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Dark solitons - the extinction region in a bright background - spontaneously form in a ring semiconductor laser. Observations conducted by an international research group may lead to improvements in molecular spectroscopy and integrated optoelectronics.Frequency comb - a pulse laser that outputs light at equidistant frequencies - is one of the most important achievements in the history of laser ph...
High energy, high average power femtosecond laser due to the attosecond high order harmonic generation, precision processing and manufacturing, biomedical and national defense and other fields of extensive application needs, is the forefront of ultrafast super laser technology research in the past decade.Especially fiber laser due to stable and reliable operation characteristics, compact structure...
Recently, the UAE Rainfall Enhancement Scientific Research Program launched a groundbreaking project with Dr. Guillaume Matras and his team from the Directional Energy Research Center of the Institute of Technology Innovation, aiming to address the challenge of global water shortage through advanced technology. This collaboration marks an important milestone in the field of rainfall enhancement sc...
Recently, the High Power Laser Unit Technology Laboratory of Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, has made progress in research on high efficiency supercontinuum in specific bands. The relevant research results were published in the Journal of Lightwave Technology under the title of "Strong Anti Stokes and flat supercontinuum in specified band based on non ...
Water is a natural resource that human beings depend on for survival and is used in many fields. In recent years, the patterning and flow control of trace water have attracted wide attention in materials science, chemistry, biomedicine and other fields."Draw the knife to cut off the water more flow"? No, it's "Laser cut water pattern"! On September 1, the reporter learned that Xi 'an Jiaotong Univ...