Green Car Congress

MARCH 25, 2020

A team of scientists led by the US Department of Energy’s (DOE) Brookhaven National Laboratory and Lawrence Berkeley National Laboratory has captured in real time how lithium ions move in lithium titanate (LTO), a fast-charging battery electrode material made of lithium, titanium, and oxygen.

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Li-ion Lithium Ion Charging Batteries 329

Green Car Congress

DECEMBER 5, 2021

A new study by researchers from Argonne National Laboratory and the University of Illinois Urbana-Champaign seeking to identify the reasons that cause the performance of fast-charged lithium-ion batteries to degrade in EVs has found interesting chemical behavior of the anode as the battery is charged and discharged.

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Li-ion Lithium Ion Charging Batteries 321

Green Car Congress

AUGUST 20, 2023

Researchers in China are investigating the effect of low-velocity impact loads on structurally embedded Li-ion batteries in vehicles. —Li et al. Charge-discharge cycling tests results indicated that abrupt capacity loss increased with impact energy, and the degradation rate rapidly deteriorated under high impact energy.

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Li-ion Lithium Ion Batteries Battery 195

Green Car Congress

JUNE 10, 2022

The resulting 12-sided carbon nanospheres had “bumpy” surfaces that demonstrated excellent electrical charge transfer capabilities. The resulting 12-sided carbon nanospheres had bumpy surfaces that demonstrated excellent electrical charge transfer capabilities. capacity retention at 0.1 A g –1 as the temperature drops to ?20

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Li-ion Carbon Lithium Ion Batteries 418

Green Car Congress

FEBRUARY 15, 2021

Researchers at the Ulsan National Institute of Science and Technology (UNIST) in Korea have developed an innovative electrolyte additive that enables a high-energy-density Li-ion battery to retain more than 80% of its initial capacity even after hundreds of cycles. C and fast charging capability (1.9% O 2 cathodes. O 2 cathodes.

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Li-ion Lithium Ion Ni-Li Energy 417

Green Car Congress

SEPTEMBER 23, 2021

Lyten , an advanced materials company, introduced its LytCell EV lithium-sulfur (Li-S) battery platform. The technology is optimized for the electric vehicle market and is designed to deliver three times (3X) the gravimetric energy density of conventional lithium-ion batteries. Faster charge times of less than 20 minutes.

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Li-ion Lithium Sulfur Batteries Battery 459

Green Car Congress

AUGUST 2, 2023

Rather than being solely detrimental, cracks in the cathodes of lithium-ion batteries reduce battery charge time, according to research done at the University of Michigan. Polycrystalline Li(Ni,Mn,Co)O 2 (NMC) secondary particles are the most common cathode materials for Li-ion batteries.

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Li-ion Michigan Ni-Li Charging 195

Green Car Congress

MAY 17, 2023

Ionic Mineral Technologies, a developer of advanced silicon anode battery materials, launched its Generation 1 Ionisil nano-silicon product for Li-ion cell manufacturers. Earlier post.) The initial coulombic efficiency (ICE) of 85% is a significant achievement without any prelithiation.

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Li-ion Manufacturer Lithium Ion Production 259

Green Car Congress

JULY 9, 2021

the colorants and functional materials division of Japan’s Toyo Ink Group, will supply the North American and European operations of SK Innovation, a South Korean lithium-ion (li-ion) battery manufacturer, with Toyocolor’s Lioaccum series of conductive carbon nanotube (CNT) dispersions. Toyocolor Co.,

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Li-ion Supplies Hungary Lithium Ion 397

Green Car Congress

APRIL 5, 2023

AM Batteries (AMB), a developer of lithium-ion dry-electrode technology, and Amperex Technology Limited (ATL), a producer of lithium-ion batteries, have teamed up to develop solvent-free electrode manufacturing technology for Li-ion cell production. —Yan Wang, AMB CEO

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Li-ion Manufacturer Lithium Ion Batteries 199

Green Car Congress

MAY 25, 2023

All three attributes of Prieto’s lithium-ion battery were tested and validated by a third-party accredited battery testing lab, Prieto said. Today’s batteries use a 2D architecture comprising stacked layers that must always compromise between energy storage and fast charging.

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Li-ion Lithium Ion Charging Batteries 221

Green Car Congress

MAY 22, 2023

A team led by Worcester Polytechnic Institute (WPI) researcher Yan Wang has developed a solvent-free process to manufacture lithium-ion battery electrodes that are greener, cheaper, and charge faster than electrodes currently on the market. The solvents are recovered through distillation. Resources Liu, Yangtao et al.

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Li-ion Lithium Ion Batteries Battery 243

Green Car Congress

DECEMBER 19, 2020

Oak Ridge National Laboratory (ORNL) researchers have developed a new family of cobalt-free cathodes with the potential to replace the cobalt-based cathodes typically found in today’s lithium-ion batteries that power electric vehicles and consumer electronics. Ion Batteries.” —Muralidharan et al. Belharouak, I.

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Li-ion Lithium Ion Batteries Battery 397

Green Car Congress

MARCH 8, 2021

One of the major causes for the drop in capacity over time in Li-ion batteries is the degradation of the widely used graphite anodes. One of the major challenges for graphite anodes is the exfoliation of the graphite framework on deep cycling at a fast current rate. —Prof. 0c02742.

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Lithium Ion Batteries Battery Li-ion 427

Green Car Congress

SEPTEMBER 2, 2020

Researchers at UC San Diego, with their colleagues at other institutions, have developed a new anode material that enables lithium-ion batteries to be safely recharged within minutes for thousands of cycles. volts versus a Li/Li + reference electrode. other intercalation anode candidates (Li 3 VO 4 and LiV 0.5

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Green Car Congress

JULY 21, 2023

Woodruff School of Mechanical Engineering and the School of Materials Science and Engineering, is using an aluminum-foil-based anode in a solid-state Li-ion battery to create batteries with higher energy density and greater stability. negative electrode is combined with a Li 6 PS 5 Cl solid-state electrolyte and a LiNi 0.6

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Li-ion Georgia Batteries Battery 370

Green Car Congress

FEBRUARY 12, 2021

Zenlabs Energy, an advanced lithium-ion cell company, announced that Idaho National Laboratory (INL) has successfully tested more than 1,000 charge-discharge cycles from its high-energy Silicon anode pouch cells. For the last 30 years, the lithium-ion industry has used graphite as the preferred anode material.

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Li-ion Lithium Ion Charging Idaho 442

Green Car Congress

JANUARY 28, 2022

Charge CCCV (C4V), a lithium ion battery technology company ( earlier post ), has introduced LiSER (Lithium Slim Energy Reserve), a novel cell technology platform. This platform includes designs that include long and slim cells with super-fast charge and discharge capabilities without losing the energy density benefits.

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Li-ion Lithium Ion Energy Power 482

Green Car Congress

JULY 19, 2020

Researchers from the Cockrell School of Engineering at The University of Texas at Austin have developed a cobalt-free high-energy lithium-ion battery, eliminating the cobalt and opening the door to reducing the costs of producing batteries while boosting performance in some ways. graduate Wangda Li. energy lithium?ion

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Lithium Ion Ni-Li Texas Li-ion 307

Green Car Congress

DECEMBER 11, 2020

High-energy nickel (Ni)–rich cathode will play a key role in advanced lithium (Li)–ion batteries, but it suffers from moisture sensitivity, side reactions, and gas generation. volts—minimizes damage while still within the normal range of lithium-ion batteries for electric vehicles. —Bi et al.

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Li-ion Ni-Li Batteries Battery 418

Green Car Congress

MAY 1, 2020

Silicon is an appealing anode material for Li-ion batteries because it can hold about 10 times the electrical charge per gram compared to graphite. The electrode with porous silicon structure exhibits a change in thickness of less than 20 percent while accommodating twice the charge of a typical graphite anode, the study found.

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Li-ion Carbon Lithium Ion Water 362

Green Car Congress

NOVEMBER 5, 2020

BASF has developed a new anode binder series for Li-ion battery manufacturing. BASF’s Licity product range for lithium-ion battery binders are suitable for pure graphite as well as silicon-containing anodes. Licity lithium-ion battery binders help to prevent electrode swelling, thus enabling higher battery capacities.

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Li-ion Lithium Ion Batteries Battery 199

Green Car Congress

FEBRUARY 10, 2020

During the first charging process of a new Li-ion battery cell, trace amounts of electrolyte components decompose sacrificially to form what is called a solid–electrolyte interphase (SEI) on the anode surface. The inner SEI is continuous, dense and impermeable to electrolytes, and it is most probably composed of Li 2 O.

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Li-ion Lithium Ion Batteries Battery 337

Green Car Congress

NOVEMBER 8, 2020

A team from Shandong University of Technology in China has proposed a new process to recycle anode materials from spent lithium-ion batteries and to reuse the graphite. The copper foil can be directly reused without further treatment, the Cu 2+ and Li + in the electrolyte can be recovered by precipitation. C are 427.81

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Li-ion Lithium Ion Batteries Battery 230

Green Car Congress

DECEMBER 29, 2018

Researchers at the University of Virginia (UVA) have devised a process for converting retired Li-ion battery anodes to graphene and graphene oxide (GO). So far, only 1% of end-of-life Li-ion batteries have been recycled. Here, graphite powders from end-of-life Li-ion battery anodes were used to fabricate graphene. .

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Li-ion Convert Lithium Ion Virginia 334

Green Car Congress

APRIL 30, 2019

for misappropriation of Li-ion battery trade secrets, tortious interference with prospective economic advantage and other. the lithium-ion battery division of LG Chem, which developed the world’s. first commercial pouch-type Li-ion battery for automobiles. SK Innovation, the company charged.

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Li-ion Lithium Ion Charging Delaware 220

Green Car Congress

AUGUST 26, 2019

Researchers at MIT, with a colleague from Tsinghua University, have developed a safety envelope for Li-ion batteries in electric vehicles by using a high accuracy finite element model of a pouch cell to produce more than 2,500 simulations and subsequently analyzing the data with Machine Learning (ML) algorithms. —Li et al.

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Lithium Ion MIT Li-ion Batteries 332

Green Car Congress

NOVEMBER 4, 2022

An international team led by scientists from the Institute for Superconducting and Electronic Materials at the University of Wollongong in Australia has verified that the introduction of novel molecular orbital interactions can improve the structural stability of cathode materials for lithium-ion batteries. —Dr Liang. Resources.

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Lithium Ion Batteries Battery Li-ion 273

Green Car Congress

FEBRUARY 17, 2020

The winner of the best paper in 2019 was an effort by researchers then at the University of Cambridge, Argonne National Laboratory and the Diamond Light Source, Harwell Science and Innovation Campus, on the use of niobium tungsten oxides for high-rate lithium-ion battery storage. The paper (Griffith et al. ) Griffith et al.

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Li-ion Industrial Industry Lithium Ion 378

Green Car Congress

FEBRUARY 25, 2023

The team’s battery chemistry with the solid electrolyte can potentially boost the energy density by as much as four times above lithium-ion batteries, which translates into longer driving range. The four-electron reaction is enabled by a mixed ion–electron-conducting discharge product and its interface with air.

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Li-ion Lithium Air Design Lithium Ion 418

Green Car Congress

JUNE 13, 2022

Enovix Corporation, a designer and manufacturer of next-generation 3D Silicon Lithium-ion batteries ( earlier post ), demonstrated the ability of its 0.27 Ah EV test cells to charge from 0-80% state-of-charge in as little as 5.2 minutes and achieve a greater than 98% charge capacity in less than 10 minutes.

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Li-ion Lithium Ion Charging Batteries 195

Green Car Congress

JULY 26, 2018

The researchers, led by Professor Clare Grey, found that lithium ions move through the materials at rates that far exceed those of typical electrode materials, which equates to a much faster-charging battery. Their paper is published in the journal Nature. Griffith et al. —Griffith et al.

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Li-ion Lithium Ion Charging Batteries 247

Green Car Congress

MARCH 13, 2020

Commercial fast-charging stations subject electric car batteries to high temperatures and high resistance that can cause them to crack, leak, and lose their storage capacity, according to researchers at the University of California, Riverside (UCR) in a new open-access study published in the journal Energy Storage. Ozkan Lab/UCR).

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International Commercial Charging Li-ion 524

Green Car Congress

MAY 24, 2023

This makes Factorial the first Li-metal solid-state battery maker to successfully receive certification that covers 100+Ah cell. standard is a globally recognized requirement for the safe transportation of lithium-ion and lithium-metal batteries. safety certification for its large format automotive solid-state batteries.

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Lithium Ion Li-ion Batteries Battery 418

Green Car Congress

AUGUST 3, 2018

The first serially-produced container transporter powered by Li-ion batteries was delivered to HHLA (Hamburger Hafen und Logistik AG) Container Terminal Altenwerder (CTA). The lithium-ion automated guided vehicle (AGV), weighing 26.5 tonnes, was brought by heavy transport on 1 August.

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Li-ion Battery Powered Transportation Lithium Ion 274

Green Car Congress

JANUARY 30, 2022

Solid-state Li-metal battery company QuantumScape released data showing its battery cells have completed 400 consecutive 15-minute fast-charging (4C) cycles from 10% to 80% of the cell’s capacity while retaining well above 80% of the initial energy—a first for this type of battery technology.

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Lithium Ion Charging Li-ion Batteries 370

Green Car Congress

FEBRUARY 21, 2020

Enevate, a pioneer in advanced silicon-dominant lithium-ion (Li-ion) battery technology capable of high energy density and fast charging for electric vehicles (EV), is applying its battery solutions to advanced power cells for the power tool market and other high power applications.

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