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Subwavelength
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Subwavelength Micro-Disk Lasers on Exact (001) Silicon Substrate
Jun 23, 2016Researchers in Hong Kong and USA have been working on producing optically pumped micro-disk lasers on exact (001) silicon [Yating Wan et al, Appl. Phys. Lett., vol108, p221101, 2016]. The team from Hong Kong University of Science and ...
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265nm-Wavelength LEDs Is More Powerful and Efficient
Apr 22, 2015Researchers based in Japan claim the highest output power and external quantum efficiency (EQE) so far for deep ultraviolet (DUV) sub-270nm-wavelength light-emitting diodes (LEDs) during DC operation [Shin-ichiro Inoue et al, Appl. Phys. ...
Tags: DUV LEDs, DUV devices
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LayTec Developed a Solution for Real-Time Quantitative Monitoring of III-V Nanowire Growth
Jul 8, 2013LayTec AG of Berlin, Germany, which makes in-situ metrology systems for thin-film processes, focusing on compound semiconductor and photovoltaic applications, and Sweden's Nanometer Structure Consortium at Lund University have jointly ...
Tags: Electrical, Electronics
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Researchers Have Now Demonstrated a Drastically New Way of Achieving Negative Refraction
Aug 2, 2012Researchers at the Harvard School of Engineering and Applied Sciences(SEAS),collaborating with the Weizmann Institute of Science in Israel,have now demonstrated a drastically new way of achieving negative refraction in a metamaterial.For 20 ...
Tags: Harvard, invisibility cloak, negative refraction in a metamaterial