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.

Carbon 285

Carbon Li-ion Batteries Battery 285

Green Car Congress

MAY 16, 2014

Researchers at Tsinghua University have combined two types of carbon materials to create a new composite sulfur cathode material for a high-energy and high-power lithium-sulfur battery. Carbon atoms have six electrons: two are in 1s states, and four are valence electrons, occupying the 2s and 2p orbitals.

Lithium Sulfur 210

Lithium Sulfur Carbon Hybrid Energy 210

Green Car Congress

SEPTEMBER 30, 2014

Fraunhofer IWS in Dresden, Germany will hold its 3rd annual workshop on Lithium-sulfur batteries from 12-13 November 2014. As with the prior Lithium-Sulfur Battery Workshops in 2012 and 2013, this year’s symposium will bring together an international audience of scientists and industrial customers.

Lithium Sulfur 225

Lithium Sulfur Batteries Battery Sodium 225

Green Car Congress

MARCH 30, 2022

Berlin-based Theion , a developer of lithium-sulfur cathode technology, appointed Dr. Ulrich Ehmes as CEO and announced the upcoming commercial availability of its Crystal Battery for applications, beginning with the aerospace sector. Ulrich Ehmes, Theion CEO.

Lithium Sulfur 334

Lithium Sulfur Batteries Battery Lithium Ion 334

Green Car Congress

NOVEMBER 10, 2018

Researchers at Shanghai Jiao Tong University have developed a gel-like electrolyte induced by fumed alumina for dendrite-free Li deposition, lower over-potential and better cycle stability in lithium-sulfur batteries. Hence, it is necessary to address these issues prior to its large-scale commercialization. … —Lei et al.

Lithium Sulfur 259

Lithium Sulfur Li-ion Batteries Battery 259

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. MWh) by the end of 2023, with additional demand growth expected in future years.

Lithium Sulfur 243

Lithium Sulfur Li-ion Lithium Ion Energy 243

Green Car Congress

MAY 31, 2013

Oxis Energy, a UK-based developer of lithium-sulfur batteries, reported via Twitter that one of its standard polymer Li-S pouch cells surpassed 450 cycles this week. Battery systems using metallic Lithium offer very high specific energy; sulfur represents a natural cathode partner for metallic Li. Click to enlarge.

Polymer 199

Polymer Lithium Sulfur Energy Singapore 199

Green Car Congress

MARCH 27, 2014

When no carbon black was added to the electrode mixture, a very high Li 2 S content (88 wt % Li 2 S) electrode composed of 98 wt % 1 ? Lithium/sulfur cells are seen as a promising next-generation “beyond Li-ion” technology. carbon composites; trapping of polysulfides; and electrolyte modification. Click to enlarge.

Lithium Sulfur 225

Lithium Sulfur Li-ion Batteries Battery 225

Green Car Congress

MARCH 12, 2010

Rather than taking the more conventional approach of using a sulfur cathode and a lithium metal anode, Jusef Hassoun and Bruno Scrosati have developed a lithium-metal-free battery, using a carbon lithium sulfide composite as the cathode and a tin carbon composite anode. Hassoun and Scrosati.

Lithium Ion 220

Lithium Ion Polymer Lithium Sulfur Li-ion 220

Green Car Congress

APRIL 30, 2010

ARPA-E’s first solicitation awarded $151 million to 37 projects aimed at transformational innovations in energy storage, biofuels, carbon capture, renewable power, building efficiency, vehicles, and other areas. Novel Biological Conversion of Hydrogen and Carbon Dioxide Directly into Biodiesel. Earlier post.) Engineering E. per gallon.

Carbon 249

Carbon Li-ion Batteries Battery 249

Green Car Congress

NOVEMBER 1, 2012

Electrochemical properties of sulfur-carbon composite. (a) Researchers in China are proposing a new strategy for addressing some of the issues limiting the commercialization of high energy density lithium-sulfur batteries ( earlier post ): using small sulfur allotropes (different forms of the same element)—i.e.,

Li-ion 281

Li-ion China Batteries Battery 281

Green Car Congress

MAY 10, 2018

Purdue engineers have used upcycled low-density polyethylene (LDPE) plastic to boost the lifespan of lithium-sulfur batteries. They first prepared porous sulfonated carbon (PSC) from LDPE plastic via microwave-promoted sulfonation. with cycle retention of 79% over 200 cycles.

Lithium Sulfur 186

Lithium Sulfur Batteries Battery Engine 186

Green Car Congress

JANUARY 9, 2013

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?mAh?g This is the highest performing sulfur cathode in the world, as far as we know.

Lithium Sulfur 231

Lithium Sulfur Batteries Battery Energy Storage 231

Green Car Congress

MAY 18, 2009

The galvanostatic discharge and charge profiles of the first cycle of CMK-3 + sulfur; CMK-3/S-145; and CMK-3/S-155. While lithium-sulfur batteries use the flow of lithium ions in an electrolyte between an anode and a cathode, the way Li-S batteries store the ions is quite different. Source: Ji et al. Earlier post.).

Lithium Sulfur 170

Lithium Sulfur Li-ion Batteries Battery 170

Green Car Congress

FEBRUARY 19, 2014

The high stability of these electrolytes enables batteries that can work at very high temperatures, high voltages and with next-generation “beyond lithium-ion” technologies like lithium-sulfur and metal-air batteries. Boulder Ionics Corp., —CSIRO Research Scientist Dr. Adam Best.

Lithium Ion 218

Lithium Ion Lithium Sulfur Batteries Battery 218

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. 1 —five times than the commercial Lithium-ion batteries—and practical energy densities of beyond 500 Wh kg ? 2018.10.032.

Lithium Sulfur 236

Lithium Sulfur Li-ion Batteries Battery 236

Green Car Congress

MARCH 28, 2018

For a Li–S full-cell configuration, using the MoS 2 -coated Li as anode and a 3D carbon nanotube–sulfur cathode, they reported obtain a specific energy density of ~589?Wh?kg However, sulfur is a poor electrical conductor and can become unstable over just several charge-and-recharge cycles.

Dallas 207

Dallas Li-ion Lithium Sulfur Batteries 207

Green Car Congress

APRIL 23, 2018

The “classic” high-energy capacity Lithium-sulfur battery is predicated on the use of a sulfur-based cathode and a Lithium-metal anode. Among the issues hampering the commercialization of this attractive technology are the safety and performance issues associated with the use of the lithium-metal anode.

Li-ion 231

Li-ion Lithium Ion Batteries Battery 231

Green Car Congress

FEBRUARY 26, 2010

The new battery combines a Li 2 S/mesoporous carbon composite cathode and a silicon nanowire anode. The lithium/sulfur system, which during the redox process behaves according to the reaction 2Li + S ? CMK-3 carbon is made up of hexagonally arranged 7-8 nm thick carbon nanorods separated by 3-4 nm pores.

Li-ion 199

Li-ion Recharge Lithium Sulfur Energy 199

Green Car Congress

FEBRUARY 10, 2016

Researchers from Texas A&M and Purdue have developed a new cathode material for Li-S batteries based on what they call carbon compartments (CCs)—conductive 3D carbon mesostructures that possess macro- and meso-pores that allow for high loading of sulfur nanoparticles and enhanced electrolyte-sulfur contact.

Carbon 150

Carbon Sodium Lithium Sulfur Batteries 150

Green Car Congress

AUGUST 9, 2018

the commercialization of lithium-sulfur (Li-S) batteries has been severely hindered by the polysulfide (PS) shuttling effect whereby PSs dissolve into the electrolyte and shuttle across the separator to react with anode materials, leading to a rapidly fading capacity with repeated charge/discharge cycles. 2018.07.022.

Li-ion 210

Li-ion Lithium Sulfur China Batteries 210

Green Car Congress

NOVEMBER 28, 2012

gas, the first step in the commercial process of converting natural. ARPA-E OPEN 2012 selections: Carbon Capture. Arizona State University (ASU) will develop an innovative electrochemical technology for the capture of carbon dioxide coming. Enabling Efficient Electrochemical Conversion of Carbon Dioxide. Description.

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2012 Energy Lithium Sulfur Gas-Electric 240

Green Car Congress

MAY 16, 2016

Researchers from Hunan University and Changsha University in China have designed 3D hierarchical porous nitrogen-doped aligned carbon nanotubes (HPNACNTs) with well-directed 1D conductive electron paths as scaffold to load sulfur for use as a high-performance cathode in Li-S batteries. —Deng et al.

Carbon 150

Carbon Li-ion Lithium Sulfur Transportation 150

Green Car Congress

SEPTEMBER 17, 2014

A team from General Motors Global Research & Development Center in Michigan has developed a new double-layered core–shell structure of polymer-coated carbon–sulfur to confine better the sulfur/polysulfides in the electrode of lithium–sulfur (Li/S) batteries and to improve the batteries’ cycling stability and Columbic efficiency.

GM 225

GM Polymer Li-ion Lithium Sulfur 225

Green Car Congress

SEPTEMBER 19, 2017

alpha-En Corporation, a company that has developed a patent-pending process to produce high-purity thin-film lithium metal anodes and associated products sustainably, will receive an award of $750,000 from the US Department of Energy’s Office of Technology Transition Technology Commercialization Fund (TCF).

Corporation 186

Corporation Lithium Sulfur Batteries Battery 186

Green Car Congress

FEBRUARY 10, 2015

A team from the China University of Geosciences has taken a novel approach to stabilizing Lithium-sulfur batteries by functionalizing the carbon-sulfur cathode with DNA. Rechargeable lithium/sulfur battery promises an appealing candidate for energy storage to power portable devices and electric vehicles.

Lithium Sulfur 150

Lithium Sulfur Batteries Battery Carbon 150

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 metal anode.

Li-ion 150

Li-ion Lithium Sulfur Batteries Battery 150

Green Car Congress

NOVEMBER 22, 2011

optioned a PNNL-developed method for building titanium oxide and carbon structures that greatly improve the performance of lithium-ion batteries. The new material stores twice as much electricity at high charge/discharge rates as current lithium ion batteries, and creates increased battery capacity and a longer cycle life.

America 240

America Building Fuel Batteries 240

Green Car Congress

FEBRUARY 23, 2018

(b) SEM image of the sulfur cathode infiltrated garnet textile electrode architecture; (c) EDX elemental mapping of the sulfur/carbon mixture loaded single garnet fiber; (d) charge–discharge profiles of the solid-state lithium-sulfur battery. Gong et al. Click to enlarge. Wachsman, E.

Li-ion 247

Li-ion Lithium Ion Batteries Battery 247

Green Car Congress

FEBRUARY 11, 2012

The introduction of hydrogen into the engine virtually eliminates fuel emissions while greatly reducing the emissions of hydrocarbons and carbon monoxide. In 2007, Vorbeck signed a worldwide license agreement with Princeton University for a patented method from the the Aksay Labs for manufacturing graphene at commercial scale.

Hydrogen 279

Hydrogen Engine Energy Batteries 279

Green Car Congress

MAY 25, 2016

Researchers from University of Western Ontario, Lawrence Berkeley National Laboratory (LBNL), and Canadian Light Sources (CLS) have developed a safe and durable high-temperature Li-sulfur battery using universal conventional carbon–sulfur (C-S) electrodes with a molecular layer deposited (MLD) alucone (aluminum oxide polymeric film) coating.

Li-ion 170

Li-ion Lithium Sulfur Batteries Battery 170

Green Car Congress

DECEMBER 4, 2013

carbon composite as cathodes in ether-based electrolyte. New composite materials based on selenium (Se) sulfides used as the cathode in a rechargeable lithium-ion battery could increase Li-ion density five times, according to research carried out at the US Department of Energy’s Advanced Photon Source at Argonne National Laboratory.

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Li-ion Energy Lithium Ion Lithium Sulfur 225

Green Car Congress

FEBRUARY 6, 2017

Lithium-sulfur batteries are one of the most promising alternatives for next-generation high-energy-density batteries; however, one of the main obstacles to widespread commercialization that still needs to be addressed is the polysulfide shuttle mechanism between the two electrodes. —Vizintin. —Vizintin et al.

Conversion 150

Conversion Li-ion Lithium Sulfur Carbon 150

Green Car Congress

MARCH 26, 2021

MIT researchers and colleagues at two national laboratories have developed a sulfonamide-based electrolyte that enables stable cycling of a commercial LiNi 0.8 V in lithium-metal batteries (LMBs). There’s no expensive elements, it’s just carbon and fluorine. O 2 cathode with a cut-off voltage up to 4.7?V

Ni-Li 284

Ni-Li MIT Li-ion Batteries 284

Green Car Congress

AUGUST 10, 2011

Light-weighting materials : Five projects awarded to accelerate commercial availability of lighter weight vehicles using advanced materials that dramatically reduce vehicle weight while maintaining the highest safety standards. Increased availability of low cost carbon fiber can enable vehicle weight reduction and improvement in fuel economy.

Carbon Fiber 268

Carbon Fiber Lithium Ion Li-ion Vehicles 268

Baua Electric

DECEMBER 6, 2024

Stellantis on Thursday announced an agreement with Texas-based Zeta Energy to develop lithium-sulfur batteries that could significantly reduce cost and pack weight, while boosting charging speed. The agreement calls for pre-production development work with an eye toward possible commercialization by 2030.

Lithium Sulfur 52

Lithium Sulfur Lithium Ion Batteries Battery 52

Green Car Congress

AUGUST 5, 2011

The renewable energy projects are: Safe, high-performance lithium-sulfur batteries for electric vehicle applications. The goal of the U-M/SJTU Collaborative Research Program in Renewable Energy Science and Technology is to develop new technologies that reduce global carbon emissions and their impact on climate change.

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Universal Energy Lithium Sulfur Batteries 218