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X - ray powder diffraction data for the Hg1 - xCr2Se4 samples Sample no . 1 2 3 4 5 6 7 8 60 40 20 x 0.05 0.08 0.10 0.12 0.15 0.20 0.40 0.60 0 Cr2Sez 20 40 phase composition Spinel " Spinel + Cr2Se3 " " " The synthesis of HgCr2Se4 - y ...
X - ray powder diffraction data for the Hg1 - xCr2Se4 samples Sample no . 1 2 3 4 5 6 7 8 60 40 20 x 0.05 0.08 0.10 0.12 0.15 0.20 0.40 0.60 0 Cr2Sez 20 40 phase composition Spinel " Spinel + Cr2Se3 " " " The synthesis of HgCr2Se4 - y ...
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The samples were annealed in sulfur vapor at 2070 , 1970 , 1770 , 1720 , and 1570 K for 12-20 min ; at 1470 , 1435 , and 1370 K for 10 h ; at 1270 K for 30 h ; and at 1070 and 770 K for 240 h . The samples were in quartz ampules sealed ...
The samples were annealed in sulfur vapor at 2070 , 1970 , 1770 , 1720 , and 1570 K for 12-20 min ; at 1470 , 1435 , and 1370 K for 10 h ; at 1270 K for 30 h ; and at 1070 and 770 K for 240 h . The samples were in quartz ampules sealed ...
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EXPERIMENTAL Sample preparation . Lanthanide analogs ( with Nd , Eu , Gd , Ho , and Yb ) of the YBa2Cu3O7-8 and Y2BaCuO , phases were prepared . The RBа2Cu3O7-8 samples were prepared from Ba ( NO3 ) 2 ( reagent grade ) , CuO ( reagent ...
EXPERIMENTAL Sample preparation . Lanthanide analogs ( with Nd , Eu , Gd , Ho , and Yb ) of the YBa2Cu3O7-8 and Y2BaCuO , phases were prepared . The RBа2Cu3O7-8 samples were prepared from Ba ( NO3 ) 2 ( reagent grade ) , CuO ( reagent ...
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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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absorption according acid addition analysis angles anions aqueous atoms band bismuth bond bridging calculated carbon cations changes Chem chemical Chemistry chloride cm-¹ complexes composition compounds concentration constants containing coordination Copyright corresponding crystal curves decrease dependence determined distances effect electron elements energy equation equilibrium experimental extraction formation frequency function H₂O heating higher hydrogen increase indicates Inorganic interaction ions Journal Khim ligands measured melting metal method mixture mol/l molecules Moscow Neorg observed obtained occur organic oxidation oxygen atoms parameters peak peritectic phase Physics points position possible prepared present properties Publishing range ratio reaction REFERENCES region respectively Russian salts samples Sciences shows similar sodium solid solutions space group spectra spectrum stability structure studied synthesis Table temperature thermal tion Translation unit values vibrations X-ray diffraction
Thông tin thư mục
| Tiêu đề | Russian Journal of Inorganic Chemistry, Tập 41,Số phát hành 1-4 |
| Cộng tác viên | British Library. Lending Division, Chemical Society (Great Britain), Royal Society of Chemistry (Great Britain) |
| Nhà xuất bản | British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1996 |
| Xuất lời trích dẫn | BiBTeX EndNote RefMan |