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Variation of je upon air annealing of Bil.65Pb0.35Sг1.9Ca2.1Cu3O , samples at ( 1 ) 873 , ( 2 ) 923 , ( 3 ) 1063 , ( 4 ) 973 , and ( 5 ) 1048 K. с First , sintered samples with silver contacts were cooled rapidly ( for 2 to 3 min ) in ...
Variation of je upon air annealing of Bil.65Pb0.35Sг1.9Ca2.1Cu3O , samples at ( 1 ) 873 , ( 2 ) 923 , ( 3 ) 1063 , ( 4 ) 973 , and ( 5 ) 1048 K. с First , sintered samples with silver contacts were cooled rapidly ( for 2 to 3 min ) in ...
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The carbon contents of these samples ( Table 1 ) were more than an order of magnitude smaller than of sam- ples A. The carbon may have come from both precursor BaO2 ( 0.25 wt % C ) and sintering ambient ( trace CO2 ) .
The carbon contents of these samples ( Table 1 ) were more than an order of magnitude smaller than of sam- ples A. The carbon may have come from both precursor BaO2 ( 0.25 wt % C ) and sintering ambient ( trace CO2 ) .
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The fusion of some of the constituents reduces the sample homogeneity that was achieved at the stage of the pre- cursor ... Our experience [ 11 ] proves that it is impossible to keep samples from some melting , and incipient melting is ...
The fusion of some of the constituents reduces the sample homogeneity that was achieved at the stage of the pre- cursor ... Our experience [ 11 ] proves that it is impossible to keep samples from some melting , and incipient melting is ...
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Vol 42 No 9 | 1283 |
HighPurity Calcium Hydroxylapatite through Alkoxides LIBRARY | 1292 |
Synthesis and Crystal Structure | 1299 |
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