kerf-free wafering - Avsusergroups.org
kerf-free wafering - Avsusergroups.org
kerf-free wafering - Avsusergroups.org
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PV Test Cell EfficiencyCurrent (A)0.140.120.100.080.060.040.020.00Cz Ref. (14.6%, 275um)PC-1D (Cz Ref.)PolyMax Cell (13.2%, 40um)PC-1D (PolyMax)0 0.1 0.2 0.3 0.4 0.5 0.6 0.7Voltage (Volts)PolyMax 50μm and CZ reference cellefficiency test• Ge<strong>org</strong>ia Tech• Preliminary effort at thincell fabrication in the lab• 40 um thickness• Non-optimized: Notexturing, light trappingetc.• Results very close PC-1Dsimulations• Major PV manufacturer• Initial run of SiGen thinwafers in production line• Non-optimized cellprocess• Performance similar tothinned wafers©2011 Silicon Genesis Corporation. All rights reserved NCCAVS Joint User Group Meeting - On Photovoltaic Technologies
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