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18篇 您的检索式:作者名="ZhanChen"
    题名 作者 年代 出处 被引量
1A review of the techniques for the mold manufacturing of micro/nanostructures for precision glass molding显示文摘Micro/nanostructured components play an important role in micro-optics and optical engineering,tribology and surface engineering,and biological and biomedical engineering,among other fields.Precision glass molding technology is the most efficient method of manufacturing micro/nanostructured glass components,the premise of which is meld manufacturing with complementary micro/nanostructures.Numerous mold manufacturing methods have been developed to fabricate extremely small and high-quality micro/nanostructures to satisfy the demands of functional micro/nanostructured glass components for various applications.Moreover,the service performance of the mold should also be carefully considered.This paper reviews a variety of technologies for manufacturing micro/nanostructured molds.The authors begin with an introduction of the extreme requirements of mold materials.The following section provides a detailed survey of the existing micro/nanostructured mold manufacturing techniques and their corresponding mold materials,including nonmechanical and mechanical methods.This paper concludes with a detailed discussion of the authors recent research on nickel-phosphorus(Ni-P)mold manufacturing and its service performance.Tianfeng Zhou Yupeng He Tianxing Wang Zhanchen Zhu Ruzhen Xu Qian Yu Bin Zhao Wenxiang Zhao Peng Liu Xibin Wang 2021International Journal of Extreme Manufacturing2021,3,4:3
2A conceptual model of perceived customer value in e‐commerce: A preliminary investigation显示文摘ZhanChen Alan J.Dubinsky 2003Psychol Mark2003,,4:2
3Research on Fluoride Concentration in the Atmosphere in Spring and Winter of Baoding City显示文摘[Objective]The study aimed to discuss air pollution by fluoride in spring and winter of Baoding City. [Method]Using fluor reagent spectrophotometry,fluoride concentration in the atmosphere in spring and winter of Baoding City was detection,and its air pollution by fluoride was assessed. [Result]In winter,atmospheric fluoride concentration in Baoding City was 0. 009- 0. 052 μg /L,and the average detected rate of atmospheric fluoride concentration in the campus of Hebei University was 80%. In spring,atmospheric fluoride concentration was 0. 018- 0. 059 μg /L, and the detected rate was 94%. Compared with winter,air pollution by fluoride was more serious in spring. During a day,the peaks of fluoride concentration in the atmosphere appeared from 10: 00 to 11: 00 or at 14: 00. A rain could reduce fluoride concentration in the atmosphere and make the air clean. [Conclusion]The research could provide scientific references for the effective control of air pollution by fluoride in Baoding City.Jie Liu Zhanchen Li Shuangshuang Ge 2013Meteorological and Environmental Research2013,4,10:1
4Robust recovery of subspace structures by low-rank representation显示文摘Liu Guangcan Lin Zhanchen Yan Shuicheng 2013IEEE Trans on Pattern Analysis and Machine Intelligence2013,35,1:1
5Dimeric proanth ocyanidins from the roots of Ephedra sinica 显示文摘Tao Huaming Wang Lishu Cui Zhanchen 2008Planta Medica2008,74,15:1
6The synthesis and characterizations of monodisperse cross-linked polymer microspheres with carboxyl on the surface显示文摘Xin Chen Zhanchen Cui Zhimin Chen 2003Polymer2003,,43:1
7A conceptual model of perceived customer value in e‐commerce: A preliminary investigation显示文摘ZhanChen Alan J.Dubinsky 2003Psychol. Mark2003,,4:1
8Dispersal of invasive Phytolacca americana seeds by birds in an urban garden in China显示文摘Although seed dispersal is a key process determining the regeneration and spread of invasive plant populations,few studies have explicitly addressed the link between dispersal vector behavior and seedling recruitment to gain insight into the invasion process within an urban garden context.We evaluated the role of bird vectors in the dispersal of pokeweed(Phytolacca americana),a North American herb that is invasive in urban gardens in China.Fruiting P.americana attracted both generalist and specialist bird species that fed on and dispersed its seeds.The generalist species Pycnonotus sinensis and Urocissa erythrorhyncha were the most frequent dispersers.Seedling numbers of P.americana were strongly associated with the perching behavior of frugivorous birds.If newly recruited bird species use seedling-safe perching sites,the P.americana will regenerate faster,which would enhance its invasive potential.Based on our observations,we conclude that the 2 main bird vectors,P.sinensis and U.erythrorhyncha,provide potential effective dispersal agents for P.americana.Our results highlight the role of native birds in seed dispersal of invasive plants in urban gardens.Ning LI Wen YANG Shubo FANG Xinhai LI Zhanchen LIU Xin LENG Shuqing AN 2017Integrative Zoology2017,12,1:1
9From water-soluble CdTe nanocrystals to fluorescent nanocrystal-polymer transparent composites using polymerizable surfactants 显示文摘Zhang Hao Cui Zhanchen Wang Yao 2003Adv Mater2003,15,10:1
10Anti-aliasing wavelet packet method for harmonic detection显示文摘A novel anti-aliasing wavelet packet transform method for harmonic detection is proposed. Aiming at the low measurement precision and poor robustness which exists in the former traditional wavelet methods for lack of the aliasing reduction scheme, an optimal interpolation wavelet packet filter is designed according to new optimal criteria. First, the limitation of anti-aliasing on the traditional wavelet filter bank is analyzed. Second, the designed optimal interpolation filters are denoted, and then the solution algorithm is given. This devised wavelet packet filter can seek a reasonable balance between signal preservation and aliasing reduction; it overcomes the inherent bug of traditional wavelet transforms, which rooted from just only concerning total aliasing cancellation but not aliasing-reduction in decomposition. Simulation and several comparative results indicate that the proposed method can effectively eliminate aliasing and precisely extract harmonic information.Liu Zhanchen Du Tianjun 2009Journal of Systems Engineering and Electronics2009,20,1:1
11Polymerization mechanisms and curing kinetics of a novel epoxy/nitrogen-containing polymercaptan curing system 显示文摘Lu Changli Cui Zhanchen Yang Bai Su Xiaoping Hou Chengsong Shen Jiacong 2002Journal of Applied Polymer Science2002,86,:1
12Fourier Transt0rm lnil'ared Spectroscopic Study of Pesticide Microcapsules Influenced by Formaldehyde to Urea Ratio 显示文摘Yan Wang Wenying Bai Zhanchen Cui 2014Spectroscopy Letters2014,48,:1
13The research on syntheses and properties of novel epoxy/polymercaptan curing optical resins with high refractive indices显示文摘Zhanchen Cui Changli Bai Yang Jiacong Shen Xiaoping Su Hai Yang 2001Polymer2001,,26:1
14Fabrication of New Transparent and Hydrophilic Hybrid Anti-fog Coating from Silane Coupler Modified by Polyethylene Glycols显示文摘JIANG Yuhang LI Yao WANG Xuesong PIAO Linglan SHI Zuosen CUI Zhanchen 2017Chemical Research in Chinese Universities2017,33,1:1
15Phosphorus Fractions in Water and Sediment and Their Correlations in Hengshui Lake, China显示文摘Zhanchen Li Fang Liu Zhe Qin Shuxuan Liang 2016Journal of Environmental Science and Engineering(A)2016,5,7:0
16Silver Chloride Loaded Hollow Mesoporous Silica Particles and Their Application in the Antibacterial Coatings on Denture Base显示文摘LI Xianliang SHI Zuosen CUI Zhanchen ZHU Song 2018Chemical Research in Chinese Universities2018,34,3:0
17A Topology-Matching Spike Protein-Capping Tetrahedral DNA Nanocrown for SARS-CoV-2 Neutralization显示文摘The constantly mutating severe acute respiratory syndrome coronavirus-2(SARS-CoV-2)poses great risk of efficacy loss to the present neutralizing therapeutics.Thus,it is urgently needed to develop versatile strategies that enable rapid design and engineering of potent neutralizing therapeutics for newly emerging variants.Herein,we present an unprecedented DNA nanocrown that can topologically match and multivalently bind the S-trimer of SARS-CoV-2 and thereby inhibit its infection to host cells.A neutralizing aptamer binding the N-terminal domain(NTD)supersite of the S protein was first screened and identified.It was further elaborately engineered onto the best fitting tetrahedral DNA nanostructure to form a spike protein-capping nanocrown,which can effectively block not only wild-type(WT)SARS-CoV-2 pseudovirus,but also several important mutants including D614G,N501Y,andΔ69–70.Significantly,it can evidently diminish the RNA copies of authentic WT SARS-CoV-2 in host cells by 4.6 orders of magnitude.Therefore,utilizing the aptamer selection method and the dedicated engineering route,our topology-matching DNA framework provides a versatile platform for SARS-CoV-2 inhibition and has the potential to be facilely expanded to newly emerging variants and other fatal coronaviruses.Jingran Chen Shuxin Xu Qing Ye Hang Chi Ying Li Mei Wu Baochao Fan Zhanchen Guo Cheng-Feng Qin Bin Li Zhen Liu 2023CCS Chemistry2023,5,6:0
18Crosslinked Polystyrene Beads Modified with Sulfonyl Groups and Their Application in Aromatic/Aliphatic Hydrocarbons Separation显示文摘YU Huanyang CAI Zhenzhen GUAN Jingjing SHI Zuosen CUI Zhanchen 2014Chemical Research in Chinese Universities2014,30,6:0
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