• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
The Strontium Optical Lattice Clock
The Strontium Optical Lattice Clock

Lab 71 in TFFM08 Fiber Optics
Lab 71 in TFFM08 Fiber Optics

Multidimensional Vibrational Spectroscopy of Hydrogen Bonds in
Multidimensional Vibrational Spectroscopy of Hydrogen Bonds in

... donor forms a covalent bond with the hydrogen atom whereas the interaction between the hydrogen atom and the acceptor is often considerably weaker∗ [1]. Despite its simplicity, the relevance of hydrogen bonds in nature can hardly be overestimated. It is a unique interaction that is strong enough to ...
Scanning angle total internal reflection Raman spectroscopy and
Scanning angle total internal reflection Raman spectroscopy and

ELEC425 lab 1
ELEC425 lab 1

The Optical Cavity
The Optical Cavity

Full-text PDF
Full-text PDF

TECHNICAL GUIDE
TECHNICAL GUIDE

Thesis - Georgia Tech
Thesis - Georgia Tech

... film-substrate systems TFS1 and TFS2, for the two control states 1 and 0 of each; for an XOR R-gate of the two-electronic-signal (TES) architecture. .............................. 27 Table 3 Same as in Table 1, but for an XNOR TES-architecture R-gate. ................. 29 Table 4 Same as in Table 2, ...
Femtosecond Frequency Combs for Optical Clocks and Timing
Femtosecond Frequency Combs for Optical Clocks and Timing

Refractive-Index-Matched Indium--Tin
Refractive-Index-Matched Indium--Tin

Infrared Emitting HgTe Quantum Dots and Their
Infrared Emitting HgTe Quantum Dots and Their

... groups began to turn their attention to more complex heterostructures, termed quantum dot quantum wells (QDQWs), hoping to be able to derive the same benefits that had been obtained from 2-D confined systems (epitaxial superlattices etc), which had become very attractive for IR optoelectronics in pa ...
Ozone imaging and detection using photofragmentation laser
Ozone imaging and detection using photofragmentation laser

High-Temperature Operation of Terahertz Quantum Cascade Laser
High-Temperature Operation of Terahertz Quantum Cascade Laser

Thursday, May 10, 2007
Thursday, May 10, 2007

... All-fiber-integrated supercontinuum generation is demonstrated from ~0.9-3.6 µm with ~0.7 W time-averaged power by using a telecommunication laser diode, amplified by an erbium/ytterbium co-doped claddingpumped fiber amplifier, and coupled into 35 m ZBLAN fluoride fiber. ...
Document
Document

... What is an optical resonator? An optical resonator, the optical counterpart of an electronic resonant circuit, confines and stores light at certain resonance frequencies. It may be viewed as an optical transmission system incorporating feedback; light circulates or is repeatedly reflected within the ...
Raman microscopy in an electron microscope: combining chemical
Raman microscopy in an electron microscope: combining chemical

Raman spectroscopy of graphite - Institut für Festkörperphysik
Raman spectroscopy of graphite - Institut für Festkörperphysik

... The situation gets even more interesting when we collect the Raman scattered light on a disordered part of the sample as in figure 3b (Tuinstra & Koenig 1970). The intensity ratio of the E2g line in crossed (dashed line) and parallel (full) polarization is I⊥ /I ∼ 34 , ensuring that the graphite cry ...
STUDY OF NONLINEAR EVOLUTION EQUATIONS WITH
STUDY OF NONLINEAR EVOLUTION EQUATIONS WITH

... modulated tapering profiles on the intensity of self-similar waves, including bright and dark similaritons, self-similar Akhmediev breathers and self-similar rogue waves, propagating through tapered graded index waveguide. In this regard, we present a systematic analytical approach, invoking isospect ...
CHIRAL POLYMER PHOTODETECTOR
CHIRAL POLYMER PHOTODETECTOR

Introduction to Diffraction Grating
Introduction to Diffraction Grating

... These gratings are special low period gratings designed for use in the high orders. They are generally used with a second grating or prism to separate overlapping diffracted orders. The resolution of an Echelle grating built on a precision glass substrate is typically 80-90% of the maximum theoretic ...
Narrowband photon pair generation and waveform reshaping
Narrowband photon pair generation and waveform reshaping

... ton. When induced by a write pulse, atomic spin excitations are produced via spontaneous Raman transition with Stokes photons and corresponding flipped atomic spin states are created. The stored spin wave can be retrieved with a read pulse (or called retrieve pulse), so the atomic spin states produce ...
Multistep Parametric Processes in Nonlinear Optics
Multistep Parametric Processes in Nonlinear Optics

Optical phase conjugation in fiber
Optical phase conjugation in fiber

15. Atmospheric Channel Effects and the Impact on
15. Atmospheric Channel Effects and the Impact on

< 1 2 3 4 5 6 7 ... 84 >

Optical amplifier



An optical amplifier is a device that amplifies an optical signal directly, without the need to first convert it to an electrical signal. An optical amplifier may be thought of as a laser without an optical cavity, or one in which feedback from the cavity is suppressed. Optical amplifiers are important in optical communication and laser physics.There are several different physical mechanisms that can be used to amplify a light signal, which correspond to the major types of optical amplifiers. In doped fibre amplifiers and bulk lasers, stimulated emission in the amplifier's gain medium causes amplification of incoming light. In semiconductor optical amplifiers (SOAs), electron-hole recombination occurs. In Raman amplifiers, Raman scattering of incoming light with phonons in the lattice of the gain medium produces photons coherent with the incoming photons. Parametric amplifiers use parametric amplification.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report