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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.
221

Elucidation of the Role of Paramagnetic Valence States of High Spin Transition Metal Ions in MOF Catalysts by EPR Spectroscopy

Thangavel, Kavipriya 13 February 2024 (has links)
In this thesis, the CW and pulse EPR techniques are employed to understand several information, such as the local and electronic structure and magnetic interactions of metal ions in metalorganic frameworks as well as the guest-host framework interaction upon gas adsorption. Other characterization techniques, such as PXRD, SQUID, and quantum chemical calculation, are also outlined, which are complementary to the information provided by EPR. In situ EPR studies give valuable details on structural transition, which can’t be attained by other techniques always. EPR spectroscopy confirms that post-synthetic modification is possible in paddle wheel-based MOFs through the magnetic coupling of metal centers and also gives information about magnetic mixed paddle wheel units, which is often complicated to understand. The quite challenging divalent nickel-based MOF is studied along with NO adsorption, and the result highlights the capabilities of sophisticated EPR techniques in combination with quantum chemical calculations to provide fundamental insights into the non-obvious electronic structure of open-shell species docked in metal-organic frameworks. Finally, the inter- and intra-trimer interactions of high-spin chromium-based trimers are discussed in detail in combination with SQUID magnetometry.
222

Mechanistic Study on Photogeneration of Nitrogen Based Reactive Intermediates via Transient Spectroscopy & Infrared Matrix Isolation Study on Organometallic Reactions with Ozone Forming Metal Oxides

Sriyarathne, H. Dushanee M. 30 October 2017 (has links)
No description available.
223

Developing Electron Paramagnetic Resonance Spectroscopy Methods for Secondary Structural Characterization of Membrane Proteins

Bottorf, Lauren Marie 09 November 2017 (has links)
No description available.
224

EPR AND MOLECULAR MODELING STUDIES ON NITROXIDE -LABELED NUCLEIC ACIDS AND REVERSE TRANSCRIPTASE SYSTEMS

SRINIVASAN, ARTHI January 2007 (has links)
No description available.
225

Data acquisition and reconstruction techniques for improved electron paramagnetic resonance (EPR) imaging

Ahmad, Rizwan 23 August 2007 (has links)
No description available.
226

The nature of electronic states in conducting polymer nano-networks

Adetunji, Oludurotimi Oluwaseun 15 April 2008 (has links)
No description available.
227

Development of particulate-based EPR oximetry for regional, temporal, and rapid measurements in tissue

Vikram, Deepti S. 10 September 2008 (has links)
No description available.
228

Development Of Instrumentation And Techniques To Adapt Proton Electron Double Resonance Imaging For Biomedical Imaging

Shet, Keerthi Vishnudas January 2008 (has links)
No description available.
229

Stem Cell Therapy for Myocardial Infarction: Overcoming the Hypoxic Impediment to Enhance Cell-survival and Engraftment

Chacko, Simi M. 08 September 2009 (has links)
No description available.
230

12-Lipoxygenases

Rapp, Johanna January 2006 (has links)
No description available.

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