Low temperature heat capacity and thermodynamic functions of LiCoO2

被引:32
作者
Kawaji, H
Takematsu, M
Tojo, T
Atake, T
Hirano, A
Kanno, R
机构
[1] Tokyo Inst Technol, Mat & Struct Lab, Midori Ku, Yokohama, Kanagawa 2268503, Japan
[2] Mie Univ, Fac Engn, Dept Chem Mat, Tsu, Mie 5148507, Japan
[3] Tokyo Inst Technol, Interdisciplinary Grad Sch Sci & Engn, Dept Elect Chem, Midori Ku, Yokohama, Kanagawa 2268502, Japan
来源
JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY | 2002年 / 68卷 / 03期
关键词
heat capacity; LiCoO2; thermodynamic functions;
D O I
10.1023/A:1016169917912
中图分类号
O414.1 [热力学];
学科分类号
摘要
The sample of LiCoO2 was synthesized, and the heat capacity was measured by adiabatic calorimetry between 13 and 300 K. The smoothed values of the heat capacity were calculated from the data. The thermodynamic functions, standard enthalpy, entropy and Gibbs energy, of LiCoO2 were calculated from the heat capacity and the numerical values are tabulated at selected temperatures from 15 to 300 K. The heat capacity, enthalpy, entropy, and Gibbs energy at T = 298.15 K are 71.57 J K-1 mol(-1), 9.853 kJ mol(-1), 52.45 J K-1 mol(-1), 5.786 kJ mol(-1), respectively.
引用
收藏
页码:833 / 839
页数:7
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