Photovoltaics: Past, Present, and Future
Photovoltaics: Past, Present, and Future
Photovoltaics: Past, Present, and Future
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S<strong>and</strong><br />
HWCVD is<br />
best low-T<br />
scalable<br />
technique<br />
Vision for Si wafer replacement<br />
Add Carbon &<br />
Heat Energy<br />
CO2<br />
NREL Si Group: H. Branz, MRS 2009<br />
metallurgical<br />
grade Si<br />
44<br />
pure<br />
SiHCl3<br />
or<br />
SiH4<br />
Directly deposit<br />
enough pure silicon<br />
for light absorption