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* Single Side Polish Etch with LINEA II * Rear side passivation with SINGULAR XP Kahl am Main, April 10, 2013 – Kahl am Main, SINGULUS TECHNOLOGIES (SINGULUS) offers a production solution for rear side passivated crystalline solar cells (e. g. PERC; Passivated Emitter and Rear Cell). This solution was developed especially for the upgrade… Read more »