Figure 1. (IMAGE) Institute for Basic Science Caption The schematic demonstrates the photogenerated carriers with carrier multiplication (CM). The discovery of the highest CM efficiency and the lowest CM threshold energy are displayed in the quantum yield data for 2H-MoTe2 and 2H-WSe2 thin films. Credit IBS Usage Restrictions None 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.