Green Car Congress

MAY 28, 2018

Researchers at the University of Akron have developed hierarchical porous Mn 3 O 4 /C nanospheres as anode materials for Li-ion batteries. mA/g), excellent ratability (425 mAh/g at 4 A/g), and extremely long cycle life (no significant capacity fading after 3000 cycles at 4A/g) as an anode in a Li-ion battery.

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Li-ion Ni-Li Batteries Battery 199

Green Car Congress

MARCH 3, 2016

Researchers from George Washington University and Vanderbilt University have demonstrated the conversion of atmospheric CO 2 into carbon nanofibers (CNFs) and carbon nanotubes (CNTs) for use as high-performance anodes in both lithium-ion and sodium-ion batteries. —Stuart Licht. —Licht et al.

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Li-ion Carbon Convert Sodium 150

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: $3,425,000).

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Li-ion Batteries Battery Sodium 256

Green Car Congress

NOVEMBER 27, 2021

Australia-based Li-S Energy has entered into an agreement with Janus Electric to develop and to test lithium sulfur and/or lithium-metal battery cells to suit the requirements of the Janus Electric exchangeable prime mover battery packs. Janus can convert all prime mover makes and models to electric power.

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Lithium Sulfur Li-ion Lithium Ion Energy 243

Green Car Congress

MARCH 29, 2020

Researchers at the Graduate School of Engineering and Graduate School of Science at the University of Tokyo have designed and synthesized a fluorinated cyclic phosphate solvent, 2-(2,2,2-trifluoroethoxy)-1,3,2-dioxaphospholane 2-oxide (TFEP), for use in lithium-ion batteries. V versus lithium) and high-voltage LiNi 0.5

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Li-ion Lithium Ion Energy Batteries 348

Green Car Congress

MARCH 27, 2013

EnerG2, a manufacturer of advanced carbons for next-generation energy storage ( earlier post ), has begun production of nano-structured hard carbon for Li-ion battery anodes that it says can boost anode capacity by more than 50% over standard graphite. — Dr. Aaron Feaver, CTO and Co-Founder of EnerG2. Aaron Feaver.

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Li-ion Carbon Standards Energy Storage 281

Green Car Congress

APRIL 2, 2019

The Rice University lab of materials scientist Pulickel Ajayan has used an environmentally friendly deep eutectic solvent to extract valuable elements from the metal oxides commonly used as cathodes in lithium-ion batteries. As a whole, recycling lithium-ion batteries is typically expensive and a risk to workers. Tran et al.

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Li-ion Lithium Ion Batteries Battery 230

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. He will investigate effective and green processes to separate active materials from delaminated cathodes, a sustainable low carbon footprint approach with the elimination of hazardous materials.

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Toyota Li-ion Los Angeles San Francisco 270

Green Car Congress

OCTOBER 18, 2018

Carbon fibers have already beeen demonstrated as high-capacity Li-ion battery anodes, opening the way for their use as structural electrodes—i.e., simultaneously carrying mechanical load and storing electrical energy. There is therefore some potential here for carbon fiber manufacturers to extend their utilisation.

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Carbon Fiber Carbon Batteries Battery 286

Green Car Congress

MARCH 24, 2014

A team of researchers at the University of Delaware has discovered a “sticky” conductive material that may eliminate the need for binders in Li-ion battery electrodes. Zeyuan Cao and Bingqing Wei (2014) “Fragmented Carbon Nanotube Macrofilms as Adhesive Conductors for Lithium-Ion Batteries,” ACS Nano doi: 10.1021/nn500585g.

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Li-ion Carbon Lithium Ion Delaware 210

Green Car Congress

JANUARY 3, 2013

Researchers at North Carolina State University (NCSU) have combined carbon coating and a carbon nanotube (CNT) framework to improve the cycling stability of Si (silicon) anodes for Li-ion batteries. lithium atoms to form Li 22 Si 5 alloy, accompanied by a volume expansion of about 400%. Click to enlarge.

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Li-ion Carbon Lithium Ion Polymer 240

Green Car Congress

MAY 3, 2021

Researchers at Xi’an Jiaotong University in China have developed a Na-ion direct formate fuel cell to co-produce electricity and hydrogen (e-h 2 Na-DFFC). Faradic efficiency suggest the great potential of this electricity-hydrogen co-production device. Xianda Sun, Yuxuan Lou, Ya-Ling He, Yinshi Li (2021). “A

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Hydrogen Li-ion Fuel Production 221

Green Car Congress

APRIL 20, 2023

At present, CATL is cooperating with partners in the development of electric passenger aircraft and practicing aviation-level standards and testing in accordance with aviation-grade safety and quality requirements. For example, in 2021, CATL rolled out the first generation of sodium-ion battery with an energy density of 160 Wh/kg.

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Energy Li-ion Batteries Battery 435

Green Car Congress

APRIL 25, 2022

Researchers at the University of Michigan, with colleagues from Michigan State University and Karlsruhe Institute of Technology (KIT) in Germany, report that high surface area silicon carbide (SiC) w/wo 13 wt. SiC) and > 740 mAh g -1 (Li 1.1 amorphous SiO 2 intimately mixed with unburned hard carbon (HC) at the nanoscale.

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Waste Li-ion Michigan North America 186

Green Car Congress

JANUARY 1, 2017

A team from Zhejiang University of Technology and the Technological and Higher Education Institute of Hong Kong has developed a core-shell yolk-shell Si@C@void@C nanohybrid for use as a Li-ion battery anode. earlier post.).

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Li-ion Batteries Battery Carbon 170

Green Car Congress

APRIL 12, 2020

Researchers at Tokyo Metropolitan University have developed a new practical method to make a flexible composite Al-doped LLZO (Al-LLZO) sheet electrolyte (75 ?m m in thickness) for Li-metal batteries, which can be mass-produced at room temperature. Credit: Tokyo Metropolitan University. La,Li)NbO 3 ) and Li 1.3

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Li-ion Batteries Battery Production 459

Green Car Congress

APRIL 3, 2022

Battery researchers at the University of Eastern Finland have developed a self-standing mesoporous silicon (Si) film anode for lithium-ion batteries. This film electrode does not need carbon additives and binders to connect particles as do typical slurry-based electrodes, but it still exhibits excellent battery performance.

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Finland Li-ion Lithium Ion Batteries 195

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

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. Coating the silicon nanoparticles with carbon to improve their stability and energy storage properties.

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Li-ion Waste Lithium Ion Batteries 150

Green Car Congress

NOVEMBER 2, 2012

Researchers at Rice University have created an inexpensive silicon-based anode material for Li-ion batteries consisting of macroporous silicon particulates (MPSPs) created by crushing porous silicon films they had earlier developed. Thakur et al. Click to enlarge. Earlier post.) Isaacson, Michael S. Scientific Reports.

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Li-ion Universal Batteries Battery 240

Green Car Congress

NOVEMBER 24, 2016

Toyota Motor’s Central R&D Labs, along with Nippon Soken and four universities (Hokkaido, Tohoku, Kyoto, and Ritsumeikan) has developed the first method for observing the real-time behavior of lithium ions (Li-ions) in an electrolyte as a Li-ion battery charges and discharges.

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Li-ion Toyota Lithium Ion Batteries 150

Green Car Congress

JANUARY 11, 2022

All-solid-state lithium batteries could address a number of the shortcomings of conventional lithium-ion batteries in advanced applications such as in electric vehicles, which demand high energy densities, fast charging, and long cycle lives. —Kobayashi et al. Shigeru Kobayashi, Elvis F. 1c17945.

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Batteries Battery Li-ion F-150 497

Green Car Congress

JULY 21, 2017

SiO x offers high reversible specific capacity and improved cyclic performance; however, it still suffers from inevitable volumetric changes and poor electrical conductivity. A team at the University of Kentucky (Chen et al. ) A team at the University of Kentucky (Chen et al. ) The team in China (Zhang et al. 2017.07.049.

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Li-ion Batteries Battery Kentucky 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

DECEMBER 29, 2018

Researchers at the Northwestern Polytechnical University and Shaanxi Joint Lab of Graphene in China have synthesized onion-like nanospheres of carbon encapsulated few-layer MoS2 nanosheets for use as an anode material in Li-ion batteries. The nanocomposite delivers a specific capacity of 1119?mAh 2018.12.055.

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Li-ion Carbon 2018 Hybrid 287

Green Car Congress

JULY 9, 2014

Researchers at Pacific Northwest National Laboratory (PNNL), with colleagues at UC San Diego, have developed a “mesoporous silicon sponge” material that, when applied as an anode in a lithium-ion battery, can deliver capacity of up to ~750?mAh?g 1 based on the total electrode weight with more than 80% capacity retention over 1,000 cycles.

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Li-ion San Diego Lithium Ion Batteries 257

Green Car Congress

JUNE 5, 2014

Woven carbon fiber can act as an electrode for lithium ion batteries. Researchers in Sweden are exploring the use of carbon fiber as an active electrode in a multifunctional structural Li-ion battery in an electric car; i.e., electrical storage is incorporated into the body of the car. In this €3.4-million

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Carbon Fiber Carbon Li-ion Electric Vehicles 317

Green Car Congress

SEPTEMBER 11, 2010

A team at Tsinghua University in China has developed a film of porous carbon nanofibers containing Sn/SnO x nanoparticles in the pores for use as an anode material in Li-ion batteries. A paper on the work is in press in the journal Carbon. Carbon Article in Press doi: 10.1016/j.carbon.2010.08.046.

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Li-ion Carbon Lithium Ion 2010 186

Green Car Congress

NOVEMBER 26, 2012

Li-ion cathode materials that deliver high power and capacity and that also do not contain heavy metals are highly desired from a viewpoint of sustainability, the team notes in their paper. discharge properties as a cathode material in a Li-ion battery. Extended charge?discharge Credit: ACS, Nokami et al.

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Li-ion Charging Batteries Battery 287

Green Car Congress

JULY 29, 2021

The US Department of Energy (DOE) is awarding $60 million to 24 research and development projects aimed at reducing carbon dioxide emissions from passenger cars and light- and heavy-duty trucks. (DE-FOA-0002420) AOI 1a: Next-generation Liquid Electrolytes for Li-ion Cells under Extreme Conditions. SUNY University @ Stony Brook.

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Li-ion Emissions Lithium Sulfur Lithium Ion 186

Green Car Congress

OCTOBER 28, 2022

The selected projects, led by universities, national laboratories, and the private sector aim to develop commercially scalable technologies that will enable greater domestic supplies of copper, nickel, lithium, cobalt, rare earth elements, and other critical elements. Feedstocks will include Li/Ni/Ca/Mg-rich igneous and sedimentary minerals.

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Supplies Ni-Li Carbon Universal 345

Green Car Congress

JULY 28, 2016

A team from Samsung R&D and Shinshu University has developed a silicon/soft-carbon nanohybrid anode material for high performance lithium-ion batteries (LIBs). Addition of 5 wt % fluoroethylene carbonate (FEC) to the electrolyte improved the retention up to 81.3% Furthermore, the electrode retained 80.9% Kobayashi et al.

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Li-ion Carbon Lithium Ion Batteries 150

Green Car Congress

FEBRUARY 8, 2021

New research conducted by the Okinawa Institute of Science and Technology Graduate University (OIST) has identified a specific building block that improves the anode in lithium-ion batteries. Traditionally, graphite is used for the anode of a lithium-ion battery, but this carbon material has major limitations.

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Li-ion Lithium Ion Batteries Battery 243

Green Car Congress

MARCH 8, 2017

The goal of the novel type of high-voltage battery is to extend the range of electric vehicles, to shorten charging times, to reduce battery weight, to enhance stability and durability, and above all, to substitute critical or precious raw materials commonly used in conventional lithium-ion batteries.

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Li-ion Batteries Battery Lithium Ion 150

Green Car Congress

APRIL 30, 2022

The selected projects are: Advanced Manufacturing Process Innovations – Flex-Ion Battery Innovation Center. The Flex-Ion Battery Innovation Center, a division of Ventra Group Co., will establish a center of excellence for advanced Li-Ion battery manufacturing, in collaboration with partner eCAMION. Lead: Ventra Group Co.;

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Canada Li-ion Emissions Vehicles 304

Green Car Congress

MAY 5, 2016

The Carnegie Mellon University researchers, whose study was published in the Journal of Power Sources , analyzed multiple lithium-ion battery chemistries and cell formats to see whether extreme lithium price variations would have a substantial impact. per kg of Li 2 CO 3 ) do not change the cost of lithium-ion cells by more than 10%.

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Li-ion Price Lithium Ion Market 150

Green Car Congress

DECEMBER 19, 2011

A team from Hanyang University (S. Korea), Northwestern University, Samsung Electronics Co. and the University of Illinois at Urbana – Champaign has developed a double-layered silicon-germanium nanotube array as an anode material for high-capacity lithium-ion batteries. conductivity and high Li-ion diffusivity of Ge.

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Li-ion Lithium Ion Universal Illinois 225