Power and Electrical Engineering

Power and Electrical Engineering

Boosting Drought-Resistance in Biofuel Grasses: A New Initiative

The Donald Danforth Plant Science Center in St. Louis will lead the initiative with researchers from the Carnegie Institution for Science, the University of…

Power and Electrical Engineering

Printed Photonic Crystal Mirrors Shrink On-Chip Lasers Down to Size

The team published its findings on July 22, 2012 in Nature Photonics.At just 2 micrometers in height – smaller than the width of a human hair – the…

Power and Electrical Engineering

New Ultracapacitor Delivers a Jolt of Energy at a Constant Voltage

An alternative energy storage device called an ultracapacitor can be recharged hundreds of thousands of times without degrading, but ultracapacitors have their…

Power and Electrical Engineering

Fracking's Footprint on Pennsylvania Forests

Since 1859, more than 325,000 oil and gas wells have been drilled in the state, and many areas still bear the scars of strip-mining for coal. Now the latest…

Power and Electrical Engineering

Lausward Power Plant Sets Three World Records in Efficiency

That's a new world record for a single combined cycle block. The net energy conversion efficiency will add up to more than 61 percent. That's also a world…

Power and Electrical Engineering

Making "Renewable" Viable: Drexel Engineers Develop New Technology for Grid-Level Electrical Energy Storage

One of the foremost challenges for sustainability is efficient use of renewable energy resources, a goal that hinges on the ability to store this energy when…

Power and Electrical Engineering

Global Alliance Boosts Solar Energy Research Collaboration

Three leading solar research institutes: the U.S. Department of Energy’s National Renewable Energy Laboratory, NREL (USA), Fraunhofer Institute for Solar…

Power and Electrical Engineering

3D Light Emitting Diodes: A Breakthrough in Lighting Technology

The innovative 3-dimensional assembly of the diodes is expected to provide more than tenfold the quantity of light output in comparison to those planar LEDs…

Power and Electrical Engineering

Smart Grid Technology May Help Sustain Vital Social Services During Blackouts

Leading researchers from Carnegie Mellon University suggest that rethinking the solution to sustaining electric power—namely, starting small—could keep…

Power and Electrical Engineering

Triboelectric Generator Captures Power from Friction

The triboelectric generator could supplement power produced by nanogenerators that use the piezoelectric effect to create current from the flexing of zinc…

Power and Electrical Engineering

New Solar PVTs Unlock Enhanced Energy Generation Potential

Solar PVTs are normally made with crystal silicon cells which generate electricity, but little heat. Stephen Harrison and Joshua Pearce (Mechanical and…

Power and Electrical Engineering

Muscle-Like Action Allows Camera to Mimic Eye Movement

Key to the new control system is a piezoelectric cellular actuator that uses a novel biologically inspired technology that will allow a robot eye to move more…

Power and Electrical Engineering

World's fastest camera, created by UCLA engineers, used to detect rogue cancer cells

Circulating cancer tumor cells are a perfect example. Typically, there are only a handful of them among a billion healthy cells, yet they are precursors to…

Power and Electrical Engineering

Photonics: The smaller the better

Increasing the areal density at which electronic components can be integrated onto a computer chip has always been key to the revolution of technological…

Power and Electrical Engineering

Molecule Enhances Magnetism and Conductance in Data Storage

One bit of digital information stored on a hard disk currently consists of about 3 million magnetic atoms. Researchers from Karlsruhe, Strasbourg, and Japan…

Power and Electrical Engineering

Keeping electric vehicle batteries cool

Batteries provide the “fuel” that drives electric cars – in effect, the vehicles’ lifeblood. If batteries are to have a long service life, overheating must be…

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