Green Car Congress

MARCH 28, 2018

Jeongwoon Hwang, both of the Erik Jonsson School of Engineering and Computer Science, worked with other regional scientists to improve lithium-sulfur batteries. However, sulfur is a poor electrical conductor and can become unstable over just several charge-and-recharge cycles. 1 and 295 W kg ?1

Dallas 207

Dallas Li-ion Lithium Sulfur Batteries 207

Green Car Congress

AUGUST 12, 2014

Yi Cuis group at Stanford highlights the role of the separator in the capacity decay of a Li-Sulfur battery—i.e., Lithium-Sulfur (Li-S) batteries are highly attractive for future generations of portable electronics and electric vehicles due to their high energy density and potentially low cost. doi: 10.1039/C4EE01377H.

Lithium Sulfur 186

Lithium Sulfur Design Batteries Battery 186

Green Car Congress

SEPTEMBER 5, 2021

Removing toxic solvents and long, energy-intensive drying machines from the process benefits the environment. It could equally be used on lithium-ion cells as on lithium-sulfur or sodium-ion cells. DRYtraec therefore has clear ecological and economic advantages over existing battery electrode coating processes.

Batteries 300

Batteries Battery Lithium Sulfur Lithium Ion 300

Green Car Congress

OCTOBER 3, 2013

In addition to developing advanced materials for lithium-ion batteries, BASF is also researching future battery concepts such as lithium-sulfur and lithium-air. BASF has also taken a stake in Sion.) ( Earlier post.). —Peter Pfab, BASF Vice President, Catalysis Research.

Ohio 199

Ohio Lithium Ion Lithium Sulfur Batteries 199

Green Car Congress

AUGUST 15, 2015

University of Maryland, College Park: Garnet Electrolyte Based Safe, Lithium-Sulfur Energy Storage. The selected proposals will help improve energy storage with reliable power systems that can survive the wide range of NASA missions in harsh space environments, while cutting their mass by 50% or more.

Maryland 150

Maryland Energy Storage Lithium Sulfur Virginia 150

Green Car Congress

JUNE 14, 2015

Researchers from Tsinghua University have developed what they call a “promising strategy” to tackle the intrinsic problems of lithium metal anodes for Lithium sulfur batteries—dendritic and mossy metal depositing on the anode during repeated cycles leading to serious safety concerns and low Coulombic efficiency.

Li-ion 150

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. At first, it was hard to believe that this is what we were detecting, because in all previous research monoclinic sulfur has been unstable under 95 degrees Celsius.

Carbon 285

Carbon Li-ion Batteries Battery 285

Green Car Congress

DECEMBER 24, 2016

Moreover, the issues of lithium-sulfur (Li-S) battery, including formation of soluble long-chain polysulfides, which easily diffuse out of the cathode scaffold and cause shuttle reaction, insulator nature of sulfur material, and huge volume change (76%) during charge and discharge, become much more serious in high-loading Li-S battery.

Lithium Sulfur 150

Lithium Sulfur Polymer Low Cost Batteries 150

Green Car Congress

AUGUST 25, 2014

Chenxi Zu and Arumugam Manthiram (University of Texas) report in the ACS Journal of Physical Chemistry Letters on the use of copper acetate as a surface stabilizer for lithium metal in the polysulfide-rich environment of Li–S batteries. cycles of trouble-free operation and enhanced rate capability. doi: 10.1021/cr500062v. 2014.08.019.

Recharge 281

Recharge Batteries Battery Energy 281

Green Car Congress

JULY 7, 2011

As well as developing materials for lithium-ion batteries, including solutions for anodes and separators, BASF is also researching future battery concepts such as lithium-sulfur or lithium-air. Earlier post.).

Batteries 223

Batteries Battery Lithium Ion Lithium Sulfur 223

Green Car Congress

FEBRUARY 11, 2012

One negative side effect of a lean burn engine, whether powered by gasoline or diesel fuel, is an increase in the amount of emissions released to the environment. Umpqua Energy’s EVOPAC system combines an advanced hydrogen-injection system using a plasma reformer with a DeNOx Catalyst.

Hydrogen 279

Hydrogen Engine Energy Batteries 279

Green Car Congress

MAY 16, 2016

As often stated, Li-sulfur batteries are extremely attractive as high-capacity next-generation energy storage systems due to their high theoretical specific capacity (S: 1675 mAh g -1) and excellent theoretical energy density (2600 Wh kg -1 ), low cost, environment friendliness and abundance. 2016.05.024.

Carbon 150

Carbon Li-ion Lithium Sulfur Transportation 150

Green Car Congress

APRIL 28, 2016

Lithium-sulfur (Li-S) batteries are of great interest as next-generation energy storage solutions, especially for electric vehicles, due to their high energy density, low production cost and environmental friendliness. doi: 10.1039/C6EE01019A.

Batteries 150

Batteries Battery Lithium Sulfur Carbon 150

Green Car Congress

DECEMBER 31, 2012

We show that the resultant lithium sulfide-PAN cross-linked matrix can be carbonized at elevated temperature in an inert environment to obtain an ideal Li 2 S-C composite cathode material in which Li 2 S is uniformly and completely dispersed in carbon. Archer (2012) Lithium–Sulfur Battery Cathode Enabled by Lithium–Nitrile Interaction.

Li-ion 257

Li-ion Lithium Ion Batteries Battery 257

Green Car Congress

FEBRUARY 11, 2013

A team from the University of Picardie Jules Verne (France) and Alistore ERI (European Research Institute) has demonstrated new approaches to lithium-sulfur (Li-S) rechargeable batteries ( earlier post ) with improved capacity retention. Energy Environ. Demir-Cakan et al. Click to enlarge. 6, 176-182 doi: 10.1039/C2EE23411D.

Li-ion 218

Li-ion Building Batteries Battery 218

Green Car Congress

FEBRUARY 1, 2013

For the longer term, (2017-2027) while “beyond Li-ion” battery chemistries such as lithium-sulfur, magnesium-ion, zinc-air, and lithium-air, offer the potential of significantly greater energy densities, breakthrough innovation will be required for these new battery technologies to enter the PEV market, according to DOE.

Plug-in 247

Plug-in Zinc Air Li-ion 2012 247

Green Car Congress

APRIL 30, 2010

Sion Power Corporation, a Brookhaven National Laboratory spin-out company, will develop an ultra-high energy Lithium-Sulfur battery able to power electric vehicles more than 300 miles between charges, with and energy density of 500Wh/kg that is 3x that of current Li-ion batteries. PolyPlus Battery Company. Pellion Technologies.

Carbon 249

Carbon Batteries Battery Li-ion 249

Green Car Congress

APRIL 7, 2015

The transient chemical environments around the Li + cations in the discharge/charge process of the polysulfides are captured, which provides previously unattainable information and complements ex situ NMR observations. S system by using an in situ NMR technique with an in-house cylindrical micro-battery.

Li-ion 150

Li-ion Batteries Battery Lithium Sulfur 150

Electric Auto Association

OCTOBER 6, 2021

Meanwhile, the US Department of Energy and many automakers are developing cobalt-free batteries , and companies are investing enormous resources in the development of new battery technologies, including the use of glass , lithium metal , lithium-sulfur , sodium , graphene , and zinc air.

Clean 74

Clean Cleaning Manufacturer Batteries 74

Electric Auto Association

OCTOBER 6, 2021

Meanwhile, the US Department of Energy and many automakers are developing cobalt-free batteries , and companies are investing enormous resources in the development of new battery technologies, including the use of glass , lithium metal , lithium-sulfur , sodium , graphene , and zinc air.

Clean 59

Clean Cleaning Manufacturer Batteries 59