维普中文期刊产品整合服务
17篇 您的检索式:作者名="Dashen"
    题名 作者 年代 出处 被引量
1Theory of dynamic permeability and tortuosity in fluid-saturated porous media显示文摘Johnson D L Koplik J Dashen R 1987Journal of Fluid Mechanics1987,176,:1
2Theory of dynamic permeability and tortuosity in fluid-saturated porous media显示文摘Johnson DL Koplik J Dashen R 1987Journal of Fluid Mechanics1987,176,:1
3Theory of dynamic permeability and tortuosity in fluid saturated porous media显示文摘JOHNSON D L KOPLIK J DASHEN R 1987J Fluid Mech1987,176,:1
4Theory of dynamic permeability and tortuosity in fluid-saturated porous media显示文摘Johnson D L Koplik J Dashen R 0,,:1
5Theory of dynamic permeability and tortuosity in fluid-saturated porous media 显示文摘JOHNSON D L KOPLIK J DASHEN R 1987J Fluid Mechanics1987,176,1:1
6Theory of dynamic permeability and tortuosity in fluid-saturated porous media显示文摘D L Johnson J Koplik R Dashen 0,,:1
7Path integrals for waves in random media 显示文摘Dashen R 1979J Math Phys1979,20,13:1
8Theory of dynamic permeability and tortuosity in fluid-saturated porous media显示文摘 Koplik J Dashen R 1987Journal of Fluid Mechanics1987,176,1:1
9Effect of instantons on the heavy-quark potential 显示文摘Callan Jr C G Dashen R Gross D J 1978Physical Review D1978,18,12:1
10Theory of dynamic permeability and tortuosity in fluid-sat- urated porous-media显示文摘Johnson D L Koplik J Dashen R 1987Journal of Huid Mechanics1987,176,37:1
11Theory of Dynamic Permeability and Tortuosity in Fluid-Saturated Porous Media显示文摘Johnson D L Koplik J Dashen R 1987J Fluid Mech1987,176,:1
12From Nowhere Pioneer a New Path and Be of One Mind to Ascend the High——Profile of the Space Materials Research at Northwestern Polytechnical University显示文摘At the end of 2001 National Natural Science Foundation of China (NSFC) organized a laboratory evaluation for Creative Research Groups, a pilot program launched in 2000, in the northwestern area of China and the evaluating team was deeply impressed by a young group, around 30 of average age, with their work and achievements, with their effort in pursuit of scientific truth and with their teamwork spirits. They all acknowl-Jin Dashen Che Chengwei(Department of Engineering and Material Sciences, NSFC, Beijing 100085) 2002Science Foundation in China2002,10,2:1
13Theory of dynamic permeability and tortuosity in fluid saturated porous media 显示文摘Johnson D L Koplik J Dashen R 1987J Fluid Mech1987,176,:1
14Toll‐Like Receptor and Heme Oxygenase‐1 Signaling in Hepatic Ischemia/Reperfusion Injury显示文摘Xiu‐DaShen BiboKe YuanZhai FengGao Ronald W.Busuttil GenhongCheng Jerzy W.Kupiec‐Weglinski 2005American Journal of Transplantation2005,,8:1
15Theory of dynamic per- meability and tortuosity in fluid-saturated porous media显示文摘Johnson D L Koplik J Dashen R 1987J Fluid Mechanics1987,176,:1
16Theory of dynamic perme-ability and tortuosity in fluid saturated porous media显示文摘JOHNSON D L KOPLIK J DASHEN R 1987J Fluid Mech1987,,:1
17Self-Assembled Plasmonic Pyramids from Anisotropic Nanoparticles for High-Efficient SERS显示文摘Surface-enhanced Raman scattering(SERS)substrates play important roles for the enhancement of inelastic scattering signals.Traditional substrates such as roughened electrodes and colloidal aggregates suffer from well-known signal reproducibility issues,whereas for current dominant two-dimensional planar systems,the hot spot distributions are limited by the zero-,one-or two-dimensional plane.The introduction of a three-dimensional(3D)system such as a pyramid geometry breaks the limitation of a single Cartesian SERS-active area and extends it into the z-direction,with the tip potentially offering additional benefits of strong field enhancement and high sensitivity.However,current 3D pyramidal designs are restricted to film deposition on prepared pyramid templates or self-assembly in pyramidal molds with spherical building blocks,hence limiting their SERS effectiveness.Here,we report on the fabrication of a new class of low cost and well-defined plasmonic nanoparticle pyramid arrays from different anisotropic shaped nanoparticles using combined top-down lithography and bottom-up self-assembly approach.These pyramids exhibit novel optical scattering properties that can be exploited for the design of reproducible and sensitive SERS substrate.The SERS intensity was found to decrease drastically in accordance with a power law function as the focal planes move from the apex of the pyramid structure towards the base.In comparison to sphere-based building blocks,pyramids assembled from anisotropic rhombic dodecahedral gold nanocrystals with numerous sharp tips exhibited the strongest SERS performance.Graphical Abstract Macroscale pyramidal array films with plasmonic tunability as a new class of SERS substrate for sensitive detection of chemicals.Wenjuan Yang Kae Jye Si Pengzhen Guo Dashen Dong Debabrata Sikdar Malin Premaratne Wenlong Cheng 2017Journal of Analysis and Testing2017,1,4:0
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