Skip to main content

10 Result(s)

within Feng** Yang Remove this filter Characterization and Evaluation of Materials Remove this filter Microengineering Remove this filter

and

  1. No Access

    Article

    MOF-derived multi-"hotspot" 3D Au/MOF-808 (Zr) nanostructures as SERS substrates for the ultrasensitive determination of thiram

    A convenient self-assembly method is proposed for synthesis of 3D Au/MOF-808 (Zr) composite nanostructures with a cerium metal-organic framework loaded with gold nanoparticles. We combine adsorption properties...

    Biaobiao Ge, Jie Huang, Haojia Qin, Shuai Zhao, Feng Yang… in Microchimica Acta (2024)

  2. No Access

    Article

    Single-strand DNA-scaffolded copper nanoclusters for the determination of inorganic pyrophosphatase activity and screening of its inhibitor

    A fluorescence method for the determination of inorganic pyrophosphatase (PPase) activity has been established based on copper nanoclusters (CuNCs). The polythymine of 40 mer (T40) acts as a template for the r...

    Jiawei Pang, Yuexiang Lu, **nyu Gao, Liuying He, **gwei Sun… in Microchimica Acta (2020)

  3. No Access

    Article

    Portable electrochemical carbon cloth analysis device for differential pulse anodic strip** voltammetry determination of Pb2+

    A novel electrochemical carbon cloth (CC) analysis device (eCAD) is proposed for the determination of Pb2+ in environmental water samples, which was assembled using a single-step functional CC as both the sensing...

    Huilan Shi, Yuxi Zhang, Fudan Zhu, **an Zhou, Wen**g Cheng… in Microchimica Acta (2020)

  4. No Access

    Article

    Iodide-assisted silver nanoplates for colorimetric determination of chromium(III) and copper(II) via an aggregation/fusion/oxidation etching strategy

    The authors have studied the role of different ligands on the surfaces of silver nanoplates for regulating their analytical applications. Citrate-capped silver nanoplates are applied for the detection of chrom...

    Ziyi Wang, Yuexiang Lu, Jiawei Pang, **gwei Sun, Fengyi Yang, Hui Li… in Microchimica Acta (2019)

  5. No Access

    Article

    DNA-scaffold copper nanoclusters integrated into a cerium(III)-triggered Fenton-like reaction for the fluorometric and colorimetric enzymatic determination of glucose

    A fluorometric and colorimetric method are described for the determination of hydrogen peroxide and glucose by integrating copper nanoclusters (CuNCs) into a Fenton-like reaction. The mechanism mainly depends ...

    Hui Li, Yuexiang Lu, Jiawei Pang, **gwei Sun, Fengyi Yang, Ziyi Wang… in Microchimica Acta (2019)

  6. No Access

    Article

    Fe/C magnetic nanocubes with enhanced peroxidase mimetic activity for colorimetric determination of hydrogen peroxide and glucose

    Iron-carbon (Fe/C) magnetic nanocubes were synthesized by direct pyrolysis of Prussian blue nanocubes under an inert gas atmosphere. They are shown to possess intrinsic peroxidase mimicking activity to catalyz...

    Fencheng Yang, Guodong Jiang, Feng Yan, Qing Chang in Microchimica Acta (2019)

  7. No Access

    Article

    DNA-templated copper nanoclusters as a fluorescent probe for fluoride by using aluminum ions as a bridge

    A selective fluorescent on-off-on probe has have designed for the detection of fluoride (F−) ions based on DNA-templated copper nanocluster (CuNCs) and by using aluminum(III) ions as a bridge. A 40-mer polythymin...

    Jiawei Pang, Yuexiang Lu, **nyu Gao, Liuying He, **gwei Sun… in Microchimica Acta (2019)

  8. No Access

    Article

    On-off-on luminescent pyrophosphate probe based on the use of Mn-doped ZnS quantum dots and using Eu(III) as a mediator

    A selective phosphorescent on-off-on probe with long decay lifetime has been designed for the detection of pyrophosphate ions (PPi). The detection scheme is based on the use of europium(III)-modulated Mn(II)-d...

    Jiawei Pang, Yuexiang Lu, **nyu Gao, Panshu Song, Fengyi Yang… in Microchimica Acta (2018)

  9. No Access

    Article

    Highly sensitive electrochemiluminescence “turn-on” aptamer sensor for lead(II) ion based on the formation of a G-quadruplex on a graphene and gold nanoparticles modified electrode

    We have developed a “turn on” model of an electrochemiluminescence (ECL) based assay for lead ions. It is based on the formation of a G-quadruplex from an aptamer labeled with quantum dots (QDs) and placed on ...

    Hong Hai, Feng Yang, Jian** Li in Microchimica Acta (2014)

  10. No Access

    Article

    Molecularly imprinted on-line solid-phase extraction combined with chemiluminescence for the determination of pazufloxacin mesilate

    A novel molecularly imprinted polymer solid-phase extraction (MISPE) with flow-injection chemiluminescence (CL) was developed for the determination of pazufloxacin mesilate (PZFX). The molecularly imprinted po...

    Chunyan Yang, Zhujun Zhang, Suming Chen, Feng Yang in Microchimica Acta (2007)