Results 151 to 160 of about 4,994 (189)

Carbon Nanotube Based Faraday's Cage for RF Circuit Packaging

IEEE Transactions on Nanotechnology, 2018
Here, a new Faraday's cage using carbon nanotubes (CNTs) for radio frequency isolation is demonstrated. Densely packed CNTs were implemented on a guard ring structure. An antenna acts as a radiative source, while a receiving probe placed inside a CNT enclosure was used to measure the received signal.
Dunlin Tan, Jong Jen Yu, Hock Siong Lim, Dominique Baillargeat, David Hee, Philippe Eudeline, Beng Kang Tay   +6 more
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Buckminsterfullerene C60: a chemical Faraday cage for atomic nitrogen

Chemical Physics Letters, 1997
Abstract N@C 60 (atomic nitrogen in C 60 , produced by ion implantation) is the first member of a new class of endohedral fullerenes in which a highly reactive atom in its atomic ground state is enclosed in C 60 . Nitrogen in C 60 is chemically inert and stable under ambient conditions.
B. Pietzak, M. Waiblinger, T.Almeida Murphy, A. Weidinger, M. Höhne, E. Dietel, A. Hirsch   +6 more
openaire   +1 more source

Improved modeling of Faraday cage for electromagnetic compatibility testing

2012 20th Telecommunications Forum (TELFOR), 2012
By military standards SORS 1029/89 and SORS 1762/89, electromagnetic-compatibility tests of tools and weapon systems and military equipment of the Serbian Army, are carried out in a Faraday cage, which has many parasitic resonances due to the reflective walls. In order to improve these tests, we modeled a complete Faraday cage. Various imperfections of
Nenad V. Munic, Marija M. Stevanovic, Aleksandar M. Kovacevic, Antonije R. Dordevic   +3 more
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Enhanced probability for the photoelectric effect in a Faraday cage

International Journal of Quantum Chemistry, 1975
AbstractThe cross section for the photoelectric effect is calculated for the case where the photoionization takes place within a Faraday cage held at a constant electrostatic potential. When the geometry has spherical symmetry, and when the potential is repulsive, the cross section is enhanced by a factor E/(E − V0).
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Demonstration of a Faraday Cage Using a Metal Leaf Electroscope

The Physics Teacher, 2019
Ametal leaf electroscope has often been used for teaching electrostatics. For example, Fig. 1 is a very early one demonstrating electrostatic induction with a gold leaf electroscope. Alternatively we can charge the electroscope by touching a charged object to it. In both cases, induction or charging, the metal leaves push away from each other for a “Λ”
Joon Hee Hong, Jung Bog Kim
openaire   +1 more source

Faraday cages with transverse magnetic field for microwave tubes

IEEE Transactions on Electron Devices, 1974
The new analytical method for treating diffusive reflections is employed to study a microwave-tube electron collector incorporating a small transverse magnetic field. It is shown that the collection efficiency (i.e., the ratio of absorbed to incident electrons) can be greatly increased, with the proposed new Faraday cage as the number of high-energy ...
H. Gretton, H. Hartnagel, V. Hutson
openaire   +1 more source

Design and modeling of Faraday cages for substrate noise isolation

Solid-State Electronics, 2013
A Faraday cage structure using through-substrate vias is an effective strategy to suppress substrate crosstalk, particularly at high frequencies. Faraday cages can reduce substrate noise by 32 dB at 10 GHz, and 26 dB at 50 GHz. We have developed lumped-element, equivalent circuit models of the Faraday cages and test structures to better understand the ...
Joyce H. Wu, Jesús A. del Alamo
openaire   +1 more source

A Faraday cage designed for measurements in a Philips EM300 electron microscope

Journal of Physics E: Scientific Instruments, 1971
A Faraday cage designed for reliable beam-current measurements in an electron microscope image is described. The fitting is for a Philips EM300 microscope but could be modified to suit any microscope in which access to be meam is possible from below the camera chamber.
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Faraday Cage Estimation of Normals for Point Clouds and Ribbon Sketches

ACM Transactions on Graphics
We propose a novel method (FaCE) for normal estimation of unoriented point clouds and VR ribbon sketches that leverages a modeling of the Faraday cage effect. Input points, or a sampling of the ribbons, form a conductive cage and shield the interior from external fields.
Daniel Scrivener, Daniel Cui, Ellis Coldren, S. Mazdak Abulnaga, Mikhail Bessmeltsev, Edward Chien   +5 more
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Real-world Performance of Clinical MRI Faraday Cages

ISMRM Annual Meeting
Motivation: There is a general lack of understanding of real-world MRI Faraday cage performance. Goal(s): Survey the attenuation of Faraday cages when MR systems first become operational and assess how Faraday cage performance varies over time. Approach: Faraday cage attenuation measurements were acquired as part of new MRI scanner acceptance testing ...
James Small, David Price, Joe Martin, Alan Wright, Anthony Price, Jane Ansell, Elizabeth Stamou, Ariona Kruezi, Simon Shah, Caitlin O'Brien, Harriet Rogers, Francesco Padormo, Geoff Charles-Edwards   +12 more
openaire   +1 more source