Zobrazeno 1 - 10
of 194
pro vyhledávání: '"H L Bhat"'
Autor:
K Raghavendra Rao, Tayur N. Guru Row, Suja Elizabeth, H. L. Bhat, Diptikanta Swain, Dhanpal Bairwa
Publikováno v:
Applied Physics B. 127
Large size single crystals of potassium L-ascorbate monohydrate (KLAM), (KC6H7O6.H2O) are grown using solution growth technique by lowering the temperature at the rate of 0.24 {\deg}C/h, where water was used as solvent. The structure of KLAM was solv
Publikováno v:
Physical Chemistry Chemical Physics. 18:5316-5323
We have carried out dielectric and transport measurements in NdFe1-xMnxO3 (0 ≤ x ≤ 1) series of compounds and studied the variation of activation energy due to a change in Mn concentration. Despite similar ionic radii in Mn(3+) and Fe(3+), large
Publikováno v:
Materials Chemistry and Physics. 137:756-763
Lithium L-Ascorbate dihydrate (LLA) is a new metal organic nonlinear optical crystal belonging to the saccharide family. Single crystals of LLA were grown from aqueous solution. Solubility of the crystal has a positive temperature coefficient facilit
Publikováno v:
Crystal Growth & Design. 13:97-105
Single crystals of lithium D-isoascorbate monohydrate (LDAM), (C6H7O6Li center dot H2O), are grown by a solution growth method. The crystal structure of LDAM is solved using single crystal X-ray diffraction. The space group is orthorhombic P2(1)2(1)2
Publikováno v:
The Journal of Physical Chemistry C. 115:13985-13990
We present an extensive study on magnetic and transport properties of La(0.85)Sr(0.15)CoO(3) single crystals grown by a float zone method to address the issue of phase separation versus spin-glass (SG) behavior. The dc magnetization study reveals a k
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 24:833-837
The magnetic behavior of La0.85Sr0.15CoO3 single crystals and polycrystals has been subjected to a controversial debate for the last several years; while some groups show evidence for phase separation, others show spin-glass (SG) behavior. Here, we p
Autor:
Suja Elizabeth, Ganesh Kamath, E. de Matos Gomes, T.L. Aroso, Dmitry Isakov, H. L. Bhat, J.N. Babu Reddy, Michael Belsley, S. Vanishri
Publikováno v:
Journal of Crystal Growth. 311:4044-4049
Cesium hydrogen l-malate monohydrate, CsH(C4H4O5)·H2O, is a new chiral open-framework semi-organic crystalline material with a second-harmonic generation efficiency one order of magnitude greater than KDP. Single crystals of this new material have b
Publikováno v:
Optical Materials. 31:1022-1026
Nonlinear absorption and refraction phenomena in stoichiometric lithium niobate (SLN) pure and co-doped with Zn and Nd, and congruent lithium niobate (CLN) were investigated using Z-scan technique. Femtosecond laser pulses from Ti:Sapphire laser (800
Phase Transition and Anomalous Low Temperature Ferromagnetic Phase in Pr0.6Sr0.4MnO3 Single Crystals
Autor:
Suja Elizabeth, U. K. Rößler, Steffen Wirth, C M Naveen Kumar, Frank Steglich, S Harikrishnan, Sahana Rößler, H. L. Bhat
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 22:205-208
We report on the magnetic and electrical properties of Pr0.6Sr0.4MnO3 single crystals. This compound undergoes a continuous paramagnetic-ferromagnetic transition with a Curie temperature T C∼301 K and a first-order structural transition at T S∼64
Autor:
D. Ambika, A. Deepthy, V. P. N. Nampoori, E. de Matos Gomes, H. L. Bhat, Michael Belsley, Sajan D. George, S. Vanishri
Publikováno v:
Materials Research Bulletin. 43:1641-1648
Laser-induced photoacoustic technique in the closed cell configuration has been employed to study the anisotropy in thermal parameters of urea L-malic acid, a nonlinear optical crystal. Thermal diffusivity values of the specimen along different cryst