Green Car Congress

FEBRUARY 10, 2020

An international team led by researchers at UCL has revealed new insights into the workings of a commercial Li/MnO 2 primary battery by virtually “unrolling” its coil of electrode layers using an algorithm designed for papyrus scrolls. The project was funded by the Faraday Institution, as part of its battery degradation project.

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Design Batteries Battery Li-ion 243

Green Car Congress

JULY 5, 2019

Japan’s NEDO, Sharp Corporation, and Toyota Motor Corporation plan to begin public road trials of electrified vehicles equipped with high-efficiency solar batteries from late July 2019. times higher in comparison with the commercial model Prius PHV (equipped with a solar charging system). Background. Profile of demo car.

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Solar Toyota Batteries Battery 236

Green Car Congress

SEPTEMBER 8, 2018

Although rechargeable lithium–sulfur (Li–S) batteries promise high energy density storage—particularly attractive for electric vehicle applications—the technology is currently limited by the shuttling polysulfides between the battery’s electrodes. of its capacity after 40 hours. —Suriyakumar et al.

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Lithium Sulfur Batteries Battery Egypt 210

Green Car Congress

SEPTEMBER 22, 2021

A new total cost of ownership (TCO) study from the National Renewable Energy Laboratory (NREL) finds that battery-electric and fuel-cell electric commercial trucks could be economically competitive with conventional diesel trucks by 2025 in some operating scenarios. —Chad Hunter, lead author of the report and former NREL researcher.

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Cost Of Diesel Chad Vehicles 397

Green Car Congress

NOVEMBER 5, 2020

Leclanché SA reported that year-long testing of its 60 Ah G/NMC battery cells has shown them to be both high energy density and high cycle life—critical characteristics for a wide range of automotive and e-transportation energy storage solutions. Key findings include: The lifetime tests on these cells validate over 4000 cycles at ca.

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Energy Germany Lithium Ion Switzerland 435

Green Car Reports

OCTOBER 19, 2017

Electric cars pale in comparison to gasoline or diesel-powered cars when it comes to the time presently required to add energy for more driving distance. Although automakers have begun to curb "range anxiety" with longer-distance electric cars, battery charging times on lengthy road trips remain a hurdle for many buyers.

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Electric Cars Recharge Batteries Battery 125

Green Car Congress

NOVEMBER 13, 2014

One of the challenges in electrocatalysis (be it for solar fuels, fuel cells or rechargeable metal-air batteries) is to find an effective catalyst that will reduce (oxygen reduction reaction, ORR), as well as generate (oxygen evolution reaction, OER), oxygen at moderate temperatures.

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Recharge Fuel Water Batteries 236

Green Car Congress

NOVEMBER 18, 2017

In a new study published in the journal Nano Energy, researchers from Forschungszentrum Jülich in Germany and Oak Ridge National Laboratory (ORNL) provide in-depth insight into the electrochemically induced surface reaction processes on iron anodes in concentrated alkaline electrolyte in iron-air batteries.

Energy 170

Energy Batteries Battery Lithium Ion 170

Green Car Congress

JULY 12, 2017

Ricardo has developed a new Battery Management System (BMS) for EVs that is scalable to a wide range of applications. One of the most significant impediments to an increased market share for plug-in vehicles is the high cost of rechargeable energy storage. This project was led by OXIS and part-funded by Innovate UK.

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Batteries Battery Lithium Sulfur Lithium Ion 150

Green Car Congress

AUGUST 2, 2019

The Audi e-tron 50 quattro will complement the existing e-tron 55 quattro model, with a 71 kWh battery and two electric motors providing for a range of up to 186 miles according to the WLTP test cycle and its 120kW charging capability facilitating recharging to 80% capacity in around 30 minutes at fast-charging stations.

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Audi Range Battery Batteries 191

Green Car Congress

JUNE 23, 2023

Lead author Aniruddh Mohan and colleagues wanted to develop a method that evaluated the life-cycle costs and benefits for two battery-powered ridesource fleets and a gasoline-powered one. The researchers collected simulated rides provided by three fleets: gasoline-powered, and electric-powered with either 40 kWh or 60 kWh battery packs.

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Fleet All-Electric Carbon Emissions 195

Green Car Congress

JULY 30, 2014

Schematic illustration of the the hybrid Mg-Li battery designed in this work. This battery has a piece of Mg foil as the anode, Mo 6 S 8 as the cathode, and the electrolyte contains both Mg 2+ and Li +. Interest in rechargeable magnesium batteries has increased due to a number of factors. Cheng et al. Click to enlarge.

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Li-ion Hybrid Batteries Battery 295

Green Car Congress

FEBRUARY 18, 2013

O 2 battery (0.5 The dash lines indicate the calculated thermodynamic potentials for the batteries. O 2 ) battery with low overpotentials. mA/cm 2 —the lowest ever reported in metal-oxygen batteries, according to the team. mA/cm 2 —the lowest ever reported in metal-oxygen batteries, according to the team.

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Lithium Air Batteries Battery Concept 319

Get Electric Vehicle

JULY 26, 2021

Lithium-ion batteries have a profound role in triggering the EV revolution going on now. The ingenious idea to incorporate Li-ion batteries transformed electric vehicles from boring and lame to thrilling and exhilarating. to create an Aluminium-air battery. The energy density is of multiple times of a Li-ion battery.

Li-ion 52

Li-ion Batteries Battery India 52

Green Car Congress

JUNE 6, 2013

Researchers at Oak Ridge National Laboratory (ORNL) have designed and tested an all-solid lithium-sulfur battery with approximately four times the energy density of conventional lithium-ion technologies. The ORNL battery design also addresses flammability concerns experienced by other chemistries. Earlier post.).

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Li-ion Lithium Sulfur Lithium Ion Batteries 239

Green Car Congress

OCTOBER 18, 2017

Researchers at Penn State, with a colleague from EC Power, have devised a new control strategy that can rapidly restore EV battery power and permit full regeneration while driving at temperatures as low as −40 °C. The strategy involves heating the battery internally during regenerative braking and rest periods of driving.

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Batteries Battery Li-ion Battery Powered 186

Green Car Congress

MARCH 25, 2016

A team from the Shenzhen Institutes of Advanced Technology (SIAT) of the Chinese Academy of Sciences has developed a novel, environmentally friendly low-cost battery. The battery shows a reversible capacity of ≈100 mAh g −1 and a capacity retention of 88% after 200 charge–discharge cycles. annually, reaching US$120 billion in 2019.

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Chinese Li-ion Batteries Battery 150

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.

Sodium 186

Sodium Li-ion Batteries Battery 186

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. kWh kg -1 cell (1.0

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Li-ion Ni-Li Energy Batteries 255

Baua Electric

JUNE 17, 2023

Li Auto claimed that its first natural electrical type will turn into the sector’s first automobile supplied with a 5C battery, equipped by way of CATL. ‘C’ C’ refers back to the battery discharge stream. 3C refers back to the discharge stream of 3x the battery capability, which is 7.5A 5C is 12.5A. 5C is 12.5A.

Automobile 52

Automobile Li-ion Batteries Battery 52

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. Borisov & Stefan A.

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Li-ion Batteries Battery Recharge 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

JANUARY 18, 2017

In a review paper in the journal Nature Materials , Jean-Marie Tarascon (Professor at College de France and Director of RS2E, French Network on Electrochemical Energy Storage) and Clare Gray (Professor at the University of Cambridge), call for integrating the sustainability of battery materials into the R&D efforts to improve rechargeable batteries.

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Li-ion Ni-Li Batteries Battery 150

Green Car Congress

APRIL 15, 2013

The memory effect of the battery is written in a cycle with partial charging (here, 50% of the battery’s storage capacity) followed by complete discharge. On the extreme right, the normal voltage curve is shown for comparison. On the extreme right, the normal voltage curve is shown for comparison. Sasaki et al.

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Li-ion Lithium Ion Batteries Battery 244

Green Car Congress

JULY 31, 2019

With recent and projected cost declines in wind, solar, and lithium-ion batteries, electrification using batteries has become a viable option for applications compatible with the inherent range limitations and recharging time. Source-to-Tank cost comparison of carbon-neutral transportation fuels. —Zhao et al.

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Delaware Transportation Fuel Hydrogen 278

Green Car Congress

MARCH 19, 2014

The data for 10 nm Sn (tin) NCs are shown for comparison. One molar LiPF6 in ethylene carbonate/dimethyl carbonate mixture containing 3 wt % of FEC was used as electrolyte for Li-ion cells, whereas 1 M NaClO 4 in propylene carbonate containing 10 wt % of FEC was used for Na-ion batteries. All batteries were cycled in the 20 mV to 1.5

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Li-ion Sodium Batteries Battery 220

Green Car Congress

FEBRUARY 1, 2016

A new report from the University of Michigan Transportation Research Institute (UMTRI) reviews the major advantages and disadvantages associated with battery-electric vehicles (BEVs) and fuel-cell vehicles (FCVs). Relevant aspects of vehicle performance for battery-electric vehicles (BEV) and hydrogen fuel-cell vehicles (FCV).

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San Diego Fuel District of Columbia Gasoline-Electric 150

Green Car Congress

JUNE 5, 2015

Cycling performance of the hybrid Li− air batteries with (top) ordered Pd 3 Fe/C air electrode and (bottom) conventional Pt/C air electrode. Ordered intermetallic catalysts also appear to possess different catalytic properties in comparison to their disordered alloys. Credit: ACS, Cui et al. Click to enlarge. mW cm −2 for Pt/C.

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Austin Li-ion Hybrid Battery 150

Green Car Congress

MARCH 15, 2010

Comparison of gravimetric and volumetric energy densities for four different types of 2016 coin cells. The Li/CF x battery affords a significant improvement over both primary lithium and alkaline batteries. The company was formerly known as CFX Battery. Source: Contour. Click to enlarge. 3 V system.

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Batteries Battery Carbon Li-ion 186

Green Car Congress

JANUARY 4, 2016

Researchers from the Korea Advanced Institute of Science and Technology (KAIST), with colleagues from the Korea Institute of Energy Research (KIER), Qatar University and major battery manufacturer LG Chem have developed a technique for the delicately controlled prelithiation of SiO x anodes for high-performance Li-ion batteries.

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Ni-Li Li-ion Manufacturer Batteries 150

Green Car Congress

JANUARY 9, 2013

C, in comparison with bare sulfur and sulfur–TiO 2 core–shell nanoparticles. Researchers at Stanford University and SLAC led by Stanford associate professor Yi Cui have used a sulfur–TiO 2 yolk–shell design for a cathode material for a lithium-sulfur battery that achieved an initial specific capacity of 1,030? Click to enlarge.

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Lithium Sulfur Batteries Battery Energy Storage 231

Green Car Congress

OCTOBER 15, 2009

Working principle of a redox flow battery. Researchers from the Fraunhofer Institute for Chemical Technology ICT in Pfinztal near Karlsruhe are developing improved redox flow batteries for automotive applications in an attempt to address storage capacity and charging time limitations of current Li-ion battery solutions for electric vehicles.

Batteries 191

Batteries Battery Li-ion Lithium Ion 191

Green Car Congress

JULY 27, 2009

By comparison, conventional Li-ion batteries offer 120-150 mAh g -1 (active material + conduction assisting carbon + binder), and conventional lithium-air cells offer 700-3,000 mAh g -1. Only lithium ions pass through the solid electrolyte, and the battery reactions proceed smoothly. . Tags: Batteries. Earlier post.)

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Lithium Air Li-ion Lithium Ion Batteries 230

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. By comparison, realized capacity in a graphite/copper composite anode is only ~ 150 mAh g -1. —Kreder et al. Earlier post.).

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Austin Lithium Ion Li-ion IDEA 150

Cars That Think

DECEMBER 24, 2023

As she drives her electric vehicle to her mother’s house, Monique’s battery gauge indicates that it’s time to reenergize. The battery in her EV is a variation on the flow battery , a design in which spent electrolyte is replaced rather than recharged. A battery that mitigates these problems is DARPA’s objective.

Lithium Ion 145

Lithium Ion Batteries Battery Li-ion 145

Green Car Congress

JANUARY 12, 2022

Toshiba Corporation expanded its SCiB product offering with the launch of a 20Ah-HP rechargeable lithium-ion battery cell that delivers high energy and high power at the same time. Comparison of capacity falloff of 20Ah and 20Ah-HP products. Toshiba testing). Compatibility. Product specifications.

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Recharge Li-ion Power Powered 284

Teslarati

DECEMBER 21, 2023

Comparison site confused.com sifted through the United Kingdom’s annual EV registrations for the past 5 years and released its findings in the Rise of EVs Report. As we go through the list, keep in mind that the UK car market considers battery and plug-in hybrid vehicles as EVs. “But cost isn’t the only concern.

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United Kingdom Tesla 2019 Cost Of 137