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  1. No Access

    Article

    An electrochemical determination strategy for miRNA based on bimetallic nanozyme and toehold-mediated DNA replacement procedure

    An electrochemical strategy based on bimetallic nanozyme in collaboration with toehold-mediated DNA replacement effect is proposed for the sensitive determination of miRNA-21. The AuPt nanoparticles (AuPt NPs...

    Zhanying Su, Li Zhang, Ying Yu, Bixia Lin, Yumin Wang, Manli Guo… in Microchimica Acta (2023)

  2. No Access

    Article

    Cu2+-mediated turn-on fluorescence biosensor based on DNA-templated silver nanoclusters for label-free and sensitive detection of adenosine triphosphate

    A Cu2+-mediated turn-on fluorescence biosensor based on the DNA-templated green-emitting silver nanoclusters (DNA@g-AgNCs) was developed for label-free and sensitive detection of adenosine 5′-triphosphate (ATP). ...

    **gze Li, Guibin Peng, Ying Yu, Bixia Lin, Li Zhang, Manli Guo… in Microchimica Acta (2022)

  3. No Access

    Article

    A Facile, Label-free and Versatile Fluorescence Sensing Nanoplatform Based on Titanium Carbide Nanosheets for the Detection of Various Targets

    The construction of a universal nanoplatform for sensitive detection of multiple targets of interest is of great importance in different research fields. Herein, by ingeniously integrating the target recogniti...

    Meishuang Liang, Bixia Lin, Zhijiao Tang, Li Zhang, Manli Guo… in Journal of Fluorescence (2022)

  4. No Access

    Article

    A ratiometric fluorescence strategy based on inner filter effect for Cu2+-mediated detection of acetylcholinesterase

    A novel ratiometric fluorescence strategy for detection of acetylcholestinerase (AChE) is proposed based on carbon nitride quantum dots (g-CNQD) and the complex (PA) formed between phenylboronic acid (PBA) an...

    Yongying Li, Haibo Liang, Bixia Lin, Ying Yu, Yumin Wang, Li Zhang… in Microchimica Acta (2021)

  5. No Access

    Article

    DNA cyclic assembling control in an electrochemical strategy with MoS2@AuNPs for determination of kanamycin

    A sensitive electrochemical strategy was established for kanamycin determination. A specific aptamer was modified on the electrode as the probe, followed by a cyclic hybridization chain reaction (HCR) with met...

    Lina Wang, Li Zhang, Ying Yu, Bixia Lin, Yumin Wang, Manli Guo… in Microchimica Acta (2021)

  6. No Access

    Article

    Nanozyme based on CoFe2O4 modified with MoS2 for colorimetric determination of cysteine and glutathione

    A nanozyme based on CoFe2O4 modified with MoS2 was constructed for colorimetric determination of cysteine (Cys) and glutathione (GSH). Firstly, ferrite CoFe2O4 is synthesized, and it is then modified by MoS2 to f...

    Zhiquan **an, Li Zhang, Ying Yu, Bixia Lin, Yumin Wang, Manli Guo… in Microchimica Acta (2021)

  7. No Access

    Article

    A ratiometric fluorescence probe based on graphene quantum dots and o-phenylenediamine for highly sensitive detection of acetylcholinesterase activity

    By using graphene quantum dots (GQDs) and o-phenylenediamine (OPD), a ratiometric fluorescence probe was designed for the highly sensitive and selective detection of AChE. GQDs with strong fluorescence were synth...

    Mingshu Ye, Bixia Lin, Ying Yu, He Li, Yumin Wang, Li Zhang… in Microchimica Acta (2020)

  8. No Access

    Article

    Europium(III) modified silicone nanoparticles for ultrasensitive visual determination of tetracyclines by employing a fluorescence color switch

    Silicon nanoparticles (SiNPs) modified with Eu(III) were synthesized and are shown to be a viable ratiometric fluorescent probe for tetracycline antibiotics. SiNPs/Eu under 405 nm excitation display two emissi...

    Bixia Lin, Tingyun Zhang, **aolan **n, Duo Wu, Yan Huang, Yawen Liu… in Microchimica Acta (2019)

  9. No Access

    Article

    A novel signal amplification strategy based on the use of copper nanoclusters for ratiometric fluorimetric determination of o-phenylenediamine

    Copper nanoclusters (CuNCs) were synthesized starting from glutathione and copper(II) nitrate. They show blue fluorescence peaking at 432 nm when excited at 334 nm. In the presence of o-phenylenediamine (OPD), th...

    Yujun Ma, Ying Yu, Bixia Lin, Li Zhang, Yujuan Cao, Manli Guo in Microchimica Acta (2019)

  10. No Access

    Article

    A multifunctional probe based on the use of labeled aptamer and magnetic nanoparticles for fluorometric determination of adenosine 5’-triphosphate

    A multifunctional fluorescent probe is synthesized for the determination of adenosine 5′-triphosphate (ATP). The 6-carboxyfluorescein-labeled aptamer (FAM-aptamer) was bound to the surface of magnetite nanopar...

    **aojie Liu, Bixia Lin, Ying Yu, Yujuan Cao, Manli Guo in Microchimica Acta (2018)

  11. No Access

    Article

    Tunable and Nontoxic Fluorescent Probes Based on Carbon Dots for Imaging of Indole Propionic Acid Receptor in Plant Tissues in Situ

    Indole propionic acid (IPA) is one of the important plant growth hormones for promoting rooting and fruiting. Labeling IPA receptor in plant tissues is able to further track the signal transduction processes o...

    Bixia Lin, Ying Yu, Fangfei Liu, Yujuan Cao, Manli Guo in Journal of Fluorescence (2017)