Digital device serves up a taste of virtual food
We're used to measuring our digital devices by how fast they are, how clear the sound is, how crisp the display is, how large the storage capacity is.
May 25, 2020 report
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388
Engineering
News tagged with charging
Electronics & Semiconductors
Scientists pinpoint origin of defects that sap potential of next gen solar tech
In the last decade, perovskites—a diverse range of materials with a specific crystal structure—have emerged as promising alternatives to silicon solar cells, as they are cheaper and greener to manufacture, while achieving ...
Apr 15, 2020
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138
Energy & Green Tech
Big plans to save the planet depend on nanoscopic materials improving energy storage
The challenge of building an energy future that preserves and improves the planet is a massive undertaking. But it all hinges on the charged particles moving through invisibly small materials.
Nov 21, 2019
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212
Engineering
Team predicts the useful life of batteries with data and AI
If manufacturers of cell-phone batteries could tell which cells will last at least two years, then they could sell only those to phone makers and send the rest to makers of less demanding devices. New research shows how manufacturers ...
Mar 25, 2019
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79
Energy & Green Tech
New battery concept based on fluoride ions may increase battery lifespans
Imagine not having to charge your phone or laptop for weeks. That is the dream of researchers looking into alternative batteries that go beyond the current lithium-ion versions popular today. Now, in a new study appearing ...
Dec 06, 2018
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993
Energy & Green Tech
New insights could pave the way for self-powered low energy devices
Most people have felt that sting from grabbing a doorknob after walking across a carpet or seen how a balloon will stick to a fuzzy surface after a few moments of vigorous rubbing.
Mar 07, 2018
0
32
Engineering
Biodegradable sensor monitors pressure in the body then disappears
UConn engineers have created a biodegradable pressure sensor that could help doctors monitor chronic lung disease, swelling of the brain, and other medical conditions before dissolving harmlessly in a patient's body.
Jan 16, 2018
0
172
Energy & Green Tech
Solar cell material can recycle light to boost efficiency
Scientists have discovered that a highly promising group of materials known as hybrid lead halide perovskites can recycle light - a finding that they believe could lead to large gains in the efficiency of solar cells.
Mar 24, 2016
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1234
Energy & Green Tech
How lithium-rich cathode materials for high energy EV batteries store charge at high voltages (Update)
High energy storage batteries for EVs need high capacity battery cathodes. New lithium-excess manganese-rich cathodes are expected to replace existing nickel-rich cathodes but understanding how the manganese and oxygen accommodate ...
Feb 18, 2021
0
143
Consumer & Gadgets
Xiaomi device will charge devices from across a room
The multinational electronics company Xiaomi announced the development of a new power transmission system that can charge a cellphone from across a room without any wires or charging pads.
Jan 29, 2021 report
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