Baua Electric

APRIL 12, 2024

Given India’s dependence on 100% imported lithium-ion cells for electric vehicle batteries, there exists a compelling drive to cultivate indigenous cell and battery manufacturing capacities to meet the burgeoning demands. Tom Pilette , CEO of Zeta Energy, said, “It’s a very synergistic relationship.

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Lithium Sulfur Li-ion Auto Lithium Ion 52

Green Car Congress

NOVEMBER 27, 2021

Australia-based Li-S Energy has entered into an agreement with Janus Electric to develop and to test lithium sulfur and/or lithium-metal battery cells to suit the requirements of the Janus Electric exchangeable prime mover battery packs.

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Lithium Sulfur Li-ion Lithium Ion Energy 243

Green Car Congress

JUNE 7, 2020

Scientists from the Daegu Gyeongbuk Institute of Science and Technology, Korea, have developed a novel silica-based cathode for lithium–sulfur batteries, thereby enabling the realization of batteries that can last for more than 2,000 charge/discharge cycles. Second, sulfur is non-conducting. Energy Mater.

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Lithium Sulfur Batteries Battery Low Cost 400

Green Car Congress

MARCH 28, 2022

Lithium-sulfur batteries are prospects for future batteries as they are made from cheaper and more environmentally friendly materials than lithium-ion batteries. They also have higher energy storage capacity and work well at much lower temperatures. Yu-Chuan Chien, Matthew J. 2022.03.001.

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Lithium Sulfur Batteries Battery Li-ion 195

Green Car Congress

OCTOBER 22, 2018

Researchers in Drexel’s College of Engineering report the ability of stabilized titanium monoxide (TiO) nanoparticles in nanofibers to support high conductivity and to bind polysulfides in Li-S batteries. We have created freestanding porous titanium monoxide nanofiber mat as a cathode host material in lithium-sulfur batteries.

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Lithium Sulfur Li-ion Batteries Battery 207

Green Car Congress

FEBRUARY 15, 2013

Lithium sulfur batteries are of great interest due to their high specific energy and relatively low cost (e.g., However, Li-S batteries exhibit significant capacity decay over cycling. Commercial applications of lithium sulfur batteries have not been very successful despite several decades of research.

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Lithium Sulfur Batteries Battery Polymer 334

Green Car Congress

SEPTEMBER 7, 2013

Kentucky Governor Steve Beshear announced that start-up lithium-sulfur battery company NOHMs (Nano Organic Hybrid Materials) Technologies Inc. has selected to locate its research, manufacturing and product development facility for military, cell phone and electric vehicle lithium-ion batteries in Lexington.

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Lithium Sulfur Companies Kentucky Lithium Ion 246

Spark Powered

JANUARY 9, 2023

With a new design, lithium-sulfur batteries could reach their full potential. Batteries are everywhere in daily life, from cell phones and smart watches to the increasing number of electric vehicles. Most of these devices use well-known batteries”>lithium-ion battery technology.

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Lithium Sulfur Li-ion Future Power 52

Green Car Congress

FEBRUARY 24, 2021

Scientists from Gwangju Institute of Science and Technology (GIST), Korea, have found that a new catalyst material can improve lithium–sulfur battery life significantly. To improve battery life, scientists have been looking for catalysts that can make this degradation efficiently reversible during use. Capacity Lithium?Sulfur

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Lithium Sulfur Li-ion Batteries Battery 337

Green Car Congress

MARCH 15, 2020

Sion Power, a developer of high-energy, lithium-metal rechargeable batteries, said that its Licerion EV technology will have energy capacities of 420 Wh/kg and 700 Wh/L when scaled to commercial design. Charge times of 15 minutes to 100% state of charge were repeatedly demonstrated with 99.7% efficiency.

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Design Commercial Lithium Sulfur Power 332

Green Car Congress

DECEMBER 14, 2019

A team at the University of Manchester (UK) has developed a doped graphene cathode for highly stable lithium-sulfur batteries. In an open access paper in the Nature journal Communications Chemistry , they report 100% charge capacity of Li-S batteries using the cathode material with 500 charge/discharge cycles at 0.5

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Lithium Sulfur Li-ion Batteries Battery 218

Green Car Congress

APRIL 1, 2014

USC Viterbi School of Engineering professor Chongwu Zhou and his research team have developed a silicon nanoparticle anode and a sulfur-based cathode with low fabrication cost and high electrode performance for rechargeable lithium-sulfur batteries. sulfur (Li?S) S) battery cathodes. Other advantages of Li?S

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Lithium Sulfur Li-ion Lithium Ion Batteries 244

Green Car Congress

DECEMBER 19, 2014

S batteries, without intricate synthesis or application of a high charging cut-off voltage that deteriorates the electrolyte stability and safety. S batteries with a Li S cathode. S batteries. While Lithium-sulfur (Li-S) batteries offer the promise of a high theoretical energy of ?2500

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Lithium Sulfur Austin Texas Batteries 230

Baua Electric

MARCH 7, 2024

Stellantis Ventures has made a strategic investment in France-based sodium-ion battery developer Tiamat. Tiamat says its sodium-ion technology is lithium- and cobalt-free and cheaper per kilowatt hour (kWh) when compared with lithium-ion batteries.

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Sodium Lithium Sulfur Batteries Battery 52

Green Car Congress

OCTOBER 28, 2021

The US Department of Energy (DOE) is awarding $209 million in funding to 26 new national laboratory projects focusing on electric vehicles, advanced batteries and connected vehicles. Streamlining cooperative vehicle-to-vehicle communications and controls that reduce energy use and emissions. Low-Pressure All Solid State Cells.

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Connect Connected Li-ion Batteries 186

Green Car Congress

FEBRUARY 17, 2017

One of the major issues hobbling the commercialization of high energy-density lithium-sulfur batteries is the “polysulfide shuttle”—the shuttling of polysulfide ions between the cathode and anode. Top: Schematic of the electrochemical processes in a generic lithium-sulfur battery.

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Lithium Sulfur Lithium Ion Li-ion Batteries 199

Green Car Congress

OCTOBER 15, 2018

Researchers at Changchun University of Science and Technology in China have developed a nanobox strategy to improve the performance of lithium-sulfur batteries. Li–S batteries theoretically offer a specific energy density of 2600 Wh kg ?1 The system typically uses a lithium-metal anode and sulfur cathode.

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Lithium Sulfur Li-ion Batteries Battery 236

Green Car Congress

NOVEMBER 20, 2013

Researchers at the US Department of Energy’s Lawrence Berkeley National Laboratory have demonstrated in the laboratory a lithium-sulfur (Li/S) battery that has more than twice the specific energy of lithium-ion batteries, and that lasts for more than 1,500 cycles of charge-discharge with minimal decay of the battery’s capacity.

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Li-ion Lithium Sulfur Energy Industrial 359

Green Car Congress

NOVEMBER 2, 2011

A team from Lawrence Berkeley National Laboratory and Tsinghua University (China) have synthesized graphene oxide-sulfur (GO-S) nanocomposite cathodes and applied them in lithium/sulfur cells to show a high reversible capacity of 950-1400 mAh g -1 and stable cycling for more than 50 deep cycles at 0.1C (1C = 1675 mA g -1 ).

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Lithium Sulfur Li-ion Batteries Battery 186

Green Car Congress

JANUARY 19, 2018

A team of researchers led by scientists at the US Department of Energy’s Lawrence Berkeley National Laboratory (Berkeley Lab) have designed an active polyelectrolyte binder (PEB) that actively regulates key ion transport processes within a lithium-sulfur battery, and have also shown how it functions on a molecular level.

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Lithium Sulfur Polymer Design Li-ion 199

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.

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Li-ion Lithium Sulfur Lithium Ion Batteries 239

Green Car Congress

AUGUST 9, 2018

A team of researchers from institutions in China and the US report the design of a negatively charged graphene composite separator for the effective suppression of the polysulfide shuttling effect in Li-sulfur batteries. A recent study demonstrated “charge environment” as an effective way to mitigate the PS shuttling effect.

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Li-ion Lithium Sulfur China Batteries 210

Green Car Congress

JULY 29, 2021

The US Department of Energy (DOE) is awarding $60 million to 24 research and development projects aimed at reducing carbon dioxide emissions from passenger cars and light- and heavy-duty trucks. (DE-FOA-0002420) Novel Organosulfur-Based Electrolytes for Safe Operation of High Voltage Lithium-ion Batteries Over a Wide Operating Temperature.

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Green Car Congress

JANUARY 29, 2019

A KAIST research team has developed ultra-stable, high-rate lithium-sulfur batteries (LSBs) by using hierarchically porous titanium nitride (h-TiN) as a sulfur host. In particular, sulfur, whose theoretical capacity is 1672 mAh g ?1 1 even after 1000 cycles at 5 C rate with only 0.016% of capacity decay per cycle.

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Lithium Sulfur Li-ion Batteries Battery 337

Green Car Congress

MARCH 26, 2021

V in lithium-metal batteries (LMBs). In a paper in the journal Nature Energy , the MIT team reports that a lithium-metal battery with the electrolyte delivers a specific capacity of >230?mAh?g V lithium-metal battery can retain >88% capacity for 90 cycles. O 2 cathode with a cut-off voltage up to 4.7?V

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Ni-Li MIT Li-ion Batteries 284

Green Car Congress

APRIL 13, 2015

A team of researchers in South Korea and Italy has demonstrated a highly reliable lithium–sulfur battery showing cycle performance comparable to that of commercially available lithium-ion batteries while offering more than double the energy density. Another major concern regarding the lithium?sulfur

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Li-ion Lithium Sulfur Batteries Battery 150

Green Car Congress

FEBRUARY 14, 2022

-sulfur phase within carbon nanofibers that enables successful operation of Lithium-Sulfur (Li-S) batteries in carbonate electrolyte for 4000 cycles. Carbonates are known to adversely react with the intermediate polysulfides and shut down Li-S batteries in first discharge. —Pai et al. —Pai et al.

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Carbon Li-ion Batteries Battery 285

Green Car Congress

MAY 10, 2018

Purdue engineers have used upcycled low-density polyethylene (LDPE) plastic to boost the lifespan of lithium-sulfur batteries. When a PSC layer was utilized as an interlayer in lithium–sulfur batteries, the sulfur cathode delivered an improved capacity of 776 mAh g –1 at 0.5C —Kim et al.

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Lithium Sulfur Batteries Battery Engine 186

Green Car Congress

MARCH 28, 2018

Researchers at The University of Texas at Dallas have used two-dimensional (2D) MoS 2 (molybdenum disulfide) as a protective layer for Li-metal anodes, greatly improving the performances of Li–S batteries. This approach, they suggested, could lead to the realization of high energy density and safe Li-metal-based batteries.

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Dallas Li-ion Lithium Sulfur Batteries 207

Green Car Congress

DECEMBER 21, 2018

Researchers at Jiangsu Normal University in China have devised a boron-doped carbon-sulfur (BCS) aerogel with consecutive “core-shell” stuctures as a binder-free cathode for lithium-sulfur batteries. These problems result in low specific capacity and poor cycling life of Li-S batteries. doi: 10.1039/C8CC07594H.

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Green Car Congress

MAY 9, 2017

Materials researchers of the Paul Scherrer Institute PSI in Switzerland have, in collaboration with the Université Grenoble Alpes (France), developed a simple method that can improve the performance of lithium-sulfur batteries by 25-30%. For example, the lithium-sulfur battery rapidly loses capacity with repeated charging.

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Lithium Sulfur Li-ion Lithium Ion Batteries 150

Green Car Congress

MAY 15, 2009

Sion Power Corporation and BASF SE have signed a Joint Development Agreement (JDA) to accelerate the commercialization of Sion Power’s proprietary lithium-sulfur (Li-S) battery technology for the electric vehicle (EV) market and other high-energy applications. Sion Power cells have a voltage of 2.1

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Lithium Sulfur Li-ion Power Powered 150

Green Car Congress

OCTOBER 10, 2016

Researchers at South China Normal University in Guangzhou have developed a novel composite of sulfur loaded in micropore-rich carbon aerogel (CA-S) for use as a cathode in Li-sulfur batteries. These issues limit the practical application of lithium-sulfur battery. 2016.10.003.

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Lithium Sulfur Carbon Batteries Battery 150

Green Car Congress

SEPTEMBER 22, 2014

Sion Power announced that its proprietary lithium sulfur (Li-S) batteries played a critical role in the Airbus Defence and Space Zephyr 7 prototype High Altitude Pseudo-Satellite (HAPS) aircraft completing a southern hemisphere winter weather flight of more than 11 days duration controlled by satellite communications.

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Lithium Sulfur Power Powered Batteries 274

Green Car Congress

JULY 5, 2019

A team of researchers from China and Germany have used azulene—a benzene-free and vinyl-free molecule—to polymerize with sulfur to create a cathode material for Li-S batteries. Cycling performance of Az-S and pure sulfur at 0.3 —Chen et al. After cycling for 100 cycles, the capacity remained at 515 mAh g -1.

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Polymer Batteries Battery Lithium Sulfur 236

Green Car Congress

JUNE 17, 2013

Oxis Energy, a UK-based developer of lithium-sulfur batteries ( earlier post ), has published a video showing nail testing of one of its Li-sulfur batteries and a standard lithium cobalt oxide Li-ion cell. Oxis Lithium Sulfur cell: 2.1V, 4A. Li-ion cell: LiCoO 2 , 3.7V, 4Ah.

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Li-ion Lithium Sulfur Energy Lithium Ion 210

Green Car Congress

SEPTEMBER 28, 2016

BioSolar, a developer of energy storage technology and materials, has begun development of a high energy anode for current- and next-generation lithium batteries. In contrast, BioSolar’s new anode technology is compatible with existing lithium-ion intercalation chemistries. Earlier post.).

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Energy Lithium Ion North Carolina Lithium Sulfur 150