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In a convenient and fast method, full color luminescence CDots and their composite phosphors with high fluorescence quantum efficiency were achieved for white light LEDs application.
CIOMP Has Made Progress in Origin of Anisotropic Photoluminescence in Hetero-atom Doped Carbon Na...
In the current study, Prof. Qu’s team studied the anisotropic PL in hetero-atom doped CDots using polarization dependent femtosecond transient absorption spectroscopy and computational simulation.
CIOMP has made progress in the research on the suppression method of torque ripple in permanent m...
The proposed method provides technical foundation for the low speed and high precision control of permanent magnet synchronous motor in 4 meter telescope.
CIOMP researchers make breakthrough with carbon nanodots
Professor Songnan Qu and his team at CIOMP have developed strong orange emissive carbon nanodots (CNDs) with a fluorescent quantum yield of up to 46% – almost double that previously achieved for long-wavelength emissive CNDs. This work was recently published in the journal Advanced Mat...
China Successfully Develops Vital 4 m Diameter Mirror Component
The Changchun Institute of Optics, Fine Mechanics and Physics (CIOMP), Chinese Academy of Sciences, has successfully developed a silicon carbide (SiC) single mirror blank – a vital component for creating a large-scale telescope.
CIOMP researchers make breakthrough in 2D Cationic Covalent Organic Frameworks
Professor LI Bin and his team at State Key Laboratory of Luminescence and Applications in CIOMP have developed red emissive 2D Cationic Covalent Organic Frameworks (COFs) with tunable porosity and pore sizes at nanoscale. This is the ？rst time that the stable cationic crystalline frame...
Key National Project on High-Precision Diffraction Gratings Successfully Concluded
On November 11, 2016, the Bureau of Facility Support and Budget, Chinese Academy of Sciences, hosted a conference to mark the successful completion of the ‘Development of a Large-Scale High-Precision Diffraction Grating Ruling System’ project, one of the National R&D Projects for Key ...