Researchers have solved a long-standing materials science problem, making it possible to create new semiconductor devices using zinc oxide -- including efficient ultraviolet lasers and LED devices for ...

Ultraviolet-B (UV-B) semiconductor lasers are highly sought for medical, biotechnology, and precision manufacturing applications; however, previous UV-B laser diodes were limited to pulsed operation ...

In just two years, DARPA's Semiconductor Ultraviolet Optical Sources (SUVOS) program has made 280 nm LEDs a reality, demonstrated prototype UV biosensor and communication systems, and yielded lasers ...

Through the use of some fairly common elements, researchers from North Carolina University believe they’ve solved one of the longer-standing material science problems; that is, how to create ...

Laser Photonics and CMS Laser advance UV laser tech for microelectronics and medical devices. New PCB depaneling system enables precise, non-charring circuit board separation. Beat the market with ...

Conventional deep UV LEDs (below 275nm) have long frustrated system developers with poor reliability, inefficient power consumption and suboptimal wavelength control – creating a technical ceiling for ...

Development led by 2014 Nobel laureate Hiroshi Amano at Institute of Materials & Systems for Sustainability. Nagoya group achieved room-temperature CW lasing of a deep-UV laser diode. A research group ...

Laser engraving has become a new hobby of mine as of late. I've been tinkering around with blue diode lasers that can engrave, but seem to function better as organic material cutters. I also have an ...

(Nanowerk News) Researchers from North Carolina State University have solved a long-standing materials science problem, making it possible to create new semiconductor devices using zinc oxide (ZnO) †...