Review: Edifier headphones and earbuds give you great sound, no wires
There are times when we all would like to tune out the outside world and just relax in peace and quiet.
May 15, 2019
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Consumer & Gadgets
Page 9 - News tagged with battery recharge
Energy & Green Tech
A step closer to biodegradable household batteries
Fully organic rechargeable household batteries are an ideal alternative to traditional metal-based batteries, in particular for reducing pollution to landfill and the environment.
Feb 23, 2022
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64
Energy & Green Tech
Scientists use multivalent cation additives to rid rechargeable batteries of a common pitfall
Researchers at Tohoku University have unearthed a means to stabilize lithium or sodium deposits in rechargeable batteries, helping keep their metallic structure intact. The discovery prevents potential battery degradation ...
Jun 6, 2022
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Energy & Green Tech
Measuring photovoltaic performance indoors
As photovoltaic (PV) technology continues to progress, PV devices' applications in harvesting energy from indoor ambient light have become more realistic.
Aug 4, 2021
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Electronics & Semiconductors
What if we could recycle the energy remaining in discarded batteries? Scientists now know how
Alkaline and zinc-carbon batteries are common in many self-powered devices. However, once a battery is discharged, it is no longer usable and is discarded. According to estimates, nearly 15 billion batteries are produced ...
Aug 11, 2022
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Energy & Green Tech
How sodium-ion batteries could make electric cars cheaper
Cars that burn petrol and diesel must be replaced with renewable alternatives if the climate crisis is to be overcome. Electric vehicles (EVs) are widely viewed as the best option available.
Oct 11, 2023
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Energy & Green Tech
Making electric vehicles last: Team develops polymer binder to extend dual-ion battery lifespan
In the realm of electric vehicles, powered by stored electric energy, the key lies in rechargeable batteries capable of enduring multiple charge cycles. Lithium-ion batteries have been the poster child for this application. ...
Nov 2, 2023
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44
Energy & Green Tech
Research team improves voltage of aqueous rechargeable batteries in the quest for safer, cheaper options
A QUT-led team of international researchers has made a breakthrough in the development of a type of battery that is much safer and cheaper than the batteries currently charging our smart devices.
Apr 30, 2024
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Energy & Green Tech
Costa Rica's 'urban mine' for planet-friendlier lithium
Costa Rica, a country where open pit mining is banned, has become a leader in the extraction of heavy metals such as lithium—not from the Earth, but old batteries.
Mar 13, 2023
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Energy & Green Tech
A framework to compare lithium battery testing data and results during operation
Reliably monitoring the amount of lithium (Li) present in rechargeable batteries, specifically in the so-called cathode active material (CAM), is key to understanding the condition of batteries from the time when it is fabricated ...
