Screening Device Tosses Out Unusable Solar PV Wafers

RSSfeed

Silicon wafers destined to become photovoltaic (PV) cells can take a bruising through assembly lines, as they are oxidized, annealed, purified, diffused, etched, and layered to reach their destinies as efficient converters of the sun's rays into useful electricity.

More...

Cariboocoot

Re: Screening Device Tosses Out Unusable Solar PV Wafers

The broken wafers will then be boxed up and sold on E-bay to people who want to build their own panels.
Sorry; couldn't resist.