Zobrazeno 1 - 10
of 75
pro vyhledávání: '"R. L. Belford"'
Autor:
Alexander Rodionov, M. S. Tagirov, A. N. Yudin, Dmitrii Tayurskii, A. V. Klochkov, P.J. Ceroke, R. L. Belford, B. M. Odintsov, Georgy Mamin
Publikováno v:
Journal of Low Temperature Physics. 148:815-819
In the present work the NMR relaxation of the gaseous 3He inside carbonizate pores was investigated at temperature 1.5 K. The carbonizates synthesized from fructose and wood of the tropical tree astronium were used. The dependences of the 3He relaxat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10250da21b6c913d2dd4aef0a5f20870
https://doi.org/10.1007/s10909-007-9437-3
https://doi.org/10.1007/s10909-007-9437-3
Autor:
A. N. Yudin, B. M. Odintsov, G. V. Mamin, R. L. Belford, D. A. Tayurskiĭ, P.J. Ceroke, M. S. Tagirov
Publikováno v:
JETP Letters. 84:41-44
The time of the nuclear magnetic relaxation of 3He gas in pores of Astronium carbonizate powder is studied as a function of gas pressure. Using the results of the measurements of the spin-echo amplitude, the dependences of the rates of spin-lattice a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42dcb1907b094bb02878fdf7d8259586
https://doi.org/10.1134/s0021364006130091
https://doi.org/10.1134/s0021364006130091
Water vapor adsorption on chars and active carbons–oxygen sensors prepared from a tropical tree wood
Autor:
A. M. Voloshchuk, P.J. Ceroke, C.D. Artamonova, R.Sh. Vartapetyan, D.V. Kholine, Alexei K. Buryak, R. L. Belford, Robert B. Clarkson, B. M. Odintsov
Publikováno v:
Carbon. 43:2152-2159
Carbonizates and active carbons (AC) are useful as sensors of oxygen. Adsorption of water vapor on such materials, prepared from the wood of a tropical tree, Peltogyne from Surinam, was investigated. Reproducible and reversible water vapor isotherms
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::572e14506f9ce079a161360d33aa2172
https://doi.org/10.1016/j.carbon.2005.03.028
https://doi.org/10.1016/j.carbon.2005.03.028
Autor:
G. A. Vasneva, V. A. Atsarkin, R. L. Belford, V. V. Demidov, B. M. Odintsov, Robert B. Clarkson
Publikováno v:
Applied Magnetic Resonance. 29:267-276
The original technique with the use of longitudinal electron paramagnetic resonance detection was applied to measure longitudinal and transversal electron relaxation times (T 1 andT 2) in specially prepared carbon chars containing paramagnetic center
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::03bbef5fabb8aa92e6bd27b6c04e211c
https://doi.org/10.1007/bf03167014
https://doi.org/10.1007/bf03167014
Autor:
B. M. Odintsov, G. A. Vasneva, V. A. Atsarkin, R. L. Belford, Robert B. Clarkson, and B. Radüchel, V. V. Demidov
Publikováno v:
The Journal of Physical Chemistry A. 105:9323-9327
A modulation technique for direct measurement of extremely fast electron spin−lattice relaxation is described. The method is based on longitudinal magnetization detection. It is applied here to study the spin−lattice relaxation times T1e in aqueo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cab5a35895aec1b65b70bdd323e96b29
https://doi.org/10.1021/jp0111158
https://doi.org/10.1021/jp0111158
Autor:
R.S. Kashaev, Z. Sh. Idiyatullin, B. M. Odintsov, A.N. Temnikov, R. L. Belford, I.V. Kuriashkin, P.J. Ceroke, Robert B. Clarkson
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 157:177-183
A strong particle size influence on NMR transverse proton relaxation in aqueous suspensions of several newly synthesized carbon based chars is reported. The results are quantitatively interpreted in terms of a two-stage molecular exchange model. A po
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0911e3ff5cb8e5599a6a488c8c92112a
https://doi.org/10.1016/s0927-7757(99)00002-3
https://doi.org/10.1016/s0927-7757(99)00002-3
Publikováno v:
Applied Magnetic Resonance. 16:167-183
The Mark II W-band (94 GHz) EPR spectrometer with a low-noise millimeter-wave amplifier is described. The microwave bridge is of a high-sensitivity homodyne design. Signal-to-noise ratios were measured for a number of detectors with and without the l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1d5ec1e81b77794da57859053d183849
https://doi.org/10.1007/bf03161932
https://doi.org/10.1007/bf03161932
Publikováno v:
Concepts in Magnetic Resonance. 11:277-290
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ff275fb32b77b0a3b22f3828cb82cc5
https://doi.org/10.1002/(sici)1099-0534(1999)11:5<277::aid-cmr1>3.0.co
https://doi.org/10.1002/(sici)1099-0534(1999)11:5<277::aid-cmr1>3.0.co
Autor:
Keith Earle, Robert B. Clarkson, H. Kang, R. L. Belford, Jack H. Freed, Tatyana I. Smirnova, Alex I. Smirnov
Publikováno v:
Molecular Physics. 95:1325-1332
Multi-frequency EPR spectroscopy at 9.5, 35, 94, and 249 GHz has been employed to investigate the zero field splitting (ZFS) of high spin ions in liquids. In particular, experiments are reported on aqueous solutions of DTPA and DOTA chelates of Gd(II
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bcef4de3b50050ace7255397fbf4751e
https://doi.org/10.1080/00268979809483262
https://doi.org/10.1080/00268979809483262
Autor:
V.S. Rukhlov, Z. Sh. Idiyatullin, P.J. Ceroke, R.S. Kashaev, I.V. Kuriashkin, A.N. Temnikov, B. M. Odintsov, R. L. Belford, Robert B. Clarkson
Publikováno v:
Journal of Magnetic Resonance. 135:435-443
The heterogeneous 1H dynamic nuclear polarization (DNP) effect is studied at low magnetic fields for a system consisting of several newly synthesized carbon chars suspended in water. By using Fourier Transform pulsed-field-gradient spin-echo NMR spec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7955f5cf0cb5b5b7b95aadb8e31b0e90
https://doi.org/10.1006/jmre.1998.1600
https://doi.org/10.1006/jmre.1998.1600