Power and Electrical Engineering

Power and Electrical Engineering

Sewage Sludge Incineration Plant Powers Itself with Energy

Until now, the plant only generated low-pressure steam from the waste heat. The steam is used in various processes and, to a limited extent, for power…

Power and Electrical Engineering

New Method Boosts Accuracy in Measuring LED Luminous Efficacy

Researchers at Aalto University and VTT Technical Research Centre of Finland have succeeded in developing a method which helps to improve the relative…

Power and Electrical Engineering

Fraunhofer ISE Sets New Record for Silicon Solar Cell Efficiency

The Fraunhofer Institute for Solar Energy Systems ISE has set a new efficiency record for silicon solar cells. For the first time, an efficiency of 25.1…

Power and Electrical Engineering

Hydrogen From Sunlight: New 14% Efficiency in Photosynthesis

They are using a tandem solar cell whose surfaces have been selectively modified. The new record value is 14 % and thus considerably above the previous record…

Power and Electrical Engineering

20% Efficient Solar Cell Innovations with EpiWafer Technology

In the EpiWafer technology, a thick crystalline silicon layer is epitaxially deposited and subsequently detached after growth to produce a freestanding wafer…

Power and Electrical Engineering

h2e Power Systems commissions India’s first solid oxide fuel cell system by Fraunhofer IKTS

Fraunhofer IKTS and h2e Power Systems Inc. (part of India’s Mayur Group) announced the foundation of a joint venture for the development and distribution of…

Power and Electrical Engineering

PolyU Unveils Efficient, Low-Cost Semitransparent Solar Cells

Developing transparent or semitransparent solar cells with high efficiency and low cost to replace the existing opaque and expensive silicon-based solar panels…

Power and Electrical Engineering

Ion implanted, co-annealed, screen-printed 21% efficient n-PERT solar cells with a bifaciality >97%

The Institute for Solar Energy Research Hamelin (ISFH) and the Institute for Electronic Materials and Devices (MBE) of the Leibniz University Hannover have…

Power and Electrical Engineering

Fraunhofer ISE Unveils Compact Inverter for Reliable Power Supply

Researchers at the Fraunhofer Institute for Solar Energy Systems ISE have developed a highly compact and efficient inverter for use in uninterruptible power…

Power and Electrical Engineering

Breakthrough in Hybrid Artificial Photosynthesis at Berkeley Lab

A team of researchers at the U.S. Department of Energy (DOE)’s Lawrence Berkeley National Laboratory (Berkeley Lab) developing a bioinorganic hybrid approach…

Power and Electrical Engineering

Fraunhofer IISB Unveils High Energy Density Automotive Battery

During the European Project AVTR “Optimal Electrical Powertrain via Adaptable Voltage and Transmission Ratio” Fraunhofer IISB was responsible for the entire…

Power and Electrical Engineering

New research may enhance display & LED lighting technology

Recently, quantum dots (QDs)–nano-sized semiconductor particles that produce bright, sharp, color light–have moved from the research lab into commercial…

Power and Electrical Engineering

Siemens Advances Smart Metering Powerline Data Communication

In intelligent power supply networks – smart grids – the quality of data transmission from digital meters to the power supply company is playing an…

Power and Electrical Engineering

High-Tech Shop-Floor Monitoring: Boost Efficiency and Precision

Individual operations on the shop floor of an industrial plant can be tracked using a sophisticated automated monitoring system that employs advanced…

Power and Electrical Engineering

High-Voltage Power Electronics: Enhancing Network Expansion

This question was addressed by scientists at Rogers Germany GmbH, an insulating substrate manufacturer based in Eschenbach, Germany, and the Fraunhofer…

Power and Electrical Engineering

New Design Brings World’s First Solar Battery to Performance Milestone

After debuting the world’s first solar air battery last fall, researchers at The Ohio State University have now reached a new milestone.

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