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Results 1361 - 1370 of 1508 for Imaging
  • The Development of SERS Substrates for Raman Spectroscopy
    Article - 8 Feb 2018
    With SERS, Raman spectroscopy achieves enhanced sensitivity, crucial for applications in analytical testing, drug monitoring, and biological threat detection.
  • IR Versus Raman - The Advantages and Disadvantages
    Article - 2 Feb 2018
    In this article, we discuss the benefits and disadvantages of both Infrared spectroscopy (IR) and Raman spectroscopy techniques.
  • Towards Optical Control of Electronics: The Photodielectric Effect
    Article - 28 Apr 2017
    researchers have discovered a photodielectric effect in a ceramic material, which is a significant advancement in the development of photo-capacitors, circuit components that can control the current...
  • Measuring the Exciton Valleys in WSe2
    Article - 13 Apr 2017
    Excitons, also referred to as Coulomb bound electron-hole pairs, are composite bosons which lead to condensation and light amplification processes in semiconductors.
  • How Optoelectric Nanowires Can Help the Blind See
    Article - 20 Mar 2017
    Located in the rear interior wall of the eye, the retina is a nerve cell-rich structure that is responsible for translating the light that enters the eye into nerve signals, allowing for vision to...
  • 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.
  • What is Radiant Exposure?
    Article - 4 Aug 2014
    Radiant exposure is a term used to describe characteristics of lasers. Radiant exposure is the measure of energy over a particular area.
  • 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...
  • Beam Profiler - Definition and Applications
    Article - 20 Jun 2014
    Measurement of the optical beam profile is of critical importance in a number of laser applications.
  • What are Wave Optics?
    Article - 8 Sep 2014
    Wave optics, also referred to as physical optics, is the branch of optics that enables important phenomena such as interference, diffraction, and polarization to be understood.

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