Green Car Congress

OCTOBER 7, 2021

Researchers at Changsha University of Science & Technology in China have used spent asphalt to produce a high-performance universal Li/Na/K-ion anode material. As an anode material for Li-ion batteries, the mesoporous carbon exhibits a reversible capability of 674.2 —Xie et al. 2021.230593.

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Li-ion Carbon Convert Battery 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. —Liu et al. Wang, the WPI William B. The solvents are recovered through distillation.

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Li-ion Lithium Ion Battery Batteries 243

Green Car Congress

MAY 8, 2023

Researchers led by a team at Temple University have developed a soft solid electrolyte—(Adpn) 2 LiPF 6 (Adpn, adiponitrile)—that exhibits high thermal and electrochemical stability and good ionic conductivity, overcoming several limitations of conventional organic and ceramic materials. Prakash et al. Resources Prakash, P.,

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Lithium Ion Li-ion Batteries Battery 444

Green Car Congress

APRIL 21, 2021

Sionic’s silicon-anode battery cell designs incorporate the company’s complete technology innovations that deliver up to 50% greater energy density, 30% lower cost, and increased safety, and can be integrated into cylindrical, pouch, or prismatic cell formats in existing cell production supply chains and infrastructure. —Ed Williams.

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Li-ion Commercial Lithium Ion Energy 221

Green Car Congress

NOVEMBER 26, 2018

Researchers from Western University, Canadian Light Source, and the Chinese Academy of Sciences have proposed a novel solid-phase Li-S transformation mechanism that enables high energy Li-S batteries in conventional Li-ion carbonate electrolytes. —Li et al.

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Li-ion Lithium Sulfur Battery Batteries 249

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 Battery Batteries 230

Green Car Congress

JULY 18, 2019

Solid-state materials with high ionic conduction are necessary for many technologies, including all-solid-state lithium (Li)-ion batteries. The move to solid state batteries offers a number of advantages, including safety, but lithium ions in solids are less mobile than in liquids. the arrangement of atoms). …

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Li-ion Battery Batteries Lithium Ion 262

Green Car Congress

OCTOBER 13, 2021

Amprius Technologies, a producer of 100% silicon anodes for Li-ion batteries ( earlier post ), announced a contract award with the US Army’s Rapid Capabilities and Critical Technologies Office (RCCTO). This is nearly impossible with conventional batteries that are both heavy and offer limited flight time capabilities.

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Li-ion Lithium Ion Battery Batteries 221

Green Car Congress

JUNE 17, 2018

Japan’s New Energy and Industrial Technology Development Organization (NEDO) has launched the second phase of a major solid-state Li-ion battery project in a quest to achieve both high energy density and safety in batteries for electric vehicles. Maxell Corporation; Murata Manufacturing Co., Yamaha Mr. .;

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Li-ion Universal Japan Lithium Ion 210

Green Car Congress

DECEMBER 2, 2019

A team from Zhejiang A&F University, Huazhong University of Science and Technology (HUST), and Stanford University have developed a binder-free, flexible, and free-standing electrode comprising an unprecedented 92% silicon content for Li-ion batteries. 1 (Li 15 Si 4 ). —Wang et al.

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Li-ion Battery Batteries Lithium Ion 243

Green Car Congress

SEPTEMBER 8, 2020

The new EPIC project coordinated by Karlsruhe Institute of Technology (KIT) is aimed at accelerating the drying of high-quality electrodes for lithium-ion batteries, increasing the energy efficiency of this process and, hence, reducing the cost of production. EPIC is funded by the Federal Ministry of Research with €3 million.

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Li-ion Kits Lithium Ion Battery 243

Green Car Congress

FEBRUARY 17, 2020

Non-steel applications account only for a couple of percentage points in terms of consumption but electrical vehicles (EVs) batteries and nanocrystalline applications could grow at a double-digit rate in the next decade, depending on technological developments. Niobium and batteries. The paper (Griffith et al. ) Griffith et al.

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Li-ion Industrial Industry Lithium Ion 378

Green Car Congress

AUGUST 30, 2022

A research team at Korea Electrotechnology Research Institute (KERI) has developed a high-capacity Li-metal battery with improved rate performance and stability using a one-dimensional Li-confinable porous hollow carbon host. However, these hosts suffer from unwanted Li growth on their surface (i.e., Kang et al.

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Li-ion Battery Batteries Store 415

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. The findings present a new promise for smartly recycling Li-ion batteries.

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Li-ion Convert Lithium Ion Waste 334

Green Car Congress

DECEMBER 21, 2018

is funding a research consortium with the University of British Columbia (UBC) to develop a low-cost and scalable method for fabricating silicon-based anodes to improve the energy density of Li-ion batteries. Fabrication and evaluation of Si-based anode for Li-ion batteries.

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Li-ion Universal Energy Battery 191

Green Car Congress

DECEMBER 1, 2022

Researchers from Renmin University and Tsinghua University in China have developed a novel shape-memorized current collector (SMCC), which can successfully brake battery thermal runaway at the battery internal overheating status. A paper on their work is published in the ACS journal Nano Letters. 2c03645.

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Li-ion Battery Batteries Polymer 435

Green Car Congress

DECEMBER 6, 2021

Using a microscopic method for measuring electrical potential, a team of scientists at Sandia National Laboratories may have discovered how to identify rate-limiting processes in solid-state batteries. Solid-state batteries employ solid electrolytes instead of electrochemical gels and liquids and generally power small electronics.

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Li-ion Lithium Ion Battery Batteries 481

Green Car Congress

OCTOBER 25, 2018

Australian advanced materials technology company Talga Resources Ltd announced positive initial test results from the development of its graphene silicon lithium-ion anode in the UK. The Safevolt project is an enabler for industry wanting higher Li-ion battery capacity above the level of standard graphite (exceeding maximum 372 mAh/g).

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Li-ion Battery Batteries Lithium Ion 268

Green Car Congress

MAY 10, 2019

A team of researchers led by a group from the University of Maryland has. volts versus Li/Li +. Combining this cathode with a passivated graphite anode, the team created a 4V-class aqueous Li-ion full cell with an energy density of 460 Wh kg -1 of total composite electrode and about 100% Coulombic efficiency.

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Li-ion Conversion Energy Battery 271

Green Car Congress

APRIL 7, 2013

Researchers at Fudan University with colleagues at the Shanghai Academy of Spaceflight have developed a LiMn 2 O4 material for a Li-ion battery cathode that exhibits superfast charging capabilities. M Li 2 SO 4 aqueous solution. Their paper is published in the ACS journal Nano Letters. —Tang et al.

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Li-ion Universal Charging Battery 312

Green Car Congress

FEBRUARY 21, 2021

A research team from Japan has recently developed a novel electrode material for all-solid-state batteries (ASSBs) by combining lithium sulfate and lithium ruthenate, which results in improved performance. However, they have never been applied to all-solid-state batteries. Credit: Atsushi Sakuda, Osaka Prefecture University.

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Li-ion Battery Batteries Lithium Ion 536

Green Car Congress

DECEMBER 14, 2020

A team led by Professor Cheong Ying Chan at Hong Kong University Of Science And Technology (HKUST) Energy Institute, has proposed a novel cathode design concept for lithium-sulfur (Li-S) battery that substantially improves the performance of this kind of promising next-generation battery. Credit: HKUST. —Prof.

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Li-ion Design Saudi Arabia Lithium Sulfur 418

Green Car Congress

JANUARY 25, 2018

Engineers at the University of California San Diego and the University of California Los Angeles have developed an energy-efficient approach to regenerate Li-ion battery cathode materials (using LiCoO 2 as a model material) by hydrothermal treatment of cycled electrode particles followed by short annealing.

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Li-ion San Diego Lithium Ion Energy 225

Electric Cars Report

APRIL 21, 2024

Researchers at Tohoku University have made a groundbreaking advancement in battery technology, developing a novel cathode material for rechargeable magnesium batteries (RMBs) that enables efficient charging and discharging even at low temperatures.

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Li-ion Recharge Battery Batteries 64

Green Car Congress

APRIL 11, 2021

Scientists from Tohoku University have developed a new fluorine-free calcium (Ca) electrolyte based on a hydrogen (monocarborane) cluster that could potentially realize rechargeable Ca batteries. High-energy-density and low-cost calcium (Ca) batteries have been proposed as ‘beyond-Li-ion’ electrochemical energy storage devices.

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Recharge Li-ion Battery Batteries 418

Green Car Congress

JANUARY 11, 2023

The US Department of Energy (DOE) will award $42 million to 12 projects to strengthen the domestic supply chain for advanced batteries that power electric vehicles (EVs). Combining the TMCT with a high ion conducting solid-state electrolyte will enable rapid charging at ambient conditions. Award amount: $3,198,085).

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Li-ion Battery Batteries Sodium 256

Green Car Congress

JUNE 8, 2022

Researchers at Tohoku University have devised a means to stabilize lithium or sodium depositions in rechargeable batteries, helping keep their metallic structure intact. The discovery prevents potential battery degradation and short circuiting, and paves the way for higher energy-density metal-anode batteries.

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Recharge Li-ion Sodium Battery 243

Green Car Congress

JUNE 22, 2021

The energy density of traditional lithium-ion batteries is approaching a saturation point that cannot meet the demands of the future—in electric vehicles, for example. Lithium metal batteries can provide double the energy per unit weight when compared to lithium-ion batteries. —Rajendran et al.

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Carbon Li-ion Lithium Ion Battery 448

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. The combination affords a Mg battery that delivers a specific power of up to 30.4?kW?kg —Dong et al.

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Li-ion Battery Batteries Power 373

Green Car Congress

AUGUST 7, 2017

The Army is working to replace all alkaline and nickel metal hydride field batteries with Li-ion batteries. “ The Army is developing hybrid vehicles for use on the battlefield, and that means they will also use Li-ion batteries. We want to push the voltage of Li-ion batteries higher. ”.

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Li-ion Nickel Metal Hydride Battery Batteries 207

Green Car Congress

JANUARY 9, 2022

Researchers from the Department of Energy’s SLAC National Accelerator Laboratory (SLAC) and Stanford University have made the first clear, detailed images of the solid-electrolyte interphase (SEI) layer in the wet environment of a working Li-ion battery by using cryogenic electron microscopy (cryo-EM). —Zhang et al.

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Li-ion Battery Batteries Grid 243

Green Car Congress

MARCH 9, 2018

Researchers at Hasselt University in Belgium are proposing a new class of solid composite electrolytes (SCEs) for Li-ion batteries: deep eutectic solvent (DES)–silica composites. Structural schematic of a Li/LFP cell with the ETG as electrolyte. V versus Li, and unable to stop the growth of lithium dendrites.

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Li-ion Belgium Battery Batteries 218

Green Car Congress

FEBRUARY 8, 2023

Researchers from the Illinois Institute of Technology (IIT), Argonne National Laboratory, and the University of Illinois at Chicago have developed a room-temperature solid-state lithium-air battery that is rechargeable for 1,000 cycles with a low polarization gap and can operate at high rates. Ngo, Paul C. Redfern, Christopher S.

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Lithium Air Recharge Li-ion Illinois 284

Green Car Congress

NOVEMBER 20, 2018

The Swiss battery system manufacturer ecovolta has developed a standardized Li-ion traction battery which can significantly reduce the time and expense needed to bring electric vehicles to the serial production stage. Previously, customised battery packs were developed for each individual vehicle model.

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Li-ion Standards Golf Cart Battery 255

Green Car Congress

DECEMBER 28, 2022

Researchers from The University of Birmingham in the UK have demonstrated that the direct reuse of aluminum and copper current collectors from spent lithium-ion batteries (LIBs) is possible. The ever-increasing number of spent lithium-ion batteries (LIBs) has presented a serious waste-management challenge.

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Li-ion Lithium Ion Battery Batteries 284

Green Car Congress

MARCH 3, 2023

This is the first time that spherodized vein graphite materials were tested in a lithium-ion battery full cell. SEM image of spherodized material The tests were conducted at Warwick Manufacturing Group (WMG), part of University of Warwick’s Energy Innovation Centre.

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Li-ion Battery Batteries Lithium Ion 243

Green Car Congress

JUNE 24, 2013

As part of an ongoing collaboration, seven joint research teams from the University of Michigan (U-M) and Shanghai Jiao Tong University (SJTU) have won funding for research projects that explore the potential of nanotechnology in energy and biomedical applications. Nanostructured Multi-functional Li-Batteries.

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Li-ion Universal Battery Batteries 210