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  1. No Access

    Article

    Detection of tumor marker CA72-4 with an electrochemical immunosensor based on MnO2 nanosheets and HNM-AuPtPd nanocomposites

    To accurately detect tumor marker carbohydrate antigen 72-4 (CA72-4) of serum samples is of great significance for the early diagnosis of malignant tumors. In the present study, MnO2/hollow nanobox metal-organic ...

    Qinghua Yan, Ruixue Wu, Jiaxin Wang, Jian Mao, Wenbin Nan in Microchimica Acta (2024)

  2. No Access

    Article

    Natural phosphorus-ferromanganese ore-based composites for the simultaneous remediation of arsenic- and lead-co-contaminated groundwater: synergistic effectiveness, kinetics, and mechanisms

    Natural phosphorus-ferromanganese ore (NPO-NFMO) based composites by mechanical ball milling method, applying for the simultaneous remediation of arsenic (As) and lead (Pb) co-contaminated groundwater. Kinetic...

    Hongli Lu, **angjian Xu, Yu Yang, Han **ao… in Environmental Science and Pollution Resear… (2023)

  3. No Access

    Article

    Adsorption Characteristics and Mechanisms of Oxytetracycline on Nano Biochar: Effects of Environmental Conditions and Particle Aggregation

    Physical disintegration of macro biochars in natural environments produces nano biochars, thus affecting environmental processes (e.g., adsorption, migration) of antibiotic contaminants. However, knowledge abo...

    Wenqiang Jia, **angrui Pan, Jiaying Song, Jian Wang… in Water, Air, & Soil Pollution (2023)

  4. Article

    Open Access

    Anxiety prevalence and its association with physical activity in patients with non-communicable diseases during COVID-19 lockdown: a cross-sectional study in Shanghai, China

    Quarantine due to the COVID-19 pandemic may have created great psychological stress among vulnerable populations. We aimed to investigate the prevalence of anxiety and explore the association between physical ...

    Yanyun Li, Tianzhichao Hou, Minna Cheng, Ya Miao, Yeerzati Yeerjang… in BMC Public Health (2023)

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  5. No Access

    Article

    Prevalence of hyperhomocysteinemia (HHcy) and its major determinants among hypertensive patients over 35 years of age

    Hyperhomocysteinemia (HHcy) and hypertension are associated with cardiovascular events. However, effects of Hcy-lowing interventions on cardiovascular outcome were conflicting. Serum folate level was proposed ...

    Minna Cheng, Hong Xue, **njian Li, Qinghua Yan… in European Journal of Clinical Nutrition (2022)

  6. No Access

    Article

    Adsorption Characteristics of Tetracycline onto Biochars as Affected by Solution Chemistry Conditions and Ball Milling Treatment

    Biochars from Chinese medicine material residues and furfural residues at 300–600 °C (MBC300–MBC600 and FBC300–FBC600) were used as adsorbents for removing tetracycline (TC) from water. The influence of pH and...

    **aohan Ma, Yanjun **n, Qinghua Yan, **angrui Pan… in Water, Air, & Soil Pollution (2020)

  7. Article

    Open Access

    A highly sensitive uric acid electrochemical biosensor based on a nano-cube cuprous oxide/ferrocene/uricase modified glassy carbon electrode

    A uric acid (UA) electrochemical biosensor was constructed using ferrocene (Fc) decorated cuprous oxide (Cu2O) enhanced electro-active characteristics and covalently immobilized with uricase (UOx) on glassy carbo...

    Qinghua Yan, Na Zhi, Li Yang, Guangri Xu, Qigao Feng, Qiqing Zhang… in Scientific Reports (2020)

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  8. Article

    Open Access

    Incidence of pulmonary tuberculosis in Chinese adults with type 2 diabetes: a retrospective cohort study in Shanghai

    To estimate the incidence of pulmonary tuberculosis (PTB) in Chinese diabetes patients and to evaluate the effect of blood glucose on PTB risk, a retrospective cohort study was built based on the diabetes mana...

    Yanyun Li, Juntao Guo, Tian **a, Fei Wu, **gyan Tian, Minna Cheng… in Scientific Reports (2020)

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  9. Article

    Open Access

    Vaccination coverage with the pneumococcal and influenza vaccine among persons with chronic diseases in Shanghai, China, 2017

    Adults with chronic conditions such as heart disease, diabetes, or lung disease are more likely to develop complications from a number of vaccine-preventable diseases, including influenza and pneumonia. In thi...

    Yuheng Wang, Minna Cheng, Siyuan Wang, Fei Wu, Qinghua Yan… in BMC Public Health (2020)

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  10. Article

    Open Access

    Synthesis of Pt/K2CO3/MgAlOx–reduced graphene oxide hybrids as promising NOx storage–reduction catalysts with superior catalytic performance

    Pt/K2CO3/MgAlOx–reduced graphene oxide (Pt/K/MgAlOx–rGO) hybrids were synthesized, characterized and tested as a promising NOx storage and reduction (NSR) catalyst. Mg–Al layered double hydroxides (LDHs) were gro...

    Xueyi Mei, Qinghua Yan, Peng Lu, Junya Wang, Yuhan Cui, Yu Nie… in Scientific Reports (2017)

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  11. No Access

    Article

    Preparation of cobalt ferrite nanoparticles by using spent Li-ion batteries

    Cobalt ferrite nanoparticles are a soft magnetic material have been extensively used in many electronic and magnetic applications. In this study, Co0.8Fe2.2O4 nanoparticles with particle size of about 23.5 nm wer...

    Li Yang, Qinghua Yan, Guoxi **, Liyuan Niu, Tianjun Lou… in Journal of Materials Science (2011)

  12. No Access

    Chapter

    Novel Fault Class Detection Based on Novelty Detection Methods

    The ability to detect a new fault class can be a useful feature for an intelligent fault classification and diagnosis system. In this paper, we adopt two novelty detection methods, the support vector data desc...

    Jiafan Zhang, Qinghua Yan, Yonglin Zhang… in Intelligent Computing in Signal Processing… (2006)