Sentences with phrase «of gold electrodes»

It contains layers of gold electrodes just a few hundred nanometres thick, sandwiched between layers of polyimide plastic to form a «nanomembrane».
Its interior is lined with a series of gold electrodes, each dotted with thousands of identical short strands of DNA called aptamers.

Not exact matches

The gold - polyurethane material could someday be used in the form of implantable electrodes in the brain for treating movement disorders or in the heart to help regulate cardiac activity.
A voltage applied between the electrodes induced a type of electrical attraction between the gold pads and the metal rods, causing the rods to bridge adjacent gold squares.
The electrodes are made of 4 mm gold leads and individually insulated with 4 mm parylene.
Columbia researchers wired a single molecular cluster to gold electrodes to show that it exhibits a quantized and controllable flow of charge at room temperature.
«The gold particles on top of the substrate and between the self - healing electrodes are able to «heal» cracks that could completely disconnect electrical connectivity,» said Prof. Haick.
The cylinders will be sandwiched between electrodes of gold - plated silicon but also separated from them by thin spaces of vacuum — the test masses will float on the electrodes» electrostatic field.
To do this, they «chemically assembled a series of double - dot SETs by anchoring two gold nanoparticles between the nanogap electrodes with alkanedithiol molecules to form a self - assembled monolayer,» explained Yutaka Majima, a professor in the Materials and Structures Laboratory at the Tokyo Institute of Technology.
At both ends of the resulting detector, they deposit gold electrodes.
The team began their work by fabricating the electrodes of the SET, which were separated by a nanometer scale gap, with an electroless gold - plating technique.
At the annual meeting of the American Physical Society and in the 12 March issue of Physical Review Letters, Kociak and his colleagues at the French national research agency CNRS and the Russian Academy of Sciences in Chernogolovka showed that empty nanotubes can also carry electron pairs between nonsuperconducting electrodes (in this case, metal pads made from a sandwich of aluminum oxide, platinum, and gold).
The developed analysis method was applied to various single - molecule junctions, i.e., those of 1,4 - butanediamine (DAB), pyrazine (PY), 4,4» - bipyridine (BPY), and fullerene (C60), sandwiched by gold electrodes, and the different molecular - dependent electronic and structural fluctuations were demonstrated.
The preparation of the described biosensors is expensive and complex, though: the electrodes are made of a biocompatible and electrically conductive material, such as gold or platinum.
The researchers placed particles of gold ranging in diameter from 15 to 30 nanometers in a fluid suspension within a thin chamber located between two electrodes.
In 2003, however, researchers at the University of Groningen in the Netherlands who mounted single molecules of diarylethene between gold electrodes found that, even though the switches could be turned off by visible light, they could not then be turned back on by ultraviolet.
Researchers at the University of Minnesota in Minneapolis have invented a new ultralow power technique to trap nanoparticles in the sub-10 nm gaps between two gold electrodes.
In Kennedy's electrode design, the three gold wires that conduct signals from the brain terminate inside the tiny, cone - shaped tip of a glass micropipette.
A gold electrode coated with nanoclusters of indium phosphide absorb incoming photons of light (that is the wavy line marked «hv» in the image).
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