89 citations · 130 across the 6 of their papers we have counts for
6 papers
The Anomalous Formation of Irradiation Induced Nitrogen-Vacancy Centers in 5-Nanometer-Sized Detonation Nanodiamonds
Frederick T. -K. So, Alexander I. Shames, Daiki Terada +11
Nanodiamonds containing negatively charged nitrogen-vacancy (NV) centers are versatile room-temperature quantum sensors in a growing field of research. Yet, knowledge regarding…
Size Effect in Electron Paramagnetic Resonance Spectra of Impurity Centers in Diamond Nanoparticles
G. G. Zegrya, D. M. Samosvat, V. Yu. Osipov +2
The evolution of the polycrystalline pattern of electron paramagnetic resonance (EPR) spectra of intrinsic and induced paramagnetic centers in an ensemble of submicrometer diamond…
High temperature annealing enhanced diamond 13C hyperpolarization at room temperature
M. Gierth, V. Krespach, A. I. Shames +16
Methods of optical dynamic nuclear polarization (DNP) open the door to the replenishable hyperpolarization of nuclear spins, boosting their NMR/MRI signature by orders of magnitude…
Charge transfer and weak bonding between molecular oxygen and graphene zigzag edges at low temperatures
D. W. Boukhvalov, V. Yu. Osipov, A. I. Shames +3
Electron paramagnetic resonance (EPR) study of air-physisorbed defective carbon nano-onions evidences in favor of microwave assisted formation of weakly-bound paramagnetic complexe…
Closed pi-electron Network in Large Polyhedral Multi-shell Carbon Nanoparticles
A. I. Shames, E. A. Katz, A. M. Panich +6
High Resolution Transmission Electron Microscopy (HRTEM), X-ray Diffraction (XRD) and Raman spectroscopy reveal a polyhedral multi-shell fullerene-like structure of astralen carbon…
Nuclear Magnetic Resonance Study of Ultrananocrystalline Diamonds
A. M. Panich, A. I. Shames, H. -M. Vieth +3
We report on a nuclear magnetic resonance (NMR) study of ultrananocrystalline diamond (UNCD) materials produced by detonation technique. Analysis of the 13C and 1H NMR spectra, spi…