中文
相关论文

相关论文: Electroplating of conformal electrodes for vacuum …

200 篇论文

In this study, we regulate adhesion between thin metal films to produce a large-area vacuum nanogap for electron tunneling. Multilayer structures comprising thin metal films with adjustable adhesion were fabricated. The Cu/Ag/Ti/Si…

介观与纳米尺度物理 · 物理学 2015-06-17 Z. Taliashvili , A. Tavkhelidze , L. Jangidze , Y. Blagidze

We report on the fabrication and measurements of platinum-self-aligned nanogap devices containing cubed iron (core)/iron oxide (shell) nanoparticles (NPs) with two average different sizes (13 and 17 nm). The nanoparticles are deposited by…

We demonstrate the fabrication of graphene nanogap with crystallographically matching edges on SiO2Si substrates by divulsion. The current-voltage measurement is then performed in a high-vacuum chamber for a graphene nanogap with few…

介观与纳米尺度物理 · 物理学 2010-01-13 H. M. Wang , Z. Zheng , Y. Y. Wang , J. J. Qiu , Z. B. Guo , Z. X. Shen , T. Yu

For nanoscale electrical characterization and device fabrication it is often desirable to fabricate planar metal electrodes separated by large aspect ratio gaps with interelectrode distances well below 100 nm. We demonstrate a self-aligned…

材料科学 · 物理学 2009-05-21 A. Fursina , S. Lee , R. G. S. Sofin , I. V. Shvets , D. Natelson

In this work, we report on the electrochemical behavior of nitrided spaced TiO$_2$ nanotubes conformally coated with a nanocrystalline Nb$_2$O$_5$ layer and find for these hierarchical structures an excellent supercapacitor performance.…

应用物理 · 物理学 2020-05-05 Selda Ozkan , Nhat Truong Nguyen , Imgon Hwang , Anca Mazare , Patrik Schmuki

In this paper, we present an electrode geometry for the manipulation of ultracold rovibrational ground state NaK molecules. The electrode system allows to induce a dipole moment in trapped diatomic NaK molecules with a magnitude up to $68…

量子气体 · 物理学 2016-05-18 M. W. Gempel , T. Hartmann , T. A. Schulze , K. K. Voges , A. Zenesini , S. Ospelkaus

We have developed a controlled and highly reproducible method of making nanometer-spaced electrodes using electromigration in ambient lab conditions. This advance will make feasible single molecule measurements of macromolecules with…

介观与纳米尺度物理 · 物理学 2009-11-11 D. R. Strachan , D. E. Smith , D. E. Johnston , T. -H. Park , M. J. Therien , D. A. Bonnell , A. T. Johnson

We have developed a fabrication process for incorporating a gate electrode into suspended single-walled carbon nanotube structures for scanning tunneling spectroscopy studies. The nanotubes are synthesized by chemical vapor deposition…

介观与纳米尺度物理 · 物理学 2007-05-23 J. Kong , B. J. LeRoy , S. G. Lemay , C. Dekker

We report measurements of the non-equilibrium electron energy distribution in carbon nanotubes. Using tunneling spectroscopy via a superconducting probe, we study the shape of the local electron distribution functions, and hence energy…

介观与纳米尺度物理 · 物理学 2010-08-03 Yung-Fu Chen , Travis Dirks , Gassem Al-Zoubi , Norman Birge , Nadya Mason

Electrically driven on-chip electron sources that do not need to be heated have been long pursued because the current thermionic electron sources show the problems of high power consumption, slow temporal response, bulky size, etc., but…

应用物理 · 物理学 2018-07-05 Gongtao Wu , Zhiwei Li , Zhiqiang Tang , Dapeng Wei , Gengmin Zhang , Qing Chen , Lian-Mao Peng , Xianlong Wei

We report on the fabrication and electrical characterization of field-effect devices based on wire-shaped InP crystals grown from Au catalyst particles by a vapor-liquid-solid process. Our InP wires are n-type doped with diameters in the…

介观与纳米尺度物理 · 物理学 2007-05-23 S. De Franceschi , J. A. van Dam , E. P. A. M. Bakkers , L. F. Feiner , L. Gurevich , L. P. Kouwenhoven

We synthesized monodisperse cobalt-platinum nanoparticles Co(0.14-0.22)Pt(0.86-0.78) of 9 nm in diameter by colloidal chemistry methods and deposited them by the Langmuir-Blodgett technique as highly ordered monolayers onto substrates with…

材料科学 · 物理学 2015-07-20 Yuxue Cai , Denis Wolfkuhler , Anton Myalitsin , Jan Perlich , Andreas Meyer , Christian Klinke

We demonstrate shadow evaporation-based fabrication of high-quality ultrasmall normal metal -- insulator -- superconductor tunnel junctions where the thickness of the superconducting electrode is not limited by the requirement of small…

介观与纳米尺度物理 · 物理学 2017-09-29 J. T. Peltonen , A. Moisio , V. F. Maisi , M. Meschke , J. S. Tsai , J. P. Pekola

In this paper we present the design, modeling, and experimental testing of surface electrode ion traps fabricated in a heterostructure configuration comprising a silicon substrate, silicon dioxide insulators, and aluminum electrodes. This…

仪器与探测器 · 物理学 2010-11-17 D Stick , K M Fortier , R Haltli , C Highstrete , D L Moehring , C Tigges , M G Blain

We report a new template electroplating method for fabricating reversible atomic contacts between a single nanowire and a macroscopic contact pad. In comparison to typical template methods using a standing-alone anode, we directly evaporate…

材料科学 · 物理学 2007-05-23 Zuxin Ye , Wenhao Wu

The fabrication of metallic single-walled carbon nanotube electrodes separated by gaps of typically 20nm width by electron-beam-induced oxidation is studied within an active device configuration. The tube conductance is measured…

The ability to manipulate the relative magnetization alignment between ferromagnetic source and drain electrodes attached to a molecule or small quantum dot is a prerequisite for a number of spintronic device applications. The influence of…

介观与纳米尺度物理 · 物理学 2016-04-08 Gavin D. Scott

We propose a surface ion trap design incorporating microwave control electrodes for near-field single-qubit control. The electrodes are arranged so as to provide arbitrary frequency, amplitude and polarization control of the microwave field…

A simple and robust electrode insulation technique that can withstand a voltage as high as $\mathrm{1000~V}$, which is equivalent to an electric field strength of $\sim 1MV/m$ across a $\mathrm{10~\mu m}$ channel filled with an electrolyte…

We have studied tunneling of electrons into multi-wall carbon nanotubes. Nanotube/electrode interfaces with low transparency as well as nanotube/nanotube junctions created with atomic force microscope manipulation have been used. The…

介观与纳米尺度物理 · 物理学 2009-10-31 A. Bachtold , M. de Jonge , K. Grove-Rasmussen , P. L. McEuen , M. Buitelaar , C. Schonenberger
‹ 上一页 1 2 3 10 下一页 ›