Power and Electrical Engineering

Power and Electrical Engineering

New Tin-Based Solar Cell Promises High Efficiency

Northwestern University researchers are the first to develop a new solar cell with good efficiency that uses tin instead of lead perovskite as the harvester of…

Power and Electrical Engineering

Dopant Distribution: A Key to Optimizing Semiconductor Properties

One method of altering the electrical properties of a semiconductor is by introducing impurities called dopants. A team led by Delia Milliron, a chemist at…

Power and Electrical Engineering

Direct Current: A New Approach to Power Transmission Efficiency

Even though today most of the electricity transmission lines are alternating current ones, in some cases direct current lines are also used. And researchers…

Power and Electrical Engineering

Unlocking Potential: Carbon-Based Electronics in Innovation

Carbon-based nanostructures such as nanotubes, graphene sheets, and nanoribbons are unique building blocks showing versatile nanomechanical and nanoelectronic…

Power and Electrical Engineering

High Performance Energy Districts: The CITyFiED Project Launch

A project to demonstrate optimised energy systems for high performance energy cities has just commenced. CITyFiED is a 5-year endeavour co-funded by the EU and…

Power and Electrical Engineering

Siemens Installs Second HVDC Converter for TenneT in North Sea

Siemens has installed the BorWin2 offshore platform in the North Sea northwest of the island of Borkum. This marks Siemens' achievement of the second crucial…

Power and Electrical Engineering

Electric Pilot Boat: Safe, Stable, and Eco-Friendly Innovation

The vessel remains stable in the water even in rough seas and is relatively light, thus reducing fuel consumption. The hull contains a flexible and compact…

Power and Electrical Engineering

Offshore Wind Nears 7 GW Mark: Growth in Global Capacity

The offshore wind energy sector has been approaching the 6900 MW capacity globally installed with 90 % of turbines being installed in European waters. The UK…

Power and Electrical Engineering

Atomic Switcheroo Solves Thin-Film Solar Cell Mystery

Now, an atomic-scale examination of the thin-film solar cells led by the Department of Energy’s Oak Ridge National Laboratory has answered this decades-long…

Power and Electrical Engineering

Breakthrough in Dye-Sensitized Solar Cells by Malaysian, Taiwanese Teams

Working on dye-sensitized solar cells – researchers from University Malaya (UM) and National Tsing Hua University (NTHU) have achieved an efficiency of 1.12 %,…

Power and Electrical Engineering

Surface Modification of TiO2 for Effective Pollutant Degradation

Photocatalytic degradation is one of the highly effective applications in transforming organic pollutants to harmless end products at ambient conditions using…

Power and Electrical Engineering

Wireless power transfer achieved at 5-meter distance

The way electronic devices receive their power has changed tremendously over the past few decades, from wired to non-wired. Users today enjoy all kinds of…

Power and Electrical Engineering

New 'tunable' semiconductors will allow better detectors, solar cells

Now, researchers have discovered a way to use existing semiconductors to detect a far wider range of light than is now possible, well into the infrared range….

Power and Electrical Engineering

Multilayer Polymers Enable Efficient Energy Harvesting

The shrinking dimensions and decreased power consumption of modern electronic gadgets have created opportunities for energy harvesting processes that tap into…

Power and Electrical Engineering

Expanding Energy Access to Address Global Challenges

The report is the first of the Climate Pragmatism project, led by Arizona State University’s Consortium for Science, Policy, and Outcomes in partnership with The Breakthrough Institute…

Power and Electrical Engineering

Turning Trees Into Energy: Cellulose’s New Role

OSU chemists have found that cellulose – the most abundant organic polymer on Earth and a key component of trees – can be heated in a furnace in the presence…

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