If you track the PV industry it is more likely that you heard about the February 16th Photon CIS conference in San Francisco where high level people were discussing their company capacities and expected CIS efficiencies. But at the PVMRW meeting, held at the same time, people were discussing the challenges with copper indium gallium and (di)selenide PV (CIGS), which is very similar to CIS.
Sursa: renewableenergyworld.com
