Heterojunction equipment supply: In December 2016, Germany’s Von Ardenne and China’s Ideal Energy announced a strategic partnership through which the two production equipment suppliers hope to advance their HJT-enabling technolgoies. With Von Ardenne bringing 40 years of sputtering experience to the young Shanghai-based PECVD supplier, the two companies see a mutual benefit in bringing their complementary technologies together. Kristin Lüdemann, VP crystalline PV spoke to pv magazine about the cooperation and the future of HJT.