Thin Photo Detector 1 (IMAGE) University of Wisconsin-Madison Caption Shrinking photodetectors like this one, created and tested in the laboratory of UW–Madison engineering Professor Zhenqiang (Jack) Ma, help make consumer electronics smaller. Photo: Stephanie Precourt/UW–Madison Credit Photo: Stephanie Precourt/UW–Madison Usage Restrictions Credit Stephanie Precourt/UW-Madison License Licensed content 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.