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  • What is Tip-Enhanced Raman Spectroscopy (TERS)?
    Article - 3 Apr 2018
    Tip-Enhanced Raman Spectroscopy – or TERS – is a technique uniting the spatial resolution of atomic force microscopy (AFM) with the chemical information garnered from Raman Spectroscopy.
  • What is Raman Micro-Spectroscopy?
    Article - 9 Oct 2018
    Raman micro-spectroscopy allows the user to obtain Raman spectra of minute samples or microscopic areas of larger samples.
  • How to Characterize Thin Films
    Article - 19 Mar 2018
    Thin films - a layer material between sub-nanometer & several micrometers, represented in various coatings from conformal and spray to atomically thin.
  • AFM vs. STM - Choosing a Microscopy Technique for Your Application
    Article - 19 Mar 2018
    Both AFM & STM are surface microscopy techniques that can determine the topology of a surface & both widely used across chemical & nanoscience fields.
  • 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.
  • Selecting the Right Galvanometer and Servo: The Optimal Product for the Requirements of the Target Application
    Article - 27 Nov 2014
    With advantages of speed, flexibility and accuracy at a reasonable cost, galvanometer-based optical scanners or ‘galvos’ are the ideal positioning solution for a myriad of scientific, imaging,...
  • An Introduction Doppler Cooling
    Article - 15 May 2014
    Doppler cooling is the laser based cooling of small particles, such as ions and atoms, which are trapped during the cooling process. It also involves the spontaneous emission of photons, which...
  • Speckle Pattern - Introduction and Applications
    Article - 15 May 2014
    Speckle pattern is a random granular pattern produced by the reflection of coherent light beam e.g. laser, at a rough surface such as a metallic surface, a display screen, white paint or a piece of...
  • Optical 3D Metrology in Industrial Opthalmic Applications
    Article - 27 Jan 2014
    With hundreds of millions of people choosing contacts for either visual or aesthetic reasons, and millions more having surgery to solve vision problems associated with aging, there is a growing need...
  • What is a Prism?
    Article - 12 Sep 2014
    A prism is a transparent geometric optical object with a minimum of two polished plane faces inclined relative to each other, from which light is reflected or through which light is refracted.

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