https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/3322313Edit ImageSaveSaveEditCropCustom TextAn up-close view of parts of sections of the molecular beam epitaxy system in the semiconductor growth lab at the Solar Energy Research Facility (SERF) at National Renewable Energy Laboratory (NREL). Original public domain image from FlickrMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 800 x 1200 px | 300 dpiLarge JPEG 2333 x 3500 px | 300 dpiBest Quality JPEG 4000 x 6000 px | 300 dpiFree DownloadAn up-close view of parts of sections of the molecular beam epitaxy system in the semiconductor growth lab at the Solar Energy Research Facility (SERF) at National Renewable Energy Laboratory (NREL). Original public domain image from FlickrMore