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Results 61 - 70 of 246 for Semiconductors
  • What is an Optical Amplifier?
    Article - 5 Jun 2013
    Optical amplifiers are devices that amplify an optical signal without converting it into an electric signal. Optical amplifiers are of two kinds: laser amplifiers and feedback amplifiers. Laser...
  • How Do Lasers Work?
    Article - 30 May 2012
    This article gives an overview of how lasers work and their basic operating principles.
  • The First Multi-Color Integrated Laser
    Article - 19 Dec 2022
    From the development of efficient quantum cascade lasers that cover most of the mid-infrared region to excimer lasers that provide a range of different UV wavelengths, advances in laser technologies...
  • Topological Semimetal Based Photodetector for High-Speed and Low-Energy Photon Harvesting
    Article - 18 May 2022
    Researchers have confirmed the chemical inertness of PtSe2 surfaces to ambient gases (oxygen and water) and, as a result, the long-term durability of PtSe2-based devices using synchrotron-based...
  • Miniaturizing Quantum Devices with Novel Photonic Chips
    Article - 18 Nov 2021
    The development of optical fibers and waveguides has opened new possibilities for the control of light, including mode selection. Improvements in optics and manufacturing processes have made it...
  • The Future of Energy-Efficient Optical Transistors
    Article - 19 Oct 2021
    A team of researchers from both Skoltech and IBM has created an incredibly efficient optical switch that may pave the way to new, energy-efficient optical transistors.
  • 4D Dynamic Interferometry
    Article - 7 Jan 2021
    In this interview, Dr. Erik Novak, from 4D TechnologyTM, talks to AZoM about 4D dynamic interferometry.
  • The History of Camera Sensors and the Newest Developments
    Article - 12 Feb 2020
    Digital imaging technology has revolutionized everything from the way we communicate to every field of scientific research. Starting from humble beginnings, camera sensor technology is still evolving...
  • AFM Series: An Introduction into Kelvin Probe Force Microscopy (KPFM)
    Article - 5 Dec 2018
    AFM has become a widely used technique for many reasons. It is most frequently used to determine the topography of a surface.
  • Nanophotonics in Computing
    Article - 2 Jan 2013
    IBM is the first to introduce silicon nanophotonics technology that integrates optical and electrical components on a single silicon chip.

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