electrical engineering

Electrical engineering

Adapter (1)
Anode (8)
Cathode (3)
Dielectric material (1)
Direct current (1)
Electric current (6)
Electric field (3)
Electrical circuit (4)
Electrical conduction (1)
Electrical conductivity (6)
Electrical engineering (31)
Electrification (2)
Electromagnetism (3)
Electrostatics (3)
Photoelectric effect (1)
Resistor (1)
Resonator (5)
Signal processing (1)
Superconductivity (24)

The algorithms are used then with advanced signal processing techniques to reduce the amount of data that has to be sent for a given monitoring application.

says Ada Poon, assistant professor of electrical engineering at Stanford university. The central discovery is an engineering breakthrough that creates a new type of wireless power transfersing roughly the same power as a cell phonehat can safely penetrate deep inside the body.

which could provide another source of energy for certain applicationssays Shwetak Patel associate professor of computer science and engineering and of electrical engineering at the University of Washington.

and doctoral student in electrical engineering. e provide a simple design that includes some 3d printed and off-the-shelf components.

The battery sends an electric current through two electrodes that split liquid water into hydrogen and oxygen gas.

The achievement is reported in an article on the cover of the journal Nature. eople have been talking about a new era of carbon nanotube electronics moving beyond siliconsays Subhasish Mitra an electrical engineer

Professor Giovanni De Micheli director of the Institute of Electrical engineering at Ã#cole Polytechnique FÃ dã rale de Lausanne in Switzerland highlighted two key contributions the Stanford

But smaller faster and cheaper has meant also smaller faster and hotter. nergy dissipation of silicon-based systems has been a major concernsays Anantha Chandrakasan head of electrical engineering and computer science at MIT and a world

as well as humidity and electrical conductivity probes that are buried beneath the soil. Using their smartphone, a farmer can access their network of FLOW-AIDS over the internet,

and a former associate professor of electrical engineering and computer science who co-invented the technology. That turns out to be the key to keeping the efficiency very high.

Backed by millions in funding Eta Devices co-founded by David Perreault an MIT professor of electrical engineering

when Downey, who studied electrical engineering and computer science, organized an MIT student team including Airware chief technology officer, Buddy Michini 7, SM 9,

Exoelectrogens, coated on anodes, consume the wastewater remaining organic pollutants and, in the process, generate electricity.

This electricity travels through a circuit and onto cathodes coated with separate microbes that consume that electricity

an MIT graduate student in electrical engineering and computer science and first author on the new paper. e need to regulate the input to extract the maximum power,

the Joseph F. and Nancy P. Keithley Professor in Electrical engineering, use an inductor, which is a wire wound into a coil.

Batteries have called two electrodes an anode and a cathode. The anodes in most of today's lithium-ion batteries are made of graphite.

The theoretical maximum storage capacity of graphite is limited very at 372 milliamp hours per gram hindering significant advances in battery technology said Vilas Pol an associate professor of chemical engineering at Purdue University.

The researchers have performed experiments with a porous interconnected tin-oxide based anode which has nearly twice the theoretical charging capacity of graphite.

The researchers demonstrated that the experimental anode can be charged in 30 minutes and still have a capacity of 430 milliamp hours per gram (mah g 1)

The anode consists of an ordered network of interconnected tin oxide nanoparticles that would be practical for commercial manufacture

When associate professor Qi Hua Fan of the electrical engineering and computer science department set out to make a less expensive supercapacitor for storing renewable energy he developed a new plasma technology that will streamline the production of display screens.

The key according to UCSB professor of electrical and computer engineering Kaustav Banerjee who led this research is Mos2's band gap the characteristic of a material that determines its electrical conductivity.

Graphene has been used among other things to design FETSEVICES that regulate the flow of electrons through a channel via a vertical electric field directed into the channel by a terminal called a gate.

While one-dimensional materials such as carbon nanotubes and nanowires also allow excellent electrostatics and at the same time possess band gap they are not suitable for low-cost mass production due to their process complexities she said.

or small proteins still maintaining good electrostatics which can lead to high sensitivity even for detection of single quanta of these biomolecular species she added.

great electrostatics due to their ultra-thin body scalability (due to large band gap) as well as patternability due to their planar nature that is essential for high-volume manufacturing said Banerjee.

an associate professor of electrical engineering and computer science and biological engineering. hese bacteriophages are designed in a way that relatively modular.

which produces an electric current when exposed to light. This mechanism enables each pixel to measure the intensity of light falling on it.

Stepping stones to a Unique Statea material band gap is fundamental to determining its electrical conductivity. Imagine two river crossings, one with tightly-packed stepping-stones,

and very soon it could potentially be applied to several sectors including engineering where electrical engineers can adjust the band gap

ays study co-author Kaustav Banerjee, an electrical engineer at UCSB. The new TFET is made from two atomically-thin layers of semiconducting molybdenum sulfide crystal on top of a substrate of germanium.

a team led by electrical engineers Steven Cummer and Yangbo Xie, 3d printing offers a fantastic solution. What they have essentially come up with is a large thick,

Stepping stones to a Unique Statea material band gap is fundamental to determining its electrical conductivity. Imagine two river crossings, one with tightly-packed stepping-stones,

and very soon it could potentially be applied to several sectors including engineering where electrical engineers can adjust the band gap

2015two spin liquids square off in an iron-based superconductor: Changes in short-range, transient order in competing liquid-like phases precede onset of superconductivity August 5th,

2015yolks and shells improve rechargeable batteries: Aluminum could give a big boost to capacity and power of lithium-ion batteries August 5th, 2015arrowhead to Present at Jefferies 2015 Hepatitis b Summit August 5th, 2015robotics UT Dallas nanotechnology research

2015two spin liquids square off in an iron-based superconductor: Changes in short-range, transient order in competing liquid-like phases precede onset of superconductivity August 5th, 2015atomic view of microtubules:

Berkeley Lab researchers achieve record 3. 5 angstroms resolution and visualize action of a major microtubule-regulating protein August 4th,

2015two spin liquids square off in an iron-based superconductor: Changes in short-range, transient order in competing liquid-like phases precede onset of superconductivity August 5th,

2015yolks and shells improve rechargeable batteries: Aluminum could give a big boost to capacity and power of lithium-ion batteries August 5th,

2015two spin liquids square off in an iron-based superconductor: Changes in short-range, transient order in competing liquid-like phases precede onset of superconductivity August 5th,

2015yolks and shells improve rechargeable batteries: Aluminum could give a big boost to capacity and power of lithium-ion batteries August 5th,

and convert the light into electric current using excited states in the material called"excitons.""Roughly speaking, an exciton is displaced a electron bound together with the hole it left behind.

Strong perturbationso far, electrical circuits based on spin waves have not been realised, since it turned out to be impossible to introduce a perturbation in the system large enough to create spin waves.

This influences the motion of the electron, resulting in an electric current that the researchers can measure.

2015team announces breakthrough observation of Mott transition in a superconductor September 12th, 2015nist physicists show'molecules'made of light may be possible September 10th, 2015ultrafast uncoupled magnetism in atoms:

2015spintronics just got faster July 20th, 2015fundamental observation of spin-controlled electrical conduction in metals: Ultrafast terahertz spectroscopy yields direct insight into the building block of modern magnetic memories July 6th, 2015chip Technology Building the electron superhighway:

2015team announces breakthrough observation of Mott transition in a superconductor September 12th, 2015nist physicists show'molecules'made of light may be possible September 10th,

and resonators (like the body of a guitar) amplify sound. They reported their findings in the May 8, 2015,

Graphene-based quantum electronic resonators and lenses have as yet untold potential but if conventional optics is any guide,

Stepping stones to a Unique State A material's band gap is fundamental to determining its electrical conductivity.

and very soon it could potentially be applied to several sectors including engineering where electrical engineers can adjust the band gap

in the journal Nature Nanotechnology("Dielectric metasurfaces for complete control of phase and polarization with subwavelength spatial resolution and high transmission"),could lead to ultracompact optical systems such as advanced microscopes, displays, sensors,

This electron wave creates a trailing wave-shaped electric field structure on which the electrons surf and by

Although superconductivity has already been observed in intercalated bulk graphite--three-dimensional crystals layered with alkali metal atoms,

based on the graphite used in pencils--inducing superconductivity in single-layer graphene has eluded until now scientists.""Decorating monolayer graphene with a layer of lithium atoms enhances the graphene's electron-phonon coupling to the point where superconductivity can be induced,

"says Andrea Damascelli, director of UBC's Quantum Matter Institute and lead scientist of the Proceedings of the National Academy of Sciences study outlining the discovery.

"Decorating monolayer graphene with a layer of lithium atoms enhances the graphene's electron-phonon coupling to the point where superconductivity can be stabilized."

"Given the massive scientific and technological interest, the ability to induce superconductivity in single-layer graphene promises to have significant cross-disciplinary impacts.

Although superconductivity has already been observed in intercalated bulk graphite--three-dimensional crystals layered with alkali metal atoms,

"says Andrea Damascelli, director of UBC's Quantum Matter Institute and lead scientist of the Proceedings of the National Academy of Sciences study outlining the discovery.

"Decorating monolayer graphene with a layer of lithium atoms enhances the graphene's electron-phonon coupling to the point where superconductivity can be stabilized."

"Given the massive scientific and technological interest, the ability to induce superconductivity in single-layer graphene promises to have significant cross-disciplinary impacts.

says Timothy Lu, an associate professor of electrical engineering and computer science and biological engineering. Arrayarray"We'd like to be able to remove specific members of the bacterial population

explains senior author Steven Cummer, an electrical engineer at Duke university in Durham, North carolina. Water-bottle melodies The way the disk works is simple,

such as the one at the International Thermonuclear Experimental reactor (ITER) project in southern France, use giant coils of electromagnets that consume much more energy than the machine actually produces.

The novelty of the ARC design is the nature of the electromagnets that confine the plasma.

ut the electromagnets had to be coppero superconductor could tolerate that magnetic field. Now the advent of advanced superconductor tapes could enable a compact reactor that produces fusion continuously.

Published in Fusion Engineering and Design, the ARC reactor paper stresses that, for the moment, it a conceptual design only.

For example a Gan power adapter can be integrated into a laptop and other electronic devices eliminating the clunky brick that is commonly comes with a device's power cord.

and moving parts and electrical engineers to design control systems Linden said. Tests have shown that each of the eight fiber-optic cables can produce between 80 and 90 watts of energy meaning the whole system can deliver up to 700 watts of energy into the reaction chamber said Linden.

an MIT graduate student in electrical engineering and computer science and first author on the new paper. e need to regulate the input to extract the maximum power,

the Joseph F. and Nancy P. Keithley Professor in Electrical engineering, use an inductor, which is a wire wound into a coil.

Mass-Selected Photoelectron Circular Dichroism (MS-PECD) uses circularly polarised light produced by a laser to ionise the molecules using a couple of photons to knock an electron out of the chiral molecule to leave a positively charged ion behind.

The electrolyzer projects under construction in Germany typically consist of a few buildings each the size of a shipping container that consume excess renewable energy on sunny and windy days by turning it into an electric current that powers the water-splitting reaction.

and Ozcan, the UCLA team was made up of an interdisciplinary group of researchers from the fields of electrical engineering,

an MIT graduate student in electrical engineering and computer science and first author on the new paper. e need to regulate the input to extract the maximum power,

the Joseph F. and Nancy P. Keithley Professor in Electrical engineering, use an inductor, which is a wire wound into a coil.

-and Nanophotonics Laboratory at UCLA Electrical engineering and Bioengineering Departments, said. To scan the DNA researchers developed a computational interface

who is also Chancellor Professor of Electrical engineering and Bioengineering. his mobile platform can be used for point-of-care testing,

The UCLA team included researchers from electrical engineering, physics and astronomy, bioengineering, pathology and laboratory medicine,

thin wires functioned well as resistors; whereas flat plates made for useful capacitors. The basis of this led to the production of the sensor cap for milk cartons.

Thus the electric field created between the two electrodes causes the flow of these particles back and forth.

In graphene, infrared light launches ripples through the electrons at the surface of this metallike material called surface plasmon polaritons that the researchers were able to control using a simple electrical circuit.

In addition, Yu envisions simply letting the resonator emit that energy in the form of infrared light toward the sky,

and an interconnection material linking semiconductor devices to form the desired electrical circuits, "said Kim.""This renders high processing temperature undesirable,

which improves the electrical conductivity of the laminate. Image: Xianjun Huang, et al.//University of Manchester) The study demonstrates that printable graphene is now ready for commercial use in low-cost radio frequency applications,

"Re-grown hematite proved to be a better power generating anode, producing a record low turn-on voltage that enabled the researchers to be the first to use earth-abundant hematite

an MIT graduate student in electrical engineering and computer science and first author on the new paper. e need to regulate the input to extract the maximum power,

the Joseph F. and Nancy P. Keithley Professor in Electrical engineering, use an inductor, which is a wire wound into a coil.

the friction between those two surfaces ultimately produces an electrical charge-a type of contact electrification known as the triboelectric effect.

Lithium-ion cells with cobalt cathodes hold twice the energy of a nickel-based battery and four times that of lead acid.

These types of batteries, in all of their different lithium-anode combinations, continue to be an essential part of modern consumer electronics

In addition, Yu envisions simply letting the resonator emit that energy in the form of infrared light toward the sky,

and an interconnection material linking semiconductor devices to form the desired electrical circuits, "said Kim.""This renders high processing temperature undesirable,

reportedly harvests the electromagnetic radiation transferring to and from mobile phones and converts it into direct current (DC) electrical energy,

In addition, Yu envisions simply letting the resonator emit that energy in the form of infrared light toward the sky,

Sunlight to electricity Solar cells work by converting photons of sunlight into an electric current that moves between two electrodes.

the friction between those two surfaces ultimately produces an electrical charge-a type of contact electrification known as the triboelectric effect.