Here is a ref. I found referring to the 'fused' element in connection with the actual manufacturing technology:<br><br>Information Bridge: DOE Scientific and Technical Information ...<br>... substrate in the form of a thin precursor layer, and (iv) conversion of the precursor layer into a fused photovoltaic absorber through annealing steps. ...<br><br>
http://www.osti.gov/bridge//product.biblio.jsp?query_id=0&pa... a quote from the above: "The present project was specifically geared toward developing a low-cost, non-vacuum ''particle deposition'' method for CIS-type absorber growth. There are four major processing steps in this technique: (i) preparation of a starting powder containing all or some of the chemical species constituting CIS, (ii) preparation of an ink using the starting powder, (iii) deposition of the ink on a substrate in the form of a thin precursor layer, and (iv) conversion of the precursor layer into a fused photovoltaic absorber through annealing steps."
I recently did some major translations for a leading-edge company in PV technology, which is where I got this inkling of an idea form; sadly, I no longer have the files to