Energy & Green Tech
There are high hopes for the next generation of high energy-density lithium metal batteries, but before they can be used in our vehicles, there are crucial problems to solve. An international research team led by Chalmers ...
Jan 19, 2021
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Energy & Green Tech
Researchers have developed a methodology to improve the reversibility and durability of electrodes using bifunctional platinum-nickel alloy catalysts with an octahedral structure that exhibits both oxygen reduction and generation ...
Mar 18, 2024
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Electronics & Semiconductors
Researchers from the Okinawa Institute of Science and Technology Graduate University (OIST) have created perovskite solar modules with improved stability and efficiency by using a new fabrication technique that reduced defects. ...
Jan 27, 2021
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Engineering
Metal halide perovskites are considered to be a particularly low-cost and promising class of materials for next-generation solar modules. Perovskite solar cells can be produced with coating processes using liquid inks made ...
Mar 16, 2023
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Energy & Green Tech
Lithium ion batteries are a bit famous for their poor cold-weather performance, and that has consequences for some of their most important applications—everything from starting an electric car in a Wisconsin winter to flying ...
Aug 26, 2021
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372
Engineering
They have improved a process for vertically depositing a solution made from an inexpensive perovskite solute onto a moving substrate below. Not only have they discovered the crucial role played by one of the solvents used, ...
Feb 22, 2021
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78
Engineering
Organic photovoltaics, solar energy devices based on organic semiconductors, have so far achieved very promising results in experimental settings, both in terms of efficiency and stability. However, engineers have not yet ...
Engineering
An improved charging protocol might help lithium-ion batteries to last much longer. Charging with a high-frequency pulsed current reduces aging effects, an international team demonstrated. The study was led by Philipp Adelhelm ...
Apr 9, 2024
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38
Engineering
Faulty mobile phones and solar cells could soon be a thing of the past thanks to a ground-breaking invention developed at the Australian National University (ANU).
Jan 16, 2019
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38
Energy & Green Tech
Nanoengineers at the University of California San Diego have developed the first printed battery that is flexible, stretchable and rechargeable. The zinc batteries could be used to power everything from wearable sensors to ...
May 24, 2017
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