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.

Energy and CO2 savings through ice batteries – powered by solar energy

Energy storage is one of the key issues for a sustainable energy supply in the future. Thousands of researchers around the world are currently working on this issue. An exciting…

Switchable diurnal radiative cooling by doped VO2

In a new publication from Opto-Electronic Advances; DOI https://doi.org/10.29026/oea.2021.200006, Researchers led by Professor Junsuk Rho from Pohang University of Science and Technology (POSTECH), South Korea consider switchable diurnal radiative cooling…

GaN low-voltage designs enable compact 3-phase motor inverter IC

In battery-powered applications, in the automotive sector and in IT infrastructures 48 V technology is on the rise. In this voltage class, gallium nitride (GaN) power transistors offer the best…

Scientists discover how oxygen loss saps a lithium-ion battery’s voltage

Measuring the process in unprecedented detail gives them clues to how to minimize the problem and protect battery performance. When lithium ions flow in and out of a battery electrode…

Easy detection of materials

A team at Landshut University of Applied Sciences has developed a low-cost, mobile near-infra-red spectrometer which provides information about different substances; the goal is its further development up to and…

Insulators: Safe under Maximum Load

Insulator strings connect the live conductor to overhead-line towers. Researchers at TU Graz simulated for the first time when and under what conditions different loads act on these strings. Overhead…

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