Scientists have unveiled a new way to capture ultra-sharp optical images without lenses or painstaking alignment. The ...

Abstract: In this study, we propose an optical fiber sensor by cascaded-integrating a silicone oil encapsulated hollow-core photonic crystal fiber (HC-PCF) with a silica membrane for the simultaneous ...

China has successfully conducted its first satellite laser ranging at Earth-Moon distance, marking a milestone in its deep-space exploration capabilities, the Chinese Academy of Sciences announced on ...