Power and Electrical Engineering

Power and Electrical Engineering

Hybrid Solar System Creates Rooftop Hydrogen From Sunlight

Instead of systems based on standard solar panels, Duke engineer Nico Hotz proposes a hybrid option in which sunlight heats a combination of water and methanol…

Power and Electrical Engineering

Innovative LED Concept Delivers Efficient Warm-White Light

Until now, it was almost impossible to achieve high efficiency with a warm-white LED light similar to that of an incandescent lamp, because the warmer the…

Power and Electrical Engineering

Designing Diamond Circuits for Harsh Environments

A team of electrical engineers at Vanderbilt University has developed all the basic components needed to create microelectronic devices out of thin films of…

Power and Electrical Engineering

Wearable device that vibrates fingertip could improve one's sense of touch

Researchers at the Georgia Institute of Technology have developed a glove with a special fingertip designed to improve the wearer's sense of touch. Applying a…

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Power and Electrical Engineering

RIBA-II, the next generation care-giving robot

A new robot using high-precision tactile sensors and flexible motor control technology has taken Japan one step closer to its goal of providing high-quality…

Power and Electrical Engineering

Graphite Oxide Transforms Into Efficient Supercapacitors

Turning graphite oxide (GO) into full-fledged supercapacitors turns out to be simple. But until a laboratory at Rice University figured out how, it was…

Power and Electrical Engineering

Graphene Dream Screens: The Future of Touch Displays and LEDs

The lab of Rice chemist James Tour lab has created thin films that could revolutionize touch-screen displays, solar panels and LED lighting. The research was…

Power and Electrical Engineering

New Techniques for Manipulating Light Could Replace Electronics

The researchers say the results of their latest proof-of-concept experiments could lead to the replacement of electrical components with those based on optical…

Power and Electrical Engineering

Computer Model Enhances Wind Farm Efficiency and Performance

When the wind causes the huge rotors to turn, it generates turbulence, which interferes with the operation of the wind turbines in the rows to the rear. To…

Power and Electrical Engineering

Self-Powered Water Purification Unit Launches in Singapore

The pilot facility for this process, which is located at a site run by Singapore’s Public Utilities Board, has been operating in an energy- neutral manner…

Power and Electrical Engineering

Graphene Nanocomposite: Advancing Battery Technology

Researchers with the U.S. Department of Energy’s Lawrence Berkeley National Laboratory (Berkeley Lab) have created a graphene and tin nanoscale composite…

Power and Electrical Engineering

New Directions for Waste Heat in Microprocessors

An international team of researchers at the Universities of Göttingen, Bielefeld and Giessen, along with the Massachusetts Institute of Technology (MIT) in the…

Power and Electrical Engineering

New Study Explores Using Oceans and Lakes as Renewable Energy Resources

“Bodies of water are a huge, untapped source of energy. They contain highly concentrated and highly dense forms of energy, which provide roughly the same…

Power and Electrical Engineering

Solar Panels Enhance Building Cooling: New Study Insights

In a study in an upcoming issue of the journal Solar Energy, Kleissl and his team published what they believe are the first peer-reviewed measurements of the…

Power and Electrical Engineering

Fuel Cell Mobile Lighting System Featured at Space Shuttle Atlantis Launch

The lighting system, sponsored by the U.S. Department of Energy (DOE) Office of Energy Efficiency and Renewable Energy (EERE) in conjunction with Boeing Co.,…

Power and Electrical Engineering

Bioactuator Breakthrough: Vorticella Actuation in Microfluidics

Contraction and extension of the stalk are induced by Ca2+ (calcium ions) and chelators such as EDTA and EGTA. As the stalk does not require an external power…

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