Influence of isomorphic atom substitution on lattice anisotropy of thallium dichalcogenide layered mixed crystals

被引:28
作者
Gasanly, N. M. [1 ]
机构
[1] Middle E Tech Univ, Dept Phys, TR-06531 Ankara, Turkey
关键词
D O I
10.12693/APhysPolA.110.471
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Compositional variation of the lattice parameters of TlBX2-type (B = Ga or In and X = S or Se) mixed crystals with monoclinic structure were studied by X-ray diffraction technique. The lattice anisotropy (c/b) of these mixed crystals changes linearly with substitution of the atoms located both at the centers and the vertices of the corresponding BX4 tetrahedra. A brief survey of the important features of the effect of isomorphic atom substitution on the lattice anisotropy and the unit cell volume of TIBX2-type mixed crystals with layered structure was presented.
引用
收藏
页码:471 / 477
页数:7
相关论文
共 15 条
  • [1] Temperature dependence of the optical energy gap and Urbach-Martienssen's tail in the absorption spectra of the layered semiconductor Tl2GaInSe4
    Abay, B
    Güder, HS
    Efeoglu, H
    Yogurtçu, YK
    [J]. JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 2001, 62 (04) : 747 - 752
  • [2] LOW-TEMPERATURE PHASE-TRANSITIONS IN TLGAS2 LAYER CRYSTALS
    AYDINLI, A
    ELLIALTIOGLU, R
    ALLAKHVERDIEV, KR
    ELLIALTIOGLU, S
    GASANLY, NM
    [J]. SOLID STATE COMMUNICATIONS, 1993, 88 (05) : 387 - 390
  • [3] Burlakov V. M., 1990, Soviet Physics - Solid State, V32, P29
  • [4] BURLAKOV VM, 1989, PHYS STATUS SOLIDI B, V153, P27
  • [5] LATTICE-PARAMETERS OF TLGA1-XINXS2 AND TLGA(S1-XSEX)2 LAYER MIXED-CRYSTALS
    GASANLY, NM
    CULFAZ, A
    OZKAN, H
    ELLIALTIOGLU, S
    [J]. CRYSTAL RESEARCH AND TECHNOLOGY, 1994, 29 (03) : K51 - K55
  • [6] Low-temperature Raman scattering in TlGaxIn1-xS2 layered mixed crystals:: Compositional dependence of the mode frequencies and line shapes
    Gasanly, NM
    Yuksek, NS
    [J]. ACTA PHYSICA POLONICA A, 2005, 108 (06) : 997 - 1003
  • [7] Kerimova E, 2000, PHYS STATUS SOLIDI A, V179, P199, DOI 10.1002/1521-396X(200005)179:1<199::AID-PSSA199>3.0.CO
  • [8] 2-W
  • [9] Phase transitions and metastable states in TIGaSe2
    Mikailov, FA
    Basaran, E
    Sentürk, E
    Tümbek, L
    Mammadov, TG
    Aliev, VP
    [J]. PHASE TRANSITIONS, 2003, 76 (12) : 1057 - 1064
  • [10] Improper and proper ferroelectric phase transitions in TlInS2 layered crystal with incommensurate structure
    Mikailov, FA
    Basaran, E
    Sentürk, E
    [J]. JOURNAL OF PHYSICS-CONDENSED MATTER, 2001, 13 (04) : 727 - 733