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A europium-nickel nanocluster probe (Eu-NiCs) was engineered valence-programmable synthesis for selective Sr detection. This one-step hydrothermal design achieves unmatched selectivity (Sr/Ba = 14.7) and a 2.1 μg g detection limit.
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http://dx.doi.org/10.1039/d5cc02627j | DOI Listing |
Chem Commun (Camb)
August 2025
School of Chemistry, Southwest Jiaotong University, Chengdu, Sichuan 610031, China.
A europium-nickel nanocluster probe (Eu-NiCs) was engineered valence-programmable synthesis for selective Sr detection. This one-step hydrothermal design achieves unmatched selectivity (Sr/Ba = 14.7) and a 2.
View Article and Find Full Text PDFAdv Sci (Weinh)
August 2025
Shenzhen Key Laboratory of Ultraintense Laser and Advanced Material Technology, Center for Advanced Material Diagnostic Technology, and College of Engineering Physics, Shenzhen Technology University, Shenzhen, 518118, P. R. China.
As a common gas-sensing material, TiO is limited by poor gas selectivity and humidity immunity like many other metal oxides. Here, an ultra-selective and humidity-resistant room temperature-operated NO sensor is developed using black TiO for the first time. Compared with conventional white TiO, black TiO significantly enhances NO selectivity and humidity resistance by enhancing the NO response for ≥10 times while simultaneously suppressing responses to 7 common interfering gases and HO adsorption.
View Article and Find Full Text PDFLangmuir
June 2025
Department of Chemical Engineering, Indian Institute of Technology Guwahati, Guwahati, Assam 781039, India.
The issue of environmental contamination is becoming increasingly critical as industrial and agricultural activities continue to grow. As a result, there is a growing need for fast and accurate methods to detect and determine pesticide residues in environmental samples. This study highlights the development of nature-inspired 1D BiS vertically oriented nanorods on fluorine-doped tin oxide glass (BiS-VONs(nat)/FTO) using the vegetal extract of () for electrochemical detection of mancozeb (MCZ) in environmental matrices.
View Article and Find Full Text PDFJ Hazard Mater
August 2025
School of Electronics and Information Engineering, Hebei University of Technology, Tianjin Key Laboratory of Electronic Materials and Devices, 5340 Xiping Road, Beichen District, Tianjin 300401, China; Innovation and Research Institute of Hebei University of Technology in Shijiazhuang, Shijiazhuang
Developing a cost-effective sensing material capable of detecting HS with ultra-sensitivity, ultra-selectivity, and low detection limits at room temperature remains highly anticipated. In this paper, two-dimensional (2D) porous InO nanosheets were prepared by a simple solvothermal method, and then CuO was modified on the InO surface by impregnation. The CuO/InO two-dimensional porous structure allows the fabricated sensor to be highly sensitive to HS at room temperature.
View Article and Find Full Text PDFNatl Sci Rev
March 2025
State Key Laboratory of Catalysis, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China.
Developing gas sensors that can simultaneously achieve high sensitivity and selectivity for the detection of a single-type gas remains a significant challenge. Herein we demonstrate cobalt (Co) single atoms with an unconventional dynamically changing coordination structure that could be used as NH-sensing material with superior sensitivity and selectivity. According to the steric effect of 2-methylimidazole (2MI) molecules and carbonyl groups on graphene, the Co single atom is evolved into a bidentate coordinated structure (Co-2MI-G).
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