Green Car Congress

APRIL 14, 2022

Lithium-ion batteries function during charge and discharge cycles by moving charge from one electrode to another across an electrolyte material. Development of new Li-ion batteries currently involves a significant amount of trial and error. Research 4, 023019 doi: 10.1103/PhysRevResearch.4.023019. 4.023019.

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Li-ion Design Mercedes Batteries 199

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. Silicon is a promising anode material for next-generation lithium-ion batteries due to its high theoretical specific capacity and safe electrochemical potential. 2022.231269.

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Finland Li-ion Lithium Ion Batteries 195

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

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. Image: Turchanin et al.

Carbon 448

Carbon Li-ion Lithium Ion Batteries 448

Green Car Congress

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. The materials offer vast surface area for ions to bind to in a compact package, Yakobson said. This work emphasizes the role of quantum capacitance.

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Li-ion Carbon Lithium Ion Batteries 231

Green Car Congress

NOVEMBER 23, 2015

Lithium-ion (Li-ion) batteries power much of our digital and mobile lifestyle. V) is too narrow to support most of the electrochemical couples used in Li-ion batteries. V versus Li, depending on pH value) far above where most Li-ion battery anode materials operate. C) and high (4.5

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Li-ion Water Lithium Ion Volt 150

Green Car Congress

JULY 8, 2013

The working concept of I3 – /I – redox reaction in the aqueous Li-I 2 battery. A team from Japan’s RIKEN, led by Hye Ryung Byon, has developed a lithium-iodine (Li-I 2 ) battery system with a significantly higher energy density than conventional lithium-ion batteries. Zhao et al. Click to enlarge. —Zhao et al.

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Li-ion Ni-Li Energy Batteries 255

Green Car Congress

DECEMBER 11, 2016

Historical prices and future cost predictions for lithium-ion batteries. They noted that due to current sales trends, three lithium-ion chemistries account for nearly all of the storage capacity, and half of the cells are cylindrical. Electric vehicle sales and pack sizes also impact the most commonly used lithium-ion chemistries.

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Li-ion Lithium Ion Price Batteries 150

Green Car Congress

SEPTEMBER 12, 2023

DRX cathodes could provide batteries with higher energy density than conventional lithium-ion battery cathodes made of nickel and cobalt, two metals that are in critically short supply. In a rock salt structure, cations (positively charged ions) and anions (negatively charged ions) are arranged in a specific pattern. 4: 1400478.

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Commercial Li-ion Lithium Ion Batteries 150

Green Car Congress

NOVEMBER 11, 2021

Solid-state batteries incorporate a safer, fast-charging architecture featuring a solid-state electrolyte versus the liquid electrolytes in today’s lithium-ion batteries. A successful solid-state commercial battery system could provide at least two times the energy density of lithium-ion batteries in a much smaller footprint.

Low Cost 448

Low Cost Batteries Battery Lithium Ion 448

Green Car Congress

NOVEMBER 8, 2019

Recycling technologies for end-of-life lithium ion batteries (LIBs) are not keeping pace with the rapid rise of electric vehicles, setting up a potentially huge waste management problem for the future, according to a new study led by researchers at the University of Birmingham. Sommerville, R., Kendrick, E., Driscoll, L., Stolkin, R.,

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Li-ion Lithium Ion Batteries Battery 199

Green Car Congress

APRIL 21, 2019

Supported by a new five-year, $500,000- grant from the National Science Foundation, a researcher from the University of Kansas is developing machine learning technology to monitor and prevent overheating in lithium-ion batteries. Nowadays these lithium-ion batteries are everyplace in our society. —Huazhen Fang.

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Kansas Li-ion Lithium Ion Batteries 273

Green Car Congress

DECEMBER 23, 2021

When an island of inactivated lithium metal travels to a battery’s anode, or negative electrode, and reconnects, it comes back to life, contributing electrons to the battery’s current flow and lithium ions for storing charge until it’s needed. The island moves by adding lithium metal at one end (blue) and dissolving it at the other end (red).

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Lithium Ion Batteries Battery Li-ion 385

Green Car Congress

OCTOBER 10, 2017

Stanford researchers have developed a sodium-ion battery (SIB) that can store the same amount of energy as a state-of-the-art lithium ion, at substantially lower cost. Crucial to the idea of lowering the cost of battery materials, myo-inositol is an abundant organic compound familiar to industry. —Lee et al.

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Sodium Li-ion Batteries Battery 186

Green Car Congress

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. Li whisker formation during electrochemical deposition of Li in a CO 2 environment. a–c, Sequential TEM snapshots of Li particle nucleation.

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Li-ion Carbon Lithium Ion Batteries 247

Green Car Congress

SEPTEMBER 26, 2019

For a total of $1 million in prizes, these projects focus on cost-effective recycling processes to recover as much economic value as possible from spent lithium-ion batteries. Only five percent of spent lithium-ion batteries in the United States are recycled. LIBIoT - Lithium-Ion Battery collection using the Internet-of-Things.

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Lithium Ion Li-ion Batteries Battery 210

Green Car Congress

APRIL 15, 2013

Up until now, Li-ion batteries have been considered to exhibit no “memory effect”—a deviation in the voltage of the battery resulting from repeated charging after being only partially discharged that can limit the usability of the stored energy as well as the ability to determine the state of charge of the battery reliably.

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Li-ion Lithium Ion Batteries Battery 244

Green Car Congress

SEPTEMBER 21, 2017

In a paper in the journal Angewandte Chemie the team shows that the indium (In) coatings stabilize the Li metal via multiple processes, including exceptionally fast surface diffusion of lithium ions and high chemical resistance to liquid electrolytes. —Choudhury et al.

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Li-ion Lithium Ion Lithium Titanate IDEA 207

Green Car Congress

APRIL 14, 2009

The National Alliance for Advanced Transportation Batteries (NAATBatt) ( earlier post ) has selected a site in Hardin County, Kentucky to build a more than $600-million automotive lithium-ion battery plant. Kentucky was selected over Texas, Illinois, Kansas, Missouri, New York, Pennsylvania and South Carolina. Earlier post.).

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Li-ion Kentucky Transportation Lithium Ion 150

Green Car Congress

JANUARY 20, 2018

Lithium metal—with its high theoretical capcity and low electrochemical potential—is an ideal anode for Li-ion batteries, and is the material of choice for advanced batteries such as Li-sulfur and Li-O 2. Dendrite-free High Amount of Li Grown on Top of Crumpled Graphene Ball Electrodes. (A)

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Li-ion Batteries Battery Universal 207

Green Car Congress

SEPTEMBER 23, 2011

A team of scientists at the US Department of Energy’s Lawrence Berkeley National Laboratory (Berkeley Lab) has developed new polyfluorene-based conductive polymers that address the long-standing issue of volumetric change in high-capacity silicon (Si) anodes for Li-ion batteries. to determine their key electronic properties.

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Polymer Li-ion Lithium Ion Batteries 199

Green Car Congress

AUGUST 24, 2012

Lithium ion batteries (LIBs) based on rocking lithium between cathode and anode electrodes are used in a wide range of applications from portable electronics to vehicle propulsion. have reached an idea that compounds A 1?x Compound Ca 0.5

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Li-ion Batteries Battery Lithium Ion 285

Green Car Congress

APRIL 17, 2020

The ultraporous MOFs are built from organic molecules and metal ions or clusters which self-assemble to form multidimensional, highly crystalline, porous frameworks. Zhijie Chen, Penghao Li, Ryther Anderson, Xingjie Wang, Xuan Zhang, Lee Robison, Louis R. —Omar Farha. Redfern, Shinya Moribe, Timur Islamoglu, Diego A.

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Hydrogen Vehicles Li-ion Gas 410

Green Car Congress

NOVEMBER 1, 2017

Researchers in the Cockrell School of Engineering at The University of Texas at Austin have developed a new family of anode materials that can double the charge capacity of lithium-ion battery anodes. It is a simple, low-cost approach that can be applied to a broad range of alloy systems with various working ions such as Li, Na, or Mg.

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Austin Lithium Ion Li-ion IDEA 150

Green Car Congress

JULY 21, 2017

The Battery500 project is focused on three keystone projects: A high nickel content cathode with a Li-metal anode; Sulfur cathode and Li-metal anode; and. Howell said that some of the researchers are seeing a 30-40% increase in capacity through using a different binder technology in conjunction with a Li-metal system.

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Li-ion Lithium Sulfur Maryland Lithium Ion 186

Green Car Congress

MARCH 26, 2018

Researchers led by a team from MIT, with colleagues from Oak Ridge National Laboratory (ORNL), BMW Group, and Tokyo Institute of Technology have developed a fundamentally new approach to alter ion mobility and stability against oxidation of lithium ion conductors—a key component of rechargeable batteries—using lattice dynamics.

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MIT Lithium Ion Li-ion Design 170

Green Car Congress

JULY 24, 2018

One of the reasons for this loss of power is that a byproduct of the chemical reactions that take place inside the battery—lithium peroxide (Li 2 O 2 —builds up on the electrodes of the battery. The growth of Li 2 O 2 isolated in the electrolyte exhibits O 2 - diffusion-limited kinetics. —He et al.

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Li-ion Batteries Battery Chicago 186

Teslarati

JULY 26, 2021

According to the CEO, Tesla would be looking into the idea of equipping older vehicles with a 12-volt lithium-ion battery, similar to the Model S Plaid. Model S Li-Ion battery pic.twitter.com/QvFLPpDXI5 — Tesla Raj (@tesla_raj) June 11, 2021. — Elon Musk (@elonmusk) July 26, 2021. until the Model Y. .

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Lithium Ion Lead Acid Li-ion Batteries 145

Green Car Congress

JULY 27, 2014

V)—about on par with Li-sulfur’s very high theoretical energy density of ~2,600 Wh kg -1 (based on lithium-sulfur redox couple, e.g., earlier post ). The team showed that a cobalt-doped Li 2 O cathode exhibited a reversible capacity above 190?mAh 1 (based on the weight of Li 2 O in the Co-doped Li 2 O).

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Li-ion Recharge Batteries Battery 225

Clean Fleet Report

DECEMBER 15, 2022

EVs reduce carbon emissions and dependence on fossil fuels, but the lithium-ion batteries that power them suffer from an image problem. Although they’re less likely to catch fire than internal combustion engine vehicles, Li-ion battery fires burn hotter, faster and longer than gasoline fires. New Technology; New Advances.

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Li-ion Batteries Battery Lithium Ion 82

Green Car Congress

MAY 31, 2016

The traditional design paradigm for Li-ion battery cathodes has been to create compounds in which the amount of extractable Li + is well balanced with an oxidizable transition metal (TM) species (such as Mn, Fe, Co or Ni) to provide the charge-compensating electrons, all contained in an oxide or sulfide host. O 2 , Li 2 Ru 0.5

Ni-Li 150

Ni-Li Li-ion Light Batteries 150

Green Car Congress

JANUARY 10, 2014

Schematic of hybrid anode placed in a Li–S battery. The graphite/Li connected in parallel forms a shorted cell where the graphite is always lithiated at equilibrium and maintains a pseudo-equal potential with the Li metal. Among these technologies, Li–sulphur (Li–S) batteries hold great promise. —Huang et al.

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Lithium Sulfur Li-ion Hybrid Batteries 225

Teslarati

MAY 11, 2021

The idea to use a cat in Tesla’s plans could ultimately derive from Li-ion, a common abbreviation for Lithium-Ion battery cells, which are used in electric vehicles. Li-ion, or Lion, may have been the inspiration for Tesla’s Project Tiger, which ultimately culminated in the Gigafactory in Sparks, Nevada.

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Texas Li-ion Tesla Nevada 100

Get Electric Vehicle

AUGUST 22, 2021

The price of the lithium-ion batteries used in the EVs is the main culprit for the high initial cost of any electric vehicle in any part of the world. The main raw materials of a Li-ion battery are Lithium, Nickel, and Cobalt. They are scarce but hold roles in the proper functioning of the Li-ion batteries.

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India Li-ion Congo Bolivia 52

Green Car Congress

JUNE 13, 2011

Last week’s 4 th Symposium on Energy Storage: Beyond Lithium-ion , hosted by the Pacific Northwest National Laboratory (PNNL), brought together researchers tackling the “Beyond Li-ion” problem by working on a number of different platforms (e.g., Mg 2+ rather than Li + ). Earlier post.).

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Li-ion Recharge Design Batteries 210

Green Car Congress

MARCH 31, 2014

The selected 17 awards represent the best of nearly 1,000 ideas submitted for the FY 2012/13 Broad Based Topic Solicitation, DOE said. Vehicle technologies span a range from new Si/graphene Li-ion anode materials and composites for motor windings to diesel aftertreatment and advanced lubricants. XG Sciences, Inc.

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Exhaust Wind 2014 Motor 261

Green Car Congress

MARCH 1, 2013

At the 42 nd Tokyo Motor Show 2011, Hino displayed an EV truck concept vehicle with an ultra-low bed based on this idea and subsequently continued development, completing a practical-use prototype vehicle. The trucks are powered by a 350V, 28 kWh Li-ion battery pack coupled with a 70 kW, 280 N·m (207 lb-ft) electric motor.

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Toyota Batteries Battery Li-ion 281