Power and Electrical Engineering

Power and Electrical Engineering

Transfer technique produces wearable gallium nitride gas sensors

Transferring the gallium nitride sensors to metallic foils and flexible polymers doubles their sensitivity to nitrogen dioxide gas, and boosts response time by…

Power and Electrical Engineering

Sandia’s Optical Device Enhances Fuel Economy and Cuts Emissions

A new optical device at Sandia National Laboratories that helps researchers image pollutants in combusting fuel sprays might lead to clearer skies in the…

Power and Electrical Engineering

Transparent solar technology represents 'wave of the future'

Led by engineering researchers at Michigan State University, the authors argue that widespread use of such highly transparent solar applications, together with…

Power and Electrical Engineering

New Redox Flow Batteries Made from Paper Industry Waste

With the increasing use of renewable energies, stabilizing electricity networks is becoming an ever greater challenge. Redox flow batteries could represent a…

Power and Electrical Engineering

Low-Cost Battery Innovation Using Waste Graphite

Kostiantyn Kravchyk works in the group of Maksym Kovalenko. This research group is based at both ETH Zurich and in Empa’s Laboratory for Thin Films and…

Power and Electrical Engineering

Electro-Organic Synthesis: A Leap Toward Sustainable Chemicals

In the cooperative EPSYLON research project funded by the German Federal Ministry of Education and Research, scientists from Johannes Gutenberg University…

Power and Electrical Engineering

Nighttime Solar Power: Advanced Storage System Unveiled

Storage system for solar thermal power plants further developed

Power and Electrical Engineering

Paper-Based Supercapacitor Boosts Energy Density with Nanoparticles

By implanting conductive and charge storage materials in the paper, the technique creates large surface areas that function as current collectors and…

Power and Electrical Engineering

Cornerstone Laid for High-Efficiency Solar Cells Lab at Fraunhofer

The cornerstone of the “Center for High-Efficiency Solar Cells” was laid on October 4, 2017 in Freiburg. By financing this building, the federal government and…

Power and Electrical Engineering

How UV Light Affects Your Wine Bottle’s Safety

The UVC radiation, effective at wavelengths from 200 nm to 300 nm, has a strong bactericidal effect. It is absorbed by the DNA of microorganisms such as…

Power and Electrical Engineering

Flexible Platform Enhances High-Performance Electronics

It's an advance that could open the door to an increasingly interconnected world, enabling manufacturers to add “smart,” wireless capabilities to any number of…

Power and Electrical Engineering

Exploring Lithium-Sulfur Technology for Future Energy Storage

Efficient storage of electrical energy is the bottleneck for all mobile electronic applications. The weight and cost per kWh of battery storage capacity…

Power and Electrical Engineering

Soft Origami-Inspired Robot Designed by Case Western Researchers

A Case Western Reserve University researcher has turned the origami she enjoyed as a child into a patent-pending soft robot that may one day be used on an…

Power and Electrical Engineering

International PV Module Comparison Confirms CalLab Precision

PV manufactures require high measurement precision to ensure the highest-level quality assurance in production and the power measurements of their products.

Power and Electrical Engineering

New Smart Grid Laboratory Boosts Renewable Energy in Brazil

In order to increase the shares of renewable energy (RE) and decentralized energy resources (DER) in electricity grids, the characteristics of new grid…

Power and Electrical Engineering

New Superhydrophilic Filter Cleans Fracking Water Efficiently

A new superhydrophilic filter has proven able to remove greater than 90 per cent of hydrocarbons, as well as all bacteria and particulates from contaminated…

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