Innovalight, Inc., a privately-held firm providing printed silicon ink solar cell technology, announced that the company has demonstrated a record 18 percent conversion efficiency with silicon-ink processed solar cells. The industry standard size solar cell results were independently certified by two of the world’s recognized solar cell testing centers, the U.S. Department of Energy’s National Renewable Energy Laboratory (NREL) and The Fraunhofer Institute for Solar Energy Systems (ISE) in G...