Researchers from the Changchun Institute of Optics, Fine Mechanics and Physics (CIOMP) of the Chinese Academy of Sciences developed a new wear threshold model for diamond ruling tools that significantly improves the precision and stability of manufacturing high-performance echelle gratings.
Researchers from the Changchun Institute of Optics, Fine Mechanics and Physics (CIOMP) of the Chinese Academy of Sciences developed a new grating interferometer design that significantly improves measurement stability under large three-dimensional angular misalignments.
A study by the Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, titled "Ultra-broadband single-stack mid-infrared semiconductor lasers grown by metal-organic chemical vapor deposition," published in the journal Light: Science and Applications, reports a multi-state-to-continuum active region design and achieves ultra-broad emission spectra for mid-infrared light sources.
A study by the Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, and the University of Chinese Academy of Sciences, titled "Hole-pillar coupled structure: a universal design model for two-dimensional gratings fabricated by dual-beam interference lithography," published in the journal Photonics Research, reports a coupled design approach for optical structures. The fabricated gratings exhibit diffraction efficiencies above twenty percent under normal incidence at 670 nanometers.
A study by the Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences， titled "Data-driven precise extraction and division of spatial frequency band errors," published in the journal Optics and Laser Technology, reports a deep learning framework for optical analysis and achieves automated categorization of surface imperfections for advanced manufacturing.
A study by the Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, titled "Quantum structure for efficient positive-type doping of aluminum gallium nitride with aluminum content over seventy percent," published in the journal Applied Physics Letters, reports a novel quantum engineering model and achieves highly efficient electrical conduction for deep ultraviolet optoelectronics.
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