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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
71

Double point contact single molecule absorption spectroscopy

Howard, John Brooks 24 August 2009 (has links)
The generation of high-frequency current oscillations when a constant voltage is applied across an insulating tunnel gap separating two superconductors was one of the fundamental theoretical predictions made by Brian Josephson, which earned him a share of the 1973 Nobel Prize in physics. Our primary objective is to utilize superconducting transport through microscopic objects to both excite and analyze the vibrational degrees of freedom of various molecules of a biological nature. The technique stems from a Josephson junction's ability to generate radiation that falls in the terahertz gap ( 10THz) and consequently can be used to excite vibrational modes of simple and complex molecules. Analysis of the change in IV characteristics coupled with the differential conductance ( ) allows determination of both the absorption spectra and the vibrational modes of biological molecules. Presented here are both the theoretical foundations of superconductivity relevant to our experimental technique and the fabrication process of our samples. Comparisons between our technique and that of other absorption spectroscopy techniques are included as a means of providing a reference upon which to judge the merits of our novel procedure. This technique is meant to improve not only our understanding of the vibrational degrees of freedom of useful biological molecules, but also these molecule's structural, electronic and mechanical properties.
72

Przejawy oddziaływań miedzymolekularnych w widmach oscylacyjnych

Mierzecki, Roman. January 1969 (has links)
Rozprawa habilitacyjna--University of Warsaw. / Bibliography: p. [146]-155.
73

An investigation of the vibrational spectra of the inositols

Williams, Robert Mason, January 1977 (has links) (PDF)
Thesis (Ph. D.)--Institute of Paper Chemistry, 1977. / Includes bibliographical references (p. 257-261).
74

Vibrational sum-frequency spectroscopic investigations of the orientation and conformation of amphiphiles at oil/water and vapor/water interfaces /

Watry, Mark Richard, January 2002 (has links)
Thesis (Ph. D.)--University of Oregon, 2002. / Typescript. Includes vita and abstract. Includes bibliographical references (leaves 187-198). Also available for download via the World Wide Web; free to University of Oregon users.
75

Vibrational spectroscopy and surface characterisation of polymer films and surfactants

Pedley, Michael Ewan January 2009 (has links)
No description available.
76

Stereochemistry of Group IV tetrafluoride diadducts by Nuclear magnetic resonance and vibrational spectroscopy.

Catchpaugh, Brian Michael. January 1973 (has links)
No description available.
77

Applications of vibrational spectroscopy and NMR spin-lattice relaxation time measurements to organometallic and organic molecular crystals

Harvey, Pierre Dominique. January 1985 (has links)
No description available.
78

Analysis of complex integral photoelectron spectra /

Panizza, M. P. January 1985 (has links) (PDF)
Thesis (M. Sc.)--University of Adelaide, Dept. of Physics, 1985. / Includes bibliographical references (leaves 76-78).
79

Przejawy oddziaływań miedzymolekularnych w widmach oscylacyjnych

Mierzecki, Roman. January 1969 (has links)
Rozprawa habilitacyjna--University of Warsaw. / Bibliography: p. [146]-155.
80

Vibronic structure and rotational spectra of radicals in degenerate electronic state. Case of CH₃O and asymmetrically deuterated isotopomers (CHD₂O and CH₂DO) /

Stakhursky, Vadim Leonidovich, January 2005 (has links)
Thesis (Ph. D.)--Ohio State University, 2005. / Title from first page of PDF file. Document formatted into pages; contains xv, 323 p.; also includes graphics (some col.) Includes bibliographical references. Available online via OhioLINK's ETD Center

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