Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Herman Lock"'
Publikováno v:
Solid State Nuclear Magnetic Resonance. 20:118-129
Solid-state 29Si, 113Cd, 119Sn, and 31P MAS NMR spectra are reported on a series of II-IV-P2 compounds. In favorable cases (e.g., high degree of crystallinity, low concentration of unpaired electrons), well-defined spectra, with sharp lines for each
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8d80bd2b63dfa4b51421c3e6bc8d8f61
https://doi.org/10.1006/snmr.2001.0036
https://doi.org/10.1006/snmr.2001.0036
Publikováno v:
Solid State Nuclear Magnetic Resonance. 14:95-103
By using spool configurations of a sample containing aluminum foil, in which the axis of the spool is collinear with the RF coil axis, one can obtain high-quality 13C NMR spectra of static samples of organic material attached to the aluminum foil. By
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1b3d9ba42ad8383102005f19806b2a1f
https://doi.org/10.1016/s0926-2040(99)00017-x
https://doi.org/10.1016/s0926-2040(99)00017-x
Publikováno v:
Environmental Science & Technology. 33:2224-2233
{sup 2}H NMR spectra and interpretations are presented on a series of samples, each consisting of a deuterium-labeled organic pollutant (trichloroethylene, acetone, pyridine, benzene, or ethylene glycol) adsorbed on a soil component (montmorillonite
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::278033661f8b9f8b9aa5e4ae2691b07c
https://doi.org/10.1021/es981221w
https://doi.org/10.1021/es981221w
Publikováno v:
Catalysis Today. 49:377-383
A new device/technique, Gas Reactor And Solid Sample Hopper designated GRASSHopper II, is described as an alternative to magic-angle spinning (MAS) for in situ NMR experiments on reacting heterogeneous systems. It is capable of supporting NMR studies
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f5215a97885872de267ca057fe5c8074
https://doi.org/10.1016/s0920-5861(98)00451-9
https://doi.org/10.1016/s0920-5861(98)00451-9
Publikováno v:
Journal of Magnetic Resonance, Series A. 115:165-173
By synchronizing a rotating magnetic-field gradient with the rotation of a sample undergoing magic-angle spinning (MAS), solid-state 13 C NMR imaging has been carried out. Two-dimensional spatial-spatial 13 C NMR images have been demonstrated in natu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c9e3151940618399c7ffcdbf0b5cd7e
https://doi.org/10.1006/jmra.1995.1163
https://doi.org/10.1006/jmra.1995.1163
Publikováno v:
Journal of Magnetic Resonance, Series A. 110:1-6
By synchronizing a pulsed rotating magnetic field gradient with the rotation of a sample undergoing magic-angle spinning, a series of transverse-plane 1H NMR images was obtained. Both spatial-spatial two-dimensional images and spatial-spectral two-di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ed12dcfaa04590109c909ab98512dcd
https://doi.org/10.1006/jmra.1994.1172
https://doi.org/10.1006/jmra.1994.1172
Publikováno v:
Journal of Magnetic Resonance, Series A. 110:33-37
In solids containing both unpaired electrons and nuclear spins, the dynamic nuclear polarization (DNP) technique can be applied to enhance the NMR signal. DNP requires irradiation at or near the electron Larmor frequency, and in this paper two probes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::15a56fb7b3c2821a3d756a4644fa8fce
https://doi.org/10.1006/jmra.1994.1177
https://doi.org/10.1006/jmra.1994.1177
Publikováno v:
The Journal of Chemical Physics. 99:3363-3373
13C nuclear magnetic resonance (NMR), with and without dynamic nuclear polarization (DNP), and electron paramagnetic resonance (EPR) measurements are presented on two 13C‐enriched chemical vapor deposited (CVD) diamond films. The samples were prepa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec1c92a449bfa07b072479485d1e0ccb
https://doi.org/10.1063/1.465146
https://doi.org/10.1063/1.465146
Publikováno v:
Journal of Materials Research. 7:2791-2797
13C cross-polarization (CP) and direct-polarization (DP) spectra of an 83 mg sample of a chemical vapor deposited (CVD) diamond film (combined from 12 separate depositions) have been obtained via dynamic nuclear polarization (DNP) combined with magic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4eb8022fe95b5579a10abdfb2e9dfd3e
https://doi.org/10.1557/jmr.1992.2791
https://doi.org/10.1557/jmr.1992.2791
Publikováno v:
Piezoelectric Materials: Advances in Science, Technology and Applications ISBN: 9780792362135
Solid-state 25Mg, 45Sc and 93Nb NMR spectroscopic studies of the local chemical environments and relative degree of B-site ordering in lead-based perovskite relaxor ferroelectrics are reported. 93Nb MAS NMR spectra of PMN and PZN provide conclusive e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f4a2abd39a6811546468bb8c35affc5
https://doi.org/10.1007/978-94-011-4094-2_21
https://doi.org/10.1007/978-94-011-4094-2_21
