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Results 1 - 10 of 20 for Aluminum gallium arsenide

Exploring Ways to Build a Third Generation of Better Performing Solar Cells

News - 6 Apr 2022

For a greener and more sustainable economy, building better and more powerful solar cells is a key research goal within the clean energy sector. But, in a typical single-junction solar cell,...
New Method to Assemble Multiple Micron-Scale Optical Devices on a Single Chip

News - 30 Sep 2021

Researchers have developed a highly accurate way to assemble multiple micron-scale optical devices extremely close together on a single chip. The new approach could one day allow high-volume...
Novel Microcombs Could Power New Generation of Atomic clocks, Optical Fibers

News - 23 Jun 2020

Just as a meter stick with hundreds of tick marks can be used to measure distances with great precision, a device known as a laser frequency comb, with its hundreds of evenly spaced, sharply defined...
Optical Metamixer Produces Light in Eleven Separate Colors from Two IR Beams

News - 10 Jul 2018

An optical frequency “metamixer” capable of changing two input laser pulses into output light waves in eleven separate colors, from the UV to the near-IR has been demonstrated by a team of scientists...
Distributed Feedback Could Help Induce Plasmonic Lasers to Emit Narrow Beam of Light

News - 7 Jul 2016

Lasers have become indispensable to modern life since they were invented more than fifty years ago. The ability to generate and amplify light waves into a coherent, monochromatic and well-focused beam...
Researchers Present New Terahertz Spectroscopy System that Uses Quantum Cascade Laser

News - 23 May 2016

Terahertz spectroscopy, which uses the band of electromagnetic radiation between microwaves and infrared light, is a promising security technology because it can extract the spectroscopic...
Opto Diode Unveils Wide Temperature Range IR Emitter for Military and Industrial Markets

News - 23 Sep 2015

Opto Diode Corporation, an ITW company, introduces a wide temperature range infrared (IR) emitter designed for demanding military and industrial markets. The gallium aluminum arsenide (GaAlAs)...
UD Team Receives Keck Foundation Grant for Research on Changing the Color of Light

News - 24 Jul 2015

Researchers from the University of Delaware have been awarded a $1 million grant from the W.M. Keck Foundation to pursue a novel idea that might enhance solar cells, medical imaging and even...
LED Pioneer Ventures into ‘Grand Challenges’ - Energy and Water

News - 12 Dec 2013

You might not know what "lattice-matched heterojunctions" are, but if you stopped at a new stoplight, played a DVD or used a laser pointer, you've made use of technology pioneered by...
New Optical Microchip Integrated with Silicon and Erbium

News - 24 Sep 2012

Many semiconductor researches are being conducted worldwide to find materials that have good amplification properties. Optical microchips made from silicon remain as the optical channel for conducting...

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