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Non-destructive monitoring and quantitative analysis of moisture absorption in epoxy using THz time-domain spectroscopy and a three-phase effective medium model

delete2026-06-12
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OA
AI
H
Hun Choi
Y
Yong Hwa Son
S
Seunghwa Yang *
G
Geunchang Choi *
DOI:10.1016/j.polymertesting.2026.109264delete
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Abstract

Abstract

En 中文
• Non-destructive terahertz time-domain spectroscopy enables quantitative moisture analysis in epoxy. • A three-phase effective medium theory model separates bound and free water contributions. • Bound water/Free water evolution provides insight into long-term moisture absorption mechanisms.
Keywords:
Epoxy
Moisture absorption
Terahertz time-domain spectroscopy
Effective medium model

Journal

Polymer Testing cover
Polymer Testing
IF:
6
Papers:
6.4K
Citations:
2.1W

Organization

C
chung-ang university
Scholars:
1.0K
Papers: 469
Citations: 0
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