摘要
简要介绍了差示扫描量热仪的基本原理,详细分析总结了坩埚种类、实验气氛、升温速率、样品用量及样品制备等对差示扫描量热仪测试结果的影响,并根据文献及实际测试经验总结了如何得到较好的差示扫描量热图谱和可靠的实验数据。
The influences of crucible type, experimental atmosphere, heating rate, sample consumption and sample preparation on the test results of differential scanning calorimeter(DSC) were analyzed. And according to the references and practical test experiences, the paper summarized how to get good DSC spectrum and reliable experimental data.
作者
苏小琴
龙伟
刘秀兰
李艳红
王宇晶
Su Xiaoqin;Long Wei;Liu Xiulan;Li Yanhong;Wang Yujing(Shaanxi Key Laboratory of Photoelectric Functional Materials and Devices, School of Materials and Chemical Engineering, Xi'an Technological University, Xi'an, 710021, China)
出处
《分析仪器》
CAS
2019年第4期74-79,共6页
Analytical Instrumentation
基金
国家自然科学基金青年科学基金资助项目(No.51508435)
关键词
差示扫描量热仪
测试技术
影响因素
Differential scanning calorimeter
Testing techniques
Influence factors