Results 21 to 30 of about 59,061 (198)

Electron paramagnetic resonance of manganese-doped strontium titanate [PDF]

open access: yesCerâmica
Electron paramagnetic resonance (EPR) spectra of manganese-doped strontium titanate were investigated for several Mn concentrations. The spectra of Mn2+ and Mn4+ ions were observed and attributed, respectively, to Mn ions occupying Sr2+ and Ti4+ sites ...
R. S. de Biasi, M. L. N. Grillo
doaj   +2 more sources

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

Electron paramagnetic resonance of InP:Co

open access: yesJournal of Physics C: Solid State Physics, 1981
The electron paramagnetic resonance spectrum of cobalt in indium phosphide has been observed below 20K. An isotropic line at g=2.059(1) has been attributed to the one-electron trap Co2+.
Baker, J   +3 more
openaire   +2 more sources

Coherent state transfer between an electron and nuclear spin in (15)N@C(60). [PDF]

open access: yes, 2011
Electron spin qubits in molecular systems offer high reproducibility and the ability to self-assemble into larger architectures. However, interactions between neighboring qubits are "always on," and although the electron spin coherence times can be ...
G. Andrew D. Briggs   +29 more
core   +1 more source

Nanographene oxide-methylene blue as phototherapies platform for breast tumor ablation and metastasis prevention in a syngeneic orthotopic murine model

open access: yesJournal of Nanobiotechnology, 2018
Background In the photodynamic therapy (PDT), the photosensitizer absorbs light and transfers the energy of the excited state to the oxygen in the cell environment producing reactive oxygen species (ROS), that in its turn, may cause cell damage.
Mayara Simonelly Costa dos Santos   +9 more
doaj   +1 more source

Electron paramagnetic resonance of VN–VGa complex in BGaN

open access: yesAPL Materials, 2023
A metastable photoinduced electron paramagnetic resonance (EPR) signal at low temperatures is reported for GaN alloyed with boron (i.e., BxGa1−xN) epitaxial layers grown at temperatures ranging from 840 to 1090° C. An isotropic EPR line with g = 2.004 is
J. Kierdaszuk   +4 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

Traveling Wave Enantioselective Electron Paramagnetic Resonance [PDF]

open access: yes, 2023
We propose a novel method for enantioselective electron paramagnetic resonance (EPR) spectroscopy based on magneto-chiral anisotropy. We elaborate a theoretical model to estimate the strength of this effect and propose a dedicated interferometer setup ...
Manuel Donaire   +5 more
core   +1 more source

Retrospective dosimetry using fingernail electron paramagnetic resonance response

open access: yesNuclear Engineering and Technology, 2018
Human fingernails were used to estimate the radiation dose via electron paramagnetic resonance measurements of radiation-induced radicals. The limiting factors in this research were mechanically induced electron paramagnetic resonance signals due to the ...
Abbas Noori   +2 more
doaj   +1 more source

Electron Paramagnetic Resonance Based Spectroscopic Techniques [PDF]

open access: yes, 2014
This chapter addresses the use of electron paramagnetic resonance based spectroscopic techniques to study nanostructures. Particular attention is given to high frequency electron spin echo, electron-nuclear double resonance and optically detected ...
Mello Donegá, Celso de   +12 more
core   +4 more sources

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