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  1. Article

    Low-Temperature Cleanup Followed by Dispersive Solid-Phase Extraction for Determination of Nine Polar Plant Growth Regulators in Herbal Matrices Using Liquid Chromatography–Tandem Mass Spectrometry

    Polar plant growth regulators, used alone or doped in fertilizers, are most effective and widely utilized plant growth regulators (PGRs) in agriculture, which play important roles in mediating the yield and qu...

    Qing Hu, Lan Lan, Wenting Li, Heng Zhou, Huiqin Pan, Jiajia Yuan in Chromatographia (2023)

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    Article

    A Method to Assess Glyphosate, Aminomethylphosphonic Acid and Glufosinate in Chinese Herb Samples Using a Derivatization Method and LC–MS/MS

    An effective analytical method to quantify glyphosate (Gly), aminomethylphosphonic acid (AMPA) and glufosinate (Glu) in four kinds of Chinese herbs by derivatization was developed. The method was studied in fo...

    Zixuan Du, Jiayin Cao, Wenting Li, Xueqing Zhao, Qing Hu, **uhong Mao in Chromatographia (2022)

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    Article

    Photocatalytic activity of lanthanum do** TiO2

    The photocatalytic activity of the mixtures of TiO2 with the rare earth oxide La was investigated. The study on the effect of the rare earth oxide content, calcinating temperature and calcinating time on the perf...

    Yue Lin-hai, Shui Miao, Zhu Wang-liang in Journal of Zhejiang University-SCIENCE A (2001)

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    Article

    Distorition of crystal lattice and abnormal infra-red behavior in nanocrystalline CaCO3

    In this study, the structure of nanocrystalline CaCO3 was analyzed using TEM, SEM, FT-IR and XRD measurements. An unusually narrowv 3 band with remarkable blue shift about 40 cm−1 in the infrared spectrum was obs...

    Yue Lin-hai, Shui Miao, Xu Zhu-de in Journal of Zhejiang University-SCIENCE A (2000)