Please wait a minute...
材料研究学报  1994, Vol. 8 Issue (5): 445-448    
  研究论文 本期目录 | 过刊浏览 |
Li_2B_4O_7晶体的比热、导温和导热性能
徐一斌;奚同庚;倪鹤林;段炼;李明华;蔡忠龙;费扬
中国科学院上海硅酸盐研究所;香港中文大学
SPECIFIC HEAT, THERMAL DIFFUSIVITY AND THERMAL CONDUCTIVITY OF Li_2B_4O_7 SINGLE CRYSTAL
XU Yibin; XI Tonggeng; NI Helin; DUAN Lian; LI Minghua; FAN Shiji (Shanghai Institule Of Ceramics; Chinese Academy of Sciences)CAI Zhonglong; FEI Yang (Department of Physics; the Chinese University of Hong Kong)
引用本文:

徐一斌;奚同庚;倪鹤林;段炼;李明华;蔡忠龙;费扬. Li_2B_4O_7晶体的比热、导温和导热性能[J]. 材料研究学报, 1994, 8(5): 445-448.
, , , , , , . SPECIFIC HEAT, THERMAL DIFFUSIVITY AND THERMAL CONDUCTIVITY OF Li_2B_4O_7 SINGLE CRYSTAL[J]. Chin J Mater Res, 1994, 8(5): 445-448.

全文: PDF(298 KB)  
摘要: 用DSC和激光热导仪分别测定了Li2B4O7(LBO)晶体350—970K范围内的比热和630—970K范围内不同主晶轴方向的导温系数.并由此得出了导热系数和声子平均自由程.
关键词 Li_2B_4O_7晶体比热导温系数导热系数声子平均自由程    
Abstract:The specific heat from 350-970K and the thermal diffusivity along different major crystallographic axes from 630-970K of Li2B4O7(LBO) single crystal have been measured by DSC and laser thermal diffusivity method respectivitly. From the experimental result
Key words Li2B4O7 single crystal    specific heat    thermal diffusivity    thermal conductivity    phonon mean
收稿日期: 1994-10-25     
基金资助:国家自然科学基金
1BhallaAS,CrossLE,WhatmoreRW.JpnJApplPhys.suppl1985:24(2):7272久富康羲,有安富雄.高温学会志.1990,16(2);693TekhanovichNP,ShelegAU.1991;33(6):19004AbdulkhalikovaNR,AlievAE.1991,29(3):6185奚同庚,周新宇,李宗杰,倪鹤林,顾宗义.工程热物理学报.1980;1(2):1476TouloukianYS,PowellRW,HoCY,KlemensPG.ThermalConductivity:ThermophysicalPropertiesofMater.voll,IFI//Plenum,NewYorkandWashington,1970,1567Krogh—MoeJ.ActaCryst.1962:15:1908AdachiM,ShiosakiT,KobayashiH,OhnishiOandKawabataA.IEEE1985UltrasonicSymposium.1985;228
[1] 谢华清; 王锦昌; 奚同庚 . 空间生长LiIO3和GaAs晶体的比热容[J]. 材料研究学报, 2000, 14(3): 329-330.
[2] 余其铮;温宁;杨立峰. 硅酸铝耐火纤维的绝热性能[J]. 材料研究学报, 1989, 3(3): 249-254.