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  • Understanding Surface Enhanced Raman Spectroscopy (SERS)
    Article - 10 Apr 2018
    Surface Enhanced Raman Spectroscopy (SERS) is a powerful technique that is used to enhance sensitivity when using Raman spectroscopy.
  • 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.
  • Optical Analysis of 3D Mechanical Motions
    Article - 31 Oct 2016
    The importance of precise experimental dynamic characterization of micro-devices like micro-electro-mechanical systems (MEMS) is ever increasing in research and development activities as well as in...
  • Thermal Imaging in Sports
    Article - 21 Jul 2016
    Since the 1930’s, mean skin temperature has been routinely measured through the use of thermistors, thermocouples, and thermocrons that are often attached to the skin directly.
  • Thermal Imaging in Space
    Article - 4 May 2016
    Originally developed for military purposes during the late 1940s, thermal imaging allowed soldiers in combat to see and target opposing forces through the darkest hours of the night or across a...
  • What is a Photon Detector?
    Article - 22 Apr 2014
    Photon or Quantum detectors generate a single response element for a single photon in response to the incoming photon flux. They respond in a quantized manner. Insufficiencies of response need to be...
  • Celebrating 20 Years of Innovation in Spectroscopy
    Article - 8 Apr 2014
    In this interview, Benno Oderkerk, CEO of Avantes, talks to AZoOptics about the last 20 years of innovation at Avantes and their plans for the future.
  • Photometer - Definition and References
    Article - 29 May 2014
    Photometer is an instrument for measuring the light intensity or optical properties of optical sources or detectors. It operates more like a transducer which converts electric current into mechanical...
  • Photodiodes - Their Working Principles and Applications
    Article - 29 May 2014
    A photodiode is a kind of light detector which involves conversion of light into voltage or current based on the mode of operation of the device. It consists of built-in lenses, optical filters, and...
  • Optical Fiber - Definition and Applications
    Article - 19 Jun 2014
    An optical fiber is a flexible and transparent material made out of glass and extruded in the form of fibers.

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