Title

Biomimetic Hybrid Networks Based on Amide Dendritic Units and Poly(lipoic acid) for Enhanced Interfacial Adhesion

Alternative Title

계면 접착 강화를 위한 아마이드 덴드론 유닛 및 폴리포산 기반의 생체모방형 하이브리드 네트워크

DGIST Authors

Hongju Yu ; Chiyoung Park ; Chanyeon Kim

Advisor

박치영

Co-Advisor(s)

Chanyeon Kim

Issued Date

2026

Awarded Date

2026-08-01

Type

Thesis

Description

Bio-inspired adhesive, Hybrid network, Hierarchical energy dissipation, Selective degradation

Table Of Contents

Abstract i
List of Contents ii
List of Figures vi

Ⅰ. Introduction
1.1 Industrial importance and advantages of structural adhesives 1
1.2 Limitations of conventional petroleum-based structural adhesives 2
1.3 Bioinspired adhesives: opportunities and challenges 3
1.4 Dynamic soft domains for energy dissipation 4
1.5 Hard domains for structural reinforcement 4
1.6 Molecular design of bio-inspired hybrid networks 5

ⅠⅠ. Experiments
2.1 Materials 6
2.2 Synthesis of D1 6
2.3 Synthesis of D2 7
2.4 Synthesis of D3 7
2.5 Synthesis of PDL 7
2.6 Synthesis of PDL-RSDE 8
2.7 Adhesion test 8

ⅠⅠⅠ. Results and Discussion
3.1 Polymerization of PDL copolymer 9
3.2 Optimization of composition and evaluation of bio-inspired adhesion behavior 11
3.3 Self-assembled microstructure and energy dissipation mechanism of PDL-RSDE 14
3.4 Robust adhesion performance under harsh conditions 16
3.5 Role of free dendrons in concentration-dependent adhesion enhancement 18
3.6 Residue-free adhesive for sustainable recyclability 21

Ⅳ. Conclusion 24
Ⅴ. References 25
Ⅵ. Korean Summary 29

URI

https://scholar.dgist.ac.kr/handle/20.500.11750/60797
http://dgist.dcollection.net/common/orgView/200001007362

DOI

10.22677/THESIS.200001007362

Degree

Master

Department

Department of Energy Science and Engineering

Publisher

DGIST

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