Last edited by Goltira
Thursday, July 9, 2020 | History

2 edition of Detection systems for optical pumping experiments. found in the catalog.

Detection systems for optical pumping experiments.

Douglas William Cook

Detection systems for optical pumping experiments.

by Douglas William Cook

  • 132 Want to read
  • 4 Currently reading

Published .
Written in English

    Subjects:
  • Nuclear magnetic resonance,
  • Collisions (Nuclear physics),
  • Magnetooptics,
  • Physics Theses

  • Edition Notes

    Thesis (M.A.), Dept. of Physics, University of Toronto

    ContributionsMay, A. D. (supervisor)
    Classifications
    LC ClassificationsLE3 T525 MA 1965 C66
    The Physical Object
    Pagination36 p.
    Number of Pages36
    ID Numbers
    Open LibraryOL14745850M

    The optical detection system consists of a LED light source with a photodiode detector, which enables sensitive detection of the coloured complex formed. The robustness and low cost of the microfluidic platform coupled with integrated wireless communications makes it an ideal platform for in situ environmental monitoring. This is the first The value of eta for optical pumping (lambda equals nm) of a mixture of iodine vapor and 5 atm SF//6 is eta equals 0. 04 plus or minus 0. 02 and for a mixture with 1. 5 atm Ar, is eta equals

      Fiber-Optic Communication Systems Third Edition GOVIND E? AGRAWAL The Institute of Optics University of Rochester Rochester: NY WILEY- INTERSCIENCE Help Manuals/ Quantum magnetometers based on optical pumping can achieve sensitivity as high as what SQUID-based devices can attain. In this paper, we discuss the principle of operation and the optimal design of an optically pumped quantum magnetometer. The ultimate intrinsic sensitivity is calculated showing that optimal performance of the magnetometer is attained with an optical pump power of 20&#x;

    The book introduces Matlab by way of examples and experiments. A lot of experiments involve understanding and modifying Matlab scripts and functions. A reader should have access to Matlab and to SIAM’s exm toolbox, the collection of programs and data that are described in Experiments with MATLAB. 3. Physical Modeling in MATLAB. Author: Allen From frequency combs experiments to triggering lightning in thunderclouds, from genomics to terahertz generation, scientists and engineers are constantly demanding new capabilities from their lasers sources, which in turn motivates laser engineers to develop new more advanced ://


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Detection systems for optical pumping experiments by Douglas William Cook Download PDF EPUB FB2

Optical production of metastables has the general advantage over bombardment and discharge sources that by tuning or filtering the photon source, specific metastable species can be produced.

(This is particularly simple if dye lasers are used.) Sources using optical pumping have been reported for Hg [5, 82], Sc [23], Tl [86], H [38], and Gd [81]. Nevertheless, 83 Kr can be HP through rubidium (Rb) spin-exchange optical pumping (SEOP) as first demonstrated by Grover [8] and later studied in more detail by Cates, Happer, and coworker [9] in optically detected NMR experiments.

These experiments required an optically transparent setting but also the presence of reactive Rb vapor and both /optical-pumping. This work discusses the application of optical pumping to enhance the sensitivity of xenon NMR experiments, thereby allowing them to be used in the study of systems with lower surface area.

A novel method of optically-pumping Xe in low magnetic field below an NMR spectrometer and subsequent transfer of the gas to high magnetic field is   This report addresses the testing and evaluation of commercial fiber optic intrusion detection systems in interior applications.

The applications include laying optical fiber cable above suspended ceilings to detect removal of ceiling tiles, embedding optical fibers inside a tamper or item monitoring blanket that could be placed over an asset, and installing optical fibers on a door to detect Optical Engineering (OE) publishes peer-reviewed papers reporting on research, development, and applications of optics, photonics, and imaging science and ://   ARTICLE Received 6 Dec | Accepted 17 Apr | Published 20 May Optical hyperpolarization and NMR detection of Xe on a microfluidic chip Ricardo Jime´nez-Martı´nez1,2, Daniel J.

Kennedy3,4, Michael Rosenbluh5, Elizabeth A. Donley1, Svenja Knappe1, Scott J. Seltzer3,4, Hattie L. Ring3,4, Vikram S. Bajaj3,4 & John Kitching1 Optically hyperpolarized Xe gas has   Optical Signal Out Several types of optical amplifiers have since been demonstrated to replace the OE – electronic regeneration systems.

These systems eliminate the need for E-O and O-E conversions. This is one of the main reasons for the success of today’s optical communications systems. 2~ece/   dot is excited by resonant optical pumping to the sec-ond transition line (2 e-2 h).

It is known that resonant optical pumping can suppress emission peaks 3 and 4 from the quantum dot. This feature holds important significance for the realization of a single-photon source at the Fourier transform limit as described :// Providing the first comprehensive book on the current state of hyperpolarized Xenon NMR and MRI, this book is guaranteed to appeal to a wide range of scientists interested in this growing field.

It is intended to create synergy between the various communities working with this noble gas. Covering all topics from the production of the hyperpolarized gas to its applications, the editors have   Spectroscopy on single quantum systems promises to become a powerful method for the investigation of impurities in the con- densed phase.

The development of high- resolution optical microscopy has fostered considerable progress in this field. Most prominent studies use near-field () and confocal fluorescence microscopy (5) ~physr/References/d4/Gruberpdf. The experimentation consists in the alignment of the detection system of the twin-photon source, measure the photon coincidences and calculate the joint current rate (JCR) given by JCR = photoncoincidences/sP p, where P p is the laser pumping power.

We apply this activity to multidisciplinary and physics ://   We present a systematic, multiparameter study of Rb/Xe spin-exchange optical pumping (SEOP) in the regimes of high xenon pressure and photon flux using a 3D-printed, clinical-scale stopped-flow hyperpolarizer.

In situ NMR detection was used to study the dynamics of Xe polarization as a function of SEOP-cell operating temperature, photon flux, and xenon partial pressure to maximize The accomplishments of the program are in two areas, studies of atoms with stable nuclei and unstable nuclei studies.

Laser optical pumping experiments in sodium have led to the discovery of three previously unrecognized effects: reduced saturation thresholds (compared to that expected in the absence of optical pumping); anomalous spectral structure; and extremely narrow features inside the   Optical pumping of the system at its high energy ENZ mode leads to a strong redshift of the low energy mode because of the transient increase of the local dielectric function, which leads to a sub The click of a photon detector is the usual method for detecting a photon and can be sufficiently sensitive to detect even a single photon.

Such a detection process is, however, destructive—the photon is annihilated. Reiserer et al. [][1], published online 14 November) describe an experimental system capable of detecting a single photon without destroying it. All optical detectors to   Smith is a comprehensive book that covers many technical details about classical optical engineering.

Both Fischer and Smith are great references for optical engineers and scientists. However, none of these books discuss lasers, laser optics and devices, and fiber optics, even though lasers and optical fibers are now conventional optical   This book presents an in-depth coverage of LiDAR technology and systems, and the Field Guide serves as a reminder of the essential points and equations once you already understand the technology.

I learned a lot writing the Field Guide to LiDAR, and then writing this book. When I considered all of the topics that should be covered in this book   “Exploiting transport properties for the detection of optical pumping in heavy ions” by Mustapha Laatiaoui, Alexei A.

Buchachenko and Larry A. Viehland, 10 JulyPhysical Review A. DOI: /PhysRevA We review work on self-homodyne detection (SHD) for optical communication systems. SHD uses a transmitted pilot-tone (PT), originating from the transmitter laser, to exploit phase noise cancellation at a coherent receiver and to enable transmitter linewidth tolerance and potential energy savings.

We give an overview of SHD performance, outlining the key contributors to the optical signal-to   All-Optical Sensing of a Single-Molecule Electron Spin molecules in biological and medical systems is currently performed using bulk electron spin resonance (ESR), which NV center optical pumping and fluorescence detection is performed using a confocal microscope (objective shown).

《原子和分子光谱学》是年6月1日科学出版社社出版的图书,作者是(美国)斯万博格(rg)。 声明:百科词条人人可编辑,词条创建和修改均免费,绝不存在官方及代理商付费代编,请勿上当受骗。  87 Rb BEC experiments, for example, require light for the magneto-optical trap (MOT), optical pumping, and imaging.

Most modern laser systems for ultra-cold atom experiments are based on diode lasers in a so-called master-oscillator-power-amplifier   Mustapha Laatiaoui et al.

Exploiting transport properties for the detection of optical pumping in heavy ions, Physical Review A (). DOI: /PhysRevA