Water‐Triggered Structural Transformation in a Silver Chalcogenolate Cluster‐Based MOF (SCC‐MOF) Enables Visually Readable Trace Water Sensing

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Authors: Kai Ma, Fan Liu, Hui-Na Ma, Hai‐Yang Li, Shuang‐Quan Zang, Thomas C. W. Mak
Cited by: 4
References: 51

Abstract

ABSTRACT Monitoring trace water is vital for chemical processes and moisture‐sensitive materials, but conventional electrical humidity sensors require complex instrumentation and lack intuitive visual readout. Luminescent metal‐organic frameworks (MOFs) offer optically driven water sensing; however, most existing systems still rely on traditional node‐linker structures, whereas cluster‐assembled frameworks may have potential due to their multisite existence and remain largely unexplored. Here, we introduce a silver chalcogenolate cluster‐based framework (SCC‐MOF), Ag 12 ‐TCNB 3D‐3D ( TCNB, 1,2,4,5‐tetracyanobenzene ) that exhibits a striking orange‐to‐yellow luminescence transition upon water exposure, enabling rapid, naked‐eye detection within relative humidity (RH)

Fields of Study & Subjects

Metal-Organic Frameworks: Synthesis and Applications Nanocluster Synthesis and Applications Magnetism in coordination complexes

Publication details

Journal / source
Advanced Materials
Publisher
Wiley
Volume
38
Issue
36
Pages
e73504–e73504
Publication date
28 May 2026
Language
EN