Research Progress
The big issue for laser welding of aluminum alloys is the formation of the porosity in the weld zone, which dramatically degrades the joint strength and limits the utilization of laser welding in aluminum alloys.2020-12-24
Recently, researchers from Shanghai Institute of Optics and Fine Mechanics cooperating with the researchers from State Key Laboratory of Crystal Materials in Shandong University have made new progress in the defect-induced damage behaviors of ADP ...2020-08-13
Single frequency laser sources with low frequency noise are now at the heart of precision high-end scientific applications, from the most precise optical atomic clocks to the gravitational-wave detection, thanks to the rapid development of laser f...2020-08-12
Significant advances on ultra-intense and ultra-short laser technology have led numerous laboratories around the world to develop table-top PW-class laser systems as a means of investigating laser-matter interactions in the relativistic regime.2020-08-12
The demand for miniaturization and integration of photonic devices, such as micro-nano lasers, has promoted the development of optical integrated systems.2020-08-11
In a recent study, Prof.WANG Wenpeng and his cooperators had produced the highest-intensity vortex laser in the world.2020-07-22
Wavefront measurement has various applications in high power amplifiers, adaptive optical system and phase microscopy.2020-07-01
Single-frequency lasers have been undergoing prominent advances and finding increased applications since its creation in 1990s.2020-06-29
White-light continuum generation is a universal process that occurs when intense ultrashort laser pulses interact with transparent gases, liquids and solids.2020-06-29
Ghost imaging based on deep learning has attracted much attention in optical imaging, and deterministic illumination and multiple measurements are essential for obtaining high-quality reconstructed images.2020-06-28
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