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Supercapacitors

Supercapacitors

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Capacitors with long cycle life and potential for incredible energy storage and rapid charging.

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Feb 19, 2020

https://www.pv-magazine.com/2020/02/18/bridging-the-gap-between-battery-and-supercapacitor/

By engineering the structure of a hard carbon electrode, scientists at the CIC energIGUNE research center have created an ‘ultrafast battery’ which has been shown to combine the energy density of a lithium device with the fast discharge times normally associated with supercapacitors.


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Jun 10, 2019

https://insideevs.com/news/352697/tesla-maxwell-battery-improvement-cost/

Tesla has officially acquired Maxwell Technologies. It's a waiting game to see how the situation will play out. However, the positive potential is huge.


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Jun 10, 2019

https://www.motorauthority.com/news/1111715_toyota-accelerates-target-for-ev-with-solid-state-battery-to-2020

Toyota last week announced plans to accelerate its goal to sell 5.5 million electrified vehicles by five years, bringing the target back from 2030 to 2025. At Toyota, electrified vehicles include hybrids, battery-electric cars and hydrogen fuel cell-electric cars.Core to the revised plans is the development of volume models with solid-state batteries, the first of which Toyota aims to unveil as early as 2020, or two years earlier than previously planned.


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Jun 03, 2019

https://newatlas.com/nawa-nanotube-ultracapacitor-production/59684/

Nawa's ultracapacitors offer an interesting alternative (or augmentation) to lithium battery systems. When it comes to fast charging or discharging, there's simply no contest – they can pick up or pump out power at rates that absolutely demolish lithium cells, meaning that charging is next to instantaneous – we're talking sub-20 seconds for a full charge – and they're unparalleled for quick bursts of huge power. And after raising more than US$10 million, this French company is going into mass production.


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Jun 03, 2019

https://phys.org/news/2019-05-scientists-capacity-energy-sources-portable.html

Scientists from Skoltech, Moscow State University (MSU) and Moscow Institute of Physics and Technology (MIPT) have proposed a new approach to replacing carbon atoms with nitrogen atoms in the supercapacitor's crystal lattice and developed a novel capacity enhancement method based on carbon lattice modification with the aid of plasma. Their findings can help create the next generation of power sources for portable electronics. The results of their study were published in Scientific Reports.

Skoltech
SDG 7: Affordable and clean energy
MSU
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May 24, 2019

https://phys.org/news/2019-03-electrolyte-two-dimensional-material-ability-energy.html

Scientists at the Department of Energy's Oak Ridge National Laboratory, Drexel University and their partners have discovered a way to improve the energy density of promising energy-storage materials, conductive two-dimensional ceramics called MXenes. Drexel's Ke Li synthesized the titanium carbide MXene from a parent "MAX" ceramic—containing titanium (denoted by "M"), aluminum ("A") and carbon ("X")—by etching out the aluminum layers to form five-ply MXene monolayers of titanium carbide.


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May 22, 2019

https://news.ucsc.edu/2018/10/supercapacitors.html

Advances in supercapacitor technology could lead to wider use of fast-charging energy storage devices and novel designs for electronic gadgets. Fabricated electrodes using a printable graphene aerogel to build a porous three-dimensional scaffold loaded with pseudocapacitive material. The researchers were able to increase mass loading to record levels of more than 100 milligrams of manganese oxide per square centimeter without compromising performance, compared to typical levels of around 10 milligrams per square centimeter for commercial devices.


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May 21, 2019

https://interestingengineering.com/tesla-confirms-acquisition-of-battery-tech-maker-maxwell-is-a-done-deal

Tesla has confirmed its acquisition of supercapacitors and battery component manufacturer Maxwell. Could this deal help push supercapacitors into a new era of battery technology?


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May 13, 2019

https://hackaday.com/2019/05/07/supercapacitors-propel-rocket-to-the-skies/

OK, so this isn’t really a rocket. In the strictest definition, rockets are vehicles or projectiles that propel themselves through jettisoning mass, usually through the combustion of fuel. We’ve seen “electric rocket” builds before, but where others have used lithium batteries, [Tom] has used supercapacitors instead. Six supercaps are installed in a 3D printed mount, and supply power to a 500 W brushless outrunner motor which gives the rocket the thrust to climb into the sky.


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May 13, 2019

https://marketmirror24.com/2019/05/supercapacitors-market-to-reflect-impressive-growth-rate-during-2018-2028/

The global supercapacitors market is expected to grow from US$ 908.1 Mn in 2018 to US$ 5,529.2 Mn by 2028, expanding at a CAGR of 19.8% in terms of revenue during the forecast period (2018-2028). In this report, the global supercapacitors market is tracked in terms of value, and is calibrated to obtain the market revenue estimates. However, the high costs associated with the product and lack of awareness and resources in some countries, globally, and a higher preference for Li-ion batteries across some industry verticals are some of the major challenges that hamper the market growth.


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May 10, 2019

https://www.graphene-info.com/us-navy-finds-skeletons-graphene-enhanced-supercapacitors-outperform-competitors-transient-load

A study led by John Heinzel from the US Naval Surface Warfare Center in Philadelphia, along with researchers at the University of Texas at Arlington, has compared the performance of supercapacitors from four different manufacturers: Maxwell, Ioxus, JM Energy, and Skeleton. The team studied cells from the four different manufacturers under high pulsed load conditions to measure their power density into low-impedance loads. The researchers found that the Skeleton cell far outperformed the other cells tested, and graphene was mentioned as the probable cause for this efficiency.


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May 10, 2019

https://phys.org/news/2019-05-field-super-materials.html

Researchers have developed a revolutionary method to intricately grow and protect some of the world's most exciting nanomaterials—graphene and carbon nanotubes (CNT).These rolled sheets of carbon can be a thousandth of the diameter of human hair and possess extraordinary properties such as extreme electrical conduction, or 100 times the strength of high tensile steel.


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