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In 2017, the detection of gravitational waves generated by the merger of binary neutron stars marked a significant breakthrough in physics. These waves reveal important information about the universe, from the origin of short gamma ray bursts to the formation of heavy elements.However, capturing gravitational waves from the merged residue remains a challenge as these waves avoid the detection rang...
Just now, Han's Laser Technology Industry Group Co., Ltd. announced the resignation of senior management personnel. The board of directors recently received a written resignation report from Mr. Zhao Guanghui, the deputy director of the company's management and decision-making committee. Mr. Zhao Guanghui has applied to resign from his position as deputy director of the company's management and de...
A project at Trinity College Dublin is now hosting Ireland's first BioBrillouin microscope instrument, applying Brillouin spectroscopy to life sciences and medicine.This should in particular enhance the College's research into cellular and tissue mechanics for the study of inflammation, cancer, and developmental biology.Brillouin microscopy offers a route to optical investigation of a biological s...
Us researchers report 8.1 μm wavelength quantum cascade laser (QCL) grown on silicon (Si) by MOCVD [S. Xu et al., Applications. Physics Letters, v123, p031110, 2023]. "There are no previous reports of QCL growth on silicon substrates by metal-organic chemical vapor deposition (MOCVD)," commented the team from the University of Wisconsin-Madison, the University of Illinois at Urbana-Champaign an...
It is reported that researchers from Foshan University, the Institute of Chemical Defense of the Academy of Military Sciences, the National Defense Technology Key Laboratory of Equipment Remanufacturing Technology of the Armored Forces Academy, and Chengdu State owned Jinjiang Machinery Factory have summarized and reported the latest progress of machine learning in defect detection and prediction ...