Green Car Congress

AUGUST 7, 2017

The Army is working to replace all alkaline and nickel metal hydride field batteries with Li-ion batteries. “ The Army is developing hybrid vehicles for use on the battlefield, and that means they will also use Li-ion batteries. We want to push the voltage of Li-ion batteries higher. ”.

Li-ion 207

Li-ion Nickel Metal Hydride Batteries Battery 207

Green Car Congress

NOVEMBER 1, 2021

Insights from the study, published in Chemical Engineering Journal , could prove useful for development of batteries for electric vehicles. Li-metal batteries (LMBs) have very high energy density and require a fraction of time to charge when compared to their Li-ion counterparts. —Prof Hongkyung Lee.

Li-ion 221

Li-ion Range Batteries Battery 221

Green Car Congress

MARCH 13, 2020

Commercial fast-charging stations subject electric car batteries to high temperatures and high resistance that can cause them to crack, leak, and lose their storage capacity, according to researchers at the University of California, Riverside (UCR) in a new open-access study published in the journal Energy Storage. Ozkan Lab/UCR).

International 524

International Commercial Charging Li-ion 524

Green Car Congress

JULY 14, 2017

Sulfide-based lithium-ion conductors have the advantages of high conductivities together with suitable electrochemical windows and mechanical properties; thus, they are intensively studied as promising SEs. The all-solid-state battery, LiCoO 2 /LGPS/In−Li, showed excellent charge−discharge characteristics using the LGPS electrolyte.

Li-ion 277

Li-ion Low Cost Batteries Battery 277

Green Car Congress

JANUARY 2, 2018

A team comprising researchers from Samsung and academic colleagues in China and the US have determined the reason for voltage loss in Li-ion batteries using lithium-rich layered transition metal oxide cathodes. Lithium-rich layered oxide electrodes (Li 1+x M 1?x x O 2 , 0?. —Gent et al.

Li-ion 207

Li-ion Batteries Battery Lithium Ion 207

Green Car Congress

SEPTEMBER 14, 2014

X-ray microscope snapshot of nanoparticles in a battery midway through charging. Particles range from fully charged (green) to intermediate charge (orange/yellow) to drained of charge (red) The scalebar equals 500 nm. For this study scientists looked at a lithium iron phosphate cathode material.

Lithium Ion 381

Lithium Ion Li-ion Charging MIT 381

Green Car Congress

OCTOBER 13, 2014

Researchers from Nanyang Technological University (NTU Singapore) led by Professor Xiaodong Chen have developed a new TiO 2 gel material for Li-ion battery anodes. The new battery will also be able to endure more than 10,000 charging cycles. A paper on their work is published in the journal Advanced Materials. —Prof.

Li-ion 290

Li-ion Singapore Lithium Ion Batteries 290

Green Car Congress

MAY 5, 2017

Capacity remains at 85% of the initial value over the 25 first charge/discharge cycles. Lithium-sulfur (Li-S) batteries are one of the most attractive candidates for the next generation of high-energy rechargeable Li batteries because of their high specific energy at a working voltage of ca. V vs. Li + /Li.

Li-ion 218

Li-ion Batteries Battery Lithium Ion 218

Green Car Congress

SEPTEMBER 2, 2020

Researchers at UC San Diego, with their colleagues at other institutions, have developed a new anode material that enables lithium-ion batteries to be safely recharged within minutes for thousands of cycles. volts versus a Li/Li + reference electrode. other intercalation anode candidates (Li 3 VO 4 and LiV 0.5

Lithium Ion 221

Lithium Ion San Diego Li-ion Lithium Titanate 221

Green Car Congress

APRIL 16, 2018

Researchers led by a team at UC Berkeley have demonstrated high-capacity manganese-rich cathodes for advanced lithium-ion batteries. Low cost and low toxicity make the Mn 2+ /Mn 4+ couple particularly desirable for designing high-performance Li-ion batteries that are also inexpensive and eco-friendly. … V, 20 mA g ?

Li-ion 257

Li-ion Ni-Li Design Lithium Ion 257

Green Car Congress

OCTOBER 20, 2014

The solid electrolyte enables the use of high-voltage cathodes and Li anodes with minimum side reactions, leading to a high Coulombic efficiency of 99.98+%. ORNL solid-state Li-ion battery. Conventional lithium-ion batteries use organic liquid electrolytes that have a maximum operating voltage of 4.3 Click to enlarge.

Li-ion 319

Li-ion Lithium Ion Batteries Battery 319

Green Car Congress

NOVEMBER 26, 2012

Extended charge?discharge Li-ion cathode materials that deliver high power and capacity and that also do not contain heavy metals are highly desired from a viewpoint of sustainability, the team notes in their paper. discharge properties as a cathode material in a Li-ion battery. Credit: ACS, Nokami et al.

Li-ion 287

Li-ion Charging Batteries Battery 287

Green Car Congress

NOVEMBER 3, 2022

A team from Penn State University and start-up EC Power has developed a material-agnostic technology based on asymmetric temperature modulation with a thermally stable dual-salt electrolyte to achieve stable fast charging for Li-ion batteries. In a paper in Nature , the team reports charging of a 265?Wh?kg

International 273

International Charging Power Powered 273

Green Car Congress

JULY 26, 2016

The dissolution of transition metals (TMs) from Li-ion battery cathodes is a major contributor to cell degradation during cycling and aging. Li 3 PO 4 was unique, in that its coatings on oxide cathode materials maintained equilibrium under both lithiated and delithiated conditions. —Snydacker et al. —Snydacker et al.

Li-ion 150

Li-ion Ni-Li Lithium Ion Polymer 150

Green Car Congress

FEBRUARY 12, 2018

S 0.5 ) nanoplates for use as Li-ion anodes. Tin, as a result of an alloying reaction with Li, delivers a high theoretical gravimetric capacity of 994 mA h g ?1 1 with the additional merits of low cost and toxicologically and consequently is considered one of the most promising anode materials for lithium ion batteries.

Li-ion 186

Li-ion Batteries Battery Lithium Ion 186

Green Car Congress

OCTOBER 30, 2019

Penn State researchers have developed a lithium-ion battery that charges at an elevated temperature to increase reaction rate but keeps the cell cool during discharge, showing the potential to add 200 miles of driving range to an electric car in 10 minutes. A paper on the work is published in the journal Joule. Yang et al.

Li-ion 271

Li-ion Design Lithium Ion Charging 271

Green Car Congress

FEBRUARY 21, 2021

An all-solid-state lithium battery using inorganic solid electrolytes requires safety assurance and improved energy density, both of which are issues in large-scale applications of lithium-ion batteries. The invention of commercial lithium-ion batteries (LIBs) in the 1990s marked a turning point in the technological revolution.

Li-ion 536

Li-ion Batteries Battery Lithium Ion 536

Green Car Congress

DECEMBER 18, 2014

In a study reported in the Journal of the Electrochemical Society , the team, led by Professor Seung-Wan Song, operated a 0.6Li 2 MnO 3 ·0.4LiNi 0.45 O 2 (Li 1.2 In a study reported in the Journal of the Electrochemical Society , the team, led by Professor Seung-Wan Song, operated a 0.6Li 2 MnO 3 ·0.4LiNi 0.45 O 2 (Li 1.2

Li-ion 329

Li-ion Ni-Li Energy Lithium Ion 329

Green Car Congress

APRIL 8, 2021

If fast charging is available, the competitiveness of battery electric trucks compared with diesel trucks can actually improve with larger trucks, according to a new study by Björn Nykvist and Olle Olsson from the Stockholm Environment Institute (SEI). —Nykvist and Olsson.

Li-ion 468

Li-ion Batteries Battery Electric 468

Green Car Congress

JANUARY 2, 2019

Reducing electrical resistance at the interface of a solid- electrolyte and electrode (solid-electrolyte/electrode) is crucial for the development of fast charge/discharge solid-state Li batteries. Many different origins have been proposed, such as the formation of space charge layers, voids, and reaction layers at interfaces.

Li-ion 249

Li-ion Batteries Battery Lithium Ion 249

Green Car Congress

DECEMBER 6, 2021

Here, we combine two operando methods, Kelvin probe force microscopy (KPFM) and neutron depth profiling (NDP), to identify the rate-limiting interface in operating Si-LiPON-LiCoO 2 solid-state batteries by mapping the contact potential difference (CPD) and the corresponding Li distributions. —Alec Talin, co-corresponding author.

Li-ion 481

Li-ion Batteries Battery Lithium Ion 481

Green Car Congress

JUNE 17, 2021

Korean researchers have used semiconductor technology to improve the safety of Li-ion batteries. The newly developed electrodes showed significantly enhanced stability, with Li dendrite growth suppressed for up to 1,200 cycles. A paper on their work appears in ACS Energy Letters. Joong Kee Lee. 1c00150.

Li-ion 321

Li-ion Energy Storage Batteries Battery 321

Green Car Congress

NOVEMBER 19, 2014

A team from ETH Zurich in Switzerland has demonstrated the use of vanadate-borate glasses (Li 2 O-B 2 O 3 -V 2 O 5 , referred to as V 2 O 5-LiBO 2 ) as high-capacity cathode materials for rechargeable Li-ion batteries for the first time. —Afyon et al.

Li-ion 318

Li-ion Batteries Battery Recharge 318

Green Car Congress

JANUARY 27, 2021

Solid-state lithium batteries comprise solid electrodes and a solid electrolyte that exchange lithium (Li) ions during charging and discharging. For the current study, researchers conducted a series of experiments and gained insight that could take SSLBs’ performance to the next level. O 4 and Li 2 Ni 0.5

Ni-Li 243

Ni-Li Clean Cleaning Li-ion 243

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

Li-ion 220

Li-ion Sodium Batteries Battery 220

Green Car Congress

MARCH 9, 2021

Instead of using machine learning just to speed up scientific analysis by looking for patterns in data—as typically done—the researchers combined it with knowledge gained from experiments and equations guided by physics to discover and explain a process that shortens the lifetimes of fast-charging lithium-ion batteries.

MIT 236

MIT Insight Lithium Ion Charging 236

Green Car Congress

NOVEMBER 12, 2011

researchers report on a new high-power Si–graphene composite anode material for Li-ion batteries in the journal Advanced Energy Materials. First, to stabilize the silicon in order to maintain maximize charge capacity, they sandwiched clusters of silicon between the graphene sheets. Northwestern Univ. —Zhao et al.

Li-ion 300

Li-ion Lithium Ion Power Powered 300

Green Car Congress

JULY 18, 2019

A regeneration study suggests that the as-obtained leachate can be employed to synthesize Co 3 O 4 anode and LiCoO 2 cathode materials with micro/nanostructures. Excellent cycling performance and rate capability of the regenerated electrode materials are demonstrated in the repeated charge-discharge cycles. —Wang et al.

Li-ion 268

Li-ion Batteries Battery Lithium Ion 268

Green Car Congress

JUNE 12, 2013

Schematics of Li + /Na + mixed-ion battery. During charging (or discharging), the storage (or release) of Li + takes place at anode, and the release (or storage) of Na + occurs at cathode. However, a number of issues remain before SIBs could become commercially competitive with Li-ion batteries (LIBs).

Li-ion 170

Li-ion Batteries Battery Sodium 170

Green Car Congress

APRIL 5, 2021

million (US$13 million) in public funding to 22 feasibility studies looking to scale up the industrialization of low-carbon emission vehicle technologies. Cornish Lithium Ltd – Trelavour Hard Rock Lithium Scoping Study – Penryn, Cornwall. Equipmake Ltd – Electric Drivetrain Scale Up Manufacturing Study (EDSUMS) – Snetterton, Norfolk.

Carbon 186

Carbon Lithium Ion Li-ion Vehicles 186

Green Car Congress

FEBRUARY 10, 2013

Korea, have developed a germanium oxide/germanium nanocomposite (GeO 2 /Ge/C) anode material for Li-ion batteries that shows a high capacity of up to 1860 mAh/g at 1 C (2.1 In addition, there is widespread belief that, during the first lithiation, Li 2 O is irreversibly formed. Li+ per GeO 2 (1126 mAh/g) compared to 8.4

Li-ion 316

Li-ion Conversion Carbon Lithium Ion 316

Green Car Congress

AUGUST 1, 2020

Scientists from Idaho National Laboratory and the University of California San Diego have shown that slow, low-energy charging causes lithium atoms to deposit on electrodes in a disorganized way that improves charging behavior. The study is published in Nature Materials. —Wang et al.

Li-ion 327

Li-ion Batteries Battery San Diego 327

Green Car Congress

MARCH 20, 2017

Researchers at Argonne National Laboratory have synthesized a new class of fluorinated sulfone electrolytes to enable high-voltage, high-energy Li-ion batteries. Lithium-ion batteries (LIBs) are ubiquitous power sources for consumer electronics due to high energy density and long cycle life. O 2 / graphite cell cycled at 4.6

Li-ion 231

Li-ion Lithium Ion Energy Batteries 231

Green Car Congress

FEBRUARY 3, 2017

The process is applicable to all lithium-ion batteries and can be tuned for other chemistries as well, said principal investigator David Wood. An analogous layer known as the cathode electrolyte interphase layer forms at the cathode at high potentials vs. Li/Li +. excessive capital cost). kWh for electrode processing and $7.5/kWh

Li-ion 150

Li-ion Batteries Battery Lithium Ion 150

Green Car Congress

OCTOBER 31, 2022

In lithium-ion batteries, the lithium ion moves from the positive electrode to the negative electrode through the electrolyte during charge and back when discharging. In this context, many studies have been conducted over the past decades to change the graphite negative electrode to lithium metal.

Li-ion 186

Li-ion Lithium Ion Batteries Battery 186

Green Car Congress

MARCH 27, 2023

The team’s findings from the silicon disulfide study were published as the cover article (open access) in the recent edition of the RSC Journal of Materials Chemistry A. ASSBs replace the liquid-state electrolytes that transfer ions between the anode and cathode with a solid less prone to fire or explosion. —Nam et al.

Li-ion 243

Li-ion Production Batteries Battery 243

Green Car Congress

FEBRUARY 8, 2021

New research conducted by the Okinawa Institute of Science and Technology Graduate University (OIST) has identified a specific building block that improves the anode in lithium-ion batteries. Traditionally, graphite is used for the anode of a lithium-ion battery, but this carbon material has major limitations.

Li-ion 243

Li-ion Lithium Ion Batteries Battery 243