Ọnụ ọgụgụ dị ukwuu nke akụrụngwa chọrọ site na semiconductor na ụlọ ọrụ fotovoltaic - silicon monocrystalline, ihe silicon monocrystalline na-akwado ma mepụta ngwá ọrụ pụrụ iche "monocrystalline silicon crystal growth oven". Rafa", makwaara dị ka usoro Czochralsik.
Mgbe a na-eji usoro Czochralski kwadebe otu silicon kristal, a na-etinye silicon polycrystalline dị elu n'ime crucible quartz ma gbazee n'ime ọkụ ọkụ silicon otu kristal; mgbe ahụ, a na-etinye mkpụrụ kristal nke a na-etinye n'elu osisi kristal mkpụrụ n'ime elu nke ngwọta ahụ, a na-ejikọta mkpụrụ kristal na ngwọta. Mgbe ahụ, jiri nwayọọ nwayọọ bulie mkpụrụ kristal, a ga-emepụta kristal na njedebe ala nke kristal mkpụrụ. Ụlọ ọrụ anyị na-emepụta ihe dị arọ molybdenum, eriri waya tungsten, molybdenum lining, molybdenum bolts na ngwaahịa molybdenum ndị ọzọ eji na otu ọkụ ọkụ na-adọta usoro.