Fraunhofer Researchers Develop the World’s Most Efficient Solar Cell Updated On Wed, Jun 1st, 2022 by Saurenergy Researchers at the Germany based Fraunhofer Institute for Solar Energy Systems ISE, using a new antireflection coating, claimed on May 30 to have successfully developed the most efficient solar cell of the world. Presenting the results at the 2nd International tandem PV Workshop in Germany, the researchers claimed to have increased the efficiency of the […] Read more