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. ”. —Dr.

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APRIL 5, 2021

million (US$13 million) in public funding to 22 feasibility studies looking to scale up the industrialization of low-carbon emission vehicle technologies. Cornish Lithium Ltd – Trelavour Hard Rock Lithium Scoping Study – Penryn, Cornwall. Green Lithium Refining Ltd – Green Lithium – Rosyth Refinery – Rosyth, Dunfermlin.

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Green Car Congress

NOVEMBER 27, 2019

Researchers from Huazhong University of Science and Technology in China and George Washington University in the US report in a new paper in the ACS journal Accounts of Chemical Research that a range of important carbon nanomaterials can be produced at high yield by molten carbonate electrolysis.

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Carbon CO2 Range Solar 376

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APRIL 13, 2020

Researchers at Toyohashi University of Technology in Japan have developed an active sulfur material and carbon nanofiber (S-CNF) composite material for all-solid-state Li-sulfur batteries using a low-cost and straightforward liquid phase process. Schematic images and electron microscope photograph of sulfur-carbon composites (top).

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Carbon Lithium Sulfur Li-ion Batteries 243

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FEBRUARY 8, 2016

A team at Purdue University has used pollens as the basis for carbon architectures for anodes in energy storage devices. Currently, Li-ion batteries generally use graphite as the anode material, with a theoretical capacity of 372 mAh/g and excellent capacity retention over extended cycling. —Vilas Pol. The work is ongoing.

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JANUARY 20, 2023

RecycLiCo Battery Materials (formerly American Manganese), has delivered samples of its battery-grade lithium carbonate and lithium hydroxide to battery manufacturers in Japan and South Korea. 2020) “Experimental Study on Recycling of Spent Lithium-Ion Battery Cathode Materials” J. Resources Joey Chung-Yen Jung et al.

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South Korea Japan Manufacturer Batteries 170

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DECEMBER 21, 2012

Researchers in Italy have developed a high-performance tin-carbon nanocomposite material for Li-ion anodes that exhibits strong capacities at up to 10 C cycling rate and stability over 600 cycles. Their study appears in the Journal of Power Sources. 2012.11.004.

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OCTOBER 30, 2014

A team from Zentrum für Sonnenenergie- und Wasserstoff-Forschung (ZSW) in Germany reports in a paper in the Journal of Power Sources that the interaction of high-rate and low-temperature cycling increases the safety hazard for Li-ion batteries. In that that study, they cycled the cells at temperatures ranging from -20 °C to +70 ?

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JULY 14, 2014

Lithium-ion batteries could benefit from a theoretical model created at Rice University and Lawrence Livermore National Laboratory that predicts how carbon-based anodes will perform. Lawrence Livermore scientist Brandon Wood and Rice theoretical physicist Boris Yakobson led the study.

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Green Car Congress

MAY 5, 2016

A new study by a team from Carnegie Mellon University’s College of Engineering has found that even large increases in lithium prices are unlikely to increase significantly the cost of batteries or battery packs for end users such as vehicle manufactures or consumers—although some manufacturers may see reduced profit margins.

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DECEMBER 18, 2014

Korea) has developed a novel high-voltage electrolyte additive, di-(2,2,2 trifluoroethyl)carbonate (DFDEC), for use with the promising lithium-rich layered composite oxide high-energy cathode material xLi 2 MnO 3 ·(1-x)LiMO 2 (M = Mn, Ni, Co). O 2 (Li 1.2 V with 5 wt% of the fluorinated linear carbonate DFDEC as an additive.

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NOVEMBER 20, 2014

The battery market currently represents approximately 23% of global flake graphite output and is expected to be a rapidly growing sector due to lithium ion (Li-ion) battery demand (Source: Benchmark Minerals). Specifications achieved by Syrah include fixed carbon of 99.96%, d50 of 15.64

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Green Car Congress

APRIL 5, 2012

Korean have developed nitrogen-doped carbon nanotubes for high-capacity lithium-ion energy storage systems, such as a lithium-ion capacitor. As an attempt to take only advantages of both types of ESSs, recently, lithium ion capacitors (LICs) have been designed and demonstrated. Credit: ACS, Shin et al. Click to enlarge.

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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. Studies have shown that each silicon atom can theoretically accommodate up to 4.4 Credit: ACS, Xue et al.

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Li-ion Carbon Lithium Ion Polymer 240

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DECEMBER 11, 2016

However, none of these changes are sufficient to reach the DOE energy storage target of $125 kWh by 2020 , the study found. Historical prices and future cost predictions for lithium-ion batteries. These packs also use cylindrical lithium-ion cells, a departure from the prismatic cells examined in previous models.

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SEPTEMBER 25, 2013

Researchers at Arizona State University have shown that paper-folding concepts can be applied to Li-ion batteries in order to realize a device with higher areal energy densities. These initial results showed that the Li-ion batteries can still exhibit good electrochemical performance even after multiple folds, they said.

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FEBRUARY 10, 2013

Korea, have developed a germanium oxide/germanium nanocomposite (GeO 2 /Ge/C) anode material for Li-ion batteries that shows a high capacity of up to 1860 mAh/g at 1 C (2.1 In addition, there is widespread belief that, during the first lithiation, Li 2 O is irreversibly formed. Li+ per GeO 2 (1126 mAh/g) compared to 8.4

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MARCH 20, 2017

Researchers at Argonne National Laboratory have synthesized a new class of fluorinated sulfone electrolytes to enable high-voltage, high-energy Li-ion batteries. Lithium-ion batteries (LIBs) are ubiquitous power sources for consumer electronics due to high energy density and long cycle life. O 2 / graphite cell cycled at 4.6

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JUNE 26, 2013

Researchers in Europe report that using the new salt lithium bis(fluorosulfonyl)imide (LiFSI) rather than LiPF 6 in the electrolyte improves the performance of Li-ion batteries with silicon anodes. Li atoms per Si atom at room temperature, resulting in a maximum capacity of 3579 mAh/g. —Phillippe et al.

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MARCH 19, 2014

The nanocrystals possess high and similar Li-ion and Na-ion charge storage capacities of 580?640 85% of the low-rate value, indicating that rate capability of Sb nanostructures can be comparable to the best Li-ion intercalation anodes and is so far unprecedented for Na-ion storage. 640 mAh g ?1

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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

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OCTOBER 15, 2019

Dendrites and whiskers are holding back the widespread use of lithium metal batteries, which have higher energy density than their commonly used lithium-ion counterparts. Further, the scientists pinpointed a culprit in the growth process: ethylene carbonate, an indispensable solvent added to electrolyte to enhance battery performance.

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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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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. Subsequent quenching to room temperature produces the glass material. —Afyon et al.

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AUGUST 26, 2016

Researchers at Japan’s National Institute for Materials Science (NIMS) and Georgia Tech have jointly developed unique Si-iron (Fe) based nanomaterials connected by Ge nanostructures for use as a high-capacity anode material for Li-ion batteries. 2016.05.007.

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Green Car Congress

APRIL 18, 2022

A joint research team from Tohoku University and the University of California, Los Angeles (UCLA) has made a significant advance towards high-voltage metal-free lithium-ion batteries by using a small organic molecule: croconic acid. Battery-performance tests of CA as lithium-ion battery cathode in GBL show two discharge voltage plateaus at 3.9

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Lithium Ion Li-ion Batteries Battery 243

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JULY 7, 2016

Silatronix, a developer of unique organosilicon (OS) electrolytes for use in lithium-ion batteries (LIBs) ( earlier post ), has raised US$8 million in new equity capital, and secured partnerships for distribution and joint technological development. Current Li-ion electrolytes are unstable above 60 °C and at charge voltages above 4.3

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Li-ion Batteries Battery Wisconsin 150

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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NOVEMBER 12, 2011

researchers report on a new high-power Si–graphene composite anode material for Li-ion batteries in the journal Advanced Energy Materials. This allowed for a greater number of lithium ions in the electrode while utilizing the flexibility of graphene sheets to accommodate the volume changes of silicon during use. Hayner, C.

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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% A structural model of the Si/soft-carbon nanohybrid material.

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JULY 14, 2022

However, the limited performance of sodium-ion batteries has hindered large-scale application. Now, a research team from the Department of Energy’s Pacific Northwest National Laboratory (PNNL) has developed a new electrolyte enabling a high-voltage sodium-ion battery with greatly extended longevity in laboratory tests. 2 in mole or 1.6:8.4

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Sodium Li-ion Batteries Battery 334

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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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AUGUST 7, 2020

Researchers at the University of Surrey (UK) are to begin work on a new lithium-ion battery technology that is capable of capturing CO 2 emissions, following a £243,689 award from the Engineering and Physical Sciences Research Council (EPSRC). However, the development of Li-CO 2 batteries is still in its infancy stage.

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Li-ion CO2 Batteries Battery 333

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FEBRUARY 3, 2017

The process is applicable to all lithium-ion batteries and can be tuned for other chemistries as well, said principal investigator David Wood. An analogous layer known as the cathode electrolyte interphase layer forms at the cathode at high potentials vs. Li/Li +. Seong Jin An, Jianlin Li, Zhijia Du, Claus Daniel, David L.

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FEBRUARY 24, 2021

Unlike conventional Li-ion batteries (LIBs), the Li-sulfur battery (LSB) reaction pathway leads to an accumulation of solid lithium sulfide (Li 2 S 6 ) and liquid lithium polysulfide (LiPS), causing a loss of active material from the sulfur cathode and corrosion of the lithium anode. Source: Kim et al.

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Lithium Sulfur Li-ion Batteries Battery 337

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AUGUST 29, 2021

In a paper published in the journal Applied Energy , they report devising a methodology to estimate the levelized cost of energy (LCOE) of meeting the seasonal nature of variable renewable energy (VRE) resources with either a hydrogen-fired gas turbine (HFGT) or lithium-ion battery system (LI). —Emre Gençer, co-author.

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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. discharge cycling of PPYT in LiNTf 2 /G4 at 45 °C, 1 C rate).

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