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
  • [41] CONDUCTIVITY ANISOTROPY AND PHASE-TRANSITION IN SUPERIONIC CONDUCTOR LI3SC2(PO4)3 SINGLE-CRYSTALS
    DEMYANETS, LN
    IVANOVSHITS, AK
    MELNIKOV, OK
    CHIRKIN, AP
    FIZIKA TVERDOGO TELA, 1985, 27 (06): : 1913 - 1914
  • [42] ELECTRICAL AND THERMAL STUDIES OF [(NH4)1-XKX]2SO4 CRYSTALS AT HIGH-TEMPERATURE
    AHMED, S
    SHAMAH, AM
    KHALIK, HA
    IBRAHIM, A
    HANNA, F
    PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, 1990, 117 (01): : 163 - 167
  • [44] PHASE-TRANSITION IN MTPP(TCNQ)2 SINGLE-CRYSTALS BY INFRARED REFLECTION MEASUREMENTS
    GRAJA, A
    SWIETLIK, R
    PETZELT, J
    DOBIASOVA, L
    PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE, 1982, 69 (02): : K205 - K208
  • [45] LOW-TEMPERATURE PHASE-TRANSITION IN BENZIL SINGLE-CRYSTALS
    ESHERICK, P
    KOHLER, BE
    JOURNAL OF CHEMICAL PHYSICS, 1973, 59 (12): : 6681 - 6682
  • [46] PHASE-TRANSITION FRONTS IN SINGLE-CRYSTALS OF THE ANTIFERROELECTRIC SQUARIC ACID
    KUHN, WJ
    PETERSSON, J
    MUSER, HE
    PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, 1982, 71 (02): : 483 - 492
  • [47] INFLUENCE OF DEFECTS ON FERROELASTIC PHASE-TRANSITION IN INI SINGLE-CRYSTALS
    KOLINKO, MI
    KITYK, IV
    KOZHLJUK, AB
    ACTA PHYSICA POLONICA A, 1993, 84 (06) : 1065 - 1069
  • [48] LASER RAMAN-SPECTRA OF MIXED-CRYSTALS OF [(NH4)1-XKX]2SO4
    SRINIVASAN, V
    SUBRAMANIAN, CK
    NARAYANAN, PS
    PRAMANA, 1983, 21 (01) : 41 - 50
  • [49] MAGNETIC SPECIFIC-HEAT AND SUSCEPTIBILITY OF CUPRIC OXIDE (CUO) SINGLE-CRYSTALS
    GMELIN, E
    KOBLER, U
    BRILL, W
    CHATTOPADHYAY, T
    SASTRY, S
    BULLETIN OF MATERIALS SCIENCE, 1991, 14 (02) : 117 - 123
  • [50] SPECIFIC-HEAT OF KDP NEAR THE TETRAGONAL-MONOCLINIC PHASE-TRANSITION
    VARGAS, RA
    CHACON, M
    TROCHEZ, JC
    SOLID STATE IONICS, 1989, 34 (1-2) : 93 - 95