Research output: Contribution to journal › Article › peer-review
Ln-MOF-Based Hydrogel Films with Tunable Luminescence and Afterglow Behavior for Visual Detection of Ofloxacin and Anti-Counterfeiting Applications. / Юй, Сяолинь ; Рядун, Алексей Андреевич; Павлов, Дмитрий Игоревич et al.
In: Advanced Materials, Vol. 36, No. 19, 2311939, 09.05.2024.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Ln-MOF-Based Hydrogel Films with Tunable Luminescence and Afterglow Behavior for Visual Detection of Ofloxacin and Anti-Counterfeiting Applications
AU - Юй, Сяолинь
AU - Рядун, Алексей Андреевич
AU - Павлов, Дмитрий Игоревич
AU - Гусельникова , Татьяна Яковлевна
AU - Потапов, Андрей Сергеевич
AU - Федин, Владимир Петрович
N1 - This work was supported by the Russian Science Foundation, grant No. 23‐43‐00017. NIIC analytical characterization facilities used in this work operate with support from the Ministry of Science and Higher Education of the Russian Federation, project numbers 121031700321–3 and 121031700313–8. X.Y. gratefully appreciates the financial support of China Scholarship Council (CSC, grant No. 202008090088) for his postgraduate course at Novosibirsk State University. The Siberian Branch of the Russian Academy of Sciences (SB RAS) Siberian Supercomputer Center is gratefully acknowledged for providing supercomputer facilities. The authors acknowledge the Shared research center VTAN NSU for HRTEM study. The authors thank Dr. Konstantin A. Kovalenko for measuring the gas adsorption isotherms. © 2024 Wiley‐VCH GmbH.
PY - 2024/5/9
Y1 - 2024/5/9
N2 - Highly selective and sensitive quantitative detection of ofloxacin (OFX) at ultralow concentrations in aqueous media and development of new afterglow materials remains a challenge. Herein, a new 2D water-stable lanthanide metal–organic framework (NIIC-2-Tb) is proposed, which exhibits high selectivity towards OFX through the luminescence quenching with the lowest detection limit (1.1 × 10−9 M) reported to date and a fast response within 6 s. In addition, the luminescent detection of OFX by NIIC-2-Tb is not affected by typical components of blood plasma and urine. The excellent sensing effect of NIIC-2-Tb is further utilized to prepare a composite functional sensing carrageenan hydrogel material for the rapid detection of OFX in meat in real time and the first discovery of impressive afterglow in MOF-based hydrogels. This study not only presents novel Ln-MOF materials and Ln-MOF-based hydrogel films for luminescent sensing of OFX, but also demonstrates color-tunable luminescent films with afterglow, which expands the application of composite luminescent materials for detection and anti-counterfeiting.
AB - Highly selective and sensitive quantitative detection of ofloxacin (OFX) at ultralow concentrations in aqueous media and development of new afterglow materials remains a challenge. Herein, a new 2D water-stable lanthanide metal–organic framework (NIIC-2-Tb) is proposed, which exhibits high selectivity towards OFX through the luminescence quenching with the lowest detection limit (1.1 × 10−9 M) reported to date and a fast response within 6 s. In addition, the luminescent detection of OFX by NIIC-2-Tb is not affected by typical components of blood plasma and urine. The excellent sensing effect of NIIC-2-Tb is further utilized to prepare a composite functional sensing carrageenan hydrogel material for the rapid detection of OFX in meat in real time and the first discovery of impressive afterglow in MOF-based hydrogels. This study not only presents novel Ln-MOF materials and Ln-MOF-based hydrogel films for luminescent sensing of OFX, but also demonstrates color-tunable luminescent films with afterglow, which expands the application of composite luminescent materials for detection and anti-counterfeiting.
KW - Ofloxacin/urine
KW - Metal-Organic Frameworks/chemistry
KW - Hydrogels/chemistry
KW - Luminescence
KW - Limit of Detection
KW - Luminescent Measurements/methods
KW - Terbium/chemistry
KW - Carrageenan/chemistry
KW - Methylgalactosides
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85183738001&origin=inward&txGid=183e2117ce28a27da36164646f6d873a
U2 - 10.1002/adma.202311939
DO - 10.1002/adma.202311939
M3 - Article
C2 - 38275004
VL - 36
JO - Advanced Materials
JF - Advanced Materials
SN - 0935-9648
IS - 19
M1 - 2311939
ER -
ID: 60495641