Russian Journal of Inorganic Chemistry, Tập 48,Số phát hành 1-4British Library Lending Division with the cooperation of the Royal Society of Chemistry, 2003 |
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Trang 308
... prepared from highly dispersed precursors . The synthe- sis of barium cerate and zirconate serves as an example . EXPERIMENTAL Barium cerate samples were synthesized by heating cryochemical and salt precursors ( prepared as described ...
... prepared from highly dispersed precursors . The synthe- sis of barium cerate and zirconate serves as an example . EXPERIMENTAL Barium cerate samples were synthesized by heating cryochemical and salt precursors ( prepared as described ...
Trang 379
... preparation of powder materials containing refractory metals ( in particular , platinum metals ) . Thermolysis temperatures ( 200- 400 ° C ) are much lower than the melting points of the pure metals . In addition , the metal powders ...
... preparation of powder materials containing refractory metals ( in particular , platinum metals ) . Thermolysis temperatures ( 200- 400 ° C ) are much lower than the melting points of the pure metals . In addition , the metal powders ...
Trang 409
... prepared using the sol - gel process is on the average 2.5-3 times the activation energy of hydration for sam- ples prepared using nitrate thermolysis . This result fully correlates with the details of our experiment : chemically bound ...
... prepared using the sol - gel process is on the average 2.5-3 times the activation energy of hydration for sam- ples prepared using nitrate thermolysis . This result fully correlates with the details of our experiment : chemically bound ...
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Vol 48 No 1 | 1 |
Synthesis and Magnetic Properties of a Complex Oxide Ca3Cuo 5Ni0 5MnO6 | 7 |
Thermal Dissociation of LnMn2O5 Ln Y Pr Nd Sm Lu in | 13 |
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absorption Academy acid activation addition analysis angles anion aqueous atoms band bismuth bond bond lengths calculated carried cations changes Chem chemical Chemistry cm-¹ complexes composition compounds concentration constant containing coordination copper Copyright corresponding crystal crystal structure curves decomposition decrease described determined distances effect electron energy existence experimental formation function H₂O heating hydrogen hydroxide increase Inorganic Institute interaction ions Journal Khim layer ligand measured melts metal method mixture molecular molecules Moscow Neorg Note observed obtained Original oxides parameters patterns phase Physics positions prepared presence properties range reaction REFERENCES refined reflections region respectively Russian salt samples Sciences shows similar solid solution space group spectra spectrum stage structure studied surface synthesis Table temperature thermal tion Translation unit cell parameters values vibrations X-ray X-ray diffraction X-ray powder