Cooperation Agreement Signed Between Heraeus Photovoltaics and Rietech Solar Updated On Thu, Nov 16th, 2017 by Saurenergy HeraGlaze acts as a barrier and prevents thermally-induced impurities, such as iron, from transferring from the crucible to the silicon ingot. Heraeus Photovoltaics, the worldwide leading supplier of metallization solutions to the PV industry, today announced a comprehensive cooperation agreement with Rietech Solar, a China-based manufacturer of silicon wafers for solar cells. Under the agreement, […] Read more