Determining the Glass Transition Temperature of Polymers with Terahertz Time-Domain Spectroscopy

被引：0
|
作者：
Wietzke, S. [1 ,2 ]
Jansen, C. [1 ,2 ]
Jung, T. [3 ]
Chatterjee, S. [3 ]
Dempwolf, W. [4 ]
Menzel, H. [4 ]
Koch, M. [2 ,3 ]
机构：
[1] Tech Univ Carolo Wilhelmina Braunschweig, Inst Hochfrequenztech, Schleinitzstr 22, D-38106 Braunschweig, Germany
[2] TU Braunschweig, Fak Elekttech & Informattech, Joint Opt Metrol Ctr, D-38106 Braunschweig, Germany
[3] Univ Marburg, Fachbereich Phys, D-35032 Marburg, Germany
[4] Tech Univ Carolo Wilhelmina Braunschweig, Inst Tech Chemie, D-38106 Braunschweig, Germany
来源：
2009 34TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES, VOLS 1 AND 2 | 2009年
关键词：
FILMS;
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暂无
中图分类号：
TM [电工技术]; TN [电子技术、通信技术];
学科分类号：
0808 ; 0809 ;
摘要：
The glass transition temperature T-g of polymers is identified by terahertz time-domain spectroscopy (TDS). The thermo-quasi-optic coefficient noticeably changes in the region of the glass transition. THz TDS can thus serve as a non-destructive and non-contact technique for polymer analysis.
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页码：37 / +
页数：2
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