Power and Electrical Engineering

Power and Electrical Engineering

Blocked Holes: Enhancing Light Transmission at Small Scales

In an example of the extraordinary twists of physics that can occur at very small scales, electrical engineer Stephen Chou and colleagues made an array of tiny…

Power and Electrical Engineering

Acid Mine Drainage Technology Could Aid Marcellus Shale Drilling

Rock left behind in abandoned mines after coal is extracted contains sulfur impurities that decompose and form sulfuric acid when exposed to air, water and…

Power and Electrical Engineering

Carbon Foam: The Key Ingredient of a Greener Battery?

Researchers at Michigan Technological University are working on it. Actually, their design is a twist on what’s called an asymmetric capacitor, a new type of…

Power and Electrical Engineering

Micro-Cavity Arrays: A New Era in Advanced Lighting Solutions

It was not too long ago that basic science lectures began with the three forms of matter: gases, liquids and solids—and somewhere along the line plasmas were…

Power and Electrical Engineering

Photonics: Looking good

The rise of computers in past decades was made possible largely thanks to the invention of the integrated circuit, a device that combines all necessary…

Power and Electrical Engineering

Researchers Develop Runway Anti-Icing System

Engineering researchers at the University of Arkansas are developing an anti-icing system that could make airport runways safer and less expensive to maintain…

Power and Electrical Engineering

Transforming Waste Heat Into Electricity: A New Frontier

Much waste heat is generated in industrial production and power generation. It is estimated that a quarter of energy production in Germany is lost this way….

Power and Electrical Engineering

NCAR Wind Forecasts Save Millions of Dollars for Xcel Energy

By issuing forecasts that are 35 percent more accurate than previous forecasting methods, the system enables utility operators to constantly anticipate the…

Power and Electrical Engineering

Enhanced Short Circuit Resistance for Power Plants

Short circuits are expensive for power plants and electricity grids. Already during the construction of the plants, each component has to be designed to…

Power and Electrical Engineering

Advancing Solar Energy: Innovations in Light Wave Technology

Some solar devices, like calculators, only need a small panel of solar cells to function. But supplying enough power to meet all our daily needs would require…

Power and Electrical Engineering

New UIC 'Cyber-Commons' Wall Pops with 3-D Imagery

“It's a very powerful way to communicate ideas,” says Jason Leigh, EVL director and UIC professor of computer science. “It lets people work together, make…

Power and Electrical Engineering

Where does tomorrow’s energy come from? Researchers explore new pathways

Behind such estimates, however, there are scientific models: computer simulations of real world processes. They are the tools to assess costs and benefits of a…

Power and Electrical Engineering

Organic Light-Emitting Diodes: A Bright Future for Displays

The search for innovative, cost-effective and energy-efficient solutions for display and lighting applications are the focus of ongoing intense worldwide…

Power and Electrical Engineering

Study Compares Techniques for Doping Graphene

Chemical doping is routinely used in conventional three-dimensional semiconductors to control the density of electron carriers that are essential to the…

Power and Electrical Engineering

NDSU and COMSATS to Develop Solar Water Heating System for Harsh Climates

The project between the two universities involves developing an eco-friendly heating and cooling system for citizens in the underdeveloped region of…

Power and Electrical Engineering

Mask-bot: The Robot That Projects Human Facial Expressions

By using a projector to beam the 3D image of a face onto the back of a plastic mask, and a computer to control voice and facial expressions, the researchers…

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