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5篇 您的检索式:作者名="Jingwei Gu"
    题名 作者 年代 出处 被引量
1Non‑Leaching,Rapid Bactericidal and Biocompatible Polyester Fabrics Finished with Benzophenone Terminated N‑halamine显示文摘Pathogenic bacteria can proliferate rapidly on porous fabrics to form bacterial plaques/bioflms,resulting in potential sources of cross-transmissions of diseases and increasing cross-infection in public environments.Many works on antibacterial modifcation of cotton fabrics have been reported,while very few works were reported to endow poly(ethylene terephthalate)(PET)fabrics with non-leaching antibacterial function without compromising their innate physicochemical properties though PET is the most widely used fabric.Therefore,it is urgent to impart the PET fabrics with non-leaching antibacterial activity.Herein,a novel N-halamine compound,1-chloro-3-benzophenone-5,5-dimethylhydantoin(Cl-BPDMH),was developed to be covalently bonded onto PET fabrics,rendering non-leaching antibacterial activity while negligible cytotoxicity based on contact-killing principle.Bacterial was easily adhered to Cl-BPDMH fnished PET fabrics,and then it was inactivated quickly within 10 s.Furthermore,the breaking strength,breaking elongation,tearing strength,water vapor permeability,air permeability and whiteness of Cl-BPDMH fnished PET fabrics were improved obviously compared to raw PET fabrics.Hence,this work developed a facile approach to fabricate multifunctional synthetic textiles to render outstanding and rapid bactericidal activity without compromising their physicochemical properties and biocompatibility.Shu Wang JianNa Li Yihong Cao JingWei Gu YuanFeng Wang ShiGuo Chen 2022Advanced Fiber Materials2022,4,1:1
2Photoelectric Properties of Soluble ZnPc-Epoxy Derivative Doped with C_(60)显示文摘一种可溶的酞毒衍生物(ZnPc 环氧基树脂衍生物) 被综合,并且衍生物的光电的性质上的 C_(60 ) 的影响被学习。结果紫外可见(紫外力) 建筑群的吸收比在 B 的 ZnPc 环氧基树脂衍生物的大的系列表演系上带子。但是与衍生物相比,建筑群的吸收在 Q 减少了带。荧光系列证明 C_(60 ) 在 ZnPc 环氧基树脂衍生物作为歼灭起作用。光电流测试证明 ZnPc-epoxyderivative-C_(60 ) 电影展出增加的光导的性质。Jingwei CHEN Yue SHEN Jiancheng ZHANG Feng GU Jinzhuan ZHU Yiben XIA 2006Journal of Materials Science & Technology2006,22,4:1
3Synthesis of magnetic and fluorescent bifunctional nanocomposites and their applications in detection of lung cancer cells in humans显示文摘Jingwei Ma Qishi Fan Lianhui Wang Nengqin Jia Zhidong Gu Hebai Shen 2010Talanta2010,,4:1
4Unraveling the skatole biodegradation process in an enrichment consortium using integrated omics and culture-dependent strategies显示文摘3-Methylindole(skatole)is regarded as one of the most offensive compounds in odor emission.Biodegradation is feasible for skatole removal but the functional species and genes responsible for skatole degradation remain enigmatic.In this study,an efficient aerobic skatole-degrading consortium was obtained.Rhodococcus and Pseudomonas were identified as the two major and active populations by integrated metagenomic and metatranscriptomic analyses.Bioinformatic analyses indicated that the skatole downstream degradation wasmainly via the catechol pathway,and upstream degradation was likely catalyzed by the aromatic ring-hydroxylating oxygenase and flavin monooxygenase.Genome binning and gene analyses indicated that Pseudomonas,Pseudoclavibacter,and Raineyella should cooperate with Rhodococcus for the skatole degradation process.Moreover,a pure strain Rhodococcus sp.DMU1 was successfully obtained which could utilize skatole as the sole carbon source.Complete genome sequencing showed that strain DMU1 was the predominant population in the consortium.Further crude enzyme and RT-qPCR assays indicated that strain DMU1 degraded skatole through the catechol ortho-cleavage pathway.Collectively,our results suggested that synergistic degradation of skatole in the consortium should be performed by diverse bacteria with Rhodococcus as the primary degrader,and the degradation mainly proceeded via the catechol pathway.Qiao Ma Nan Meng Jiancheng Su Yujie Li Jiazheng Gu Yidi Wang Jingwei Wang Yuanyuan Qu Zelong Zhao Yeqing Sun 2023Journal of Environmental Sciences2023,,5:0
5A speckle noise suppression method based on surface waves investigation and monitoring data显示文摘The internal energy distribution of waves can be described using ocean-wave spectra.In many ways,obtaining wave spectra on a global scale is critical.Surface waves investigation and monitoring onboard the Chinese-French oceanography satellite is the first space-borne instrument for detecting wave spectra specially,which was launched on October 29,2018.It can avoid the shortage of synthetic aperture radar detection results while still having some problems,especially with the effects of speckle noise.In this study,a method to suppress the speckle noise is proposed.First,the empirical formula for background speckle noise is established.Second,many spatio-temporal representative fluctuation spectra are classified and averaged.Third,rational transfer function filtering is used to obtain speckle noise close to the along-track direction.Finally,a signal-to-noise ratio threshold is used to suppress the abnormal speckle noise.This method solves the problems existing in previous denoising methods,such as excessive denoising in the along-track direction and the inability of some abnormal noises to be denoised in the two-dimensional directional wave spectra.Jingwei Gu Xiuzhong Li Yijun He 2023Acta Oceanologica Sinica2023,42,1:0
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