Proof-of-concept nanogenerator turns CO₂ into sustainable power
University of Queensland researchers have built a generator that absorbs carbon dioxide (CO2) to make electricity.
Apr 18, 2024
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149
Electronics & Semiconductors
University of Queensland researchers have built a generator that absorbs carbon dioxide (CO2) to make electricity.
Apr 18, 2024
2
149
Energy & Green Tech
An inexpensive thermoelectric device harnesses the cold of space without active heat input, generating electricity that powers an LED at night, researchers report September 12 in the journal Joule.
Sep 12, 2019
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1622
Energy & Green Tech
Extracting a dollar's worth of cryptocurrency such as bitcoin from the deep Web consumes three times more energy than digging up a dollar's worth of gold, researchers said Monday.
Nov 5, 2018
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1273
Energy & Green Tech
The rising price of gas has caused widespread concern across the country over how many consumers will afford to heat their homes this winter. The hike in costs has also seen many providers go under as the costs of supplying ...
Oct 1, 2021
2
17
Engineering
The utility company operating Fukushima's tsunami-devastated nuclear power plant said Friday it will run out of space to store massive amounts of contaminated water in three years, adding pressure on the government and the ...
Aug 9, 2019
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2688
Energy & Green Tech
A team of molecular foundry and energy storage engineers at Lawrence Berkeley National Laboratory has developed an electrolyte material for use in solid state batteries that allows for reuse of cathodes at up to 90% capacity. ...
Energy & Green Tech
In recent years, engineers have developed a growing number of alternative energy solutions that source electricity sustainably from sunlight, water, wind, hydrogen and other natural resources. For these technologies to fully ...
Energy & Green Tech
Developing new ultrathin metal electrodes has allowed researchers to create semitransparent perovskite solar cells that are highly efficient and can be coupled with traditional silicon cells to greatly boost the performance ...
May 28, 2021
1
521
Robotics
Like biological fat reserves store energy in animals, a new rechargeable zinc battery integrates into the structure of a robot to provide much more energy, a team led by the University of Michigan has shown.
Aug 19, 2020
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492
Energy & Green Tech
A technology developed by researchers at the U.S. Department of Energy's Pacific Northwest National Laboratory could pave the way for increased fuel economy and lower greenhouse gas emissions as part of an octane-on-demand ...
May 22, 2020
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115