Solar Simulator (image) DOE/Lawrence Berkeley National Laboratory Share Print E-Mail Caption Shown is a photoelectrochemical cell illuminated by a solar simulator. A bismuth vanadate thin-film electrode is being tested in an electrolyte solution to mimic conditions in an artificial photosynthesis device. Credit Paul Mueller/Berkeley Lab Usage Restrictions Public domain. Editorial use only. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.