Russian Journal of Inorganic Chemistry, Tập 47,Trang 453-936British Library Lending Division with the cooperation of the Royal Society of Chemistry, 2002 |
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Kết quả 1-3 trong 84
Trang 590
... prepared by three methods [ 106 ] : ( 1 ) from MgB2 , ( 2 ) from MgB2 and Mg multilayers , and ( 3 ) from Mg and B multilayers . Meth- ods ( 2 ) and ( 3 ) involve subsequent heat treatment . The maximum transition temperature T = 22 K ...
... prepared by three methods [ 106 ] : ( 1 ) from MgB2 , ( 2 ) from MgB2 and Mg multilayers , and ( 3 ) from Mg and B multilayers . Meth- ods ( 2 ) and ( 3 ) involve subsequent heat treatment . The maximum transition temperature T = 22 K ...
Trang 670
... prepared by thermal decomposition of hydroxides ( samples 6 , 7 , 11 ) are stabler : the tetragonal phase survives up to an annealing temperature of 950-1000 ° C . The samples prepared from zirconyl chloride ( sample 10 ) and by ...
... prepared by thermal decomposition of hydroxides ( samples 6 , 7 , 11 ) are stabler : the tetragonal phase survives up to an annealing temperature of 950-1000 ° C . The samples prepared from zirconyl chloride ( sample 10 ) and by ...
Trang 745
... prepared by suspension polymeriza- tion [ 15 ] , and the sorbents containing crown ethers were prepared according to Yakshin et al . [ 11 ] . The resulting materials were white or cream - colored spherical or irreg- ularly shaped ...
... prepared by suspension polymeriza- tion [ 15 ] , and the sorbents containing crown ethers were prepared according to Yakshin et al . [ 11 ] . The resulting materials were white or cream - colored spherical or irreg- ularly shaped ...
Nội dung
Vol 47 No 4 | 453 |
Physicochemical Aspects of the Synthesis of MercuryCopper Mixed Oxide Superconductors | 464 |
On the Stabilization of Oxidation States upon Coordination | 473 |
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absorption acid actinides activity addition Akad analysis anions annealing atoms band bismuth bond calculated cations charge Chem chemical Chemistry clusters complexes composition compounds concentration constants containing coordination Copyright corresponding crystal curves decrease defects depends determined diffraction effect electronic elements energy equilibrium et al example exist experimental field formation function heating higher hydrated hydrogen increase Inorganic Institute interaction ions Journal Khim ligands materials measured melt metal method mixed molecules Moscow Nauk Neorg observed obtained oxidation oxygen parameters phase Phys Physics positions possible potential prepared presence pressure properties range ratio reaction reduced respectively Russian sample Sciences shift showed similar solid solid solutions solutions space group spectra spectrum Spitsyn stability structure studied synthesis Table technetium temperature thermal tion transition unit values X-ray