Conference |
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City | Lakewood, Colorado |
Period | 18/11/96 → 22/11/96 |
Bibliographical note
Work performed by University of Toledo, Toledo, OhioNREL Publication Number
- NREL/CP-23736