Global ETD Search

Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.

Results

Showing 1 to 20 of 81 for “"Electron Spin Resonance"”.

  1. Electron spin resonance of color centers

    Submitted by Megan Hayes (mohayes2@illinois.edu) on 2012-04-13T18:32:07Z No. of bitstreams: 1 1962_blum.pdf: 3291243 bytes, checksum: 34220df449c0a3fc0c81ec1184b5d862 (MD5)

    uiuc Repository record for Electron spin resonance of color centers (opens in a new tab)

  2. Electron-spin resonance oximetry in cellular systems and in vivo

    In this thesis, techniques of electron spin resonance (ESR) were developed and applied to measurement of oxygen concentrations in cellular suspensions as well as in vivo systems.

    uiuc Repository record for Electron-spin resonance oximetry in cellular systems and in vivo (opens in a new tab)

  3. Synthesis and electron spin resonance spectroscopy of organo-sulfur radical cations

    … hfs of a hydrogen (beta) to a sulfur atom with spin density arises predominantly from angle-dependent hyperconjugation. For disulfide radical cations (not including 1,2-dithietane radical cations), a value of 35 G was calculated for the constant B which is a measure of the magnitude of this …

    iastate Repository record for Synthesis and electron spin resonance spectroscopy of organo-sulfur radical cations (opens in a new tab)

  4. Electron Spin Resonance Spectroscopy: A Potential Technique for Dating Ancient Ceramics

    … (ionizing radiation damage in crystal) is electron spin resonance spectroscopy (ESR), a method which offers the advantages of no temperature dependent background and no erasure of the stored information. This study was conducted to assess the potential of ESR as an archaeologocal dating …

    uiuc Repository record for Electron Spin Resonance Spectroscopy: A Potential Technique for Dating Ancient Ceramics (opens in a new tab)

  5. Optical and Electron Spin Resonance Spectra of Acidopentammine Complexes in Single Crystals

    Made available in DSpace on 2014-12-09T17:35:41Z (GMT). No. of bitstreams: 1 6706742.pdf: 4734431 bytes, checksum: 937ffe6ff0d066bcb0e1f7c0591558f5 (MD5) Previous issue date: 1966

    uiuc Repository record for Optical and Electron Spin Resonance Spectra of Acidopentammine Complexes in Single Crystals (opens in a new tab)

  6. Electron Spin Resonance Measurements and Studies of Intracellular Oxygen Concentrations and Nitroxide Metabolism

    … technique. We have employed the techniques of electron spin resonance (ESR) to measure intracellular oxygen concentrations.

    uiuc Repository record for Electron Spin Resonance Measurements and Studies of Intracellular Oxygen Concentrations and Nitroxide Metabolism (opens in a new tab)

  7. Electron spin resonance study of single crystals of cytochrome P450 from Pseudomonas putida

    … crystals of cytochrome P450 have been studied by electron spin resonance. Spectra were recorded for orthorhombic crystals (space group P222l , 114 molecules/ unit cell) of the native, substrate-free enzyme (mo),which showed a single signal of spin S=1/2, and of the camphor complex (mos), which …

    uiuc Repository record for Electron spin resonance study of single crystals of cytochrome P450 from Pseudomonas putida (opens in a new tab)

  8. Dynamic nuclear polarization and electron spin resonance in paramagnetic solids at high field

    … in high resolution solid state nuclear magnetic resonance spectroscopy have permitted the detailed structural study of large biological systems. The feasibility of many of these experiments is limited by the inherently low sensitivity of solid state NMR, and the implementation of complex …

    mit Repository record for Dynamic nuclear polarization and electron spin resonance in paramagnetic solids at high field (opens in a new tab)

  9. A. Electronic Effects in Nuclear Magnetic Resonance. B. Electron Spin Resonance of Free Radicals

    Made available in DSpace on 2014-12-05T19:36:38Z (GMT). No. of bitstreams: 1 0023325.pdf: 3793034 bytes, checksum: d33c2e18fb890b7a799c203cbe1811bb (MD5) Previous issue date: 1957

    uiuc Repository record for A. Electronic Effects in Nuclear Magnetic Resonance. B. Electron Spin Resonance of Free Radicals (opens in a new tab)

  10. Electron spin resonance of trivalent neodymium pairs in anhydrous lathanum trichloride and lanthanum tribromide

    Measurements of the electron spin resonance spectra of first- and second-neighbor Nd3+ pairs in LaC13 and LaBr3 were made at 4, 20K and 9 kMc/sec, These studies were made on crystals doped from 0,1 to 2, a atomic percent with enriched even-even isotopes of neodymium, The observed spectra can be …

    uiuc Repository record for Electron spin resonance of trivalent neodymium pairs in anhydrous lathanum trichloride and lanthanum tribromide (opens in a new tab)

  11. Optimization of a microwave resonator cavity to perform electron spin resonance measurements on quantum dots

    … to improve on an ongoing experiment of detecting electron spin resonance (ESR) on AlGaAs/GaAs lateral quantum dots. The experiment is performed in a 2.5 Tesla magnetic field at temperatures around 100mK. A resonator cavity is used to expose the quantum dot to a perturbational microwave magnetic …

    mit Repository record for Optimization of a microwave resonator cavity to perform electron spin resonance measurements on quantum dots (opens in a new tab)

  12. Radiofrequency Spectroscopy. A. Electron Spin Resonance in Free Radicals. B. Nuclear Magnetic Resonance in Heterocyclic Compounds

    Made available in DSpace on 2014-12-05T19:36:56Z (GMT). No. of bitstreams: 1 5805485.pdf: 2708020 bytes, checksum: 69274de359c73105859962a1c137eba7 (MD5) Previous issue date: 1958

    uiuc Repository record for Radiofrequency Spectroscopy. A. Electron Spin Resonance in Free Radicals. B. Nuclear Magnetic Resonance in Heterocyclic Compounds (opens in a new tab)

  13. Application of electron spin resonance spectroscopy to problems of structure and conformational analysis: polysemiquinones and macrocyclic semidiones

    <p>Unpaired electron spin distribution in polysemiquinones of varying geometric disposition is discussed. Particular emphasis is placed on the dependence of spin distribution on the acceptor strength, temperature, and reduction state of the radical ions. ESR spectra of diradical species in which …

    iastate Repository record for Application of electron spin resonance spectroscopy to problems of structure and conformational analysis: polysemiquinones and macrocyclic semidiones (opens in a new tab)

  14. Electrical and magnetic properties of organic semiconductors: Electrical conductivity and electron spin resonance studies of semiconducting, organic, charge transfer salts.

    … attributed to triplet excitons showing that the spin-spin and electronelectron correlation effects are important. In the ESR spectra (Chapter III) of some TCNQ salts dipolar splitting is observed confirming the spin-spin interaction. These triplet excitons are regarded as bound electron-hole …

    bradford Repository record for Electrical and magnetic properties of organic semiconductors: Electrical conductivity and electron spin resonance studies of semiconducting, organic, charge transfer salts. (opens in a new tab)

  15. Part One. Electron Spin Resonance Study of Quadrupole Coupling in Copper(ii) Complexes. Part Two. Triplet State Esr Spectra of Binuclear Vanadyl(iv) Tartrates

    Made available in DSpace on 2014-12-09T17:36:51Z (GMT). No. of bitstreams: 1 7021067.pdf: 2769883 bytes, checksum: debee4eea50e0a303315992999a60975 (MD5) Previous issue date: 1970

    uiuc Repository record for Part One. Electron Spin Resonance Study of Quadrupole Coupling in Copper(ii) Complexes. Part Two. Triplet State Esr Spectra of Binuclear Vanadyl(iv) Tartrates (opens in a new tab)

Page 1 of 5