Germany’s Meyer Burger has put together a consortium to build and continuously improve perovskite tandem PV cells, and has moved on from its legal spat with Oxford PV, which was its initial preferred partner in perovskite. When the two split 18 months ago, there were fears that Meyer Burger sitting on the board as a large minority shareholder, was planning to usurp Oxford PV’s global lead in perovskite PV technology – a fear that has turned out to be correct. When asked to comment this week Oxford PV refused to speak to Rethink Energy. After numerous denials and a legal stand-off, with Meyer Burger initially feigning a lack of interest in perovskites, the company has suddenly put together another team…