Green Car Congress

APRIL 19, 2020

Jian Liu and Prof.Zhongshuai Wu from the Dalian Institute of Chemical Physics (DICP) of the Chinese Academy of Sciences have developed Fe 1-x S-decorated mesoporous carbon spheres as a cathode material for lithium-sulfur batteries. 1 ), and enhanced adsorption and electrocatalytic transition toward lithium polysulfides (LiPs).

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Lithium Sulfur Batteries Battery China 348

Green Car Congress

NOVEMBER 26, 2018

Researchers from Western University, Canadian Light Source, and the Chinese Academy of Sciences have proposed a novel solid-phase Li-S transformation mechanism that enables high energy Li-S batteries in conventional Li-ion carbonate electrolytes. Schematic of a lithium sulfur battery in carbonate-based electrolyte.

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Li-ion Lithium Sulfur Batteries Battery 249

Green Car Congress

OCTOBER 22, 2018

Furthermore, the free-standing TiO/CNF-S cathodes developed with rapid sulfur melt infiltration (~5 sec) eradicate the need of inactive elements such as binders, additional current collectors (Al-foil) and additives. 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

SEPTEMBER 14, 2021

Researchers from the Monash Energy Institute, with colleagues from CSIRO, have used a saccharide-based binder system to develop a durable sulfur cathode with minimal polysulfide escape in a lithium-sulfur battery. The saccharide-based binder system regulates polysulfides due to its reducing properties. —Huang et al.

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Lithium Sulfur Li-ion Batteries Battery 327

Green Car Congress

SEPTEMBER 30, 2019

To develop higher capacity batteries, researchers have looked to lithium-sulfur batteries because of sulfur’s high theoretical capacity and energy density. It also consumes fresh lithium and electrolytes, and reduces battery performance. —author Siwu Li.

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Lithium Sulfur Li-ion Energy Batteries 191

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. However, they suffer from short lifetimes and energy loss.

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Lithium Sulfur Batteries Battery Li-ion 195

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. —Jiepeng Rong. Ercius, J.P.

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Lithium Sulfur Li-ion Lithium Ion Batteries 244

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. Life Lithium–Sulfur Battery.” Energy Mater. Samdani, J.

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Lithium Sulfur Batteries Battery Low Cost 400

Green Car Congress

NOVEMBER 12, 2009

A lithium-sulfur cell. Sion Power Corporation has received a three-year, $800,000 research grant from the US Department of Energy (DOE) to support Sion’s ongoing work to develop a new class of electrolytes used in lithium sulfur (Li-S) batteries for electric vehicle (EV) applications. Lithium-sulfur batteries.

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Lithium Sulfur Grant Li-ion Power 218

Green Car Congress

NOVEMBER 5, 2018

Lithium-sulfur (Li-S) batteries, despite their high theoretical specific energy, face practical challenges including polysulfide shuttling and low cell-level energy density. Quan Pang, Chun Yuen Kwok, Dipan Kundu, Xiao Liang, Linda F. 2018.09.024.

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Lithium Sulfur Li-ion Batteries Battery 304

Green Car Congress

DECEMBER 17, 2018

Lithium-chalcogen batteries—e.g., lithium-sulfur (Li-S) and lithium selenium (Li-Se) systems— are promising candidates for high energy electrical storage solution. A paper on their work is published in the journal Nano Energy. Scheme of SPC synthesis route. 2018.07.015.

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Recharge Li-ion Lithium Sulfur Energy 259

Green Car Congress

APRIL 17, 2023

Higher EV penetration reduces GHG emissions from fuel use regardless of the transportation energy transition, while those from fuel production are more sensitive to energy-sector decarbonization and could reach nearly “net zero” by 2040. Resources Chunbo Zhang et al. —Zhang et al. (a) Zhang et al.

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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. Long-term cycle performance and Coulombic efficiency of 15% CoC 2 O 4 -containing carbon layer on a sulfur cathode with CoC 2 O 4 under various current densities.

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Lithium Sulfur Li-ion Batteries Battery 337

Green Car Congress

DECEMBER 19, 2014

In a paper published in the ACS Journal of Physical Chemistry Letters , the team suggested that this strategy is both of significance for the safe and effective use of Li 2 S as a cathode material and as a promising step toward the low-cost fabrication of metallic-lithium-free Li?S S batteries. 2500 Wh kg ?1 Batteries'

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Lithium Sulfur Austin Texas Batteries 230

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

APRIL 13, 2020

Researchers at Toyohashi University of Technology in Japan have developed an active sulfur material and carbon nanofiber (S-CNF) composite material for all-solid-state Li-sulfur batteries using a low-cost and straightforward liquid phase process. Schematic images and cycle characteristics of all-solid-state sulfur battery (bottom).

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Carbon Lithium Sulfur Li-ion Batteries 243

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. Therefore achieving high volumetric energy density of Li–S battery is one of the primary challenges. C, 1 C, 2 C and 3 C charge rates. —Huang et al.

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Lithium Sulfur Li-ion Batteries Battery 218

Green Car Congress

MARCH 23, 2019

Scientists from Tohoku University and the High Energy Accelerator Research Organization have developed a new complex hydride lithium superionic conductor that could result in all-solid-state batteries with the highest energy density to date. High-energy-density all-solid-state lithium metal battery employing complex hydrides.

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Lithium Ion Energy Batteries Battery 294

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. An open-access paper on their work is published in the RSC journal Chemical Communications. after 300 cycles and 76.5%

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Lithium Sulfur Li-ion Batteries Battery 259

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

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

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. C = Charge, D = Discharge.

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Lithium Sulfur Lithium Ion Li-ion Batteries 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 high lithium ion conductivity imparts excellent cycling performance, the researchers noted. Dudney, N.

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Li-ion Lithium Sulfur Lithium Ion Batteries 239

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

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

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.

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Li-ion Lithium Sulfur Batteries Battery 150

Teslarati

SEPTEMBER 13, 2023

It appears that Tesla is considering Chinese battery components manufacturer Sunrise New Energy as a potential supplier, according to a new report. Sunrise New Energy said on Wednesday that Tesla has expressed interest in the manufacturer’s battery component products, as reported by Reuters. billion as soon as mid-2024.

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Batteries Battery Tesla Lithium Sulfur 120

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. Click to enlarge. Sion Power cells have a voltage of 2.1

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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 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, Harif D. 8b03959.

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Lithium Sulfur Batteries Battery Engine 186

Green Car Congress

JANUARY 4, 2020

An international team of researchers led by Monash University has developed an ultra-high capacity Li-S battery that has better performance and less environmental impact than current lithium-ion products. Lithium-sulfur batteries can displace lithium-ion by delivering higher specific energy. Easton, M.

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Lithium Sulfur Lithium Ion Li-ion Batteries 150

Green Car Congress

APRIL 2, 2013

Lithium-sulfur batteries are of great interest for electromobility applications, among others, due to their high specific energy and relatively low cost, but are challenged by significant capacity decay over cycling. In the lithium-sulfur model, the cathode is composed of elemental sulfur. Resources.

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Green Car Congress

OCTOBER 3, 2015

million) LISSEN (Lithium Sulfur Superbattery Exploiting Nanotechnology) project have developed a new energy-dense lithium-sulfur battery using a new lithium metal-free battery configuration based on the use of lithiated silicon as the anode and a nanostructured sulfur-carbon composite as the cathode.

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Lithium Sulfur Batteries Battery Energy 150

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. Good porous structures of BCS aerogel can provide sufficient space for the expansion of active sulfur.

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Carbon Lithium Sulfur China Batteries 220

Green Car Congress

DECEMBER 11, 2020

The US Department of Energy (DOE) Vehicle Technologies Office (VTO) announced up to $60 million in new and innovative advanced vehicle technologies research. ( Advances in connectivity and automation have the potential to improve transportation system-level energy efficiency, energy productivity, and affordability.

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Lithium Sulfur Vehicles Energy Storage Affordable 199

Green Car Congress

AUGUST 12, 2014

One of the main limiters to the commercialization of high energy density lithium-sulfur batteries is the dissolution of long-chain lithium polysulfides into the electrolyte, which limits cycling performance. —Oh et al. and Yoon, W.

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Green Car Congress

AUGUST 26, 2014

The composite shows good rate performance and excellent cycling stability for use as a cathode material in Lithium-sulfur batteries. Polyaniline is an interesting conducting polymer because it works as a substrate to load sulfur and can be used as a cathode in lithium sulfur batteries. —Li et. Raji, Errol L.

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Lithium Sulfur Universal Batteries Battery 246