SPECIFIC-HEAT AND PHASE-TRANSITION OF (LI-1-XKX)2SO4 SINGLE-CRYSTALS

被引:4
|
作者
KASSEM, ME [1 ]
HAMED, AE [1 ]
ELOSAIRY, M [1 ]
OKAZ, AM [1 ]
机构
[1] UNIV ALEXANDRIA,FAC ENGN,DEPT ENGN PHYS & MATH,ALEXANDRIA,EGYPT
来源
JOURNAL OF THERMAL ANALYSIS | 1991年 / 37卷 / 02期
关键词
D O I
10.1007/BF02055936
中图分类号
O414.1 [热力学];
学科分类号
摘要
A specific heat study of (Li(1-x)K(x))2SO4 - LKS - mixed crystals has been made in a wide concentration range x covering the temperature range 300-800 K. The phase diagram was determined. It is shown that a variation of the Li+:K+ concentration changes the critical behaviour of the specific heat. The results are discussed in terms of scattering mechanisms of energy carriers.
引用
收藏
页码:341 / 345
页数:5
相关论文
共 50 条
  • [31] SPECIFIC-HEAT OF NB-DOPED RUO2 SINGLE-CRYSTALS
    MERTIG, M
    POMPE, G
    HEGENBARTH, E
    PHYSICA STATUS SOLIDI B-BASIC RESEARCH, 1986, 135 (01): : 335 - 342
  • [32] EFFECT OF IMPURITIES ON DYNAMICAL SPECIFIC-HEAT OF TRIGLYCINESULFATE SINGLE-CRYSTALS
    GAVRILOVA, ND
    NOVIK, VK
    SMIRNOV, PS
    FIZIKA TVERDOGO TELA, 1977, 19 (12): : 3677 - 3680
  • [33] PHENOMENOLOGICAL THEORY OF PHASE-TRANSITION IN IMPROPER FERROELECTRIC(NH4)2SO4
    BAJPAI, PK
    JAIN, YS
    RAM, PN
    PHASE TRANSITIONS, 1987, 9 (01) : 55 - 55
  • [34] SPECIFIC-HEAT NEAR THE FERROMAGNETIC PHASE-TRANSITION OF EUXSR1-XS
    WOSNITZA, J
    VONLOHNEYSEN, H
    EUROPHYSICS LETTERS, 1989, 10 (04): : 381 - 386
  • [35] SPECIFIC-HEAT OF UPT3 AT THE METAMAGNETIC PHASE-TRANSITION
    MULLER, T
    JOSS, W
    TAILLEFER, L
    PHYSICAL REVIEW B, 1989, 40 (04): : 2614 - 2616
  • [36] SPECIFIC-HEAT OF ROCHELLE SALT NEAR THE PHASE-TRANSITION POINT
    POPLAVKO, YM
    SLESARENKO, NV
    PASECHNIK, LA
    FIZIKA TVERDOGO TELA, 1985, 27 (04): : 1248 - 1249
  • [37] ELASTIC-CONSTANTS AND SPECIFIC-HEAT MEASUREMENTS ON SINGLE-CRYSTALS OF LA2CUO4
    MIGLIORI, A
    VISSCHER, WM
    BROWN, SE
    FISK, Z
    CHEONG, SW
    ALTEN, B
    AHRENS, ET
    KUBATMARTIN, KA
    MAYNARD, JD
    HUANG, Y
    KIRK, DR
    GILLIS, KA
    KIM, HK
    CHAN, MHW
    PHYSICAL REVIEW B, 1990, 41 (04): : 2098 - 2102
  • [38] SPECIFIC-HEAT AND PHASE-TRANSITION IN [NI(NH3)6](BF4)2
    GRZYBEK, T
    JANIK, JA
    MAYER, J
    PYTASZ, G
    RACHWALSKA, M
    WALUGA, T
    PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE, 1973, 16 (02): : K165 - K166
  • [39] SPECIFIC-HEAT AT THE SUPERIONIC PHASE-TRANSITION OF CS3H(SEO4)2
    HILCZER, B
    PAWLOWSKI, A
    FERROELECTRICS, 1990, 104 : 383 - 388
  • [40] RAMAN STUDIES OF THE 223-K PHASE-TRANSITION IN (NH4)2SO4 SINGLE-CRYSTAL
    KWON, SB
    KIM, JJ
    JOURNAL OF PHYSICS-CONDENSED MATTER, 1990, 2 (51) : 10607 - 10613