维普中文期刊产品整合服务
10篇 您的检索式:作者名="LEI Shengbin"
    题名 作者 年代 出处 被引量
1STM and XPS study on the self-assembled films of Schiff base on copper surface显示文摘SAMs (self-assembled monolayers) of Schiff base were prepared on the copper surface, and characterized by the modern technique of surface analysis. The results demonstrated that the well-ordered and densely packed SAMs of N-2-hydroxyphenyl-(3-methoxy-salicylidenimine), designated as V-bso, were formed on the Cu(lll) surface. And two benzene rings in the V-bso molecule were not flat on the copper surface, but tilted at a certain angle. The development of this new system of self-assembly would be of significance to the application of the SAMs in the field of metal corrosion and protection.QUAN Zhenlan CHEN Shenhao HUA Lan LEI Shengbin CUI Xuegui 2002Chinese Science Bulletin2002,47,12:3
2Combined effects of nano-hydroxyapatite and Galla chinensis on remineralisation of initial enamel lesion in vitro显示文摘Shengbin Huang Shanshan Gao Lei Cheng Haiyang Yu 2010Journal of Dentistry2010,,10:1
3Investigation on some Schiff bases as HCl corrosioninhibitors for copper显示文摘Shulan Li Shenhao Chen Shengbin Lei Houyi Ma Rui Yu Dexin Liu 1999Corrosion Science1999,,7:1
4Graphene- based polyaniline nanocomposites : preparation, properties and applications 显示文摘Wang Li Lu Xingping Lei Shengbin 2014Journal of Materials Chemistry A2014,2,13:1
5Controlled assembly of copper phthalocyanine with 1-iodooctadecane显示文摘The binary assembly behavior of 1-iodoocta- decane with substituted phthalocyanine (Pc) is studied using the scanning tunneling microscopy (STM). By altering the substituted alkyl groups attached to the phthalocyanine ring, either uniform assembly or phase separation behavior can be observed. It is suggested that the strength of intermolecular interaction between phthalocyanine molecules is the determining factor for the assembly structure.LEI Shengbin, WANG Chen, WAN Lijun & BAI Chunli Center of Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100080, China Correspondence should be addressed to Bai Chunli (e-mail: clbai@ iccas.ac.cn) 2003Chinese Science Bulletin2003,48,15:0
6Identifi cation of Molecular Flipping of an Asymmetric Tris(phthalocyaninato)Lutetium Triple-Decker Complex by Scanning Tunneling Microscopy/Spectroscopy显示文摘The assembling behavior and electronic properties of asymmetric tris(phthalocyaninato)lutetium triple-decker sandwich complex molecules(Lu2Pc3)on highly oriented pyrolytic graphite(HOPG)surfaces have been studied by scanning tunneling microscopy/spectroscopy(STM/STS)methods.Phase transitions were observed at different bias polarities,involving an ordered packing arrangement with fourfold symmetry at negative bias and an amorphous arrangement at positive bias.Molecular switching behaviour for individual Lu2Pc3 molecules was reported here according to the bias-polarity-induced flipping phenomena and the peak shift in dI/dV versus V curves at different voltage scanning directions.The sensitive response of the strong intrinsic molecular dipole to an external electric field is proposed to be responsible for molecular switching of Lu_(2)Pc_(3)at the solid/liquid interface.Xianghua Kong Shengbin Lei Yanlian Yang Ke Deng Guicun Qi Chen Wang 2009Nano Research2009,2,3:0
7Room temperature spontaneous surface condensation of boronic acids observed by scanning tunneling microscopy显示文摘Herein,we discovered that the surface-confined condensation of boronic acid can happen spontaneously at room temperature,by comparing the kinetics of condensation of boronic acids with and without the negative sample bias,we found that the negative sample bias indeed accelerates the self-condensation reaction of boronic acid.Combining with in-situ STM images and ultraviolet photoemission spectrum(UPS)analysis,a reversible adsorption mechanism model was proposed and reasonably explains the reversible electric-field-induced phase transformation.Qiu Liang Guangyuan Feng Hongzhen Ni Yaru Song Xinyu Zhang Shengbin Lei Wenping Hu 2023Chinese Chemical Letters2023,34,8:0
82D-polyimide film sensitized monolayer MoS_(2) phototransistor enabled near-infrared photodetection显示文摘Two-dimensional(2D)transition metal dichalcogenides(TMDCs)-based heterostructures open the door to fabricate various promising hybrid photodetectors,while it is still a challenge to achieve excellent and stable near-infrared(NIR)photoresponse.Here,a MoS_(2)–2DPI(2D-polyimide(2DPI))heterojunction-based phototransistor(HPT)was fabricated.Near-infrared photodetection with excellent performance has been realized.This HPT exhibited a photoresponsivity of 390.5 A/W,a specific detectivity of 5.10×10^(12)Jones,a photogain 1.04×10^(5),and a photoresponse rise and decay time of 400 and 430 ms(λ=900 nm,P=16.2μW/cm^(2)),respectively.It also shows a broadband wavelength response from 405 to 1,020 nm.This superior performance could be attributed to the strong near-infrared absorption and the type-II(staggered)band alignment which ensures efficient charge transfer from 2DPI to MoS_(2).The face-to-face spatial configuration of MoS_(2)–2DPI heterostructures ensures efficient transfer of photoinduced carriers through the interface,electron and holes can be separated due to the large band offsets.This work presents a significant step for the manipulation of high-performance NIR photodetector of twodimensional covalent organic polymer-sensitized monolayer TMDCs.Qingqing Luo Guangyuan Feng Yaru Song Enbing Zhang Jiangyan Yuan Dejuan Fa Qisheng Sun Shengbin Lei Wenping Hu 2022Nano Research2022,15,9:0
9Two-dimensional covalent organic frameworks for electrocatalysis:Achievements,challenges,and opportunities显示文摘Covalent organic frameworks(COFs)represent an emerging class of crystalline porous polymers with high porosity,good stability,and adjustable structure,and their excellent characteristics lay a solid foundation for electrocatalysis.This review systematically introduces the design principles of the catalytic sites in two-dimensional(2D)COF-based electrocatalysts and analyzes the relationship between 2D COF structure and their electrocatalytic performances.In particular,the recent progress in the field of 2D COFs as electrocatalysts is comprehensively summarized.Finally,we discuss the current shortcomings and challenges on tailoring 2D COF for high-performance electrocatalysts in details,and look forward to promoting more researches on 2D COF-based electrocatalysts.Ruoyu Zhao Teng Wang Junjun Li Yongxia Shi Man Hou Yong Yang Zhicheng Zhang Shengbin Lei 2023Nano Research2023,16,7:0
10Construction and nanotribological study of a glassy covalent organic network on surface显示文摘Unraveling the nature of complex condensed matter systems is of paramount importance in a variety of fields such as pharmacology and materials science.Here we report the synthesis,by the dynamic covalent chemistry(DCC),of a robust,continuous,and low-defect glassy covalent organic network(GCON).The direct imaging of the molecular structure clearly shows the amorphous nature of GCONs,which consists with the competing(nano)crystallite model,not Zachariasen continuous random networks(Z-CRN).Remarkably,the microscopic friction properties were measured on GCONs by atomic force microscopy(AFM),and the GCONs showed lower friction force in comparison with crystalline covalent organic frameworks(COFs).Guangyuan Feng Qingqing Luo Mengqi Li Yaru Song Yongtao Shen Shengbin Lei Wenping Hu 2022Nano Research2022,15,5:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费