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Results 21 - 30 of 31 for Aluminum gallium arsenide

Hitachi and Opnext Achieve 43Gbit/s Transmission over 10km Optical Fiber

News - 23 Sep 2008

Hitachi, Ltd. and Opnext, Inc. today announce the development of its next generation semiconductor laser for 40 Gbit/s optical transmission. The new uncooled optical modulator integrated laser which...
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...
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...
The Degradation of LEDs vs. Lamps

Article - 26 Aug 2019

This article compares the degradation of LEDs against the degradation of lamps.
Are LED Light Bulbs the Best Way to Save Energy?

Article - 25 Aug 2019

This article discusses if LED light bulbs are the best way to save energy or not.
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...
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...
Features Hold Great Promise for Electronics and Photonics

News - 10 Jun 2009

Graphene is the two-dimensional crystalline form of carbon, whose extraordinary electron mobility and other unique features hold great promise for nanoscale electronics and photonics. But there's...
What Lasers are Best for Raman Spectroscopy?

Article - 4 Oct 2023

Raman spectroscopy requires a concentrated source of light, such as a laser, to generate a Raman signal from a sample. The characteristics of the Raman excitation laser/Raman laser primarily affect...
Indium Gallium Arsenide Phosphide Lasers – Properties and Applications

Article - 20 May 2013

The indium gallium arsenide phosphide is a quarternary compound semiconductor material. The compound is basically an alloy of gallium arsenide and indium phosphide. Lasers having indium gallium...

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TAMS: Total Absolute Measurement System

The Total Absolute Measurement System (TAMS) unit allows you to choose the right detector for angular-dependent measurements of optical properties of thin and thick samples.

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