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The first endothermic peak at 730 ° C corresponds to the polymorphic transformation α - Bi2O3 8 - Bi2O3 . The onset temperatures of the next two exothermic peaks ( 780 and 820 ° C ) almost coincide with the melting temperatures of the ...
The first endothermic peak at 730 ° C corresponds to the polymorphic transformation α - Bi2O3 8 - Bi2O3 . The onset temperatures of the next two exothermic peaks ( 780 and 820 ° C ) almost coincide with the melting temperatures of the ...
Trang 315
The assignment of the Gexp ( r ) peaks led to the following conclusions : ( i ) The major experimental peak is very broad , extending from 0.270 to 0.350 nm . The peak arises from several interactions : between the cation K + and ...
The assignment of the Gexp ( r ) peaks led to the following conclusions : ( i ) The major experimental peak is very broad , extending from 0.270 to 0.350 nm . The peak arises from several interactions : between the cation K + and ...
Trang 493
( 3 ) HIO3–25H2O , ( 4 ) HIO3-140H2O , and ( 5 ) H2O . peak at r = 0.295 nm is due to the oxygen - oxygen distances in both water and the iodate ion . Polymerization in concentrated solutions of iodic acid was noted in [ 4 , 11 ] ...
( 3 ) HIO3–25H2O , ( 4 ) HIO3-140H2O , and ( 5 ) H2O . peak at r = 0.295 nm is due to the oxygen - oxygen distances in both water and the iodate ion . Polymerization in concentrated solutions of iodic acid was noted in [ 4 , 11 ] ...
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Vol 41 No 1 | 1 |
Synthesis and Characterization | 7 |
Deviation from Stoichiometry in Mercury Chalcochromite HgCr₂Se4 | 23 |
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