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The Nano-Sandwich in Optoelectronics

Article - 3 Mar 2017

Graphene is an allotrope of carbon, in which the carbon atoms form a single-layered sheet with a hexagonal honeycomb lattice, where the carbon atoms are arranged in the vertices of each hexagon.
Novel Laser-Based Camera for the Diagnosis and Treatment of Cardiovascular Events

Article - 14 Feb 2017

In an effort to address this clinical need for an enhanced diagnostic tool in the determination of atherosclerotic lesions, researchers in the Department of Neurosurgery at the University of Michigan...
Ensuring Accuracy in Camera-Based Laser Beam Profiling Systems

Article - 2 May 2016

Users can be faced with an uncertainty regarding the performance of their beam profilers and whether these profilers are measuring precisely. There is no standard calibration methodology where users...
Measuring Performance in High-Power Industrial Laser Systems

Article - 2 May 2016

The technological advancements in laser sources and systems has given industrial laser users the benefit of improved quality and more reliable laser processes.
Measuring High Power Lasers

Article - 2 Dec 2015

Gary Wagner, President of Ophir-Spiricon, spoke to AZoOpitcs about how extremely powerful lasers are driving new innovations in manufacturing and the military, the difficulties researchers face when...
The Importance of Laser Beam Measuring Equipment in the Industrial Manufacturing World

Article - 3 Sep 2015

W. Edwards Deming stated “If you can't measure it, you can't control it," and "You cannot inspect quality into the product; it is already there."
An Introduction to Industrial Laser Beam Profiling

Article - 3 Sep 2015

Laser beam profiling can prove to be a valuable practice when incorporated into the laser’s planned, corrective or preventative maintenance routines.
The Discovery of the Cosmic Microwave Background

Article - 18 Aug 2014

An accidental discovery by Robert Wilson and Arno Penzias in 1964 changed the entire landscape of cosmology and established the concept of a big bang as a keystone in our understanding of how the...
Füchtbauer–Ladenburg Equation

Article - 11 Apr 2014

Füchtbauer–Ladenburg equation is used for calculating the stimulated emission cross-sections of the laser gain medium.
Gouy Phase-Shift - Explanation and Principle

Article - 11 Apr 2014

The Gouy phase shift is a popular axial phase shift that occurs in a converging light wave when it passes through its focus in propagating from -‡ to +‡ . The Gouy phase shift is an additional phase...