Power and Electrical Engineering

Power and Electrical Engineering

Advancements in 50 nm Multi-Walled Carbon Nanocoils

However, in spite of the tremendous efforts to produce contrary, the vast majority of CNCs are amorphous, exhibiting larger fiber and coil diameters than…

Power and Electrical Engineering

Wireless power could cut cord for patients with implanted heart pumps

But as the technology has improved, these ventricular assist devices commonly operate in patients for years, including in former vice-president Dick Cheney,…

Power and Electrical Engineering

Efficient Seawater Desalination With Minimal Energy Use

The plant processes 50 cubic meters of water per day, consuming only 1.5 kilowatt-hours of electricity per cubic meter. The most efficient desalination…

Power and Electrical Engineering

Service robots in nursing homes − popular among residents and carers alike

The use of service robots in resident care facilities offers the potential to reduce the workload on carers, thereby allowing them to spend more time with…

Power and Electrical Engineering

Unfazed by imperfections

While insulating against electrical currents in their interior, the surface of materials called topological insulators permits the flow of electron spins…

Power and Electrical Engineering

Ambient Energy Harnessed for Small Electronic Devices

“There is a large amount of electromagnetic energy all around us, but nobody has been able to tap into it,” said Manos Tentzeris, a professor in the Georgia…

Power and Electrical Engineering

Flexible, Printable Sensors Detect Underwater Hazards

Joseph Wang has successfully printed thick-film electrochemical sensors directly on flexible wetsuit material, paving the way for nano devices to detect…

Power and Electrical Engineering

Ivy-Covered Walls Take on New Power from the Sun

The first location in the United States to apply this colorful array is the University of Utah (the U) in Salt Lake City. This new product called Solar Ivy was…

Power and Electrical Engineering

Harnessing Ambient Electromagnetic Energy for Small Devices

Researchers have discovered a way to capture and harness energy transmitted by such sources as radio and television transmitters, cell phone networks and…

Power and Electrical Engineering

Curing Printing Inks with Electron Beams for Food Packaging

Food packaging has to meet high demands: it has to appeal to customers, pose no risks to health and be cheap to manufacture. A central role is played here by…

Power and Electrical Engineering

Optics Innovations in LEDs: Brightening Our World Today

Light-emitting diodes (LEDs) have been changing the way we see the world since the 1960s. Their usage in everyday life is pervasive and continues to increase…

Power and Electrical Engineering

New Laser Tech Could Eliminate Viruses and Enhance DVDs

A team led by a professor at the University of California, Riverside Bourns College of Engineering has made a discovery in semiconductor nanowire laser…

Power and Electrical Engineering

Group Seeks Alternative Uses for Marcellus Shale Gas

The Commonwealth Recycled Energy Economic Development Alliance (CREEDA) wants to jumpstart development of CHP systems, which recover waste heat from the…

Power and Electrical Engineering

Energy-Plus Buildings Shine at Madrid Solar Decathlon

Last summer Madrid hosted the Solar Decathlon for the first time, which was inspired by the American competition of the same name. In this international…

Power and Electrical Engineering

Turning Sunshine into Fuel: Insights from Royal Society Exhibition

The scientists are presenting their research at the Royal Society's annual Summer Science Exhibition which opens today [5 July 2011]. Members of the consortium…

Power and Electrical Engineering

Renewable Energy Regions: Advancing Sustainable Innovation

Since 2007, a research project organised by the German Federal Ministry of the Environment has been providing both conceptual and specialist support to regions…

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