Specifics of pyrohydrolytic and solid-phase syntheses of solid solutions in the (MgGa2O4) x (MgFe2O4)1-x system

被引:84
作者
Ketsko, V. A. [1 ]
Beresnev, E. N. [1 ]
Kop'eva, M. A. [1 ]
Elesina, L. V. [1 ]
Baranchikov, A. I. [1 ]
Stognii, A. I. [2 ]
Trukhanov, A. V. [2 ]
Kuznetsov, N. T. [1 ]
机构
[1] Russian Acad Sci, NS Kurnakov Gen & Inorgan Chem Inst, Moscow 119991, Russia
[2] Natl Acad Sci Belarus, Sci Pract Mat Res Ctr, Minsk 220072, BELARUS
关键词
Citric Acid; Unit Cell Parameter; Metal Nitrate; Solid Phase Synthesis; Oxygen Balance;
D O I
10.1134/S0036023610030216
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
This work demonstrates the possibility of preparing solid solutions in the (MgGa2O4) (x) (MgFe2O4)(1 - x) system by pyrohydrolytic and solid-phase methods. It is shown that the products obtained have different specific surface areas depending on the ratio between metal nitrates and citric acid. The composition dependence of the unit cell parameter deviates considerably from the Vegard's rule. The compounds obtained are found to be stable up to 300A degrees C, which makes them candidate materials for electronics.
引用
收藏
页码:427 / 429
页数:3
相关论文
共 10 条
[1]  
HARRISON RJ, 1995, AM MINERAL, V80, P213
[2]  
LEVIN BE, 1979, PHYSICOCHEMICAL FDN
[3]  
Mukasyan AS, 2007, INT J SELF-PROPAG HI, V16, P23, DOI 10.3103/S1061386207010049
[4]  
Orlova E.Yu., 1973, CHEM TECHNOLOGY HIGH
[5]  
PATIL K, 2003, SOLID STATE MAT SCI, V6, P507
[6]  
Pechini M. P., 1967, U.S. Patent, Patent No. [3,330,697A, 3330697, 3, 330, 697]
[7]  
POKROVSKII BI, 1975, FERRIMAGNETISM
[8]   Dilute ferrimagnetic semiconductors in Fe-substituted spinel ZnGa2O4 [J].
Risbud, AS ;
Seshadri, R ;
Ensling, J ;
Felser, C .
JOURNAL OF PHYSICS-CONDENSED MATTER, 2005, 17 (06) :1003-1010
[9]  
Sychev A. E., 2004, USP KHIM, V73, P157
[10]  
TELLIER JC, 1967, REV CHIM MINER, V4, P325