Green Car Congress

MARCH 13, 2015

Researchers at the Beijing Institute of Technology have found a way to process biomass-derived natural silk to create carbon-based nanosheets that could potentially be used in Li-ion batteries and other energy storage devices. Electrochemical performances of HPNC-NS as a Li-ion battery anode. (a)

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Li-ion Energy Storage Energy Batteries 150

Green Car Congress

MARCH 27, 2013

A chart from EnerG2’s 2012 DOE Merit Review presentation shows different pore profiles for different energy storage applications. Engineering surface area, pore size distribution, and total pore volume can deliver carbon material with a broad range of surface properties. Click to enlarge. Aaron Feaver.

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Li-ion Carbon Standards Energy Storage 281

Green Car Congress

FEBRUARY 8, 2016

A team at Purdue University has used pollens as the basis for carbon architectures for anodes in energy storage devices. Currently, Li-ion batteries generally use graphite as the anode material, with a theoretical capacity of 372 mAh/g and excellent capacity retention over extended cycling.

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Li-ion Carbon Energy Storage Lithium Ion 150

Green Car Congress

NOVEMBER 27, 2019

Researchers from Huazhong University of Science and Technology in China and George Washington University in the US report in a new paper in the ACS journal Accounts of Chemical Research that a range of important carbon nanomaterials can be produced at high yield by molten carbonate electrolysis. Source: Prof.

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Baua Electric

JANUARY 19, 2024

Looking ahead, GODI aims to enhance LFP cell energy density, develop next-gen manganese-doped LFP materials, and formulate in-house electrolytes for a wide temperature range, especially for defense applications. Pioneering large Farad (2.7V-3000F) 3000F) supercapacitors for surge power applications. Pioneering large Farad (2.7V-3000F)

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Li-ion India Auto Energy Storage 52

Green Car Congress

SEPTEMBER 8, 2020

Skeleton Technologies, a global leader in graphene-based ultracapacitor energy storage, has partnered with the Karlsruhe Institute of Technology to complete the development of the SuperBattery, a groundbreaking graphene battery with a 15-second charging time. The SuperBattery is a game changer for the automotive industry.

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Green Car Congress

NOVEMBER 13, 2014

Canada-based Li-ion battery maker Electrovaya Inc. million grant award to deliver multiple Intelligent Energy Storage Systems (IESS) at various locations for Toronto Hydro and London Hydro. This project is supported by the Ontario Ministry of Energy’s Smart Grid Fund. has received a $1.3-million

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Li-ion London Lithium Ion Energy Storage 240

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.

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Green Car Congress

AUGUST 12, 2013

Ragone plot of an NCCF-Acid/Na cathode together with two other representative Na-ion battery cathodes and lithium batteries. Sodium-ion intercalation batteries—i.e., However, developing efficient Na + intercalation compounds is a challenge because sodium ions are much larger than lithium ions—about 70% larger in radius.

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Green Car Congress

JULY 14, 2022

However, the limited performance of sodium-ion batteries has hindered large-scale application. Now, a research team from the Department of Energy’s Pacific Northwest National Laboratory (PNNL) has developed a new electrolyte enabling a high-voltage sodium-ion battery with greatly extended longevity in laboratory tests.

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Sodium Li-ion Batteries Battery 334

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).

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Li-ion Batteries Battery Sodium 170

Green Car Congress

AUGUST 2, 2017

Researchers at Oak Ridge National Laboratory (ORNL) have discovered a way to achieve the promise of bronze-phase vanadium dioxide [VO 2 (B)] as an electrode material for Li-ion batteries. Thus, VO2(B) has been expected to exhibit both high capacity and rapid Li ion diffusion. —Lee et al. Click to enlarge.

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Li-ion Lithium Ion Energy Storage Connect 170

Green Car Congress

AUGUST 7, 2020

Researchers at the University of Surrey (UK) are to begin work on a new lithium-ion battery technology that is capable of capturing CO 2 emissions, following a £243,689 award from the Engineering and Physical Sciences Research Council (EPSRC). However, the development of Li-CO 2 batteries is still in its infancy stage.

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Li-ion CO2 Batteries Battery 333

Green Car Congress

APRIL 23, 2017

Researchers at the University of California, Riverside’s Bourns College of Engineering have used waste glass bottles and a low-cost chemical process to fabricate nanosilicon anodes for high-performance lithium-ion batteries. Coating the silicon nanoparticles with carbon to improve their stability and energy storage properties.

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Li-ion Waste Lithium Ion Batteries 150

Green Car Congress

MAY 26, 2014

A key question for the segment is the nature of the energy storage for the system. GWh energy storage opportunity in 2024, Lux sats that Li-ion battery systems will have the inside track for the segment, with Li-ion batteries with traditional anodes representing more than than 2.7

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Green Car Congress

OCTOBER 21, 2010

Contour Energy Systems, Inc. has acquired a carbon nanotube technology that can significantly improve the power capability of lithium-ion batteries, through an exclusive technology licensing agreement with Massachusetts Institute of Technology (MIT). Earlier post.) Earlier post.). Earlier post.).

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Li-ion MIT Carbon Lithium Ion 257

Green Car Congress

JUNE 1, 2015

Stanford University scientists have created a new ultrahigh surface area three-dimensional porous graphitic carbon material that significantly boosts the performance of energy-storage technologies. The maximum surface area achieved with conventional activated carbon is about 3,000 m 2 g –1.

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Energy Storage Carbon Lithium Sulfur Energy 150

Green Car Congress

MAY 14, 2014

Start-up Power Japan Plus announced plans to commercialize a dual-carbon battery technology, which it calls the Ryden dual carbon battery. Dual-carbon (also called dual-graphite) batteries were first introduced by McCullough and his colleagues at Dow Chemical in a 1989 patent, and were subsequently studied by Carlin et al.

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Carbon Commercial Batteries Battery 373

Green Car Congress

SEPTEMBER 11, 2012

Altairnano has signed a Memorandum of Understanding (MoU) with Shenhua Science & Technology and its research affiliate, the National Institute of Clean and Low-carbon Energy (NICE), jointly to develop, deploy and promote industrial applications of lithium titanate-based energy storage systems in China.

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Energy Storage Lithium Titanate Li-ion China 218

Green Car Congress

JANUARY 1, 2014

Researchers from Shanghai University have synthesized Fe 2 O 3 -graphene sheet-on-sheet sandwich-like nanocomposites that, when used as an anode for Li-ion battery, shows a high reversible capacity of 662.4 These metal oxides electrodes have shown much higher Li-ion storage capacities than that of commercial graphite anodes.

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Li-ion Batteries Battery Carbon 240

Green Car Congress

JUNE 24, 2020

COBRA incorporates environmental impact studies to help ensure that the carbon footprint of the end product is reduced, by eliminating cobalt and other toxic or scarce elements, while using metal components with recyclability of more than 95%. Technical bjectives include: >750 Wh/l cell energy density. 50% pack weight reduction.

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Batteries Battery Li-ion 2000 360

Green Car Congress

MAY 21, 2013

Amprius’ plan, outlined at the DOE Merit Review in 2012, is to start with consumer electronics and move to vehicle and grid storage markets. a developer of lithium-ion batteries using silicon nanowire anodes ( earlier post ), has launched the first generation of its high-capacity and high-energy-density Li-ion batteries.

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Li-ion Energy Lithium Ion Batteries 334

Green Car Congress

FEBRUARY 24, 2021

Unlike conventional Li-ion batteries (LIBs), the Li-sulfur battery (LSB) reaction pathway leads to an accumulation of solid lithium sulfide (Li 2 S 6 ) and liquid lithium polysulfide (LiPS), causing a loss of active material from the sulfur cathode and corrosion of the lithium anode. Source: Kim et al.

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Lithium Sulfur Li-ion Batteries Battery 337

Green Car Congress

AUGUST 26, 2021

Researchers at Chalmers University of Technology, Sweden, have developed a nanometric graphite-like anode for sodium ion (Na + storage), formed by stacked graphene sheets functionalized only on one side, termed Janus graphene. The estimated sodium storage up to C 6.9 100 to 150 mA h g ?

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Sodium Li-ion Lithium Ion Batteries 493

Green Car Congress

AUGUST 18, 2014

Ragone plot, comparing Li-CNT-F batteries with other batteries in terms of weight of cathode materials. The highest energy density for Li-CNT-F batteries, 4,113 Wh kg carbon ?1 Their system is based on a lithium-carbon battery configuration, but with a different approach. 1 is presented as a red star.

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Li-ion Carbon Lithium Ion Energy 225

Green Car Congress

NOVEMBER 27, 2015

Researchers within the RS2E network on electrochemical energy storage (Réseau sur le stockage électrochimique de l’énergie) in France have developed the first sodium-ion battery in an 18650 format. The cells are also capable of charging and delivering their energy very rapidly.

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Li-ion Sodium Batteries Battery 150

Green Car Congress

APRIL 8, 2013

Researchers from ETH Zürich have synthesized highly monodisperse colloidal Sn and Sn/SnO 2 (tin/tin dioxide) nanocrystals for use as an anode material in Li-ion batteries. To address the volumetric change problem, the ETH team produced tin nanocrystals and embedded a large number of them in a porous, conductive permeable carbon matrix.

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Electric Vehicles India

MAY 28, 2021

MG Motor partners Attero to recycle Li-ion batteries . The joint venture aims to reuse and recycle the lithium-ion batteries used in the company’s ZS EV units. The move will assist in responsible recycling and will further minimise the carbon footprint of ZS EV users while supporting the local economy.”

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Li-ion Motor Motors Motoring 59

Green Car Congress

JULY 8, 2013

The working concept of I3 – /I – redox reaction in the aqueous Li-I 2 battery. A team from Japan’s RIKEN, led by Hye Ryung Byon, has developed a lithium-iodine (Li-I 2 ) battery system with a significantly higher energy density than conventional lithium-ion batteries. Energy density was ~0.35

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Li-ion Ni-Li Energy Batteries 255

Green Car Congress

JANUARY 24, 2011

is introducing new graphene composite anode materials for Li-ion batteries. Targray says that the Vor-Charge Graphene Composite Anode Material outperforms carbon nanotube and carbon black composites, and enables increased cycle life and faster recharge rates. Vor-charge Anode-HC (high current). high energy).

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Li-ion Batteries Battery Recharge 236

Green Car Congress

APRIL 20, 2020

A Korean research team from KIST and UNIST has developed a next-generation high-capacity cathode material for lithium-ion batteries by stabilizing the surface of over-lithiated layered oxides (OLO) using the DNA of salmon. Their paper appears in the journal Advanced Energy Materials. —Kim et al.

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Li-ion Lithium Ion Climate Change Carbon 269

Green Car Congress

AUGUST 10, 2022

In a study published in Journal of Materials Chemistry A , the team reported a holistic approach to synthesizing novel highly resilient SiMPs consisting of black glasses (silicon oxycarbide)-grafted silicon as anode material for lithium-ion batteries. (a of energy capacity even after 775 cycles of charging and discharging.

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Lithium Ion Li-ion Batteries Battery 243

Green Car Congress

MAY 17, 2013

Calculations by the Rice lab of theoretical physicist Boris Yakobson suggest that a layered graphene/boron (C 3 B) Li-ion battery anode material should have a capacity about twice that of graphite, with comparable power density and small volume variation during discharge/charge cycles. For example, two-dimensional (2D) carbon?graphene,

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Li-ion Carbon Honda Lithium Ion 210

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

JULY 28, 2023

Graphite contains flat layers of carbon atoms, and during battery charging, lithium atoms are stored between these layers in a process called intercalation. MXenes based on molybdenum carbide have particularly good lithium storage capacity, but their performance soon degrades after repeated charge and discharge cycles.

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Li-ion Lithium Ion Sodium Connect 150

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. We think Zeta Energy’s world-class capabilities in lithium-sulfur battery technology will help us get there faster.”

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Lithium Sulfur Li-ion Auto Lithium Ion 52

Green Car Congress

SEPTEMBER 8, 2016

is synthesizing ionic liquids for a range of applications, including its own aluminum-air battery, currently under development ( earlier post ); electrolytes for Li-ion batteries; and solvents for cellulose nanofibers. Aluminum-air batteries offer a theoretical specific energy of 8.1 Fuji Pigment Co.,

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