Zobrazeno 1 - 10
of 173
pro vyhledávání: '"L. Latanowicz"'
Autor:
L. Latanowicz
Publikováno v:
Concepts in Magnetic Resonance Part A. 44:214-225
Complex proton dynamics in solids containing methyl groups are studied over a wide temperature range. Temperature dependences of the proton T1 relaxation time and the second moment of NMR lines are analyzed. General rules describing the temperature d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cbf98c3f0514f41855eb68063fa1676d
https://doi.org/10.1002/cmr.a.21356
https://doi.org/10.1002/cmr.a.21356
Publikováno v:
Journal of Physics and Chemistry of Solids. 77:109-116
Molecular dynamics of a solid 1.3.5-trimethylbenzene-2.4.6-D3 in phase I is studied on the basis of the proton T1 (24.7 MHz and 15 MHz) relaxation time measurements and the proton second moment of NMR line, M2. The measurements of the T1 were perform
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4961d9360de0a08f070129bf22c0787e
https://doi.org/10.1016/j.jpcs.2014.10.009
https://doi.org/10.1016/j.jpcs.2014.10.009
Publikováno v:
Journal of Magnetic Resonance. 231:54-60
Proton spin-lattice relaxation times T1 at 24.7 MHz and 15 MHz and second moment of NMR line have been applied to study molecular dynamics of a novel ferroelectric (NH4)2H2P2O6 (T(c)=178 K) in the temperature range 10-290 K. Low-temperature T1 behavi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ea9fedeb217666f7483e575587fc341
https://doi.org/10.1016/j.jmr.2013.03.005
https://doi.org/10.1016/j.jmr.2013.03.005
Publikováno v:
Analytical and Bioanalytical Chemistry. 404:3155-3164
Proton nuclear magnetic resonance (NMR) techniques, such as field-cycling relaxometry, wide-line NMR spectroscopy, and magic angle spinning NMR spectroscopy, were applied to study the seeds of cress, Lepidium sativum. Field-cycling NMR relaxometry wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d9113aed3cb1565f19d2376f59275916
https://doi.org/10.1007/s00216-012-6409-5
https://doi.org/10.1007/s00216-012-6409-5
Autor:
L. Latanowicz
Publikováno v:
Concepts in Magnetic Resonance Part A. :66-79
The concept of the tunneling correlation time according to Schrodinger is presented. This tunneling jumps and the over the barrier jumps (Arrhenius type) correlation times are applied to calculate the autocorrelation functions and spectral densities
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e003ba52b16717fb37fbd40ed152d63
https://doi.org/10.1002/cmr.a.21224
https://doi.org/10.1002/cmr.a.21224
Publikováno v:
Journal of Magnetic Resonance. 211:207-216
Molecular dynamics of a polycrystalline sample of (CH3NH3)5Bi2Br11 (MAPBB) is studied on the basis of the proton T1 (55.2 MHz) relaxation time and the proton second moment of NMR line. The T1 (55.2 MHz) was measured for temperatures from 20 K to 330
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::701aa3d331d14a572796a5a49dfe2902
https://doi.org/10.1016/j.jmr.2011.05.016
https://doi.org/10.1016/j.jmr.2011.05.016
Autor:
L. Latanowicz, Zofia Gdaniec
Publikováno v:
Molecular Physics
Molecular Physics, Taylor & Francis, 2011, 109 (06), pp.853-861. ⟨10.1080/00268976.2011.556578⟩
Molecular Physics, Taylor & Francis, 2011, 109 (06), pp.853-861. ⟨10.1080/00268976.2011.556578⟩
International audience; The NMR spectral densities of a complex motion consisting of combination of anisotropic overall motion and internal motion have been derived. Two approximations of the equations derived for the cases of slow, Jslow(), and f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7e582547c88f7e6a0ee0a644c07627c5
https://doi.org/10.1080/00268976.2011.556578
https://doi.org/10.1080/00268976.2011.556578
Publikováno v:
Concepts in Magnetic Resonance Part A. :e21471
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84332211ab77808c18e1aa009e45322c
https://doi.org/10.1002/cmr.a.21471
https://doi.org/10.1002/cmr.a.21471
Publikováno v:
Solid State Nuclear Magnetic Resonance. 36:144-150
Molecular dynamics of a polycrystalline sample of [(CH(3))(4)P](3)Sb(2)Br(9) (PBA) has been studied on the basis of the T(1) (24.7 MHz) relaxation time measurement, the proton second moment of NMR and the earlier published T(1) (90 MHz) relaxation ti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4b30737898bed50ab8d155270954f2e0
https://doi.org/10.1016/j.ssnmr.2009.09.002
https://doi.org/10.1016/j.ssnmr.2009.09.002
Autor:
L. Latanowicz, E.C. Reynhardt
Publikováno v:
Chemical Physics Letters. 433:444-449
In a recent experimental study of proton transfer in benzoic acid, employing field cycling NMR relaxometry (Chem. Phys. Lett. 402 (2005) 519 ), the authors came to the conclusion that the transition between the quantum and classical regimes is smooth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac6ddfc33615f07e0b28b7c363cc32a4
https://doi.org/10.1016/j.cplett.2006.11.082
https://doi.org/10.1016/j.cplett.2006.11.082