Results 31 to 40 of about 2,614,693 (288)

Base-specific spin-labeling of RNA for structure determination [PDF]

open access: yes, 2007
To facilitate the measurement of intramolecular distances in solvated RNA systems, a combination of spin-labeling, electron paramagnetic resonance (EPR), and molecular dynamics (MD) simulation is presented. The fairly rigid spin label 2,2,5,5-tetramethyl-
Olav Schiemann   +16 more
core   +1 more source

Instrumental aspects of high-field force-detected electron spin resonance [PDF]

open access: yes, 2015
Magnetic resonance force microscopy (MRFM) is a new measurement technique combining scanning probe microscopy (SPM) and MR spectroscopy, offering the potential of high resolution chemical specific imaging.
Cruickshank, Paul Alexander Sawchuk
core   +2 more sources

Application of pulsed and high-frequency electron paramagnetic resonance techniques to study petroleum disperse systems

open access: yesGeoresursy, 2020
The spectral and relaxation characteristics of “free” organic radicals (FR) and vanadyl-porphyrin (VP) complexes in various petroleum disperse systems (PDS) like bitumen, petroleum, their high-molecular components and solutions were studied using ...
Marat R. Gafurov   +6 more
doaj   +1 more source

Circuits and systems for CW and pulsed high-field electron spin resonance [PDF]

open access: yes, 2015
This thesis is concerned with the design and realisation of components for a new state of the art 94GHz Electron Spin Resonance (ESR) spectrometer capable of operating in both pulsed and CW modes.
Bolton, David Robert
core   +2 more sources

Application of Electron Paramagnetic Resonance in an Electrochemical Energy Storage System

open access: yesMagnetochemistry, 2023
The improvement of our living standards puts forward higher requirements for energy storage systems, especially rechargeable batteries. Unfortunately, phenomena such as capacity failure, etc.
Xiancheng Sang   +6 more
doaj   +1 more source

Protein-induced changes in DNA structure and dynamics observed with noncovalent site-directed spin-labeling and PELDOR [PDF]

open access: yes, 2012
Site-directed spin labeling and pulsed electron–electron double resonance (PELDOR or DEER) have previously been applied successfully to study the structure and dynamics of nucleic acids. Spin labeling nucleic acids at specific sites requires the covalent
Reginsson, Gunnar Widtfeldt   +5 more
core   +1 more source

Photoluminescence and EPR Studies of ZnS Nanoparticles Co-Doped With Mn and Te [PDF]

open access: yesЖурнал нано- та електронної фізики, 2011
ZnS nanoparticles Co-doped with Mn and Te (x = 0.05 and 0.10) have been synthesized for the first time by chemical co-precipitation method, thiophenol is used to passivate the surface of the particles.
P. Sreedhara Reddy   +3 more
doaj  

Hyperfine interactions of paramagnetic radiation-induced defect centres in advanced ceramic breeder pebbles

open access: yesNuclear Materials and Energy
Advanced ceramic breeder (ACB) pebbles consisting of 65 mol% lithium orthosilicate (Li4SiO4) and 35 mol% lithium metatitanate (Li2TiO3) are developed for tritium breeding in the European Union’s (EU) helium cooled pebble bed (HCPB) breeder blanket ...
Andris Antuzevics   +7 more
doaj   +1 more source

Syntheses and Electrochemical and EPR Studies of Porphyrins Functionalized with Bulky Aromatic Amine Donors

open access: yesMolecules, 2023
A series of nickel(II) porphyrins bearing one or two bulky nitrogen donors at the meso positions were prepared by using Ullmann methodology or more classical Buchwald–Hartwig amination reactions to create the new C-N bonds.
Mary-Ambre Carvalho   +10 more
doaj   +1 more source

Electron paramagnetic resonance spectroscopy (EPR)

open access: yes, 2022
S.253-280Electron paramagnetic resonance (EPR) or electron spin resonance spectroscopy is an experimental technique that allows obtaining information on the quantity, the chemical composition, and the microscopic structure of the paramagnetic centers ...
Alessi, Antonino, Gelardi, Franco Mario
core   +1 more source

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