A research team from the Faculty of Engineering at the University of Hong Kong (HKU) has successfully used mechanical stretching technology to dynamically control the emission color of gallium nitride ...
Publishing in Communications Chemistry, researchers from Kyushu University have discovered a simple method of generating hydrogen gas by mixing methanol, sodium hydroxide, and iron ions, then ...
Abstract: AlGaN-based deep ultra-violet (DUV) LEDs, which emit in the 200–280 nm range, hold great promise for applications in water and air purification, sterilization, and medical diagnostics while ...
Abstract: Phosphor-converted light-emitting diodes (LEDs) were fabricated by precoating blue/green/red phosphors onto near ultraviolate (n-UV) LED chips prior to package into LED lamps. With a 20-mA ...
Science often looks like white coats and high-tech, expensive labs, but sometimes, the future of energy starts with a mistake. Researchers at Kyushu University in Japan were seeking complex, expensive ...
The GST rate for LED bulbs, LED lights, light fitting and furniture are classified under HSN code chapter 94. Chapter 94 of the HSN code pertains to furniture; bedding, mattresses, mattress supports, ...
College of Food Science and Technology, Nanjing Agricultural University, No. 1 Weigang Road, Nanjing 210095, China ...
SPF measures how well sunscreen protects your skin from UVB rays, not how long you can stay in the sun. SPF 30 blocks 97% of UV rays, and SPF 50 blocks 98%, but higher SPF offers only small extra ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results