news, conferences


News / 2014

New sensor concept for flux measurement

Our VSCS provides optical access to the injector tube and a new sensor concept is used to measure the flux.
Our customer published a poster, which is presented on the 6th World Conference on Photovoltaic Energie Conversion WCPEC-6.
New sensor concept for flux measurement

Poster 3WePo.6.5

Precise Control of Se Flux for High Quality Cu(In,Ga)Se2 Absorber Layer Deposition at Low Substrate Temperature by UV Light Absorption in Vapor Phase

S. Nihiwaki¹, F. Pianezzi¹, B.Bissig¹, P.Reinhard¹, S.Buecheler¹, C. Eisele² and A.N. Tiwari¹

¹ Laboratory for Thin Films and Photovoltaics, Empa – Swiss Federal Laboratories for Materials Science and Technology, Switzerland, 
² Dr. Eberl MBE-Komponenten GmbH, Germany