Search Results - changming+qin

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Non-contact railway inspection
VALUE PROPOSITION Rail transportation is periodically marred by accidents, highlighting ongoing safety challenges. There is a need for effective rail inspection methods. Current techniques are hindered by limitations such as low detection accuracy and sensitivity, particularly at high speeds. This technology introduces a novel method for high-speed,...
Published: 9/27/2024   |   Inventor(s): Yiming Deng, Sunil Chakrapani, Ming Han, Zebadiah Miles
Keywords(s):  
Category(s): Analytical Instruments, Test and Measurement, Transportation
Fiber-Optic Interferometric Sensors
Executive SummaryFiber-optic sensors using optical interferometers have application for sensing a variety of parameters such as acoustic waves, strain, temperature, and refractive index. The technology is a demodulation method that does not require laser wavelength tuning. The technology provides adaptive ultrasound detection with improved accuracy...
Published: 8/18/2025   |   Inventor(s): Ming Han
Keywords(s):  
Category(s): Analytical Instruments, Devices, Test and Measurement
Chiral Catalyst for Enantioselective Reactions of Aryl- and Styryldiazoacetates
Application Catalysis of highly enantioselective cyclopropanations, tandem cyclopropanation/Cope rearrangements and combined C-H functionalization/Cope rearrangement reactions. Key Benefits Exhibits good tolerance to large ester groups for electron-withdrawing in high asymmetric induction. Efficient reactions in dichlormethane allowing broader...
Published: 2/5/2026   |   Inventor(s): Changming Qin, Jorn Hansen, Huw Davies
Keywords(s): Chemistry, Enzyme and Protein Research
Category(s): TechPub Algolia > Non-Therapeutics, TechPub Algolia > Research Tools