Title

Interfacial Engineering of Polar Arene Polymers via Facile Eutectic Polymerization for Multi-Mode Water Separation

Alternative Title

공융 중합을 이용한 극성 아렌 고분자의 계면 특성 제어 및 다기능 수처리 성능

DGIST Authors

Seohyeon Lee ; Chiyoung Park ; Chanyeon Kim

Advisor

박치영

Co-Advisor(s)

Chanyeon Kim

Issued Date

2026

Awarded Date

2026-08-01

Type

Thesis

Description

Deep eutectic solvent, Activation energy, Surface charge, Adsorption, Membrane filtration

Table Of Contents

List of Contents
Abstract i
List of Contents ii
List of Tables and Figures vi

Ⅰ. Introduction
1.1 Water Scarcity 1
1.2 Desalination 1
1.3 Membrane Distillation （MD） 2
1.3.1 Direct Contact Membrane Distillation 2
1.3.2 Air Gap Membrane Distillation 3
1.3.3 Sweeping Gas Membrane Distillation 3
1.3.4 Vacuum Membrane Distillation 3
1.4 Challenges in Real Water Treatment （Organic contaminants） 4
1.5 Organic Synthetic Dye 4
1.5.1 Adsorption 5
1.5.2 Conventional Adsorption Strategies and Limitations 5
1.5.3. Porous Organic Polymers 6
1.6 Material Strategy: Deep Eutectic Solvent 6

Ⅱ. Experimental
2.1 Materials 8
2.2 Synthesis of Poly（BQ-PY） and Poly（D-BQ-PY） 8
2.3 Assembly of BPM-84 and DBPM-84 8
2.4 Characterizations and Performance Evaluation 8
2.4.1 Eyring Analysis of Polymerization 9
2.4.2 Adsorption 9
2.4.2.1 Adsorption Efficiency 9
2.4.2.2 Adsorption Kinetics and Capacity 10
2.4.3 Membrane Performance 10
2.4.4 Photothermal DCMD Performance 11
2.4.5 Eyring Analysis of DCMD 12
2.4.6 Membrane Performance Against Actual Seawater 12

Ⅲ. Results and Discussion 13
3.1 Eutectic Polymerization for Polar Arene Polymers 13
3.2 Interfacial Modulation and Complementary Adsorption 15
3.3 High-loading Mixed Matrix Membrane 19
3.4 High-flux Mixed Matrix Membranes for Ultrafast Decontamination 21
3.5 Solar Driven Clean Water Production via Photothermal DCMD 23
3.6 Integrated 2-stage Platform for Practical Wastewater Remediation 25
Ⅳ. Conclusion 27
Ⅴ. References 28
Ⅵ. Korean Summary 33

URI

https://scholar.dgist.ac.kr/handle/20.500.11750/60799
http://dgist.dcollection.net/common/orgView/200001011671

DOI

10.22677/THESIS.200001011671

Degree

Master

Department

Department of Energy Science and Engineering

Publisher

DGIST

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