Stimulus-Responsive Metal–Organic Framework Signal-Reporting System for Photoelectrochemical and Fluorescent Dual-Mode Detection of ATP
Autor: | Li Zhang, Feng-Zao Chen, Haodi Sun, Runze Meng, Qingsheng Zeng, Xinxing Wang, Hong Zhou |
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Rok vydání: | 2022 |
Předmět: | |
Zdroj: | ACS Applied Materials & Interfaces. 14:46103-46111 |
ISSN: | 1944-8252 1944-8244 |
DOI: | 10.1021/acsami.2c14376 |
Popis: | Dual-mode bioanalysis integrating photoelectrochemical (PEC) and other modes is emerging and allows signal cross-checking for more reliable results. Metal-organic frameworks (MOFs) have been shown to be attractive materials in various biological applications. This work presents the utilization of MOF encapsulation and stimuli-responsive decapsulation for dual-mode PEC and fluorescence (FL) bioanalysis. Photoactive dye methylene violet (MV) was encapsulated in zeolitic imidazolate framework-90 (ZIF-90) to form an MV@ZIF-90 hybrid material, and MV could be released by adenosine triphosphate (ATP)-induced ZIF-90 disintegration. The released MV not only had FL emission but also had a sensitization effect on the ZnIn |
Databáze: | OpenAIRE |
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