Zobrazeno 1 - 10
of 132
pro vyhledávání: '"K. Ghoshray"'
Publikováno v:
Physica B: Condensed Matter. 431:19-22
31P nuclear-magnetic-resonance (NMR) study in the trimer spin chain compound Ca3Cu2Ni(PO4)4 is performed in the presence of different external magnetic fields in the temperature range 4–300 K. The results suggest that the three magnon mediated scat
Autor:
Asok Poddar, Chandan Mazumdar, K. Ghoshray, M. Majumder, A. Ghoshray, P. Khuntia, Michael Baenitz
Publikováno v:
Journal of physics. Condensed matter : an Institute of Physics journal. 28(34)
Magnetization, resistivity and (11)B, (59)Co NMR measurements have been performed on the Pauli paramagnet [Formula: see text], and the superconductors [Formula: see text] ([Formula: see text] K) and [Formula: see text] ([Formula: see text] K). The si
Publikováno v:
Physical Review B. 93
Spin-spin correlations and microscopic origin of net magnetization in the spin-1 trimer chain compound ${\mathrm{CaNi}}_{3}{\mathrm{P}}_{4}{\mathrm{O}}_{14}$ have been investigated by powder neutron diffraction. The present study reveals a three-dime
Autor:
M. Ghosh, K. Ghoshray
Publikováno v:
Low Temperature Physics. 38:645-650
The nature of spin trimer and 3d spin dynamics in Ca3Cu2Ni(PO4)4 is studied using 31P NMR measurements. The data are obtained by replacing one of the Cu ions by a Ni ion in the one dimensional spin trimer compound Ca3Cu3(PO4)4. The NMR spectrum sugge
Publikováno v:
Physica B: Condensed Matter. 405:4691-4695
Detailed 27Al and 63Cu nuclear magnetic resonance (NMR) experiments have been performed in between 4.5 and 295 K on a polycrystalline sample of CeCu3Al2 which has a Kondo temperature ∼ 11 K . The NMR spectral features and Knight shift measurements
Autor:
B. Pahari, Kathi Sudarshan, Dhanadeep Dutta, K. Ghoshray, Priya Maheshwari, A. Ghoshray, S.K. Sharma, P. K. Pujari, M. Majumder, Bilwadal Bandyopadhyay
Publikováno v:
The Journal of Physical Chemistry C. 114:4966-4972
The effect of interfacial hydrogen bonding on the behavior of the freezing/melting processes in two organic liquids, namely, ethylene glycol [(CH2OH)2] and isopropanol [CH3CH(OH)CH3], confined in nanopores of ZSM-5 zeolite has been investigated using
Publikováno v:
Journal of Physics and Chemistry of Solids. 68:2183-2186
P 31 NMR in S = 1 2 linear cluster compound Sr 3 Cu 3 ( PO 4 ) 4 was investigated. At any temperature, the spectrum corresponds to a typical overlap of two powder patterns, consistent with two inequivalent phosporous sites, having different component
Publikováno v:
Physica B: Condensed Matter. 395:138-142
The effect of nonmagnetic Mg 2 + doping in SrNi 2 V 2 O 8 , a Haldane gap system with a disordered ground state, was investigated using DC magnetic susceptibility and heat capacity measurements in polycrystalline samples of SrNi 2 - x Mg x V 2 O 8 wi
Publikováno v:
Physical Review B. 91
Publikováno v:
International Journal of Nanoscience. :1025-1028
The microstructural evolution at different stages of milling of a ternary powder blend of Al 50 Ti 40 Si 10 composition was monitored by X-ray diffraction, high-resolution transmission electron microscopy, positron annihilation spectroscopy and 27 Al