Results 31 to 40 of about 494,170 (294)

Magnetic structure of azurite above the 1/3 magnetization plateau

open access: yes, 2011
The transition from the 1/3 magnetization plateau towards the saturation magnetization in azurite has been studied by low-temperature, high-magnetic-field, high-frequency proton nuclear magnetic resonance (NMR).
Aimo, F.   +4 more
core   +1 more source

$^{11}$B NMR detection of the magnetic field distribution in the mixed superconducting state of MgB$_2$ [PDF]

open access: yes, 2001
The temperature dependence of the magnetic field distribution in the mixed superconducting phase of randomly oriented MgB$_2$ powder was probed by $% ^{11}$B NMR spectroscopy.
Christides, C.   +4 more
core   +1 more source

Synthesis and characterization of 2,3,13,14-tetramethyl (ethyl or p-tolyl)- 1,4,12,15-tetraazacyclodocosa-1,3,12,14-tetraene complexes of Mg(II), Ca(II), Sr(II) and Ba(II) [PDF]

open access: yesJournal of the Serbian Chemical Society, 2002
2+2 Cyclocondensation of 1,7-diaminoheptane with α-diketones, viz 2,3-butanedione, 3,4-hexanedione or 4,4’-dimethylbenzil, in the presence of Mg2+, Ca2+, Sr2+ and Ba2+ ions as templates yields a series of complexes of the type [ML(X2)](where L = N4 ...
Prasad Raghu N., Gupta Seema
doaj   +1 more source

Jahn-Teller orbital glass state in the expanded fcc Cs3C60 fulleride [PDF]

open access: yes, 2014
The most expanded fcc-structured alkali fulleride, Cs3C60, is a Mott insulator at ambient pressure because of the weak overlap between the frontier t1u molecular orbitals of the C603− anions.
Arcon, D.   +9 more
core   +1 more source

NMR Spectra

open access: yes, 2004
Peer ...
Chiara, José Luis   +1 more
openaire   +2 more sources

Synthesis of Substituted Phenyl N-(2-hydroxybenzyl)-N-Methylcarbamates

open access: yesMolecules, 2002
Thirteen previously unreported substituted phenyl N-(2-hydroxybenzyl)-Nmethylcarbamates were prepared by the reaction of substituted 2-hydroxybenzyl-Nmethylamines with phenyl chlorocarbonates. They were identified by their 1H- and 13C-NMR spectra.
Jaromír Kaválek   +3 more
doaj   +1 more source

Non-magnetic pair-breaking effect on La(Fe_{1-x}Zn_{x})AsO_{0.85} studied by NMR and NQR [PDF]

open access: yes, 2011
$^{75}$As and $^{139}$La NMR and nuclear quadrupole resonance (NQR) studies on Zn-substituted LaFeAsO$_{0.85}$ have been performed to investigate the Zn-impurity effects microscopically.
Guo, Y. F.   +7 more
core   +2 more sources

FoodPro: A Web-Based Tool for Evaluating Covariance and Correlation NMR Spectra Associated with Food Processes

open access: yesMetabolites, 2016
Foods from agriculture and fishery products are processed using various technologies. Molecular mixture analysis during food processing has the potential to help us understand the molecular mechanisms involved, thus enabling better cooking of the ...
Eisuke Chikayama   +6 more
doaj   +1 more source

Laser-induced splittings in the nuclear magnetic resonance spectra of the rare gases

open access: yes, 2004
Circularly polarized laser field causes a shift in the nuclear magnetic resonance (NMR) spectra of all substances. The shift is proportional to the intensity of the laser beam and yields oppositely signed values for left- and right-circularly polarized ...
Abragam   +34 more
core   +1 more source

Local spin and charge properties of beta-Ag0.33V2O5 studied by 51V NMR [PDF]

open access: yes, 2008
Local spin and charge properties were studied on beta-Ag0.33V2O5, a pressure-induced superconductor, at ambient pressure using 51V-NMR and zero-field-resonance (ZFR) techniques.
Deramond E.   +26 more
core   +2 more sources

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