Zobrazeno 1 - 10
of 122
pro vyhledávání: '"P. N. Kotru"'
Publikováno v:
Journal of Electronic Materials. 48:3006-3016
With an aim of finding a material suitable for microelectronic applications, experiments were performed to grow erbium tartrate crystals by gel encapsulation. The crystals grow with very well-developed and remarkably flat habit faces as revealed by m
Publikováno v:
Journal of Sol-Gel Science and Technology. 83:708-719
Single and spherulitic crystal growth of erbium tartrate hexahydrate by silica gel diffusion technique is reported. The stoichiometric composition of the grown crystals is established to be [Er2(C4H4O6)3(H2O)2]4H2O, using energy dispersive X-ray anal
Autor:
P. N. Kotru, Nazir Ahmad
Publikováno v:
Journal of Electronic Materials. 46:6131-6141
Single crystals of praseodymium tartrate dihydrate possessing excellent ferroelectric, non-linear optical (NLO) properties and exhibiting remarkably flat habit faces are successfully grown by gel technique. The most predominant habit face is identifi
Publikováno v:
Radiation Physics and Chemistry. 125:9-13
Analysis of didymium (Di) and praseodymium molybdate crystals were carried out using energy dispersive X-ray fluorescence (EDXRF). The assigned empirical chemical formulae of the composites were tested and verified by the EDXRF technique by estimatin
Publikováno v:
Journal of Electronic Materials. 45:2206-2215
Gel-grown single crystals of [Pr2(C3H2O4)3(H2O)6] exhibit remarkably flat habit faces, the most predominant being {110}. High-resolution x-ray diffraction analysis showed that the crystals are free from structural grain boundaries, which is the key r
Publikováno v:
Journal of Crystal Growth. 412:72-79
Single crystal growth of lithium hydrogen tartrate by gel encapsulation technique is reported. Dependence of crystal count on gel density, gel pH, reactant concentration and temperature are studied and the optimum conditions for these crystals are wo
Publikováno v:
RSC Advances. 5:93808-93817
Single crystals of praseodymium malonate hexahydrate are grown by gel encapsulation technique. Single and powder X-ray diffraction data obtained on these crystals is analysed and the internal structure and molecular configuration are determined. The
Publikováno v:
Ferroelectrics. 413:328-341
The present paper deals with systematic study of dielectric characteristics and a.c conductivity of single crystal of NiTiO3 above room temperature. These crystals were prepared by high temperature flux technique. Dielectric constant, tangent loss an
Publikováno v:
Journal of Physics and Chemistry of Solids. 71:1501-1512
Results regarding micromechanical characteristics of gel grown pure- and sodium-modified copper tartrate crystals, bearing composition CuC 4 H 4 O 6 ·3H 2 O, (Cu) 0.77 (Na) 0.23 C 4 H 4 O 6 ·3H 2 O and (Cu) 0.65 (Na) 0.35 C 4 H 4 O 6 ·H 2 O, as ob
Publikováno v:
Journal of Physics and Chemistry of Solids. 71:1428-1434
Indentation induced hardness studies on flux grown samarium doped gadolinium vanadate (Sm:GdVO 4 ) crystals are reported. Mechanical characteristics including Vickers microhardness, fracture mechanics, crack propagation, brittleness index and yield s