Green Car Congress

JULY 12, 2017

One of the most significant impediments to an increased market share for plug-in vehicles is the high cost of rechargeable energy storage. This can represent a very significant cost element of a typical battery electric vehicle (BEV); manufacturers need to strike a balance between product affordability and available range between recharges.

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Batteries Battery Lithium Sulfur Lithium Ion 150

Green Car Congress

MARCH 15, 2010

Comparison of gravimetric and volumetric energy densities for four different types of 2016 coin cells. The company is targeting an accelerated time-to-market for next-generation rechargeable (secondary) batteries that will also benefit from its battery chemistries and materials. Source: Contour. Click to enlarge. 3 V system.

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Batteries Battery Carbon Li-ion 186

Green Car Congress

FEBRUARY 18, 2013

Recently, researchers have also found out the instability of electrolyte and carbon electrode under the high charging potential (>3.5 V), which contributes to the low rechargeability. But the necessity of catalysts has been argued, because the catalyst on carbon may not be able to work once its surface is blocked. O 2 battery.

Lithium Air 319

Lithium Air Batteries Battery Concept 319

Green Car Congress

JULY 8, 2013

The reversible redox reaction without the formation of resistive solid products promotes rechargeability, demonstrating 100 cycles with negligible capacity fading. Li metal with 1 M of LiPF 6 in ethylene carbonate (EC)/dimethyl carbonate (DMC) electrolyte was used for the anode. kWh kg -1 cell (1.0 500 km) [311 miles].

Li-ion 255

Li-ion Ni-Li Energy Batteries 255

Green Car Congress

MAY 15, 2015

The project to demonstrate Faradion’s sodium-ion battery technology has been part-funded by Innovate UK, the UK’s innovation agency in its latest competition for ‘disruptive technologies in low carbon vehicles’. Faradion Limited was established in 2011 to develop low-cost, non-aqueous sodium-ion (Na-ion) rechargeable batteries.

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Sodium Concept Li-ion 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.

Audi 191

Audi Range Batteries Battery 191

Green Car Congress

AUGUST 19, 2014

Qiang Dai and Christian Lastoskie found that BEVs and FCVs in particular offer significant reductions in greenhouse gas emissions, especially if carbon capture and sequestration (CCS) technologies are implemented at the fuel conversion facilities. Their study appears in the ACS journal Energy & Fuels. … Credit: ACS, Dai and Lastoskie.

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Gas Li-ion Gas-Electric Conversion 218

Green Car Congress

MARCH 21, 2017

Rechargeable non-aqueous metal–O 2 (air) batteries have attracted immense interest because of their high theoretical specific energy and potentially better sustainability and cost in comparison to current lithium-ion batteries. Practical realization, however, still faces many challenges. V versus Li/Li +.

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Li-ion Batteries Battery Recharge 170

Green Car Congress

AUGUST 30, 2010

The second proposed label retains the current label’s focus on miles per gallon (MPG) and annual fuel costs, while updating the overall design and adding the required new comparison information on fuel economy and emissions. Comparable Fuel Economy: A comparison of the vehicle’s fuel economy to that of comparable vehicles.

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Fuel Economy EPA Economy Fuel 297

Cars That Think

APRIL 5, 2024

The wire battery uses a metal anode, typically zinc, and a carbon cloth loaded with platinum, as the “air” cathode. The battery is not rechargeable, and its applications include medical patches and hearing aids.

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Batteries Battery Lithium Ion Wisconsin 81

Get Electric Vehicle

JULY 26, 2021

For example, rechargeable Li-ion batteries could offer a range of 200 miles, but aluminium-air batteries could be used for a 1000 mile range. Can achieve a greater range in comparison with Li-ion batteries. The metal-air battery has a very attractive energy density because part of the reactants come from the air. Conclusion.

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Li-ion Batteries Battery India 52

Green Car Congress

MARCH 25, 2016

The new aluminum-graphite dual-ion battery (AGDIB) offers significantly reduced weight, volume, and fabrication cost, as well as higher energy density, in comparison with conventional LIBs. The battery shows a reversible capacity of ≈100 mAh g −1 and a capacity retention of 88% after 200 charge–discharge cycles.

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Chinese Li-ion Batteries Battery 150

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. 20C (1C = 0.66 V potential range.

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Li-ion Sodium Batteries Battery 220

Green Car Congress

JUNE 14, 2011

Researchers at the Leibnitz Institute for Catalysis (Rostock, Germany) have introduced a new approach to hydrogen storage that is based on simple salts of formic acid and carbonic acid. A fundamental problem with the use of these storage materials is the separation of the carbon dioxide formed when the hydrogen is released.

Hydrogen 210

Hydrogen CO2 Sodium Store 210

Green Car Congress

MAY 1, 2010

By converting UNFI’s Sarasota lift truck fleet to hydrogen fuel cells, the company expects carbon emissions will be reduced by approximately 132 metric tons annually, an amount equivalent to the annual emissions of 35 automobiles. Hydrogen-powered fuel cell equipment eliminates lead-acid battery storage and disposal issues.

Hydrogen 170

Hydrogen Installation Fuel Lead Acid 170

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

Get Electric Vehicle

JUNE 7, 2023

Electric vehicles are powered by electricity stored in rechargeable batteries or obtained from other sources such as hydrogen fuel cells. There are three main types of electric vehicles: #1 Battery Electric Vehicles (BEVs): These vehicles are powered solely by electric motors and rely on rechargeable batteries for energy storage.

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Electric Vehicles Vehicles Electric Electrical 52

Green Car Congress

JULY 28, 2011

For comparison, the cycling performance of pure graphene and Sn films under the same conditions are also shown. Cycling performance of graphene/Sn nanopillar nanostructure anodes at a constant current density of 0.05 Click to enlarge. Schematic illustration of the graphene/Sn-nanopillar nanostructure preparation procedures. Click to enlarge.

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Li-ion Batteries Battery Lithium Ion 220

Green Car Congress

JULY 27, 2009

The newly developed lithium-air cell has shown a continuous cathode discharge capacity of 50,000 mAh g -1 (per unit mass of the carbon, catalyst and binder). 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.

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Lithium Air Li-ion Lithium Ion Batteries 230

Green Car Congress

JANUARY 28, 2010

THINK developed the EV-Ready Cities Index to measure which markets are most likely to begin and benefit from the transition to electric vehicles, providing an objective comparison of the EV purchase and usage incentives as well as the market fit for EVs. The remaining cities included Denver, Boston, Washington, DC, Philadelphia and Phoenix.

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San Diego San Francisco Los Angeles Think City 231

Green Car Congress

JANUARY 9, 2013

C, in comparison with bare sulfur and sulfur–TiO 2 core–shell nanoparticles. This is a very important achievement for the future of rechargeable batteries. Electrochemical performance of sulfur–TiO 2 yolk–shell nanostructures. (a) a) Charge/discharge capacity and Coulombic efficiency over 1,000 cycles at 0.5 Click to enlarge.

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Lithium Sulfur Batteries Battery Energy Storage 231

Green Car Congress

JUNE 24, 2013

The XL1 is aggressively optimized for efficiency in all areas of its design and technology—from materials (carbon fiber reinforced polymer monocoque); to powertrain (0.8L Comparison of electric drive fuel consumption (kWh/100 miles). By comparison, a Volkswagen Polo is slightly longer (156.3 Click to enlarge. inches tall.

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Plug-in Diesel Plug Hybrid 324

Green Car Congress

NOVEMBER 26, 2012

As a comparison, the new Chevrolet Spark EV uses a 100 kW motor with 542 N·m of torque. The powertrain system features an advanced battery liquid cooling system, an innovative motor efficiency optimizer, a rechargeable energy storage system mated to a low gear design, and low-rolling resistance tires. Earlier post.).

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General Motors 2020 2012 Green 240

Green Car Congress

DECEMBER 10, 2009

Furthermore, QinetiQ estimates that significant cost savings are possible in comparison with current commercial production Li-Ion chemistries through cheaper raw materials and a more energy-efficient patented manufacturing process. Scattergood (2004) Lithium-ion/iron sulphide rechargeable batteries. Resources. Ritchie, P. 2004.03.043.

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Li-ion Lithium Ion PHEV 2004 218

Cars That Think

DECEMBER 24, 2023

The battery in her EV is a variation on the flow battery , a design in which spent electrolyte is replaced rather than recharged. The scientists found the nanofluids could be used in a system with an energy-storing potential approaching that of a lithium-ion battery and with the pumpable recharging of a flow battery.

Lithium Ion 145

Lithium Ion Batteries Battery Li-ion 145

Green Car Congress

MAY 20, 2016

Researchers from Hanyang University in Korea and the BMW Group have developed a new fully operational, practical Li-ion rechargeable battery combining high energy density with excellent cycle life. Comparison of the CNT-Si/TSFCG against the currently developed LIBs. g cm -3 ; a two-sloped full concentration gradient (TSFCG) Li[Ni 0.85

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Li-ion Ni-Li Carbon BMW 210

Green Car Congress

JULY 15, 2011

Comparison of biomass-to-wheel (BTW) efficiency for different biomass utilization scenarios. Because of the same input and output in all cases, an increase in energy conversion efficiency nearly equals impact reductions in carbon and water footprints on the environment. Huang and Zhang. Click to enlarge. Zhang 2009. Click to enlarge.

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Virginia Fuel Hydrogen Gas-Electric 246

Green Car Congress

FEBRUARY 7, 2014

It also creates increased robustness with respect to carbonization and residue build-up. Following the first spark discharge and a brief combustion period, the coil is quickly recharged and a further spark is discharged. Source: Vent et al. Click to enlarge.

Fuel Economy 236

Fuel Economy Mercedes Diesel Fuel 236

Green Car Congress

FEBRUARY 2, 2013

Carbon Fiber Polymer Composite. Recharge Rate. Applications of particular interest but not limited to, are non-carbonate based electrolytes that can enable the commercialization of high-energy next generation lithium ion technologies. Steel (Mild, HSLA, AHSS, or Boron automotive alloy). Specific Discharge Pulse Power.

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Li-ion Fuel Vehicles Lithium Ion 240

Green Car Congress

DECEMBER 11, 2015

One hydrogen production pathway that has not been included in recent funding opportunities is advanced high‐temperature water splitting (HTWS), including operation on renewable, low‐carbon electricity sources. For renewable, low‐carbon hydrogen production by HTWS, the energy source needs to be renewable with low‐carbon emissions.

Hydrogen 150

Hydrogen Fuel Climate Production 150

Green Car Congress

JANUARY 13, 2016

As two rough comparisons, Toyota’s production Mirai fuel-cell sedan, with a 114 kW fuel cell stack and a 113 kW traction motor, has an NEDC fuel consumption—calculated from the JC08 homologated value—of 0.76 According to the New European Driving Cycle, fuel consumption of the h-tron quattro is around one kilogram (2.2 about 6 kg.

Audi 150

Audi Concept Detroit Fuel 150

Green Car Congress

DECEMBER 6, 2012

Their work, they suggest, demonstrates that substitution of lithium by sodium may offer an unexpected route towards rechargeable metal–air batteries. However, this system can also suffer from similar high overpotentials and low energy efficiencies when using carbonate-based sodium electrolytes. 1 (carbon), corresponding to roughly 3.3

Sodium 291

Sodium Batteries Battery Recharge 291

Green Car Congress

SEPTEMBER 23, 2009

CE is typically measured by the device that discharges and recharges the cell or half-cell under test in the lab. Traditional cycle-life testing—which is often, by comparison, limited to the repeated cycling of cells at different temperatures—is commonly conducted at rapid charge-discharge rates to shorten the testing process.

Li-ion 186

Li-ion Lithium Ion Charging Batteries 186

Green Car Congress

DECEMBER 10, 2018

Naturally, much of the discussion on the cost-benefit comparison of decarbonizing alternatives—particularly on alternative fuel solutions for long- haul heavy trucks—is based on assumptions about future technological developments that are uncertain. It is unlikely that one single option can replace internal combustion engines.

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Emissions CO2 Alternative Fuels Climate Change 255

Green Car Congress

JULY 30, 2013

With its new architecture, use of carbon fiber reinforced plastic, and premium mobility service offerings, the “ i3 marks the beginning of a new mobility age ,” said Dr. Reithofer. EVs in general currently have a larger carbon burden in the production phase than conventional vehicles (e.g., The i3 accelerates from 0 to 100 km/h in 7.2

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BMW New York London Production 247

Green Cars News

AUGUST 12, 2009

The German carmaker says that the new model offers all the practicality and comfort of the new standard Golf Plus which went on sale in May, but with even greater economy and lower carbon dioxide emissions. By comparison, the previous generation Golf Plus BlueMotion with a 1.9-litre Using the latest 1.6-litre Golf Plus reviews.

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Range London CO2 MPG 36

Green Car Congress

SEPTEMBER 19, 2009

Densities for steel springs and Li-ion batteries provide a comparison. Carol Livermore, associate professor of mechanical engineering and her team used an ordered grouping of carbon nanotubes (CNT) as a spring to store elastic energy for later use—much as a steel spring stores energy in a mechanical watch. Hill et al.

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Energy Storage Li-ion MIT Carbon 231