Santa Clara, Calif.-based !%Coherent Inc.%! and Beverly, Mass.-based !%17936%%SiOnyx Inc.%! have announced that they will partner to evaluate and develop SiOnyx’s black silicon processing, which offers a number of advantages for the solar industry, including cost reduction, increased conversion efficiency and improved manufacturing yields, the companies said. The partnership is expected to provide both companies new opportunities in the photovoltaic industry.