Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Neera Sahni"'
Publikováno v:
Journal of Materials Science. 39:1743-1749
Single (Gd and Pr) and mixed rare earth (Di—a mixture of four rare earths La, Pr, Nd & Sm) heptamolybdates grow as platelet, multifacetted crystals and spherulites when corresponding rare earth chloride ions are made to react with ammonium paramoly
Publikováno v:
Materials Science and Engineering: A. 358:334-342
The growth of mixed Gd–Sr–molybdate crystals, bearing stoichiometric composition Gd 2 Sr 7 Mo 9 O 37 ·14H 2 O, is achieved by gel encapsulation technique, using the system RCl 3 (NH 4 ) 6 Mo 7 O 24 NH 4 NO 3 HNO 3 Na 2 SiO 3 (where R
Publikováno v:
Crystal Growth & Design. 3:753-759
The growth of pure Gd- and mixed Gd-Ba-molybdate crystals, bearing the stoichiometric composition Gd2Mo7O24·xH2O and Gd2Ba24Mo42O153, is achieved by the gel technique, using the system RCl3−(NH4)6Mo7O24−NH4NO3−HNO3−Na2SiO3 (where R = Gd, Gd:
Publikováno v:
International Journal of Inorganic Materials. 3:675-680
Experiments for the growth of praseodymium molybdate crystals using a silica gel method of crystal growth in the system PrCl3–(NH4)6Mo7O24–NH4NO3–HNO3–Na2SiO3 are reported. The Energy Dispersive Analysis of X-rays (EDAX) results suggest the c
Publikováno v:
Bulletin of Materials Science. 24:435-440
Experiments on the growth of mixed rare earth (didymium—a combination of La, Nd, Pr and Sm) molybdates in silica gel medium are reported. The optimum conditions conducive for the growth of these crystals are described and discussed. Concentration p
Publikováno v:
Zeitschrift für Physikalische Chemie. 88:100-104
Publikováno v:
Chemischer Informationsdienst. 7
Dielectric constants and losses at microwave frequency as well as static dielectric constants and refractive indices have been measured for o-methylacetophenone, m-methylacetophenone, o-hydroxybutyrophenone, 2′,4′-dihydroxyacetophenone and 2′,4
Publikováno v:
Bulletin of the Chemical Society of Japan. 49:973-974
Dielectric constants and losses at microwave frequency as well as static dielectric constants and refractive indices have been measured for o-methylacetophenone, m-methylacetophenone, o-hydroxybutyrophenone, 2′,4′-dihydroxyacetophenone and 2′,4