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

AUGUST 1, 2011

Researchers at Justus Liebig University, Giessen, Germany, have improved the performance of sodium-ion batteries ( earlier post ) by using tailor-made carbon materials with hierarchical porosity for the anode instead of common carbon-based anode materials. Advance Article doi: 10.1039/C1EE01744F. Wenzel et al.

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Sodium Carbon Batteries Battery 186

Green Car Congress

FEBRUARY 8, 2016

A team at Purdue University has used pollens as the basis for carbon architectures for anodes in energy storage devices. One candidate is hard carbon which typically allows faster lithiation due to larger interlayer spacing, and higher cycling capacity than graphite due to the additional nanopore filling Li storage mechanism.

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Li-ion Carbon Energy Storage Lithium Ion 150

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

JUNE 6, 2010

GMP40 (60:40 weight ratio of mixed mesophase pitch carbon and phenolic resin) produced the best results. However, carbon remains the predominant commercial anode material solution at this point. Some studies have demonstrated that carbon coating of graphite improves the anode performance in LIBs. Credit: ACS, Lin et al.

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Li-ion Carbon Lithium Ion Charging 186

Green Car Congress

APRIL 27, 2014

The RPI team also demonstrated the use of the PGN material as a high-capacity anode, and demonstrated a full-cell configuration with a PGN anode and a lithium-metal/PGN cathode, thus creating a Li-carbon rechargeable battery. They then looked at the interaction of elemental lithium with such defect sites in the graphene.

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Recharge Li-ion Carbon Batteries 252

Green Car Congress

SEPTEMBER 21, 2011

Schematic of design and fabrication process of hollow carbon nanofibers/sulfur composite structure. To tackle the polysulfide problem, researchers at Stanford University led by Dr. Yi Cui have developed a hollow carbon nanofiber-encapsulated sulfur cathode for effective trapping of polysulfides. Credit: ACS, Zheng et al.

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Li-ion Carbon Batteries Battery 186

Green Car Congress

JUNE 8, 2014

Researchers at the University of Maryland, with colleagues at the University of Illinois at Chicago, report on a new method for expanding graphite for use as a superior anode for sodium-ion batteries in a paper in Nature Communications. to enlarge the interlayer lattice distance to accomodate the larger sodium ions.

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Sodium Li-ion Maryland Batteries 210

Green Car Congress

JANUARY 30, 2014

Researchers at the University of Delaware have developed a highly selective nanoporous silver catalyst capable of electrochemically reducing carbon dioxide to carbon monoxide with 92% efficiency. The carbon monoxide then can be used to produce synthetic fuels and chemicals. Qi Lu, Jonathan Rosen, Yang Zhou, Gregory S.

CO2 210

CO2 Delaware Lithium Ion Carbon 210

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

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

DECEMBER 17, 2017

An international research team from Tsinghua University, MIT and Argonne National Laboratory has discovered a series of novel lithium titanate hydrates that show better electrochemical performances compared to all the Li 2 O–TiO 2 materials reported so far—including those after nanostructuring, doping and/or coating.

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Lithium Titanate Li-ion MIT Batteries 230

Green Car Congress

MARCH 29, 2013

A team at the University of Science and Technology of China (Hefei) has developed hollow porous SiO 2 (silicon dioxide, or silica—e.g., sand, or quartz) nanocubes as an anode material for Li-ion batteries (LIBs). Scientific Reports 3, Article 1568 doi: 10.1038/srep01568. Click to enlarge.

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Li-ion Lithium Ion China Batteries 257

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. 1 µm particles without any special efforts such as nanosizing or carbon coating.

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Li-ion Lithium Ion 2010 Plug-in 220

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. At the lower C-rate, the cell may stably deliver a capacity of about 1500?

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Li-ion Polymer Lithium Sulfur Energy 150

Cars That Think

DECEMBER 30, 2021

2021 was a big year for energy-related news, what with the ongoing hunt for new forms of energy storage and cleaner if not carbon-free electricity and events and research that spotlighted the weak links in our power grid. While lithium isn’t exactly in short supply, extracting it from the ground exacts a huge environmental cost.

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Hydrogen Green Molten Salt China 103

Green Car Congress

APRIL 11, 2016

Researchers at Kansas State University have developed a new high-performance Li-ion battery anode material combining silicon oxycarbide (SiOC) glass and graphene. Majority of lithiation occurs via adsorption at disordered carbon phase, which is uniformly distributed in the SiOC amorphous matrix. The self-standing (i.e.,

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Li-ion Lithium Ion Carbon Kansas 150

Green Car Congress

JANUARY 27, 2015

Unlike other ultra strong materials such as carbon nanotubes, Kevlar is an insulator. They are large enough to let individual lithium ions pass, but small enough to block the 20-to-50-nanometer tips of fern-like dendrite structures. This property is perfect for separators that need to prevent shorting between two electrodes.

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Li-ion Batteries Battery Lithium Ion 150

Get Electric Vehicle

FEBRUARY 27, 2024

The main type of battery used is Lithium-ion and when the charge is depleted the batteries can be recharged again. According to a Harvard University study, there is a striking association between long-term exposure to harmful fine particulate matter and COVID-19 mortality in the United States. fine particulate matter pollution).

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Petrol Pollution Gasoline-Electric Diesel 75

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

Green Car Congress

JULY 2, 2011

Researchers at Stanford University led by Drs. Various carbon/sulfur composites utilizing active carbon, carbon nanotubes or mesoporous carbon have been made with specific capacity exceeding 1000 mAh/g achieved. Nano Letters Article ASAP doi: /10.1021/nl200658. Credit: ACS, Wang et al. Click to enlarge.

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Li-ion Energy Batteries Battery 239

Green Car Congress

JULY 25, 2016

An international team from MIT, Argonne National Laboratory and Peking University has demonstrated a lab-scale proof-of-concept of a new type of cathode for Li-air batteries that could overcome the current drawbacks to the technology, including a high potential gap (>1.2 V) It also displays stable cycling performance (only 1.8%

Cheap 150

Cheap Li-ion Batteries Battery 150

Green Car Congress

APRIL 2, 2014

Researchers at Nanyang Technological University (NTU) report in an open access paper in Scientific Reports that bulk antimony sulfide (Sb 2 S 3 ) with a size of 10–20 ?m m used as a Li-ion electrode material exhibits a high capacity and stable cycling of 800 mAh g ?1. Earlier post.) —Yu et al. Yu, Harry E. Hoster & Sudip K.

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Li-ion Batteries Battery Lithium Ion 220

Green Car Congress

MARCH 21, 2017

Researchers led by a team from Graz University of Technology (TU Graz) in Austria have shown that singlet oxygen ( 1 O 2 ) forms in the cathode of a Li–O 2 battery during discharge and from the onset charge, and that it is responsible for a major fraction of side products that cause fast ageing in the battery. —Mahne et al. 2017.36.

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Li-ion Batteries Battery Recharge 170

Green Car Congress

APRIL 8, 2010

As has been noted many times, silicon is a promising candidate for electrodes in lithium ion batteries due to its large theoretical energy density of about 4,200 mAhg -1 —10x higher than graphite (372 mAhg -1 )—and relatively low working potential (~0.5 Article ASAP doi: 10.1021/nl100086e. C (square symbol: 0.05 V vs Li/Li + ).

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Li-ion Lithium Ion Ni-Li Universal 170

Green Car Congress

FEBRUARY 26, 2010

The new battery combines a Li 2 S/mesoporous carbon composite cathode and a silicon nanowire anode. Yi Cui at Stanford University have demonstrated a new proof-of-concept lithium metal-free battery with high specific energy consisting of a lithium sulfide (Li 2 S)/mesoporous carbon composite cathode and a silicon (Si) nanowire anode.

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Li-ion Recharge Lithium Sulfur Energy 199

Green Car Congress

APRIL 21, 2011

Researchers from the Norwegian University of Science and Technology (NTNU) have performed life cycle assessments (LCA) of three batteries for plug-in hybrid (PHEV) and full performance battery electric (BEV) vehicles. Environmental Science & Technology Article ASAP doi: 10.1021/es103607c. Credit: ACS, Majeau-Bettez. Click to enlarge.

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Nickel Metal Hydride NiMH PHEV Li-ion 334

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 invention of this new analysis method is essential to further develop the next generation of high-capacity lithium-ion batteries.

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Li-ion Nissan Insight Batteries 150

Green Car Congress

NOVEMBER 24, 2011

As a result, the ions don’t have to travel very far into the electrode to react with active sites in a particle to charge the electrode to its maximum capacity, or to get back out during discharge. Funding for the research was provided by the US Department of Energy and the King Abdullah University of Science and Technology.

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Low Cost Grid Power Powered 304

Green Car Congress

OCTOBER 12, 2009

An international team of researchers from Stanford University, Università degli Studi di Milano-Bicocca, and Korea Advanced Institute of Science and Technology (KAIST) is proposing the use of single nanostructure devices as a powerful new diagnostic tool for Li-ion batteries. Article ASAP doi: 10.1021/nl902315u.

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Li-ion Batteries Battery 2009 186

Get Electric Vehicle

SEPTEMBER 16, 2022

The current generation of these cars is powered by lithium-ion (Li-ion) batteries, which are expected to dominate this market for the foreseeable future. Currently, the energy source for the motor or prime mover in this generation of EVs is Lithium-ion (Li-ion) batteries. Conclusion.

India 40

India Standards Batteries Battery 40

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 29, 2018

Researchers at WMG (Warwick Manufacturing Group), The University of Warwick (UK) have developed Silicon-Few Layer Graphene (Si-FLG) composite electrodes as an effective approach to replacing graphite in the anodes of lithium-ion batteries. Source: WMG. Click to enlarge.

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Li-ion Lithium Ion Batteries Battery 191

Green Car Congress

JULY 7, 2016

An international team of researchers has demonstrated a new way to increase the robustness and energy storage capability of a particular class of “lithium-rich” cathode materials by using a carbon dioxide-based gas mixture to create oxygen vacancies at the material’s surface. —Qiu et al. —Shirley Meng.

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San Diego Li-ion Ni-Li Lithium Ion 170

Green Car Congress

DECEMBER 12, 2009

A team of researchers from Zhejiang University (China) and the Austrian Academy of Sciences has successfully synthesized a new SnO 2 nanoarchitecture: extremely thin sheets, with minimum thicknesses of 1.5-3.0 Jiang (2009) Large-Scale Synthesis of SnO 2 Nanosheets with High Lithium Storage Capacity. Article ASAP doi: 10.1021/ja909321d.

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Lithium Ion Li-ion Hybrid Carbon 220

Green Car Congress

NOVEMBER 5, 2015

Lawrence Livermore National Laboratory researchers have found , through experiments and calculations, that hydrogen-treated graphene nanofoam (GNF) anodes in lithium-ion batteries (LIBs) show higher capacity and faster transport. Earlier studies on various carbon materials (e.g., hydroxyl, carboxyl, amine, hydrogen).

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Li-ion Hydrogen Batteries Battery 150

Green Car Congress

FEBRUARY 10, 2014

Sodium-ion batteries (Na-ion, NIBs) are seen as an alternative to lithium-ion batteries for large-scale applications due to their lower cost and abundant supply of sodium. Yissum is the technology transfer company of the University. —Yu et al. Batabyal, Jenny Gun, Sergey Sladkevich, Alexander G. Batteries'

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Sodium Batteries Battery Lithium Ion 199