Skip to main content

previous disabled Page of 3
and
  1. No Access

    Article

    New approaches to stimuli-responsive polymeric micelles and hollow spheres

    This article briefly describes some new approaches to stimuli-sensitive polymeric micelles and hollow spheres, which were developed in the authors’ laboratory in recent years. (1) Self-assembly of component po...

    Youwei Zhang, Ming Jiang in Frontiers of Chemistry in China (2006)

  2. No Access

    Article

    Generalization of in-situ polymerization method for preparing core-shell polymeric nanospheres and hollow spheres

    According to the new method of preparing core-shell nanospheres developed by our group, by using two monomers, 2-hydroxypropyl methacrylate(HPMA) and vinyl acetate(VAc), two kinds of core-shell nanospheres wit...

    Youwei Zhang, Jiongxin Zhao, Ming Jiang, Jiaye Wang in Frontiers of Chemistry in China (2007)

  3. No Access

    Article

    Influence of the degree of hydrolysis (DH) on antioxidant properties and radical-scavenging activities of peanut peptides prepared from fermented peanut meal

    To study the influence of degree of hydrolysis (DH) on antioxidant properties of peanut peptides, the peanut meal was fermented by Bacillus subtilis. The fermentation time was 48, 72, and 96 h, respectively, to p...

    Youwei Zhang, Hui Zhang, Li Wang, **aona Guo in European Food Research and Technology (2011)

  4. Article

    Open Access

    Multiplicity results for a generalized Sturm-Liouville dynamical system on time scales

    By applying the fixed point theorem in cones, some new and general results on the existence of positive solution to second order generalized Sturm-Liouville dynamical system on time scale

    Youwei Zhang in Advances in Difference Equations (2011)

  5. No Access

    Article

    Thermodynamic study of non-solvent/dimethyl sulfoxide/polyacrylonitrile ternary systems: effects of the non-solvent species

    In order to investigate the effects of the non-solvent species on the formation mechanism of polyacrylonitrile (PAN) fiber in wet spinning, theoretical ternary phase diagrams of water/DMSO/PAN and ethanol/DMSO...

    Jian Zhang, Youwei Zhang, Jiongxin Zhao in Polymer Bulletin (2011)

  6. No Access

    Chapter

    Sparse PCA: Convex Relaxations, Algorithms and Applications

    Given a sample covariance matrix, we examine the problem of maximizing the variance explained by a linear combination of the input variables while constraining the number of nonzero coefficients in this combin...

    Youwei Zhang, Alexandre d’Aspremont in Handbook on Semidefinite, Conic and Polyno… (2012)

  7. No Access

    Article

    CDH13 and FLBN3 Gene Methylation are Associated with Poor Prognosis in Colorectal Cancer

    The aim of this study was to identify potential epigenetic prognostic biomarkers for colorectal cancer (CRC) in the Chinese population. The methylation status of five tumor suppressor genes (CDH13, DLEC1, FBLN3,

    Zhu Wang, **n Yuan, Nanlin Jiao, Hui Zhu, Youwei Zhang in Pathology & Oncology Research (2012)

  8. No Access

    Article

    Cr(VI) removal from aqueous solution using chemically reduced and functionalized graphene oxide

    Chemically reduced and functionalized graphene oxide (GO) was prepared by refluxing of GO with ethylenediamine (ED) using dimethyl formamide (DMF) as solvent. It was confirmed that both ED and DMF contributed ...

    Youwei Zhang, Hui-Ling Ma, **g Peng, Maolin Zhai in Journal of Materials Science (2013)

  9. Article

    Open Access

    The radiolytic behavior and mechanism of calixarene crown ether under γ-irradiation

    Bis(2-propyloxy)calix[4]crown-6 (BPC6) is an effective separation agent for cesium removing from spent nuclear fuel. The study on radiolytic behavior of BPC6 itself under γ-irradiation was required for evaluating...

    YinYong Ao, **g Peng, YouWei Zhang, LiYong Yuan, ChuHong Yu in Chinese Science Bulletin (2013)

  10. Article

    Open Access

    Formulation and solution to time-fractional generalized Korteweg-de Vries equation via variational methods

    This paper presents the formulation of the time-fractional generalized Korteweg-de Vries equation (KdV) using the Euler-Lagrange variational technique in the Riemann-Liouville derivative sense and derives an a...

    Youwei Zhang in Advances in Difference Equations (2014)

  11. No Access

    Article

    Surfactant-assisted synthesis of reduced graphene oxide/polyaniline composites by gamma irradiation for supercapacitors

    A series of graphene materials are prepared by intercalation of graphene oxide (GO) with different surfactants, cetyltrimethylammonium bromide (CTAB), n-octyltrimethylammonium bromide, tetramethylammonium bromide...

    **aosheng Cai, Qilu Zhang, Shuojue Wang, **g Peng in Journal of Materials Science (2014)

  12. Article

    Open Access

    Photothermoelectric and photovoltaic effects both present in MoS2

    As a finite-energy-bandgap alternative to graphene, semiconducting molybdenum disulfide (MoS2) has recently attracted extensive interest for energy and sensor applications. In particular for broad-spectral photod...

    Youwei Zhang, Hui Li, Lu Wang, Haomin Wang, **aomin **e, Shi-Li Zhang in Scientific Reports (2015)

  13. No Access

    Article

    Study on the chain entanglement of polyvinyl alcohol fiber during the dry-jet wet spinning process

    The entanglement structure of polyvinyl alcohol (PVA) fiber during the dry-jet wet spinning process is studied in this article. The morphological changes of PVA fiber in swelling agent are observed under optic...

    Yin Zhu, Chengxun Wu, Youwei Zhang, Jiongxin Zhao in Fibers and Polymers (2015)

  14. Article

    Open Access

    Accelerating Gas Adsorption on 3D Percolating Carbon Nanotubes

    In the field of electronic gas sensing, low-dimensional semiconductors such as single-walled carbon nanotubes (SWCNTs) can offer high detection sensitivity owing to their unprecedentedly large surface-to-volum...

    Hui Li, Chenyu Wen, Youwei Zhang, Dong** Wu, Shi-Li Zhang in Scientific Reports (2016)

  15. No Access

    Article

    Downregulation of the mitogen-activated protein kinase SlMAPK7 gene results in pollen abortion in tomato

    Mitogen-activated protein kinases (MAPKs) play important roles in various aspects including plant development and stress response. The biological role of MAPKs in tomato development remains unclear. Here, mult...

    Lifei Chen, **aoyan Guan, Li Qin, Tao Zou in Plant Cell, Tissue and Organ Culture (PCTO… (2016)

  16. Article

    Open Access

    Thickness Considerations of Two-Dimensional Layered Semiconductors for Transistor Applications

    Layered two-dimensional semiconductors have attracted tremendous attention owing to their demonstrated excellent transistor switching characteristics with a large ratio of on-state to off-state current, Ion/Ioff....

    Youwei Zhang, Hui Li, Haomin Wang, Hong **e, Ran Liu, Shi-Li Zhang in Scientific Reports (2016)

  17. Article

    Open Access

    Identification and expression profiling of microRNAs involved in the stigma exsertion under high-temperature stress in tomato

    Autogamy in cultivated tomato varieties is a derived trait from wild type tomato plants, which are mostly allogamous. However, environmental stresses can cause morphological defects in tomato flowers and hinde...

    Changtian Pan, Lei Ye, Yi Zheng, Yan Wang, Dandan Yang, Xue Liu, Lifei Chen in BMC Genomics (2017)

  18. No Access

    Article

    Isolation, purification and identification of two antioxidant peptides from water hyacinth leaf protein hydrolysates (WHLPH)

    In order to find novel natural antioxidant peptides, the water hyacinth leaf protein was hydrolyzed by Protamex at optimum condition to prepared water hyacinth leaf protein hydrolysate (WHLPH). And antioxidant...

    Youwei Zhang, Yingbin Shen, Huijun Zhang, Li Wang in European Food Research and Technology (2018)

  19. No Access

    Article

    Travelling wave solutions of (2 \(+\) 1)-dimensional generalised time-fractional Hirota equation

    In this article, we have developed new exact analytical solutions of a nonlinear evolution equation that appear in mathematical physics, a ...

    Youwei Zhang in Pramana (2018)

  20. Article

    Open Access

    Tomato AUXIN RESPONSE FACTOR 5 regulates fruit set and development via the mediation of auxin and gibberellin signaling

    Auxin response factors (ARFs) encode transcriptional factors that function in the regulation of plant development processes. A tomato ARF gene, SlARF5, was observed to be expressed at high levels in emasculated o...

    Songyu Liu, Youwei Zhang, Qiushuo Feng, Li Qin, Changtian Pan in Scientific Reports (2018)

previous disabled Page of 3