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  • Laser-Based Techniques for Ultra-Precise Gas Measurements
    Article - 2 Jan 2024
    Laser gas analysis allows for gas detection with high sensitivity and selectivity. The multi-component capability and wide dynamic range of this detection method help analyze a mixture of gases with a...
  • Ultrafast Nonlinear Optics for Laser Pulse Compression
    Article - 30 Oct 2023
    In the past 50 years, the pursuit of shorter laser pulses has been the driving force in advancing ultrafast science, with laser pulse compression techniques now enabling the generation of single-digit...
  • What is OCT Angiography?
    Article - 15 Nov 2022
    This article from Wasatch explains how OCT angiography works and the applications of it.
  • Vector Light Field Display with Intertwined Flat Lens with Large DOF
    Article - 21 Apr 2022
    Glasses-free, three-dimensional (3D) displays are promising technologies that will redefine the display industry. However, a few issues such as limited motion parallax, short range of viewing...
  • Redefining Fluorescence Lifetime Imaging Microscopy
    Article - 9 Feb 2021
    Researchers from Japan and the USA have developed scan-less wide-field imaging methods that can image fluorescence lifetime at unprecedented speeds and capture ultrafast transient phenomena relevant...
  • Researchers Develop a Novel Opto-Chemical Security Device with Dual-Password Protection
    Article - 28 Feb 2017
    There has been a huge effort to produce molecular scale logic devices that can process data whilst providing protection by authorizing password entries. Researchers have developed a simple process to...
  • Radiance - Deinition and Introduction
    Article - 19 Jun 2014
    Radiance of a source is the power that is radiated from a surface within a solid angle and passing through a cross-sectional area. Radiance may be described as the power traversing at a point in a...
  • Pockels Cell - Definitions and Applications
    Article - 3 May 2014
    Pockels cell is an electro-optical device used for switching the direction of polarization of light beams. It is the primary component of various optical devices such as electro-optical modulators and...
  • Ulbricht Sphere - Definition and Applications
    Article - 12 May 2014
    Ulbricht sphere, also known as an integrating sphere, is an optical device used for measuring the reflectivity/transmittivity of optical components and optical flux from an LED or bulb and a laser...
  • Sagnac Interferometer - Definition and Applications
    Article - 12 Feb 2014
    The Sagnac interferometer uses counter-propagating beams in a ring path. This is realized by either using multiple mirrors or with an optical fiber. Generally, three or more mirrors are used, so that...

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