Green Car Congress

MAY 15, 2015

British battery R&D company Faradion has demonstrated a proof-of-concept electric bike powered by sodium-ion batteries at the headquarters of Williams Advanced Engineering, which collaborated in the development of the bike. Sodium-ion intercalation batteries—i.e., Oxford University was also a partner. Earlier post.)

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Sodium Concept Li-ion Lithium Ion 150

Green Car Congress

MAY 28, 2015

Chemists at the University of Waterloo have identified the key reaction that takes place in sodium-air batteries. Understanding how sodium-oxygen batteries work has implications for developing the more powerful lithium-oxygen battery, which has been proposed by some as the “holy grail” of electrochemical energy storage.

Sodium 150

Sodium Li-ion Batteries Battery 150

Plug In India

SEPTEMBER 7, 2022

Demand for the element is so great for applications including electric vehicles, portable electronic devices, and stationary energy units, that lithium mining companies are struggling to keep up. Video: EV Guru: Sodium-Ion Batteries are Coming Sooner Than You think! Sodium is bigger and heavier than lithium cell.

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Sodium Li-ion Batteries Battery 59

Green Car Congress

DECEMBER 13, 2016

John Goodenough, known around the world for his pioneering work that led to the invention of the rechargeable lithium-ion battery, have devised a new strategy for a safe, low-cost, all-solid-state rechargeable sodium or lithium battery cell that has the required energy density and cycle life for a battery that powers an all-electric road vehicle.

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Low Cost Recharge Austin Li-ion 150

Cars That Think

NOVEMBER 1, 2023

Wearable devices, like nearly every other piece of tech, need energy. Fortunately, though, at wearables’ modest power budgets, energy is effectively everywhere. And today, technology is maturing to the point that meaningful amounts of these energy giveaways can be harvested to liberate wearables from ever needing a battery.

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Energy Solar Carbon Fiber Universal 132

Green Car Congress

FEBRUARY 10, 2022

Out of several candidates that could replace Li in rechargeable batteries, calcium (Ca) stands out as a promising metal. We managed to show that layered transition metal oxides, which are widely used in lithium, sodium, and potassium batteries, can be a promising class of materials for Ca cathodes. Haesun Park, Christopher J.

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Ni-Li Li-ion Batteries Battery 302

Green Car Congress

AUGUST 24, 2016

Described in a paper published in the RSC journal Energy & Environmental Science , the smart membrane separator could enable the design of a new category of rechargeable/refillable energy storage devices with high energy density and specific power that would overcome the contemporary limitations of electric vehicles.

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Energy Storage Energy Power Powered 150

Green Car Congress

NOVEMBER 30, 2013

Schematic representation of the super-valent battery during charge/discharge process. Nowadays, due to their outstanding energy and power density, Li-ion batteries have become a mainstay for EES [electrical energy storage]. Wang et al. Click to enlarge. Herein, we define this kind of battery as super-valent battery.

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Recharge Li-ion Batteries Battery 240

Green Car Congress

NOVEMBER 3, 2011

Charge/discharge galvanostatic curves of amorphous TiO 2 NT in Na half cell (red for discharge and black for charge) cycled between 2.5 Sodium-ion batteries ( earlier post ) are considered a potential attractive alternative to lithium-ion batteries. V versus Na/Na + at 0.05A/g (C/3). Credit: ACS, Xiong et al.Click to enlarge.

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Sodium Li-ion Ni-Li Batteries 210

Green Car Congress

APRIL 28, 2015

The LiRAP solid electrolytes conduct Li + ions well at high voltage and high current, providing much enhanced energy density and power capacity as well as safety. PATHION is working on a derivative for Li-sulfur batteries as well as a derivative that could be applied in a sodium-ion battery. Lithium sulfur.

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Li-ion Sodium Lithium Sulfur Batteries 150

Green Car Congress

MARCH 1, 2012

Researchers at Argonne National Laboratory have developed selenium and selenium–sulfur (Se x S y )-based cathode materials for a new class of room-temperature lithium and sodium batteries. This allows for use of high potential windows, unlike for Li/S, where charging beyond. V) without failure. However, both Li/S and Li/O 2.

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Recharge Ni-Li Li-ion Batteries 220

Green Car Congress

APRIL 1, 2011

Example of a lithium-water rechargeable battery. Researchers at the University of Texas, including Dr. John Goodenough, are proposing a strategy for high-capacity next-generation alkali (lithium or sodium)-ion batteries using water-soluble redox couples as the cathode. The present sodium-sulfur battery operates above 300 °C.

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Sodium Water Li-ion Texas 218

Green Car Congress

MAY 28, 2014

The study, which provides a joint industry analysis of how different types of batteries are used in different automotive applications, concludes that lead-based batteries will by necessity remain the most wide-spread energy storage system in automotive applications for the foreseeable future.

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Lead Acid Nickel Metal Hydride Energy Storage Lithium Ion 304

Green Car Congress

JULY 28, 2023

KAUST researchers have demonstrated the use of laser pulses to modify the structure of a promising alternative electrode material known as MXene, boosting its energy capacity and other key properties. First, the nanodots provide additional storage capacity for lithium and speed up the charging and discharging process.

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Li-ion Lithium Ion Sodium Connect 150

Green Car Congress

MARCH 1, 2017

An open-access paper on the work is published in the RSC journal Energy & Environmental Science. lithium, sodium or potassium) on a copper–carbon cathode current collector at a voltage of more than 3.0 The energy-gap “window” E g = 1.23 eV, which promises to offer acceptable operation at lower temperatures.

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Li-ion Sodium Austin Batteries 150

Cars That Think

APRIL 15, 2022

While rechargeable batteries are the solution of choice for consumer-level use, they are impractical for grid-scale consideration. Scientists have been looking for solutions in gravity energy storage , thermal or geothermal storage , and also molten-salt batteries. He expects the battery to retain over 80% of its charge in that period.

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Molten Salt Energy Batteries Battery 113

Green Car Congress

MARCH 17, 2021

Interest in higher energy-density batteries that pair alkali metal electrodes with solid electrolytes is high; however, such batteries have been plagued by a tendency for dendrites to form on one of the electrodes, eventually bridging the electrolyte and shorting out the battery cell. Nat Energy doi: 10.1038/s41560-021-00786-w.

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Batteries Battery MIT Lithium Ion 199

Green Car Congress

OCTOBER 13, 2015

Researchers in South Korea have demonstrated new type of room-temperature and high-energy density sodium rechargeable battery using a sulfur dioxide (SO 2 )-based inorganic molten complex catholyte that serves as both a Na + -conducting medium and cathode material (i.e. The cutoff voltage for charge is 4.05 V. catholyte).

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Li-ion Batteries Battery Recharge 150

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

JANUARY 25, 2018

A battery, based on electrodes made of sodium and nickel chloride and using thea new type of metal mesh membrane, could be used for grid-scale installations to make intermittent power sources such as wind and solar capable of delivering reliable baseload electricity. through the MIT Energy Initiative. Sadoway (2018).

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MIT Power Storage Grid Sodium 150

Green Car Congress

JANUARY 30, 2012

Schematic representation of the working principle behind a complete cycle of the desalination battery, showing how energy extraction can be accomplished: step 1, desalination; step 2, removal of the desalinated water and inlet of seawater; step 3, discharge of Na + and Cl ? in seawater; step 4, exchange to new seawater. Click to enlarge.

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Concept Batteries Battery Sodium 246

Green Car Congress

FEBRUARY 18, 2013

charge cycle, K?O In a paper published in the Journal of the American Chemical Society , they reported a charge/discharge potential gap smaller than 50 mV at a current density of 0.16 As a result of the asymmetric reaction mechanism, battery charge has a much higher overpotential (?1?1.5 Voltage curves of the first discharge?charge

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Lithium Air Batteries Battery Concept 319

Green Car Congress

MARCH 19, 2014

The nanocrystals possess high and similar Li-ion and Na-ion charge storage capacities of 580?640 1 at moderate charging/discharging current densities of 0.5?1C At 20C-rates, retention of charge storage capacities by 10 and 20 nm Sb nanocrystals can reach 78? 640 mAh g ?1 1C (1C-rate is 660 mA g ?1 At all C-rates (0.5?20C),

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Li-ion Sodium Batteries Battery 220

Driivz

NOVEMBER 2, 2023

From how much they cost and weigh to the amount of power they store and how long they take to charge, electric vehicle (EV) batteries have a significant impact on EVs themselves, the EV industry as a whole, and ultimately EV buyers. Anodes are most commonly made of graphite.

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Batteries Battery Lithium Ion Sodium 52

Green Car Congress

JUNE 12, 2013

Lithium-intercalation compounds and sodium-intercalation compounds are used for anode and cathode, respectively. During charging (or discharging), the storage (or release) of Li + takes place at anode, and the release (or storage) of Na + occurs at cathode. After charging, the Li + /Na + ratio rose to 1/10. Chen et al.

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Li-ion Batteries Battery Sodium 170

Green Car Congress

JUNE 8, 2022

Researchers at Tohoku University have devised a means to stabilize lithium or sodium depositions in rechargeable batteries, helping keep their metallic structure intact. The discovery prevents potential battery degradation and short circuiting, and paves the way for higher energy-density metal-anode batteries.

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Recharge Li-ion Sodium Batteries 243

Green Car Congress

MARCH 11, 2010

The New York State Energy Research and Development Authority (NYSERDA) will award $8 million to help develop or commercialize 19 advanced energy storage projects. Integrating battery and ultra-capacitors on a common power circuit serving two renewable-energy generation sources. Next-generation lithium-ion rechargeable batteries.

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Energy Storage New York Commercial Lithium Ion 218

Green Car Congress

MARCH 27, 2018

It was able to retain 80% of its initial charge after 700 cycles of discharging and recharging. A similar battery using a standard electrolyte can only maintain its charge for about 100 cycles. Specific energy measures the amount of energy packed into a battery based on its weight.

Li-ion 150

Li-ion Batteries Battery Lithium Ion 150

Green Car Congress

JULY 6, 2016

Materials researchers at the Swiss Paul Scherrer Institute PSI in Villigen and the ETH Zurich have developed a very simple and cost-effective procedure for significantly enhancing the performance of conventional Li-ion rechargeable batteries by improving only the design of the electrodes without changing the underlying materials chemistry.

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Li-ion Batteries Battery Lithium Ion 170

Green Car Congress

NOVEMBER 25, 2009

The US Department of Energy is awarding $620 million for projects around the country to demonstrate advanced Smart Grid technologies and integrated systems. The selected projects include advanced battery systems (including flow batteries), flywheels, and compressed air energy systems.

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Energy Storage Grid Energy Wind 270

Green Car Congress

JUNE 7, 2011

To be economically viable, the target weight percentage of hydrogen stored in such a material has been set at 6% by the US Department of Energy. These methods consume a significant percentage of the energy content in their compression and conversion and both raise safety concerns.

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Hydrogen Commercial Store Sodium 199

Green Car Congress

OCTOBER 15, 2020

The California Sustainable Energy Entrepreneur Development (CalSEED) program announced that the fourth cohort of innovative clean energy concepts has been approved by the California Energy Commission (CEC); 28 companies out of 212 were selected to receive grants of $150,000 each. rechargeable battery?technology?that

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Clean Cleaning Energy Solar 371

Green Car Congress

OCTOBER 21, 2011

Zaghib currently serves as Administrator of the energy storage and conversion unit at Hydro-Québec. Furthermore, the lithium insertion and extraction reactions that take place during charge and discharge, respectively, occur with no significant contraction/expansion of the crystal lattice, resulting in a much higher cycle life.

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Lithium Titanate Li-ion South Africa Lithium Ion 231

Green Car Congress

JANUARY 9, 2013

a) Charge/discharge capacity and Coulombic efficiency over 1,000 cycles at 0.5 To prepare the material, the team reacted sodium thiosulfate with hydrochloric acid to create monodisperse sulfur nanoparticles (NPs); these NPs were then coated with TiO 2 , resulting in the formation of sulfur–TiO 2 core–shell nanoparticles. Resources.

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Lithium Sulfur Batteries Battery Energy Storage 231

Green Car Congress

DECEMBER 6, 2012

Discharge–charge cycles of Na–O 2 cells at various current densities (i.e., V for charge. In a paper in Nature Materials , a team of researchers from BASF SE and Justus-Liebig-Universität Gießen report on the performance of a sodium-air (sodium superoxide) cell. the rate capability). Cutoff potentials were set to 1.8

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Sodium Batteries Battery Recharge 291

Push EVs

APRIL 12, 2023

All new BYD C-segment hatchback assures stress-free travelling Available with a highly efficient 60 kWh LFP Blade Battery with a 427km range (WLTP) and DC Charging (SOC 30%-80%) in just 29 minutes BYD DOLPHIN makes practical and effective use of the state-of-the-art e-Platform 3.0 Charging power is 11 kW AC 3 phase.

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BYD DC Sodium Standards 45

Green Car Congress

JUNE 7, 2011

as a function of charge/discharge cycles at different charge/discharge current densities of. The resulting improved electrical capacity and recharging lifetime of the nanowires. low-cost Na-ion battery system for upcoming power and energy. low-cost Na-ion battery system for upcoming power and energy. C), 24 (0.2

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Sodium Recharge Li-ion Batteries 218