English
Related papers

Related papers: Nanometer-spaced platinum electrodes with calibrat…

200 papers

We report guiding and manipulation of charged particle beams by means of electrostatic optics based on a principle similar to the electrodynamic Paul trap. We use hundreds of electrodes fabricated on planar substrates and supplied with…

Applied Physics · Physics 2021-03-17 Robert Zimmermann , Michael Seidling , Peter Hommelhoff

We report electronic transport measurements in nanoscale graphene transistors with gold and platinum electrodes whose channel lengths are shorter than 100 nm, and compare them with transistors with channel lengths from 1 \textmu{}m to 50…

Mesoscale and Nanoscale Physics · Physics 2014-06-11 J. H. Worne , H. Gullapalli , C. Galande , P. M. Ajayan , D. Natelson

We report a self-aligned, monolithic electron interferometer, consisting of two 45 nm thick silicon layers separated by 20 $\mu$m. This interferometer was fabricated from a single crystal silicon cantilever on a transmission electron…

Instrumentation and Detectors · Physics 2016-09-14 Akshay Agarwal , Chung-Soo Kim , Richard Hobbs , Dirk van Dyck , Karl K. Berggren

We address the quality of electrical contact between carbon nanotubes and metallic electrodes by performing first-principles calculations for the electron transmission through ideal 2- and 3-terminal junctions, thus revealing the physical…

Materials Science · Physics 2007-05-23 San-Huang Ke , Weitao Yang , Harold U. Baranger

We have developed a fast, yet highly reproducible method to fabricate metallic electrodes with nanometer separation using electromigration (EM). We employ four-terminal instead of two-terminal devices in combination with an analog feedback…

Mesoscale and Nanoscale Physics · Physics 2009-11-13 Zheng-Ming Wu , Michael Steinacher , Roman Huber , Michel Calame , Sense Jan van der Molen , Christian Schonenberger

We present results on electromigrated Au nanojunctions broken near the conductance quantum $77.5 \mu$S. At room temperature we find that wires, initially narrowed by an actively-controlled electromigration technique down to a few…

Materials Science · Physics 2007-05-23 K. O'Neill , E. A. Osorio , H. S. J. van der Zant

Live cell imaging using metallic nanoparticles as tags is an emerging technique to visualize long and highly dynamic processes due to the lack of photobleaching and high photon rate. However, the lack of excited states as compared to…

Mesoscale and Nanoscale Physics · Physics 2011-01-12 H. E. Grecco , O. E. Martínez

We describe the fabrication and characterization of solid 3-dimensional electrodes in direct contact with microfluidic channels, implemented using a single photolithography step, allowing operation in high-dielectric constant media.…

Soft Condensed Matter · Physics 2013-05-16 T. W. Herling , T. Müller , L. Rajah , J. N. Skepper , M. Vendruscolo , T. P. J. Knowles

The spontaneous assembly of particles in suspension provides a strategy for inexpensive fabrication of devices with nanometer-scale control, such as single-electron transistors for memory or logic applications. A scaleable and robust method…

Soft Condensed Matter · Physics 2007-05-23 C. R. Knutson , K. D. McCarthy , R. Shenhar , V. M. Rotello , T. Emrick , T. P. Russell , M. T. Tuominen , A. D. Dinsmore

Twin boundaries have been exploited to stabilize ultrafine grains and improve the mechanical properties of nanomaterials. The production of twin boundaries and nanotwins is however prohibitively challenging in carbide ceramics. Using…

Materials Science · Physics 2023-02-10 Hui Zhang , Qianqian Jin , Tao Hu , Xiaochun Liu , Zezhong Zhang , Chunfeng Hu , Yanchun Zhou , Yu Han , Xiaohui Wang

Recent years have seen great progress in our understanding of the electronic properties of nanomaterials in which at least one dimension measures less than 100 nm. However, contacting true nanometer scale materials such as individual…

Mesoscale and Nanoscale Physics · Physics 2015-03-17 J. C. Frake , S. Kano , C. Ciccarelli , J. Griffiths , M. Sakamoto , T. Teranishi , Y. Majima , C. G. Smith , M. R. Buitelaar

Boosting the sensitivity of solid-state gas sensors by incorporating nanostructured materials as the active sensing element can be complicated by interfacial effects. Interfaces at nanoparticles, grains, or contacts may result in non-linear…

Electrical and structural characterization of nano-particles are very important steps to determine their potential applications in microelectronics. In this paper, we adress the crystallographic and electric transport properties of…

Mesoscale and Nanoscale Physics · Physics 2018-06-27 B. C. Camargo , B. Lassagne , R. Arenal , C. Gatel , T. Blon , G. Viau , L-M Lacroix , W. Escoffier

Electrochemical methods have recently become an interesting tool for fabricating and characterizing nanostructures at room temperature. Simplicity, low cost and reversibility are some of the advantages of this technique that allows to work…

Mesoscale and Nanoscale Physics · Physics 2009-06-17 M. R. Calvo , A. I. Mares , V. Climent , J. M. van Ruitenbeek , C. Untiedt

This study introduces a straightforward electrode design featuring sharp edges with a curvature of a few hundred nanometers in radius, with which both ion accumulation and nanoparticle deposition can be observed under an alternating…

Soft Condensed Matter · Physics 2024-08-23 Itir Bakis Dogru Yuksel , Zhu Zhang , Marnix Vreugdenhil , Allard P. Mosk , Dries van Oosten , Sanli Faez

We present a simple and reliable method for making electrical contacts to small organic molecules with thiol endgroups. Nanometer-scale gaps between metallic electrodes have been fabricated by passing a large current through a…

Mesoscale and Nanoscale Physics · Physics 2009-11-10 Subhasis Ghosh , Henny Halimun , Jaewon Choi , Saurabh Lodha , David Janes

Niobium thin film nanostructures were fabricated using electron beam lithography and a liftoff process involving a four layer resist system. Wires having micrometres in length and below 200 nm in width were deposited on an insulating…

Mesoscale and Nanoscale Physics · Physics 2007-05-23 Torsten Henning

In this work, Rayleigh microwave scattering was utilized to measure the electron number density produced by nanosecond high voltage breakdown in air between two electrodes in a pin-to-pin configuration (peak voltage 26 kV and pulse duration…

Plasma Physics · Physics 2018-08-15 Xingxing Wang , Paul Stockett , Ravichandra Jagannath , Sally Bane , Alexey Shashurin

Four samples of transparent conductive films with different numbers of silver nanorings per unit area were produced. The sheet resistance, transparency, and haze were measured for each sample. Using Monte Carlo simulation, we studied the…

A uniform array of single-grain Au nanodots, as small as 5-8 nm, can be formed on silicon using e-beam lithography. The as-fabricated nanodots are amorphous, and thermal annealing converts them to pure Au single crystals covered with a thin…

Mesoscale and Nanoscale Physics · Physics 2011-09-16 N. Clement , G. Patriarche , K. Smaali , F. Vaurette , K. Nishiguchi , D. Troadec , A. Fujiwara , D. Vuillaume