Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Ilya M. Litvak"'
Autor:
William W. Brey, Arthur S. Edison, Jeremy N. Thomas, Vijaykumar Ramaswamy, Taylor L. Johnston, Ilya M. Litvak
Publikováno v:
IEEE Trans Appl Supercond
Nuclear magnetic resonance (NMR) probes using thin-film high temperature superconducting (HTS) resonators offer high sensitivity and are particularly suitable for small-sample applications. We are developing an improved 1.5 mm HTS NMR probe designed
Autor:
Taylor L. Johnston, Arthur S. Edison, Vijaykumar Ramaswamy, Nicolas Freytag, Matthew E. Merritt, Jeremy N. Thomas, Jerris W. Hooker, Ilya M. Litvak, William W. Brey
Publikováno v:
IEEE Trans Appl Supercond
Significant sensitivity improvements have been achieved by utilizing high temperature superconducting (HTS) resonators in nuclear magnetic resonance (NMR) probes. Many nuclei such as (13)C benefit from strong excitation fields which cannot be produce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::89af8d1fadb129772c8a074550a1a024
https://europepmc.org/articles/PMC9017787/
https://europepmc.org/articles/PMC9017787/
Publikováno v:
2021 60th IEEE Conference on Decision and Control (CDC).
Autor:
Vijaykumar Ramaswamy, Nicolas Freytag, Arthur S. Edison, William W. Brey, Ilya M. Litvak, Omid Sanati, Lawrence A. Hornak
Publikováno v:
IEEE Trans Appl Supercond
We present the design of a novel high-temperature superconductor double-sided racetrack resonator for a (13)C optimized nuclear magnetic resonance (NMR) transmitter/receiver coil. The coils operate in a 21.1 T magnet and accommodate a 3 mm × 6.2 mm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::68c9586d37ee37c4041dea3d428ac255
https://europepmc.org/articles/PMC8959468/
https://europepmc.org/articles/PMC8959468/
Autor:
William W. Brey, Scott Hannahs, Jefferey L. Schiano, A. Griffin, J. Toth, Ilya M. Litvak, Iain R. Dixon, John Kynoch, Timothy A. Cross, Mark D. Bird
Publikováno v:
IEEE Transactions on Applied Superconductivity. 28:1-6
The National High Magnetic Field Laboratory has commissioned a 36.1 T resistive/superconducting hybrid magnet with homogeneity and stability of 1 ppm over a 10 mm diameter spherical volume to be used for solid-state nuclear magnetic resonance (NMR).
Autor:
Victor D. Schepkin, Manuela B. Rösler, Reiner Umathum, William W. Brey, Ilya M. Litvak, Mark E. Ladd, Armin M. Nagel, Peter L. Gor'kov
Publikováno v:
NMR in Biomedicine. 29:759-766
At ultrahigh magnetic field strengths (B0 ≥ 7.0 T), potassium ((39) K) MRI might evolve into an interesting tool for biomedical research. However, (39) K MRI is still challenging because of the low NMR sensitivity and short relaxation times. In thi
Autor:
Gregory S. Boebinger, J. Toth, Ilya M. Litvak, Jeffrey L. Schiano, Ivan Hung, Mark D. Bird, Pietro Lendi, Xiaoling Wang, Timothy A. Cross, Joana Paulino, William W. Brey, Iain R. Dixon, Peter L. Gor’kov, Gang Wu, Zhehong Gan
Publikováno v:
Journal of magnetic resonance (San Diego, Calif. : 1997). 284
The National High Magnetic Field Laboratory has brought to field a Series-Connected Hybrid magnet for NMR spectroscopy. As a DC powered magnet it can be operated at fields up to 36.1 T. The series connection between a superconducting outsert and a re
Publikováno v:
Chemical Physics Letters
Chemical Physics Letters, Elsevier, 2011, 508 (4-6), pp.314--319. ⟨10.1016/j.cplett.2011.04.043⟩
Chemical Physics Letters, 2011, 508 (4-6), pp.314--319. ⟨10.1016/j.cplett.2011.04.043⟩
Chemical Physics Letters, Elsevier, 2011, 508 (4-6), pp.314--319. ⟨10.1016/j.cplett.2011.04.043⟩
Chemical Physics Letters, 2011, 508 (4-6), pp.314--319. ⟨10.1016/j.cplett.2011.04.043⟩
In systems where the dipolar couplings are partially averaged by molecular motion, cross-polarization is modulated by sample spinning. The cross-polariation efficiency in Variable Angle Spinning (VAS) and Switched Angle Spinning (SAS) experiments on
Autor:
Vincent V. Duong, Rachel W. Martin, Ilya M. Litvak, Rebecca A. Shapiro, Catalina A. Espinosa, Andrew N. Oldham
Publikováno v:
Journal of Magnetic Resonance. 206:183-189
Switched angle spinning (SAS) experiments can be used for generating isotropic–anisotropic correlations in oriented samples in a single experiment. In order for these methods to become widespread, specialized hardware is required. Here we describe
Autor:
Yury A. Zolotov, Igor V. Pletnev, Inna a. Nazarova, Nataliya V. Shvedene, Irina V. Lyutikova, Ilya M. Litvak, I. V. Mikhura
Publikováno v:
Fresenius' Journal of Analytical Chemistry. 364:682-685
Arylboronic acids are used as novel carriers for membrane electrodes suitable for direct potentiometric determination of the catecholamine drug dobutamine. The carriers are capable of binding diol groups of catecholamines; solvent extraction data con