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Cornell engineers have created a deep-ultraviolet laser using semiconductor materials that show great promise for improving the use of ultraviolet light for sterilizing medical tools, purifying water,...
Group blazes path to efficient,eco-friendly deep-ultraviolet LED
Group eco-friendly deep-ultraviolet LED
2017/3/14
The darkest form of ultraviolet light, known as UV-C, is unique because of its reputation as a killer – of harmful organisms.With wavelengths of between 200 and 280 nanometers, this particular form of...
High-Sensitivity Ozone Sensing Using 280 nm Deep Ultraviolet Light-Emitting Diode for Detection of Natural Hazard Ozone
Ozone Sensing Deep Ultra Violet Light Emitting Diode DUV-LED High Sensitivity Long Life Compact
2013/3/11
Recently ozone is one of natural hazards which comes from cars, industry using ozone for sterilization of organic and inorganic materials and for water purification. So, ozone sensing becomes very imp...
Polarization control proposal for Shanghai deep ultraviolet free electron laser
FEL Crossed undulator Circular polarization Slippage
2012/2/28
In this paper, a fully coherent radiation option with controllable polarization is proposed for Shanghai deep ultraviolet free electron laser (FEL) test facility. Intensive start-to-end simulation sug...
Three dimensional study of harmonic operation at the Shanghai deep ultraviolet free electron laser
harmonic operation linear harmonic superradiant
2009/12/24
With the right choice of parameters in the free electron laser (FEL) scheme, the undulator can be primarily operated at high order harmonic modes and the harmonic radiation is expected to be significa...
Progress on All Solid State Deep-ultraviolet Laser with KBe2BO3F2 Crystal
DUV KBBF Solid state laser
2009/6/1
General review for the progress on all solid state deep ultraviolet (DUV) laser with a KBe2BO3F2 (KBBF) crystal was given in the paper. The frequency-conversion characteristics of KBBF crystal and the...