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  • Article - 2 Nov 2018
    This article discusses the properties and applications of photonic crystals.
  • Article - 10 Jul 2018
    This article focuses on how graphene's structure affects its behaviour.
  • Article - 21 Feb 2017
    A group of researchers from the University of Pennsylvania, US, have unexpectedly grown colloidal crystals with diamond symmetry, known as double diamond crystals (B32), using a DNA-mediated...
  • Article - 31 Jul 2015
    In the past several years, Critical Link technology has been employed in a myriad of “industrial strength” applications in diverse fields. The latest in this line of news is that MityCAM, a Critical...
  • Article - 15 May 2014
    Füchtbauer–Ladenburg equation is used for calculating the stimulated emission cross-sections of the laser gain medium.
  • Article - 15 May 2014
    Electroluminescence is the characteristic of a material to emit light when an electric current is passed through it, or when subjected to a strong electric field.
  • Article - 20 Jun 2014
    Metastable state is an excited state of an atom or other system with a longer lifetime than the other excited states. However, it has a shorter lifetime than the stable ground state.
  • Article - 4 Aug 2014
    Light amplification is a process of intensifying the amplitude of an electromagnetic light wave. This process is generally classified into three major categories: laser, parametric and scattering.
  • Article - 6 May 2014
    High harmonic generation may be described as an optical process of generating high harmonics of frequency from a fixed frequency laser light. For generation of high harmonics a high power laser source...
  • Article - 18 Jun 2013
    Polymer light emitting diode (PLED) is an LED whose emitting layer is made of a polymer material. This could make a flexible and easy-to-manufacture light source.

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