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aluminum nitride News
Single-Photon Emitter Retains High Purity at High Temperature
LAUSANNE, Switzerland, May 18, 2022 — Scientists at École polytechnique fédérale de Lausanne (EPFL) have developed a single-photon emitter capable of room temperature operation. The technology is based on quantum dots grown on cost-effective silicon substrates. Developing nonclassical light sources that can emit exactly one photon on demand is one of the main requirements of quantum technologies. While the first demonstration of single-photon emitters dates back to the 1970s, their low reliability and
Laser Diode Emits Deep-UV Light
NAGOYA, Japan, Jan. 21, 2020 — Nagoya University researchers, in cooperation with Asahi Kasei Corp., have succeeded in designing a laser diode that emits deep-ultraviolet light, according to research published in the journal Applied Physics Express. “Our laser diode emits...
Germ-Killing UV LEDs
RALEIGH, N.C., May 23, 2012 — A relatively simple and inexpensive solution to the problem of ultraviolet light-absorption in LED substrates will enable the development of LED devices that use UV light to kill pathogens such as bacteria and viruses. Researchers at North Carolina...
Daily News Briefs
May 5, 2004 — Crystal IS Inc., a Watervliet, N.Y., supplier of single-crystal aluminum nitride (AlN) substrates, announced it has received a $750K one-year funding extension from the Defense Advanced Research Projects Agency (DARPA), under its Semiconductor...
Crystal IS to Participate in SUVOS
Jun 17, 2003 — WATERVLIET, N.Y., June 17 -- Crystal IS Inc., a supplier of single-crystal aluminum nitride (AlN) substrates, was recently selected to participate in The Defense Advanced Research Projects Agency's Semiconductor Ultraviolet Optical Sources (SUVOS)...
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April 2024
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