Title

Strong Coordination at Open-Metal Sites Enhances Hydrolytic Stability of Metal-Organic Frameworks

Alternative Title

열린 금속 자리의 강한 배위결합을 통한 금속유기구조체의 수분안정성 향상

DGIST Authors

최재혁 ; Nak Cheon Jeong ; Seong Kyun Kim

Advisor

정낙천

Co-Advisor(s)

Seong Kyun Kim

Issued Date

2025

Awarded Date

2025-02-01

Citation

Jaehyeuk Choi. (2025). Strong Coordination at Open-Metal Sites Enhances Hydrolytic Stability of Metal-Organic Frameworks. doi: 10.22677/THESIS.200000843635

Type

Thesis

Description

Metal-Organic Frameworks, Open-Metal-Sites, Strong coordination, XRD, NMR

Table Of Contents

I. INTRODUCTION 1
II. EXPERIMENTAL METHODS & MATERIALS 3
III. RESULTS & DISCUSSION 5
3.1. HK structural features and hypothesis 5
3.1.1. Sample preparation and bonding strength 7
3.1.2. PXRD change and definition of calibrated retention ratio 9
3.1.3. Hydrolytic Stability and Confirmation of Metal-Linker Connectivity 11
3.2. Maintaining crystallinity of MOF due to connectivity of metal and organic ligands 13
3.2.1. Maintaining crystallinity of MOF due to connectivity of metal and organic ligands 15
3.2.2. Structure of HK and the reason for stability up to a coordination ratio of 0.3 16
IV. CONCLUSIONS 18
V. REFERENCES 19

URI

http://hdl.handle.net/20.500.11750/58069
http://dgist.dcollection.net/common/orgView/200000843635

DOI

10.22677/THESIS.200000843635

Degree

Master

Department

Department of Physics and Chemistry

Publisher

DGIST

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