Laser-plasma technology promises a drastic reduction of the size of high-energy electron accelerators. It could make free-electron lasers available to a broad scientific community and push further the ...

Scientists have demonstrated, for the first time, highly directional semiconductor lasers with a much smaller beam divergence than conventional ones. The innovation opens the door to a wide range of ...

Applied scientists at Harvard University, collaborating with researchers at Hamamatsu Photonics in Japan, have demonstrated highly directional semiconductor lasers with a much smaller beam divergence ...

CAMBRIDGE, Mass. – July 28, 2008 – Applied scientists at Harvard University in collaboration with researchers from Hamamatsu Photonics in Hamamatsu City, Japan, have demonstrated, for the first time, ...

A new type of vortex beams with OAM-independent propagation overcomes historical limitations related to beam divergence, a breakthrough for optical communication The future of optical communications ...

Left: A double-lattice photonic crystal structure optimized for a 500 µm-diameter, 10 W PCSEL. Right: Top view of the 500 µm PCSEL mounted on its package in an upside down configuration. (Courtesy: ...

Scientists from Harvard University and the University of Leeds have demonstrated a new terahertz (THz) semiconductor laser that emits beams with a much smaller divergence than conventional THz laser ...

Available in 1 or 2-W versions with pulse repetition rates as high as 60 kHz, the Matrix 355 BE frequency-tripled DPSS laser features low output noise and low beam divergence. Said to be the first OEM ...

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A review of Ion Beam technology is presented in this paper. The key applications and benefits of using ion beam technology for etching processes in comparison to technology such as plasma etching will ...