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The dc electrical conductivity was measured in nanotube powders compacted under ca. 103 Pa with rubbed - in contacts using an Shch 301-3 instrument in vacuum . ( a ) ( b ) 100 nm 100 nm Fig . 1. Micrographs of vanadium oxide nanotubes ...
The dc electrical conductivity was measured in nanotube powders compacted under ca. 103 Pa with rubbed - in contacts using an Shch 301-3 instrument in vacuum . ( a ) ( b ) 100 nm 100 nm Fig . 1. Micrographs of vanadium oxide nanotubes ...
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The pH was measured accurate to ± 0.01 pH units in a tempera- ture - controlled cell at 25 ° C on an EV - 74 universal ion- omer equipped with a Vol'ta pH - 3002 combination electrode ( PO " Potential , " St. Petersburg University ...
The pH was measured accurate to ± 0.01 pH units in a tempera- ture - controlled cell at 25 ° C on an EV - 74 universal ion- omer equipped with a Vol'ta pH - 3002 combination electrode ( PO " Potential , " St. Petersburg University ...
Trang 950
Spectrophoto- metric measurements were performed on a UV - vis Shi- madzu 2100 spectrophotometer with a GDU - 20 com- ... spectrophoto- metric cell , so the absorbance and -log [ H + ] of the solution could be measured simultaneously .
Spectrophoto- metric measurements were performed on a UV - vis Shi- madzu 2100 spectrophotometer with a GDU - 20 com- ... spectrophoto- metric cell , so the absorbance and -log [ H + ] of the solution could be measured simultaneously .
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Vol 49 No 5 | 661 |
Synthesis and Properties of Inorganic Compounds | 669 |
Synthesis and XRay Diffraction Characteristics of MMgDyMn2O6 M Li Na K | 674 |
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absorption according acid activation addition analysis angles anion appear atoms band bond cage calculated carbon cation cell changes charge Chem chemical Chemistry clusters cm-¹ compared complexes composition compounds concentration constants containing coordination Copyright corresponding crystal curves decreases determined distances effect electron energy enthalpy existence experimental extraction formation formed frequencies function groups heating HTSC hydrides hydrogen increase Inorg Inorganic interaction ionic ions Journal Khim layers lengths ligand magnetic materials measured melting metal method mixture mol/l molecules Moscow Neorg observed obtained oxide oxygen parameters phase Physics plane positions prepared presence properties range ratio reaction REFERENCES respectively Russian salt sample Sciences shifts shows similar solid solution space group spectra spectrum stability structure studied symmetry synthesis Table temperature thermal tion transition unit values vibrations