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  1. No Access

    Article

    Battery-type NiMoO4@NiMoS4 composite electrodes for high-performance supercapacitors

    A novel NiMoO4@NiMoS4/NF nanocomposite is facilely grown on nickel foam (NF) via hydrothermal reaction and high-temperature calcination methods. The NiMoO4@NiMoS4/NF possesses a specific nanorods@nanosheets core–...

    **nrong Lv, **aoqin Min, **aoyun Lin, Yongnian Ni in Chemical Papers (2023)

  2. No Access

    Article

    Crosslinked polyaniline nanorods coupled with molybdenum disulfide on functionalized carbon cloth for excellent electrochemical performance

    In this work, the binary nanocomposite of crosslinked polyaniline nanorods (CPANINRs) and molybdenum disulfide (MoS2) is first synthesized by in situ polymerization, and CPANINRs/MoS2 on functionalized carbon clo...

    **nrong Lv, Yanfang Wang, Ying-ao Wang… in Journal of Solid State Electrochemistry (2021)

  3. No Access

    Article

    Fast and Sensitive Detection of Bisphenol A and 4-n-Octylphenol in Foods Based on a 2D Graphitic Carbon Nitride (g-C3N4)/Gold Nano-Composite Film

    In this paper, graphite phase carbon nitride (g-C3N4) was prepared by one-step high temperature thermal decomposition method, and layered g-C3N4 was prepared by protonation with concentrated hydrochloric acid. Th...

    Miaomiao Zou, Suyan Zou, Chunyan Hu, **aoyun Lin, Yongnian Ni in Chemistry Africa (2021)

  4. No Access

    Article

    Electrochemical Reaction Mechanism of Nitrofurazone at Poly-ACBK/GCE and Its Analytic Application

    In this paper, an electrochemical sensor based on depositing acid chrome blue K on the surface of glassy carbon electrode was developed for detection of nitrofurazone. The obtained poly-ACBK film was character...

    Yanfang Wang, Ying Guo, Kunming Pan, **aoyun Lin, Yongnian Ni in Chemistry Africa (2020)

  5. No Access

    Article

    Electrochemical determination of 2,4,6-trinitrophenol using a hybrid film composed of a copper-based metal organic framework and electroreduced graphene oxide

    A metal organic framework (MOF) of the type copper(II)-1,3,5-benzenetricarboxylic acid (Cu-BTC) was electrodeposited on electroreduced graphene oxide (ERGO) placed on a glassy carbon electrode (GCE). The modif...

    Yong Wang, Wei Cao, Luyao Wang, Qianfen Zhuang, Yongnian Ni in Microchimica Acta (2018)

  6. No Access

    Article

    Preparation of protonated, two-dimensional graphitic carbon nitride nanosheets by exfoliation, and their application as a fluorescent probe for trace analysis of copper(II)

    Bulk graphitic carbon nitride (g-C3N4) was obtained by pyrolysis of urea at 600 °C. The material was then subjected to protonation and exfoliation to obtain strongly fluorescent g-C3N4 nanosheets. These nanosheet...

    **nrong Guo, Yong Wang, Fangying Wu, Yongnian Ni, Serge Kokot in Microchimica Acta (2016)

  7. No Access

    Article

    Electrochemical hydrogen peroxide sensor based on a glassy carbon electrode modified with nanosheets of copper-doped copper(II) oxide

    A new electrochemical sensor for H2O2 was constructed by depositing copper doped CuO nanosheets on a glassy carbon electrode (GCE). The morphology and composition of the modified electrode were characterized via ...

    Haiyan Song, Chaohong Ma, Liyan You, Zhenyu Cheng, **nhui Zhang… in Microchimica Acta (2015)

  8. No Access

    Article

    A glassy carbon electrode modified with poly(anthranilic acid), poly(diphenylamine sulfonate) and CuO nano-particles for the sensitive determination of hydrogen peroxide

    We report on a modified glassy carbon electrode (GCE) for sensing hydrogen peroxide (H2O2). It was constructed by consecutive electrochemical deposition of poly(anthranilic acid) and poly(diphenylamine sulfonate)...

    Haiyan Song, Yongnian Ni, Serge Kokot in Microchimica Acta (2013)

  9. No Access

    Article

    Simultaneous analysis of three catecholamines by a kinetic procedure: comparison of prediction performance of several different multivariate calibrations

    A rapid kinetic method for the simultaneous determination of levodopa, dopamine, and dobutamine was examined and developed. It was based on a consecutive reaction of a reduction of Cu(II) to Cu(I) by catechola...

    Yongnian Ni, Yao Gu, Serge Kokot in Chemical Papers (2011)

  10. No Access

    Article

    Investigation of the pharmacokinetics and determination of certain cephalosporins in rabbit plasma by a kinetic spectrophotometric method with the aid of chemometrics

    This paper describes a kinetic spectrophotometric method for simultaneous determination of three cephalosporin antibiotics, cephradine, cefaclor and cefixime, with the aid of chemometrics. The method relies on...

    YongNian Ni, **Feng Chen, Serge Kokot in Science China Chemistry (2011)

  11. No Access

    Article

    Discrimination of Chinese traditional soy sauces based on their physico-chemical properties

    This work aimed to classify the categories (produced by different processes) and brands (obtained from different geographical origins) of Chinese soy sauces. Nine variables of physico-chemical properties (dens...

    YanQing Chen, YongNian Ni, Serge Kokot in Science China Chemistry (2010)

  12. No Access

    Article

    Simultaneous kinetic spectrophotometric determination of norfloxacin and rifampicin in pharmaceutical formulation and human urine samples by use of chemometrics approaches

    A kinetic spectrophotometric method with aid of chemometrics is proposed for the simultaneous determination of norfloxacin and rifampicin in mixtures. The proposed method was applied for the simultaneous deter...

    Yong Wang, YongNian Ni, Serge Kokot in Science in China Series B: Chemistry (2008)

  13. No Access

    Article

    Fingerprint Analysis of Eucommia Bark by LC-DAD and LC-MS with the Aid of Chemometrics

    Chromatographic fingerprints of 46 Eucommia Bark samples were obtained by liquid chromatography-diode array detector (LC-DAD). These samples were collected from eight provinces in China, with different geographic...

    Yongnian Ni, Yunyan Peng, Serge Kokot in Chromatographia (2008)

  14. No Access

    Article

    Spectrophotometric Determination of Europium, Terbium and Yttrium in a Perchloric Acid Solution by the Kalman Filter Approach

    In the presence of perchloric acid, rare-earth elements of europium, terbium and yttrium at large concentrations have well-shaped absorption spectra in the ultraviolet region even without the addition of a chr...

    Yongnian Ni, Yingliang Wu in Analytical Sciences (1999)