Results 1 to 10 of about 169,724 (299)

Nanoscale zero-field electron spin resonance spectroscopy [PDF]

open access: yesNature Communications, 2018
Demonstrations of sensing devices using nitrogen vacancy centres have shown significantly improved sensitivity compared to traditional methods. Here the authors demonstrate an approach for performing nanoscale electron spin resonance without magnetic ...
Fei Kong   +8 more
doaj   +6 more sources

The effect of spin polarization on double electron–electron resonance (DEER) spectroscopy [PDF]

open access: yesMagnetic Resonance, 2022
Double electron–electron resonance (DEER) spectroscopy measures the distribution of distances between two electron spins in the nanometer range, often on doubly spin-labeled proteins, via the modulation of a refocused spin echo by the dipolar interaction
S. R. Sweger   +4 more
doaj   +1 more source

Electron spin resonance resolves intermediate triplet states in delayed fluorescence

open access: yesNature Communications, 2021
Despite advances in the design of thermally activated delayed fluorescence (TADF) emitters for devices, the effect of spin interactions is not well understood.
Bluebell H. Drummond   +13 more
doaj   +1 more source

Synthesis of Spin-Labeled Ibuprofen and Its Interaction with Lipid Membranes

open access: yesMolecules, 2022
Ibuprofen is a non-steroidal anti-inflammatory drug possessing analgesic and antipyretic activity. Electron paramagnetic resonance (EPR) spectroscopy could be applied to study its interaction with biological membranes and proteins if its spin-labeled ...
Denis S. Baranov   +2 more
doaj   +1 more source

chiLife: An open-source Python package for in silico spin labeling and integrative protein modeling.

open access: yesPLoS Computational Biology, 2023
Here we introduce chiLife, a Python package for site-directed spin label (SDSL) modeling for electron paramagnetic resonance (EPR) spectroscopy, in particular double electron-electron resonance (DEER).
Maxx H Tessmer, Stefan Stoll
doaj   +1 more source

Transition Metal Ion Ensembles in Crystals as Solid-State Coherent Spin-Photon Interfaces: The Case of Nickel in Magnesium Oxide

open access: yesPRX Quantum, 2023
We present general guidelines for finding solid-state systems that could serve as coherent electron-spin–photon interfaces even at relatively high temperatures, where phonons are abundant but cooling is easier, and show that transition-metal ions in ...
E. Poem   +8 more
doaj   +1 more source

Demonstration of NV-detected ESR spectroscopy at 115 GHz and 4.2 Tesla [PDF]

open access: yes, 2020
High frequency electron spin resonance (ESR) spectroscopy is an invaluable tool for identification and characterization of spin systems. Nanoscale ESR using the nitrogen-vacancy (NV) center has been demonstrated down to the level of a single spin ...
Fortman, Benjamin   +3 more
core   +3 more sources

Uptake of Cell-Penetrating Peptide RL2 by Human Lung Cancer Cells: Monitoring by Electron Paramagnetic Resonance and Confocal Laser Scanning Microscopy

open access: yesMolecules, 2021
RL2 is a recombinant analogue of a human κ-casein fragment, capable of penetrating cells and inducing apoptosis of cancer cells with no toxicity to normal cells. The exact mechanism of RL2 penetration into cells remains unknown.
Sergey S. Ovcherenko   +7 more
doaj   +1 more source

Spin properties of dense near-surface ensembles of nitrogen-vacancy centres in diamond [PDF]

open access: yes, 2018
We present a study of the spin properties of dense layers of near-surface nitrogen-vacancy (NV) centres in diamond created by nitrogen ion implantation.
Broadway, D. A.   +10 more
core   +2 more sources

g-C3N4 Modified by meso-Tetrahydroxyphenylchlorin for Photocatalytic Hydrogen Evolution Under Visible/Near-Infrared Light

open access: yesFrontiers in Chemistry, 2020
A new photocatalyst denoted as mTHPC/pCN was prepared by modifying protonated graphitic carbon nitride (pCN) by meso-tetrahydroxyphenylchlorin (mTHPC). Relevant samples were characterized via various methods including zeta potential measurements, X-ray ...
Yanfei Liu, Zhen Ma, Zhen Ma
doaj   +1 more source

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