LATTICE-DYNAMICS OF TRANSITION-METAL OXIDES MNO AND NIO

被引:5
作者
AGARWAL, SK
机构
[1] Department of Physics, Hindu College, Moradabad
关键词
D O I
10.1016/0038-1098(79)91037-8
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Phonon dispersion curves for the transition metal oxides MnO and NiO have been calculated, for the first time, in the framework of modified three body force shell model (TSM). Both positive and negative ions are assumed highly polarizable. The results show a good agreement with recent neutron scattering measurements. Earlier calculations using one ion polarizable version of TSM are also criticized. © 1979.
引用
收藏
页码:197 / 200
页数:4
相关论文
共 28 条
[1]  
Agarwal S. K., 1973, Pramana, V1, P172, DOI 10.1007/BF02847188
[2]   LATTICE-DYNAMICS OF SRO [J].
AGARWAL, SK .
JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 1977, 38 (02) :199-200
[3]  
AGARWAL SK, 1976, PHYS REV B, V13, P1817, DOI 10.1103/PhysRevB.13.1817
[4]  
AGARWAL SK, 1972, NUCL PHYS SOLID ST C, V14, P261
[5]  
Cochran W., 1971, Critical Reviews in Solid State Sciences, V2, P1, DOI 10.1080/10408437108243425
[6]   INFRARED PROPERTIES OF NIO AND COO AND THEIR MIXED CRYSTALS [J].
GIELISSE, PJ ;
PLENDL, JN ;
MANSUR, LC ;
MARSHALL, R ;
MITRA, SS ;
MYKOLAJEWYCZ, R ;
SMAKULA, A .
JOURNAL OF APPLIED PHYSICS, 1965, 36 (08) :2446-+
[7]   DISPERSION OF PHONONS IN TRANSITION-METAL OXIDES (MNO) [J].
GOYAL, RP ;
SARKAR, KK ;
GOYAL, SC .
PHYSICA STATUS SOLIDI B-BASIC RESEARCH, 1976, 75 (01) :101-104
[8]   APPLICATION OF 3 BODY FORCE SHELL-MODEL TO LATTICE-DYNAMICS OF TRANSITION-METAL OXIDES MNO, COO AND NIO [J].
GUPTA, BRK ;
VERMA, MP .
JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 1977, 38 (08) :929-932
[9]   OPTICAL PHONONS IN MNO [J].
HAYWOOD, BC ;
COLLINS, MF .
JOURNAL OF PHYSICS PART C SOLID STATE PHYSICS, 1971, 4 (11) :1299-&
[10]   LATTICE DYNAMICS OF MNO [J].
HAYWOOD, BCG ;
COLLINS, MF .
JOURNAL OF PHYSICS PART C SOLID STATE PHYSICS, 1969, 2 (01) :46-&