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Results 221 - 230 of 243 for Quartz
  • What is a Halogen Lamp?
    Article - 13 Jun 2013
    A halogen lamp is an incandescent light source consisting of a tungsten filament enclosed in an environment of an inert gas and a small amount of a halogen (bromine or iodine).
  • What is Photothermal Spectroscopy?
    Article - 14 Feb 2023
    A type of optical analytic technique called photothermal spectroscopy is a powerful tool to study heat that is produced as a result of light absorption in a sample that has been exposed to radiation.
  • What are the Newest Developments in Metalenses?
    Article - 9 Mar 2021
    Metalenses are flat surfaces etched with nanostructures that manipulate and focus light. They possess unique properties that cannot be achieved with conventional diffractive surfaces.
  • 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.
  • Optical Flats and Windows
    Equipment
    Optical Surfaces supply reference and coated flat mirrors worldwide and regularly supply precision alignment devices for optical and engineering purposes.
  • 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...
  • The Photoelectric Effect
    Article - 16 Sep 2014
    In 1921 Albert Einstein won the Nobel Prize for discovering the law which governs the photoelectric effect.
  • Charles Kao and Fiber Optics in Telecommunications
    Article - 16 Sep 2014
    The development of fiber optic technology has driven the dramatic progression of telecommunications.
  • Radiometer - Definitions and Applications
    Article - 20 Jan 2014
    A radiometer is an instrument for detecting and measuring radiant flux/power of electromagnetic radiation. The term radiometer usually refers to an infrared radiation detector; however, it also refers...
  • Birefringence - Definition and Applications
    Article - 27 Dec 2013
    Optical birefringence is an inherent property of a material that causes double refraction of a ray of light resulting in polarization of the light wave.

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