Power and Electrical Engineering

This topic covers issues related to energy generation, conversion, transportation and consumption and how the industry is addressing the challenge of energy efficiency in general.

innovations-report provides in-depth and informative reports and articles on subjects ranging from wind energy, fuel cell technology, solar energy, geothermal energy, petroleum, gas, nuclear engineering, alternative energy and energy efficiency to fusion, hydrogen and superconductor technologies.

Die cast aluminum coils for efficient electric motors

After having already succeeded in producing aluminium coils by investment casting in recent years, it was an obvious goal of the department “Casting Technology…

Stanford researchers build a particle accelerator that fits on a chip

On a hillside above Stanford University, the SLAC National Accelerator Laboratory operates a scientific instrument nearly 2 miles long. In this giant…

EffiLayers gets organic photovoltaics rolling

It is about organic photovoltaic cells (OPV cells), which are less efficient than traditional silicon-based solar cells, but are flexible and transparent….

New coating hides temperature change from infrared cameras

The new coating — engineered from samarium nickel oxide, a unique tunable material — employs a bit of temperature trickery.

Fraunhofer starts development of refrigerant-free, energy-efficient electrocaloric heat pumps

Heat pumps based on compressors are used for heating and cooling. However, the refrigerants used in the systems can be harmful to climate, health and the…

A solution for cleaning up PFAS, one of the world's most intractable pollutants

A cluster of industrial chemicals known by the shorthand term “PFAS” has infiltrated the far reaches of our planet with significance that scientists are only…

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