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  1. No Access

    Article

    A colorimetric heparin assay based on the inhibition of the oxidase mimicking activity of cerium oxide nanoparticles

    A colorimetric method is described for the sensitive detection of heparin (Hep). It is based on the finding that Hep can effectively inhibit the oxidase mimicking activity of cerium oxide nanoparticles (nanoce...

    Hong Liao, Yilin Liu, Min Chen, Min Wang, Hua Yuan, Lianzhe Hu in Microchimica Acta (2019)

  2. No Access

    Article

    Water-dispersed fluorescent silicon nanodots as probes for fluorometric determination of picric acid via energy transfer

    Water-dispersed fluorescent silicon nanodots (SiNDs) were synthesized by a one-pot hydrothermal method starting from tetraethyl orthosilicate (TEOS) as silicon source and trisodium citrate as reducing reagent....

    Wen**g Qi, Hongkun He, Yuling Fu, Maoyu Zhao, Lin Qi, Lianzhe Hu… in Microchimica Acta (2018)

  3. No Access

    Article

    Fluorometric turn-on determination of the activity of alkaline phosphatase by using WS2 quantum dots and enzymatic cleavage of ascorbic acid 2-phosphate

    A method is described for the determination of the activity of alkaline phosphatase (ALP). It is based on the reversible modulation of the fluorescence of WS2 quantum dots (QDs). The fluorescence of the QDs is qu...

    Lianzhe Hu, Qian Zhang, **aoyan Gan, Sili Lin, Shuang Han… in Microchimica Acta (2018)

  4. No Access

    Article

    MoS2 quantum dots modified with a labeled molecular beacon as a ratiometric fluorescent gene probe for FRET based detection and imaging of microRNA

    A dual-channel ratiometric nanoprobe is described for detection and imaging of microRNA. It was prepared from MoS2 quantum dots (QDs; with blue emission and excitation/emission peaks at 310/398 nm) which acts as ...

    **nsheng Yu, Lianzhe Hu, Feng Zhang, Min Wang, Zhining **a, Weili Wei in Microchimica Acta (2018)

  5. No Access

    Article

    A highly selective colorimetric sulfide assay based on the inhibition of the peroxidase-like activity of copper nanoclusters

    The authors report that sulfide ions are capable of inhibiting the peroxidase-like activity of copper nanoclusters (CuNCs). The catalytic activity of CuNCs toward the oxidation of the chromogenic substrate 3,3...

    Hong Liao, Lianzhe Hu, Yuzhen Zhang, **anrong Yu, Yilin Liu, Rong Li in Microchimica Acta (2018)