• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 160
  • 9
  • 7
  • 6
  • 3
  • 3
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • Tagged with
  • 232
  • 232
  • 49
  • 35
  • 26
  • 26
  • 23
  • 18
  • 18
  • 16
  • 15
  • 15
  • 14
  • 12
  • 11
  • 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.
141

Clustering properties of low-redshift QSO absorption line systems towards the galactic poles /

Venden Berk, Daniel E. January 1997 (has links)
Thesis (Ph. D.)--University of Chicago, Dept. of Astronomy and Astrophysics, August 1997. / Includes bibliographical references. Also available on the Internet.
142

Absorption-line measurements of AGN outflows

Fields, Dale L., January 2006 (has links)
Thesis (Ph. D.)--Ohio State University, 2006. / Title from first page of PDF file. Includes bibliographical references (p. 90-94).
143

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.
144

The infrared absorption spectra of carbonyl sulphide and deuterium cyanide

Bartunek, Paul F., Barker, Ernest F. January 1900 (has links)
Thesis (Ph. D.)--University of Michigan, 1935. / Cover title. By Paul F. Bartunek and E.F. Barker. "Reprinted from the Physical review, vol. 48, no. 6, September 15, 1935."
145

Inelastic losses in x-ray absorption theory /

Campbell, Luke, January 2002 (has links)
Thesis (Ph. D.)--University of Washington, 2002. / Vita. Includes bibliographical references (p. 113-118).
146

Antenna coupled infrared detectors for wavelength selectivity or broadband absorption

Han, Sangwook, 1974- 12 August 2011 (has links)
Not available / text
147

X-ray absorption studies of metal-imidazole complexes

Furenlid, Lars Ragnar 08 1900 (has links)
No description available.
148

Determination of three dimensional refractive indices and absorption coefficients of anisotropic polymer films with prism wave-guide coupler

Liu, Tao January 1999 (has links)
No description available.
149

O VI absorbers in SDSS spectra

Frank, Stephan, January 2008 (has links)
Thesis (Ph. D.)--Ohio State University, 2008. / Title from first page of PDF file. Includes bibliographical references (p. 195-199).
150

Constrained analysis of Ti line absorption spectra in OMEGA direct-drive implosions

Johns, Heather M. January 2008 (has links)
Thesis (M.S.)--University of Nevada, Reno, 2008. / "August, 2008." Includes bibliographical references (leaves 96-98). Online version available on the World Wide Web.

Page generated in 0.06 seconds