Green Car Congress

NOVEMBER 19, 2014

A team from ETH Zurich in Switzerland has demonstrated the use of vanadate-borate glasses (Li 2 O-B 2 O 3 -V 2 O 5 , referred to as V 2 O 5-LiBO 2 ) as high-capacity cathode materials for rechargeable Li-ion batteries for the first time. —Afyon et al. Batteries'

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Li-ion Batteries Battery Recharge 318

Green Car Congress

MAY 8, 2017

These lithium-ion batteries feature a hybrid solid-liquid electrolyte system, in which the electrodes are coated with a solid electrolyte layer. The incorporation of this technology into Forge Nano’s offering will lead to a substantial reduction in cost per unit energy of lithium-ion batteries. King, Lamuel A.

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Li-ion Lithium Ion Ni-Li Batteries 170

Green Car Congress

MARCH 29, 2013

sand, or quartz) nanocubes as an anode material for Li-ion batteries (LIBs). However, the drastic volume variation (around 300%) during repeated insertion and extraction of lithium ions leads to its remarkable capacity fading. 2001] reported that commercial SiO 2 nanoparticles could react with Li between 0.0

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Li-ion Lithium Ion China Batteries 257

Green Car Congress

APRIL 23, 2017

Researchers at the University of California, Riverside’s Bourns College of Engineering have used waste glass bottles and a low-cost chemical process to fabricate nanosilicon anodes for high-performance lithium-ion batteries. Changling Li, Chueh Liu, Wei Wang, Zafer Mutlu, Jeffrey Bell, Kazi Ahmed, Rachel Ye, Mihrimah Ozkan & Cengiz S.

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Li-ion Waste Lithium Ion Batteries 150

Green Car Congress

JULY 26, 2017

Solid-state lithium-ion batteries, with higher volumetric energy densities than currently available lithium-ion batteries, offer a number of conceptual advantages including improved packaging efficiency; improved safety; and long cycle life. Electrochem. volume 164, issue 7, A1731-A1744 doi: 10.1149/2.1571707jes. 2016.30.

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Li-ion MIT Batteries Battery 170

Green Car Congress

JUNE 12, 2013

Schematics of Li + /Na + mixed-ion battery. During charging (or discharging), the storage (or release) of Li + takes place at anode, and the release (or storage) of Na + occurs at cathode. However, a number of issues remain before SIBs could become commercially competitive with Li-ion batteries (LIBs). Chen et al.

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Li-ion Batteries Battery Sodium 170

Green Car Congress

NOVEMBER 17, 2014

Researchers at the University of Wollongong (Australia) have synthesized lead germanate-graphene nanosheets (PbGeO 3 -GNS) composites for use as anode materials for Li-ion batteries (LIBs). 1 ), low working potential, and high lithium ion diffusivity (400 times higher than that of the well-studied Si). 1 at 100 mA g ?1

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Li-ion Lithium Ion 2014 Energy Storage 218

Green Car Congress

DECEMBER 1, 2020

Magnesium batteries have long been considered a potentially safer and less expensive alternative to lithium-ion batteries, but previous versions have been severely limited in the power they delivered. Magnesium ions hold twice the charge of lithium, while having a similar ionic radius. —Dong et al. Tutusaus, O.,

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Li-ion Batteries Battery Power 373

Green Car Congress

JANUARY 23, 2017

Researchers at Northwestern University, with a colleague from the University of Wisconsin, Madison, have developed a new computational design framework that can pinpoint optimal materials with which to coat the cathode in lithium-ion batteries. Hegde, David Snydacker, Zhi Lu, Shiqiang Hao, Scott Kirklin, Dane Morgan & C.

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Li-ion Design Wisconsin Lithium Ion 150

Green Car Congress

JANUARY 1, 2014

Researchers from Shanghai University have synthesized Fe 2 O 3 -graphene sheet-on-sheet sandwich-like nanocomposites that, when used as an anode for Li-ion battery, shows a high reversible capacity of 662.4 These metal oxides electrodes have shown much higher Li-ion storage capacities than that of commercial graphite anodes.

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Li-ion Batteries Battery Carbon 240

Green Car Congress

AUGUST 16, 2023

Yaocai Bai and Yuzhang Li have received the 2023–2024 ECS Toyota Young Investigator Fellowships for projects in green energy technology. The author of 52 articles with an h-index of 25, and four books/book chapters, Dr. Bai has seven patents pending and one granted patent. Yuzhang Li, University of California, Los Angeles.

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Toyota Li-ion Los Angeles San Francisco 270

Electric Vehicles India

OCTOBER 1, 2021

Fire risks associated with li-ion batteries & safety. The demand for lithium-ion battery-powered road vehicles continues to increase around the world day by day. As the technological advances in energy storage systems, specifically those that are part of the lithium-ion family. Fire risks with li-ion batteries.

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Li-ion Lithium Ion Batteries Battery 52

Green Car Congress

MARCH 8, 2013

mol l -1 Li 2 SO 4 aqueous solution as electrolyte. Researchers from Fudan University in China and Technische Universität Chemnitz in Germany have developed an aqueous rechargeable lithium battery (ARLB) using coated Li metal as the anode. mol l -1 Li 2 SO 4 aqueous solution as electrolyte, an ARLB is built up. Wang et al.

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Li-ion Low Cost Recharge Ni-Li 281

Green Car Congress

MARCH 27, 2023

The team’s findings from the silicon disulfide study were published as the cover article (open access) in the recent edition of the RSC Journal of Materials Chemistry A. ASSBs replace the liquid-state electrolytes that transfer ions between the anode and cathode with a solid less prone to fire or explosion. —Nam et al.

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Li-ion Production Batteries Battery 243

Green Car Congress

JULY 23, 2011

These nanometer-sized metal oxides have the advantages of high surface-to-volume ratio and short path length for Li + transport compared with their bulk counterparts. Therefore, the diverse crystal structures or phases of transition metal oxides can provide a large number of options for the study of Li-ion storage technologies.

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Li-ion Batteries Battery Conversion 225

Green Car Congress

JANUARY 7, 2015

A team from the University of Rome Sapienza has developed a rechargeable lithium-ion polymer battery based on the combination of a high capacity sulfur-carbon cathode, nanostructured Li x Sn-C anode and polysulfide-added PEO-based gel membrane. Moreover, the addition of a dissolved polysulfide (i.e.

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Li-ion Polymer Lithium Sulfur Energy 150

Baua Electric

JANUARY 16, 2024

At the heart of this collaboration lies noco-noco’s X-SEPA separator technology capable of extending the life of the conventional lithium-ion batteries fivefold, when used with a proprietary electrolyte, Greenfuel said in a release. million by 2031 with a CAGR of 22.1% within the forecast period.

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Li-ion Auto Batteries Battery 52

Green Car Congress

FEBRUARY 26, 2011

Researchers in France and Spain have designed a nickel nitride material for use as an anode in Li-ion batteries that shows good reversible capacity. Ni 3 N ‘cast’ electrodes exhibited good rate capability, with 500 mAh g -1 reversible capacity maintained after 10 cycles at a rate of 1 Li per h. —Gillot et al.

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Li-ion Ni-Li Lithium Ion Spain 218

Green Car Congress

NOVEMBER 4, 2019

Researchers at the US Department of Energy’s (DOE) Argonne National Laboratory have reported that a new photo-excitation mechanism can speed up the charging of lithium-ion batteries by a factor of two or more. A serious limitation [of lithium-ion batteries], however, is the slow charging rate used to obtain the full capacity.

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Li-ion Lithium Ion Charging Light 305

Green Car Congress

FEBRUARY 8, 2021

Although silicon anodes could greatly boost the capacity of Li-ion batteries, their performance rapidly degrades with use. With its self-healing properties, the PBS coating offers a much more stable performance in terms of capacity compared to a bare anode or one coated with PVDF, a polymer commercially used in lithium-ion batteries.

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Polymer Li-ion Lithium Ion Batteries 418

Green Car Congress

FEBRUARY 22, 2011

A team from the Ningbo Institute of Material Technology & Engineering, Chinese Academy of Sciences has developed a graphene-modified LiFePO 4 composite as a Li-ion battery cathode material with excellent high-rate capability and cycling stability. Advance Article doi: 10.1039/C0JM03287E.

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Li-ion Power Powered Lithium Ion 218

Green Car Congress

FEBRUARY 8, 2016

They air-activated the as-prepared carbonaceous particles at 300 °C, forming pores in the carbon structures to increase their energy-storage capacity, and then evaluated them as lithium-ion battery anodes at room (25 °C) and elevated (50 °C) temperatures. Findings showed the cattail pollens performed better than bee pollen.

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Li-ion Carbon Energy Storage Lithium Ion 150

Green Car Congress

JUNE 4, 2013

A team at Stanford University has developed stable silicon Li-ion battery anodes by incorporating a conducting polymer hydrogel into the Si-based material. V versus Li/Li + ), (3) the natural abundance of elemental Si, and (4) its safety and environmental benignity. Click to enlarge. —Yi Cui. Batteries'

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Green Car Congress

MARCH 29, 2015

Researchers at Dalhousie University (Canada) led by Dr. Jeff Dahn now report that Li[Ni 1/3 Mn 1/3 Co 1/3 ]O 2 (NMC111)/graphite and Li[Ni 0.42 Their work is published in a paper in an open access article in the Journal of the Electrochemical Society. V and lower thermal reactivity for the charged graphite electrode.

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Li-ion Ni-Li Charging Canada 150

Green Car Congress

APRIL 2, 2014

m used as a Li-ion electrode material exhibits a high capacity and stable cycling of 800 mAh g ?1. Nanomaterials as anodes for lithium-ion batteries (LIB) have gained widespread interest in the research community. In fact, some polyimide binders are active with Li and can lead to additional capacity in the electrode.

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Li-ion Batteries Battery Lithium Ion 220

Green Car Congress

MAY 13, 2016

The heterostructure model well explains the distinctive structure and properties of the material, which could play an important role in boosting the capacity of Li-ion batteries. The new findings show that its structure allows the storage of a larger number of Li ions, in turn leading to higher capacity.

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Li-ion Nissan Insight Batteries 150

Green Car Congress

JANUARY 28, 2016

A team from Stanford University and the Department of Energy’s SLAC National Accelerator Laboratory has developed a new practical, high-energy-capacity lithium-ion battery anode out of silicon by encapsulating Si microparticles (∼1–3 µm) using conformally synthesized cages of multilayered graphene. —Li et al. —Yi Cui.

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Li-ion Lithium Ion Energy Batteries 150

Green Car Congress

JUNE 6, 2016

The ability to mitigate degradation mechanisms for Ni-rich NMC and NCA provides insight into a method to enable the performance of high-voltage Li-ion batteries, they concluded. V UCV in 2 Ah pouch cells.

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Li-ion Ni-Li Batteries Battery 150

Green Car Congress

FEBRUARY 4, 2014

A major barrier to the use of high energy capacity silicon in a lithium-ion battery is the volumetric expansion of silicon under lithiation and delithiation, which results in electrode degradation and capacity fade. Silicon (shown in grey) is capable of holding 10 times as many lithium ions (shown in pink) as currently-used anodes.

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Li-ion Insight Lithium Ion Batteries 199

Green Car Congress

SEPTEMBER 12, 2010

A team from the University of Tokyo and the Tokyo Institute of Technology has synthesized a new pyrophosphate compound (Li 2 FeP 2 O 7 ) by a conventional solid-state reaction for use as a cathode material in Li-ion batteries. Li was identified with the capacity of a one-electron theoretical value of 110 mAh g -1 even for ca.

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Li-ion Lithium Ion 2010 Plug-in 220

Green Car Congress

JULY 2, 2011

In a paper published in the ACS journal Nano Letters , they suggest that this material represents a promising cathode material for rechargeable Li-ion batteries with high energy density. principle, graphene-sulfur composite could lead to improved sulfur cathode materials for Li-S batteries. Earlier post.) —Wang et al.

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Li-ion Energy Batteries Battery 239

Green Car Congress

AUGUST 5, 2015

A team of researchers at MIT and Tsinghua University has developed a high-rate, high-capacity and long-lived anode for Li-ion batteries comprising a yolk-shell nanocomposite of aluminum core (30 nm in diameter) and TiO 2 shell (~3 nm in thickness), with a tunable interspace (Al@TiO 2 , or ATO). —Li et al.

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Li-ion MIT Batteries Battery 150

Green Car Congress

JANUARY 27, 2015

In a paper published in Nature Communications , they report that the porosity of the ion-conducting membrane (ICM) is smaller than the growth area of the dendrites; the aramid nanofibers thus eliminate “weak links” where dendrites can pierce a membrane. Mass production is expected to begin in the fourth quarter 2016. Batteries'

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Li-ion Batteries Battery Lithium Ion 150

Green Car Congress

FEBRUARY 23, 2011

Researchers from Korea and the US have developed a new concentration-gradient Li[Ni 0.83 The new material was successfully synthesized via co-precipitation, in which the core Li[Ni 0.9 The high capacity was delivered from the Ni-rich core Li[Ni 0.9 The high capacity was delivered from the Ni-rich core Li[Ni 0.9

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Li-ion Ni-Li Energy Lithium Ion 186

Green Car Congress

MARCH 28, 2011

Used as a cathode material for lithium-ion batteries (LIBs), the material shows a stable and highly reversible capacity. We believe the strategy of creating porosity may be extended to other electrode materials to improve the performance of lithium ion batteries. 2011, Advance Article doi: 10.1039/C0JM04398B. Wang et al.

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Li-ion Lithium Ion Batteries Battery 199

Green Car Congress

SEPTEMBER 19, 2016

Researchers affiliated with Ulsan National Institute of Science and Technology (UNIST), South Korea, and Stanford University have demonstrated the feasibility of a next-generation hybrid anode for high-capacity Li-on batteries using silicon-nanolayer-embedded graphite/carbon. Nature Energy 1 Article number: 16113 doi: 10.1038/nenergy.2016.113.

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Li-ion Carbon South Korea Lithium Ion 150

Green Car Congress

MAY 2, 2011

A team from Nanyang Technological University (China) has developed a scalable self-assembly strategy to create bio-inspired honeycomb-like hierarchical structures composed of functionalized graphene sheets to work as anodes in lithium-ion batteries. ACS Nano Article ASAP doi: 10.1021/nn2001728. Credit: ACS, Yin et al.

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Li-ion Lithium Ion Batteries Battery 210