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Raman Spectra
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CRAIC Adds Raman Microspectroscopy to Flagship UV-Visible-Nir Microspectrophotometer
Jan 19, 2018CRAIC Technologies Inc of San Dimas, CA, USA has added Raman microspectroscopy to its flagship product: the 20/30 Perfect Vision microspectrophotometer. Users can now acquire Raman spectra by integrating the new Apollo II Raman ...
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Scandium Nitride Buffer for Gallium Nitride on Silicon Applications
Dec 8, 2015Researchers in Germany are proposing scandium nitride (ScN) as a suitable buffer for gallium nitride (GaN) on silicon (Si) growth [L. Lupina et al, Appl. Phys. Lett., vol107, p201907, 2015]. The attraction of ScN is a very small mismatch ...
Tags: GaN devices, microscope
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Researchers Have Used Strain to Alter The Light-Emitting Properties of GaAs
Apr 29, 2014Researchers in Switzerland and Norway have used strain to alter the light-emitting properties of gallium arsenide (GaAs) nanowires [G. Signorello et al, Nature Communications, vol5, p3655, published online 10 Apr 2014]. The researchers from ...
Tags: Electrical, Electronics
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Researchers in France Have Developed a Technique to Directly Grow Graphene
Mar 13, 2014Researchers in France have developed a technique to directly grow graphene on aluminium nitride (AlN) crystalline templates on silicon substrates [A. Michon et al, Appl. Phys. Lett., vol104, p071912, 2014]. Up to now, attempts to use ...
Tags: Electrical, Electronics
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Examination of Tissues Drawn to Blood Cell Degradation Over Fifty Centuries
Jun 14, 2012Examination of tissues drawn from Otzi gives an insight into blood cell degradation over fifty centuries. Opening old wounds Since his discovery in the Ötztal Alps in 1991, the ...