Green Car Congress

MARCH 9, 2021

Instead of using machine learning just to speed up scientific analysis by looking for patterns in data—as typically done—the researchers combined it with knowledge gained from experiments and equations guided by physics to discover and explain a process that shortens the lifetimes of fast-charging lithium-ion batteries.

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MIT Insight Lithium Ion Charging 236

Green Car Congress

OCTOBER 17, 2020

Scientists at Stanford and SLAC redesigned current collectors to make lithium-ion batteries lighter, safer and more efficient. This is especially important when batteries are charged super-fast, creating more of the types of battery damage that can lead to fires. The research team described their work in Nature Energy today.

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Lithium Ion Polymer Batteries Battery 397

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

Electric Vehicles India

JANUARY 23, 2023

A lithium battery includes an anode, a cathode, a separator, an electrolyte, and a current collector. When the battery is charged, the positive electrode releases some of the lithium ions, which migrate through the electrolyte to the negative electrode. The battery absorbs and stores this energy.

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Lithium Ion Manufacturer Batteries Battery 52

Baua Electric

MAY 1, 2024

The researchers manufactured a set of lithium-ion battery (LiB) cells containing a specially designed, fast-charging and discharging electrolyte. They drained 15 times the battery’s optimal capacity, the total amount of energy it could store, for 45 seconds to simulate the discharge needed during vertical takeoff.

Li-ion 52

Li-ion Batteries Battery Charging 52

Green Car Congress

JULY 21, 2022

Solid state technology uses solid ceramic material instead of liquid electrolytes to carry electric current, also making the batteries lighter, faster to charge and eventually cheaper. The analysis compares a NMC-811 solid-state battery, which is one of the most promising chemistries being developed, to current lithium-ion technology.

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Carbon Batteries Battery Lithium Ion 293

Green Car Congress

AUGUST 9, 2020

As the team reported in an open-access paper in Nature Communications , LLTO can improve the energy density, power density, charging rate, safety, and cycle life of batteries without requiring a decrease of the particle size from micro to nano scale. Schematic representation of the perovskite crystal structure of lithium lanthanum titanate.

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Lithium Titanate Lithium Ion Batteries Battery 386

Setec Powerr

FEBRUARY 21, 2023

Next, let’s learn about the working principle and charging principle of electric vehicles. Other charging methods are not widely used yet. Slow charging (conventional charging, car charging) is suitable for car chargers and home wall-mounted charging piles. They can charge while cruising on the road.

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Electric Vehicles Charging Lithium Ion Vehicles 98

Green Car Congress

JULY 26, 2018

The researchers, led by Professor Clare Grey, found that lithium ions move through the materials at rates that far exceed those of typical electrode materials, which equates to a much faster-charging battery. The faster this process occurs, the faster the battery can be charged. Griffith et al. —Griffith et al.

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Li-ion Lithium Ion Charging Batteries 247

Baua Electric

MARCH 15, 2024

Automakers are keen to use more silicon in anodes, because it can potentially store up to 10 times more energy than graphite. Coreshell’s proprietary nanomaterial electrode coating allows lithium ions to pass through without the side reactions that cause battery degradation. However, cycle life is a problem.

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Lithium Ion Batteries Battery Charging 52

Green Car Congress

JUNE 14, 2019

Natron Energy, a developer of new battery cell technology based on Prussian Blue analogue electrodes and a sodium-ion electrolyte, has ( earlier post ), has been awarded a $3-million grant by the California Energy Commission (CEC) for “Advanced Energy Storage for Electric Vehicle Charging Support.”

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Energy Storage Energy California Li-ion 191

Green Car Congress

JUNE 20, 2023

The next development steps to follow at short intervals had already been outlined at its introduction: solutions for opportunity charging for the eCitaro. Another milestone at the end of 2022 was marked by the introduction of the third generation of high-performance NMC lithium-ion batteries (nickel, manganese and cobalt oxide).

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Mercedes Lithium Ion Hydrogen 2018 370

Green Car Congress

AUGUST 14, 2020

When tested in the supercapacitor, the material contained the characteristics of both a double-layer capacitor formed by the arrangement of separated ionic and electronic charges, as well as redox reaction pseudo-capacitance that occurs when the ions are electrochemically absorbed onto surfaces of materials.

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Energy Storage Li-ion Waste Lithium Ion 476

Green Car Congress

FEBRUARY 12, 2019

The principal problem with fast charging happens during the transport of lithium ions from the positive cathode to the negative anode. As a result, less energy can be stored in the battery over time. Fast charging is very important for electric vehicles. —Daniel Abraham.

Li-ion 186

Li-ion Ni-Li Lithium Ion Charging 186

Green Car Congress

DECEMBER 11, 2020

Researchers are working on ways to store more energy in the cathode materials by increasing nickel content. Nickel-rich cathode materials have real potential to store more energy. These carry advantages for storing and discharging energy faster. (Image courtesy of Jie Xiao | Pacific Northwest National Laboratory).

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Li-ion Ni-Li Lithium Ion Batteries 418

Green Car Congress

FEBRUARY 21, 2021

An all-solid-state lithium battery using inorganic solid electrolytes requires safety assurance and improved energy density, both of which are issues in large-scale applications of lithium-ion batteries. Utilization of high-capacity lithium-excess electrode materials is effective for the further increase in energy density.

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Li-ion Batteries Battery Lithium Ion 536

Green Car Congress

DECEMBER 20, 2019

As the lithium-ion batteries that currently power most phones, laptops, and electric vehicles become increasingly fast-charging and high-performing, they also grow increasingly expensive and flammable. Moreover, the battery could be cycled at high rates; increasing the charge/discharge rate by an order of magnitude (0.5C–5C)

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Li-ion Lithium Ion Batteries Battery 221

Green Car Congress

APRIL 30, 2019

the lithium-ion battery division of LG Chem, which developed the world’s. first commercial pouch-type Li-ion battery for automobiles. specially for SK Innovation and stored on LG Chem computers, suggested these. employment with SK Innovation, according to the charges. SK Innovation, the company charged.

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Li-ion Lithium Ion Charging Delaware 220

Green Car Congress

AUGUST 26, 2021

Researchers at Chalmers University of Technology, Sweden, have developed a nanometric graphite-like anode for sodium ion (Na + storage), formed by stacked graphene sheets functionalized only on one side, termed Janus graphene. Na is comparable to graphite for standard lithium ion batteries. —Jinhua Sun, first author.

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Sodium Li-ion Lithium Ion Batteries 493

Green Car Congress

AUGUST 10, 2022

In a study published in Journal of Materials Chemistry A , the team reported a holistic approach to synthesizing novel highly resilient SiMPs consisting of black glasses (silicon oxycarbide)-grafted silicon as anode material for lithium-ion batteries. (a of energy capacity even after 775 cycles of charging and discharging.

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Lithium Ion Li-ion Batteries Battery 243

Green Car Congress

APRIL 6, 2021

These materials could also provide a safer and more environmentally friendly alternative to lithium-ion batteries. The chemical bond makes the electrode thicker and its kinetics faster, resulting in a rechargeable battery that is safer, less expensive and more sustainable than lithium-ion batteries. —Jingxu Zheng.

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Batteries Battery Carbon Fiber Lithium Ion 454

Green Car Congress

MARCH 15, 2020

Licerion EV is specifically designed for electric vehicle applications, focusing on high energy density, increased cycle life, and fast charging capability. Through optimization of its protected lithium anode (PLA) and advanced electrolyte formulations, Sion Power performed tests on 1.8 efficiency.

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Design Commercial Lithium Sulfur Power 332

Setec Powerr

MARCH 20, 2023

Energy density is the energy stored per unit of a certain amount of space or mass of matter. The higher the battery’s energy density, the more power is stored per unit volume or weight. How to increase the energy density of lithium batteries? So what exactly is the energy density of a battery?

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Energy Lithium Ion Batteries Battery 98

Green Car Congress

OCTOBER 14, 2019

For decades, scientists have been hunting for new electrode materials and electrolytes that can produce a new generation of lithium-ion batteries offering much greater energy storage while lasting longer, costing less and being safer. —Baris Key, Argonne chemist. Increasing silicon’s attractiveness commercially is its low cost.

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Lithium Ion Li-ion Energy Storage Renewable 261

Setec Powerr

SEPTEMBER 13, 2023

With companies like Setec Power launching innovative products like their Home EV Charging Solar Carport System, the horizon for solar applications is broadening. – Integrate a Charge Controller: This component modulates the voltage from the solar panels to safely charge your battery bank and protect the system.

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Solar Power Powered Charging 98

Green Car Congress

SEPTEMBER 26, 2022

The University of Michigan (U-M) and eight partner institutions will explore the use of ceramic ion conductors as replacements for the traditional liquid or polymer electrolytes in common lithium-ion batteries for electric vehicles and in flow cells for storing renewable energy in the grid.

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Lithium Ion Energy Storage Michigan Universal 199

Green Car Congress

MARCH 12, 2010

Lithium-sulfur cells are based on the electrochemical reaction: 16Li + S 8 8Li 2 S. In the conventional approach, at the negative electrode lithium is dissolved into solution on discharge and plated out on charge. The practical development of the lithium–sulfur battery has been hindered to date by a series of shortcomings.

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Lithium Ion Polymer Lithium Sulfur Li-ion 220

Green Car Congress

JULY 24, 2020

The energy is stored in a lithium-ion battery in the underbody of the vehicle. This means that it is prepared for AC charging at home or at public charging stations. Charging is via the CCS charging box in the front left bumper. This also enables direct current (DC) charging.

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Mercedes Sale Taxi Lithium Ion 322

Green Car Congress

MARCH 20, 2020

A 45 kWh lithium-ion battery is responsible for supplying the electric motor with power. Added to this come the lithium-ion modules designed at the Braunschweig components site. CSS enables charging to 80% power in 40 minutes at fast-charging points The battery is charged via a combined charging system (CCS) socket.

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Commercial Vehicles Conversion Lithium Ion 467

Green Car Congress

MARCH 23, 2021

The structural battery uses carbon fiber as a negative electrode, and a lithium iron phosphate-coated aluminum foil as the positive electrode. The carbon fiber acts as a host for the lithium and thus stores the energy. In addition to being stiff and strong, they also have a good ability to store electrical energy chemically.

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Carbon Fiber Batteries Battery Lithium Ion 416

Clean Fleet Report

SEPTEMBER 29, 2021

Because EVs contain different components than conventional gas-powered cars, they require little maintenance, even when storing them for long periods of time. Trickle Charge. A trickle charge will extend battery life in storage. Consult your user guide to determine the optimal charge target for your specific make and model.

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Store Lithium Ion Climate Plug-in 59

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

JUNE 29, 2023

In addition to the technological equivalents of features found on combustion engines, such as charge air coolers, air filters, control units and sensors, the BMW Group also developed special hydrogen components for its new fuel cell system. These include the high-speed compressor with turbine and high-voltage coolant pump, for example.

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BMW Hydrogen Fleet Lithium Ion 366

Green Car Congress

OCTOBER 3, 2017

Toshiba Corporation announced the development of its next-generation SCiB (Super Charge ion Battery), which uses a new material to double the capacity of the battery anode. Toshiba launched the SCiB as a safe, long-life, fast charging lithium-ion battery in 2008 ( earlier post ).

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Li-ion 2019 Lithium Ion Batteries 292

Green Car Congress

JANUARY 4, 2021

Current Direct , a new €12-million research and innovation project funded by the European Commission’s Horizon 2020 program, is proposing an innovative lithium-ion cell optimized for waterborne transport, using novel manufacturing techniques allowing for a consistent cost reduction compared to the current market prices.

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Mariner Batteries Battery Lithium Ion 305

Green Car Congress

JUNE 26, 2018

The new carbon shows electron conductivity, high porosity, the highest uptake of lithium ions of any carbon material to?date date and the ability to inhibit dangerous lithium dendrite formation. ion batteries (LIBs) with high capacity, excellent rate capability, long cycle life and potential for improved safety performance.

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Li-ion Carbon Lithium Ion Store 170

Get Electric Vehicle

MAY 16, 2023

The Berkeley Lab has created a conductive polymer coating known as HOS-PFM that could be used for coating lithium-ion batteries for electric vehicles (EVs). The HOS-PFM coating ensures battery stability and rapid charge/discharge rates while extending battery life by simultaneously conducting electrons and ions.

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Polymer Batteries Battery Lithium Ion 98