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Title: Silicon Film{trademark} photovoltaic manufacturing technology. Semiannual technical progress report, 15 January 1992--15 July 1992

Technical Report ·
DOI:https://doi.org/10.2172/10147309· OSTI ID:10147309

This report describes work on a project to develop an advanced low-cost manufacturing process for a new utility-scale flatplate module based on thin active layers of polycrystalline silicon on a low-cost substrate. This is called the Silicon-Film{trademark} process. This new power module is based on a new large solar cell that is 675 cm{sup 2} in area. Eighteen of these solar cells form a 170-W module. Twelve ofthese modules form a 2-kW array. The program has three components: (1) development of a Silicon-Film{trademark} wafer machine that can manufacture wafer 675 cm{sup 2} in size with a total product cost reductionof 70%; (2) development of an advanced solar cell manufacturing process that will turn the Silicon-Film{trademark} wafer into a 14%-efficient solar cell; and (3) development of an advanced module design based on these large-area, efficient silicon solar cells with an average power of 170 watts. The completion of these three tasks will lead to a new power module designed for utility and other power applications with asubstantially lower cost.

Research Organization:
National Renewable Energy Lab. (NREL), Golden, CO (United States); AstroPower, Inc., Newark, DE (United States)
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
AC02-83CH10093
OSTI ID:
10147309
Report Number(s):
NREL/TP-411-5455; ON: DE93010008
Resource Relation:
Other Information: PBD: Apr 1993
Country of Publication:
United States
Language:
English