Fig. 2 (IMAGE) Osaka University Caption (a) Illustration of an automated measurement system. (b) Examples of photoabsorption (PA), photoluminescence (PL), microwave conductivity, and optical microscope image data. Credit Akinori Saeki Usage Restrictions No restrictions License Original 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.