Phase Formation in the MgO–B2O3–P2O5 System
Mg 1 – x (BP) x /2 O 1 + x , Mg 3 B 2 – 2 x P 2 x O 6 + 2 x , Mg 2 B 2 – 2 x P 2 x O 5 + 2 x , and MgB 2 – 2 x P 2 x O 4 + x (0 ≤ х ≤ 1, х = 0.1 step) samples prepared by gel combustion or solid-phase sintering and then annealed at 1000°C were characterized by X-ray powder diffraction. An Mg 3 BPO 7...
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| Veröffentlicht in: | Russian journal of inorganic chemistry 2022-11, Vol.67 (11), p.1823-1830 |
|---|---|
| Hauptverfasser: | , , , |
| Format: | Artikel |
| Sprache: | eng |
| Schlagworte: | |
| Online-Zugang: | Volltext |
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| Zusammenfassung: | Mg
1 –
x
(BP)
x
/2
O
1 +
x
, Mg
3
B
2 – 2
x
P
2
x
O
6 + 2
x
, Mg
2
B
2 – 2
x
P
2
x
O
5 + 2
x
, and MgB
2 – 2
x
P
2
x
O
4 +
x
(0 ≤
х
≤ 1,
х =
0.1 step) samples prepared by gel combustion or solid-phase sintering and then annealed at 1000°C were characterized by X-ray powder diffraction. An Mg
3
BPO
7
crystal phase was prepared and characterized by IR spectroscopy and scanning electron microscopy. Stable and metastable equilibrium phase diagrams were plotted for the 2MgO–B
2
O
3
–P
2
O
5
quasi-ternary system. |
|---|---|
| ISSN: | 0036-0236 1531-8613 |
| DOI: | 10.1134/S0036023622600824 |