Green Car Congress

APRIL 21, 2021

UK-based Nyobolt , the developer of ultra-fast charging niobium-based battery technology, has expanded its global footprint with the opening of its first US office. We demonstrate that with the appropriate host lattice, none of the usual size, structure or porosity criteria are required to achieve a practical high-rate battery electrode.

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Li-ion Batteries Battery Lithium Ion 293

Green Car Congress

AUGUST 1, 2020

Scientists from Idaho National Laboratory and the University of California San Diego have shown that slow, low-energy charging causes lithium atoms to deposit on electrodes in a disorganized way that improves charging behavior. Lithium metal is a preferred anode for high-energy rechargeable batteries. —Wang et al.

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Li-ion Batteries Battery San Diego 327

Green Car Congress

JUNE 21, 2019

Imec, a research and innovation hub in nanoelectronics, digital and energy technologies and partner in EnergyVille—a collaboration between the Flemish research partners KU Leuven, VITO, imec and UHasselt—has developed a solid-state Li-metal battery cell with an energy density of 400 Wh/liter at a charging speed of 0.5C (2 hours).

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Li-ion Energy Batteries Battery 297

Green Car Congress

FEBRUARY 17, 2018

Researchers at WMG at the University of Warwick (UK) have developed a method to assess the maximum current for commercial 18650 Li-ion batteries, using novel instrumentation methods enabling in operando measurements. times higher than the manufacturer-stated maximum. Amietszajew et al. Click to enlarge.

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Lithium Ion Commercial Li-ion Charging 284

Green Car Congress

DECEMBER 22, 2022

Requirements for long-range transport, flexibility in use, battery charging on the go, high payloads and the space required for passengers and luggage are indispensable and in part contradictory. This will be recorded systematically for the first time in the project and serve as a reference dimension for the design of the drivetrains.

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Concept Mercedes Kits Universal 307

Green Car Congress

FEBRUARY 25, 2018

Researchers at Wuhan University of Science and Technology in China have proposed a control method based on a speed loop structure-variable sliding mode controller (SMC) for interior permanent magnet synchronous motors in electric vehicles. The method combines maximum torque per ampere with a vector control strategy.

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Universal Motor Motors Motoring 210

Green Car Congress

AUGUST 22, 2022

Researchers at Nanjing University (China) have introduced a new layered C2/m oxide—Li 2 Ni 0.2 LLROs are usually consist of two phases of Li 2 MnO 3 (LMO) with a space group of C2/m and LiTMO 2 (TM refers to a transition metal element) with a space group of R-3m. O 3 (LNMR)—which undergoes a low volume variation of 1.5%

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Ni-Li Li-ion Design Lithium Ion 365

Teslarati

NOVEMBER 17, 2021

In an announcement on Wednesday, the University of Queensland (UQ) in Australia stated that it would be recruiting Tesla owners across the globe to analyze if the all-electric vehicles’ spare battery capacity could be utilized to support the energy grid — and perhaps even power homes in the near future.

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Grid Power Powered Tesla 145

Green Car Congress

APRIL 27, 2020

Researchers from Saudi Aramco and KAUST (King Abdullah University of Science and Technology), with a colleague from Shanghai Jiao Tong University in China, assessed the effects of adopting 4 hybrid architectures on the life-cycle GHG emissions of a novel high-reactivity fuel in an advanced compression-ignition engine (GCI).

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Gasoline Hybrid Gasoline-Electric Emissions 286

Green Car Congress

MAY 14, 2013

The Li / Support is the electrode made possible with the convection battery technology. Researchers at the University of Missouri led by Prof. Galen Suppes say that they have further developed and validated the “convection battery” or “convection cell” technology originally announced in 2011 and 2012 ( earlier post ).

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Missouri Recharge Batteries Battery 330

Green Car Congress

AUGUST 23, 2021

Researchers at Monash University in Australia have conducted a lifecycle analysis and net energy analysis (LCA/NEA) of a hypothetical large-scale solar-electrolysis plant for the production of green hydrogen. Taking IRENA’s REmap scenario as a reference, renewable hydrogen could deliver 5% of total final energy demand in 2050.

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Solar Hydrogen Emissions Production 459

Green Car Congress

SEPTEMBER 2, 2013

Researchers at Changzhou University in China are developing a “binary-ion” battery system—a battery that uses cooperative behavior between Zn 2+ and Li + ions to conduct charge in a Zn/LiFePO 4 battery. Cycling behavior of Zn|CH 3 COOLi+Zn(CH 3 COO) 2 |LiFePO4 battery at 1 C rate in the window range 0.5–1.7

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Li-ion Batteries Battery Lithium Ion 236

Green Car Congress

MARCH 9, 2018

Researchers at Hasselt University in Belgium are proposing a new class of solid composite electrolytes (SCEs) for Li-ion batteries: deep eutectic solvent (DES)–silica composites. The DES-based gel electrolytes—to which the team refers as eutectogels (ETGs)—are characterized by high ionic conductivity (1.46

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Li-ion Belgium Batteries Battery 218

Green Car Congress

FEBRUARY 27, 2014

A team from the University of Wollongong (Australia) and the University of Technology, Sydney reported the successful synthesis by a simple hydrothermal approach of high-capacity WS 2 (tungsten disulfide)@graphene nanocomposite anodes for sodium-ion batteries. Their paper is published in the RSC journal Chemical Communications.

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Sodium Batteries Battery Australia 231

Green Car Congress

MAY 2, 2022

Accompanying the lower noise levels from bus traffic was a reduction of fatigue, day time sleepiness and low mood, a study at the University of Gothenburg shows. The other half, who lived some distance away, made up the reference group. In the fall of 2019, all-electric buses were introduced on bus route 60 in Gothenburg.

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Electric Electrical 2019 Environment 459

Green Car Congress

AUGUST 22, 2011

The University of Cambridge’s Department of Chemistry recently opened the new Todd-Hamied Laboratory. The laboratory will explore harnessing materials for energy storage and conversion in an effort to develop the next generation of batteries and fuel cells. in Chemistry from the University of Oxford. She received a BA and a D.

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Energy Storage Universal Conversion Energy 186

Electra Vehicles

JUNE 7, 2023

With the rise in production of lithium-ion batteries, , projected to soar over the next decade from about 700 GWh in 2022 to around 4.7 TWh by 2030, batteries are poised to play an even larger part of our lives. But what will happen when these batteries reach the end of their usable life?

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Lithium Ion Batteries Battery Michigan 52

Green Car Congress

APRIL 22, 2023

The consortium of eight European partners in the HEFT project is led by Mondragan University and includes GKN Automotive. The innovations are intended to result in a high-efficient and low-cost solution that will be validated on 2 motor topologies, which will be compared to two main reference automotive IPM commercial motors in Europe (VW ID.3

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Power Powered Motor Motors 273

Green Car Congress

DECEMBER 25, 2013

Researchers at the University of Tokyo have developed a battery based on the concept of a combination of a perovskite-type cathode and a low-electrode-potential anode that can achieve high energy densities through the use of organic rather than aqueous electrolytes. Batteries' Earlier post.). Earlier post.). FeO z , with 2.58 ?

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Sodium Batteries Battery Japan 276

Green Car Congress

NOVEMBER 1, 2012

Researchers from University of Rome Sapienza (Italy), Hanyang University (Korea) and the Argonne National Laboratory (US) have shown that the highly reactive lithium metal anode typically projected for use in Li-air batteries can be replaced with a lithiated silicon-carbon anode. oxygen battery. Click to enlarge.

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Li-ion Batteries Battery Lithium Air 306

Teslarati

MARCH 24, 2024

Credit: 247Tesla | YouTube Credit: 247Tesla | YouTube Credit: 247Tesla | YouTube In addition, you can see shots of the site’s power shed, though it doesn’t include transformers or batteries as of yet.

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Los Angeles Tesla Water Installation 127

Green Car Congress

MAY 29, 2012

Researchers at Wuhan University (China) have synthesized a Sb/C (antimony/carbon) nanocomposite for use as an anode material in a room-temperature sodium-ion (Na-ion) battery. A sodium disk served as the counter and reference electrode. Source: Yang et al. Click to enlarge. To measure the electrochemical performance of the Sb/C.

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Carbon Sodium Lithium Ion Batteries 240

Green Car Congress

DECEMBER 1, 2021

BattGenie - Providing cutting-edge battery management software solutions that enable safer, longer-lasting and faster charging lithium-ion batteries for electric vehicles. —Yesim Jonsson, Shell’s GCxN program manager.

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Power Powered Energy Storage Lithium Ion 170

Green Car Congress

JULY 25, 2016

An international team from MIT, Argonne National Laboratory and Peking University has demonstrated a lab-scale proof-of-concept of a new type of cathode for Li-air batteries that could overcome the current drawbacks to the technology, including a high potential gap (>1.2 V) V versus Li/Li +. V in O x− (condensed phase) → O 2 (gas).

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Cheap Li-ion Batteries Battery 150

Green Car Congress

OCTOBER 19, 2021

Electrifying planes with batteries has proven unfeasible for at-scale decarbonization of aviation, necessitating the production of fossil-free jet fuel. Twelve was founded in 2015 by Dr. Etosha Cave, Dr. Kendra Kuhl, and Nicholas Flanders, who met as graduate students at Stanford University.

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Fuel CO2 Carbon Conversion 339

Green Car Congress

AUGUST 15, 2016

The high cost of battery cells continues to be a major stumbling block to improving the cost-efficiency and popularity of e-mobility. Roughly a third of battery production costs are currently accounted for by the final step in the manufacturing process—formation cycling. 2014.11.019.

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Li-ion Lithium Ion Batteries Battery 150

Green Car Congress

AUGUST 2, 2013

kWh battery pack in the new Cadillac ELR extended-range electric luxury coupe that goes on sale in North America in early 2014 ( earlier post ). The battery-specific welding process is a result of collaboration among GM’s Manufacturing Systems Research Lab, Advanced Propulsion Center, and Brownstown Battery Assembly plant near Detroit.

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Cadillac Batteries Battery Detroit 223

Green Car Congress

JULY 26, 2017

Toyota, which has been working on solid-state batteries for EVs for a number of years ( earlier post ), is in the news with a report by the Wall Street Journal that it will be ready to commercialize a solid-state battery by 2022. There has been incredible progress in the field of solid state electrolytes for Li ion batteries.

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Li-ion MIT Batteries Battery 170

Green Car Congress

JULY 19, 2023

The company continues to center strategic areas of research in dedicated technology units across the country, as well as foster co-innovation with universities and federal research facilities. As a first pilot, the team has chosen the steel frame that houses the EV battery pack in the vehicle and shields it from physical impacts.

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Sustainable Transportation America Transportation Tennessee 150

Green Car Congress

JULY 25, 2014

Three-electrode cells using Mg metal counter electrode and silver reference electrode were used. A team of researchers from Kyoto University has demonstrated ion-exchanged MgFeSiO 4 as a feasible cathode material for use in high-energy-density rechargeable magnesium batteries. Electrolyte was 0.5 Current density was 6.62

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Recharge Li-ion Energy Batteries 252

Cars That Think

MARCH 22, 2024

“They are literally the entire backbone of wireless systems,” says Roozbeh Tabrizian , a researcher at the University of Florida in Gainesville. So Tabrizian and other researchers at the University of Florida have now developed an alternative three-dimensional RF filter that can save space in smartphones and IoT devices.

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Florida Universal Design Industrial 84

Green Car Congress

AUGUST 24, 2012

Operating principle of oxygen rocking batteries using CLFO. Researchers at the University of Tokyo are exploring the development of novel lithium-free “oxygen rocking” rechargeable aqueous batteries for large-scale energy storage. This shows that CLFO can serve as both cathode and anode materials in an oxygen rocking battery.

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Li-ion Batteries Battery Lithium Ion 285

Green Car Congress

APRIL 21, 2011

Flow diagram of the battery system, defined by the functional unit of 50 MJ stored and delivered to the powertrain. Researchers from the Norwegian University of Science and Technology (NTNU) have performed life cycle assessments (LCA) of three batteries for plug-in hybrid (PHEV) and full performance battery electric (BEV) vehicles.

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Nickel Metal Hydride NiMH PHEV Li-ion 334

Green Car Congress

AUGUST 1, 2011

Researchers at Justus Liebig University, Giessen, Germany, have improved the performance of sodium-ion batteries ( earlier post ) by using tailor-made carbon materials with hierarchical porosity for the anode instead of common carbon-based anode materials. 1 at C/5 while exhibiting excellent rate capability and reasonable cycle life.

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Sodium Carbon Batteries Battery 186

Green Car Congress

JUNE 6, 2016

The same requirement holds true for battery-powered devices or vehicles. The Lithium-ion battery has emerged as the current “battery of choice” for automotive hybrid and electric vehicle applications. However, low battery charging currents are needed to avoid lithium plating at low temperatures.

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Lithium Ion Batteries Battery Energy 150

Green Car Congress

JUNE 2, 2011

Researchers at Rice University, with colleagues from the US Army Research Laboratory and Lockheed Martin Maritime Systems & Sensors report on the development of a novel approach for bulk synthesis of lithium-intercalated graphene sheets through the reduction of exfoliated graphene oxide in liquid ammonia and lithium metal. V vs Li/Li +.

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Li-ion Lithium Ion Batteries Battery 259

Green Car Congress

OCTOBER 29, 2012

The federal subsidy significantly favors larger battery packs to a stronger degree than their potential for additional gasoline savings. A 2011 paper by Michalek and colleagues found that strategies to promote adoption of HEVs and PHEVs with small battery packs offer more social benefits (i.e., Peterson and Michalek 2012.

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Gasoline PHEV Gasoline-Electric Batteries 308