Metal-ion hybrid capacitors combine the properties of capacitors and batteries. One electrode uses the capacitive mechanism, the other the battery-type redox processes. Scientists have now scrutinized the role of anions in ...
Materials Science
Nov 13, 2020
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24
With grid-scale renewable energy on the rise, many scholars have shifted their attention from energy generation to energy storage. Whether it is solar cells converting sunlight into power, or windmills transforming air currents ...
Materials Science
Sep 10, 2020
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11
Trying to determine how negatively charged ions squeeze through a carbon nanotube 20,000 times smaller than a human hair is no easy feat.
Bio & Medicine
May 21, 2020
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59
Two pathways diverged in a chemical synthesis, and one molecule took them both. Chemists at the University of Tokyo have studied how molecular building blocks can either form a spherical cage or an ultrathin sheet that shows ...
Biochemistry
Nov 15, 2019
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77
NUS scientists have reported in Nature the discovery of latent universal electron donors from common anions, like oxalate, which can potently transfer electrons to organic semiconductors, realizing the dream to achieve electron ...
Materials Science
Oct 4, 2019
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42
Dual-ion batteries (DIBs), in which both cations and anions are involved in the electrochemical redox reaction, comprise a promising candidate to meet the low-cost requirements of commercial applications. Compared with conventional ...
Materials Science
Mar 29, 2019
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5
Researchers at Kanazawa University and the University of Tsukuba report in Chemistry – A European Journal the synthesis of a closed molecular cage with areas that can be opened. The opening is achieved through chemical ...
Materials Science
Jan 21, 2019
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5
Currently, one of the major goals in ultracold science is to cool antihydrogen atoms to as close to absolute zero as possible. Ultracold antihydrogen would pave the way toward ultraprecise antimatter experiments that could ...
Scientists from Siberian Federal University (SFU) and the Russian Academy of Sciences have used a new method for synthesizing iron-dysprosium garnet. Magnetic materials of this class are used in microwave and magnetic photon ...
Materials Science
Jan 23, 2018
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9
(Phys.org)—The pentazole molecule and its anion, cyclo-N5- has proven elusive to researchers for almost a century. The pentazole anion is highly unstable and cannot be made in bulk. Researchers from Nanjing University of ...
