Fig. 3 (IMAGE) Osaka University Caption (a) Pictures of ~500 film samples on quartz substrates subjected to the automated measurements. (b) Bar chart of power conversion efficiencies of control and newly processed Cs-Bi-Sb-I solar cells. 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.