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  1. No Access

    Article

    Colorimetric detection of Cd2+ using 1-amino-2-naphthol-4-sulfonic acid functionalized silver nanoparticles

    A colorimetric assay has been developed for facile, rapid, and sensitive detection of Cd2+ using 1-amino-2-naphthol-4-sulfonic acid functionalized silver nanoparticles (ANS-AgNPs). The presence of Cd2+ induces th...

    Pengcheng Huang, Bowen Liu, Weiwei **, Fangying Wu… in Journal of Nanoparticle Research (2016)

  2. No Access

    Article

    Colorimetric detection of Cr3+ using gold nanoparticles functionalized with 4-amino hippuric acid

    A facile and effective technique for monitoring Cr3+ concentration based on 4-amino hippuric acid (PAH) decorated Au nanoparticles (PAH-AuNPs) is introduced. The modified AuNPs were easily aggregated in the prese...

    Weiwei **, Pengcheng Huang, Yueji Chen, Fangying Wu… in Journal of Nanoparticle Research (2015)

  3. No Access

    Article

    Visual test for melamine using silver nanoparticles modified with chromotropic acid

    A simple and low-cost assay for melamine is introduced that is making use of silver nanoparticles (AgNPs) functionalized with chromotropic acid (CTA). The surface of the AgNPs was capped with chromotropic acid...

    Juan Song, Fangying Wu, Yiqun Wan, Li-Hua Ma in Microchimica Acta (2014)