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.

New findings regarding the high efficiency of perovskite solar cells

Free charge carriers in perovskite solar cells likely have a special form of protection from recombination, researchers at Forschungszentrum Jülich have discovered by means of innovative photoluminescence measurements. Highly efficient…

Tiny wires, maximum power

Nanowire contacts push the boundaries for high-performance electronics. Space comes at a premium on electronic chips: Powerful electronics need more and more connections, crammed into smaller and smaller spaces. Established…

Better microelectronics from coal

Coal is an abundant resource in the United States that has, unfortunately, contributed to climate change through its use as a fossil fuel. As the country transitions to other means…

Researchers 3D print components for a portable mass spectrometer

Lightweight and inexpensive, miniaturized mass filters are a key step toward portable mass spectrometers that could identify unknown chemicals in remote settings. Mass spectrometers, devices that identify chemical substances, are…

Electromobility: second life for electric motors

An increasing number of electric cars are being sold, consequently raising the quantity of produced electric motors. At the end of their useful life, these electric motors are shredded and…

High-sensitivity terahertz detection by 2D plasmons in transistors

A research group has developed a high-speed, high-sensitivity terahertz-wave detector operating at room temperature, paving the way for advancements in the development of next generation 6G/7G technology. Details of their…

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