Green Car Congress

DECEMBER 1, 2020

Magnesium batteries have long been considered a potentially safer and less expensive alternative to lithium-ion batteries, but previous versions have been severely limited in the power they delivered. The combination affords a Mg battery that delivers a specific power of up to 30.4?kW?kg —Dong et al.

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Li-ion Batteries Battery Power 373

Green Car Congress

DECEMBER 13, 2016

John Goodenough, known around the world for his pioneering work that led to the invention of the rechargeable lithium-ion battery, have devised a new strategy for a safe, low-cost, all-solid-state rechargeable sodium or lithium battery cell that has the required energy density and cycle life for a battery that powers an all-electric road vehicle.

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Low Cost Recharge Austin Li-ion 150

Green Car Congress

FEBRUARY 18, 2012

Schematic of a redox flow battery. Sandia researchers have developed a new family of electrochemically reversible, metal-based ionic liquid (MetILs) that could lead to non-aqueous redox (reducing-oxidizing) flow-battery energy storage systems ( earlier post ) able to cost-effectively store three times more energy than today’s batteries.

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Low Cost Batteries Battery Energy Storage 278

Green Car Congress

AUGUST 26, 2021

Na is comparable to graphite for standard lithium ion batteries. The approach, reported in an open-access paper in Science Advances , provides a way to design carbon-based materials for sodium-ion batteries. This nanoscale and reversible process is now at the base of most batteries. The estimated sodium storage up to C 6.9

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Sodium Li-ion Lithium Ion Batteries 493

Green Car Congress

AUGUST 10, 2022

However, silicon nanomaterials come with certain demerits, such as a large demand and supply gap, difficult and expensive synthesis process, and, most important, a threat of fast battery dry-up. Now, a group of researchers from the Japan Advanced Institute of Science and Technology (JAIST) led by Prof. Nandan et al. —Nandan et al.

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Lithium Ion Li-ion Batteries Battery 243

Green Car Congress

DECEMBER 20, 2019

As the lithium-ion batteries that currently power most phones, laptops, and electric vehicles become increasingly fast-charging and high-performing, they also grow increasingly expensive and flammable. Moreover, the battery could be cycled at high rates; increasing the charge/discharge rate by an order of magnitude (0.5C–5C)

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Li-ion Lithium Ion Batteries Battery 221

Green Car Congress

JANUARY 13, 2021

Three of the projects (Sila, 24M and Ionic Materials) are scaling up advanced battery technologies for EVs and aviation, and account for $27 million of the $47 million tranche. Over the last decade, the cost of lithium-ion (Li-ion) energy storage systems has fallen while energy density has improved steadily. Earlier post.)

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Li-ion Batteries Battery Polymer 199

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. An open access paper describing the research was published in the Nature journal Scientific Reports.

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Li-ion Waste Lithium Ion Batteries 150

Green Car Congress

APRIL 13, 2020

Researchers in Europe, with colleagues from Samsung R&D Institute in Japan, have developed a highly stable Fe 3 O 4 /C composite for use as a conversion electrode in all-solid-state Li-ion batteries. increasing demand for battery systems with higher energy density requests a breakthrough in finding new materials. Resources.

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Li-ion Conversion Carbon Fiber Batteries 170

Green Car Congress

AUGUST 16, 2013

MIT researchers have engineered a new rechargeable, membrane-less hydrogen bromine laminar flow battery with high power density. For applications that require the storage of large quantities of energy economically and efficiently, flow batteries have received renewed attention. One such permutation is the hydrogen bromine flow battery.

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Recharge Hydrogen Power Powered 291

Green Car Congress

DECEMBER 18, 2014

The EU must continue to allow the use of lead-based batteries in vehicles as they are essential for the needs of future generations of European cars, according to the automotive and automotive battery industries in Europe. This electrical system is in all cases supplied by a 12V lead-based battery, the groups said.

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Nickel Metal Hydride Industrial Industry Batteries 186

Green Car Congress

NOVEMBER 7, 2014

Wood for her outstanding research results in the area of lithium-ion batteries. Particle shape and fabrication-induced alignment can cause tortuosity anisotropy, which can impact battery performance. Among her other research areas, Dr. Wood has analyzed how the microstructure of electrodes influences the efficiency of batteries.

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Li-ion Lithium Ion Batteries Battery 244

Green Car Congress

SEPTEMBER 11, 2019

Researchers at Georgia Tech have developed a promising new conversion-type cathode and electrolyte system that replaces expensive metals and traditional liquid electrolyte with lower cost transition metal fluorides and a solid polymer electrolyte. A paper on their work is published in the journal Nature Materials. —Huang et al.

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Polymer Georgia Conversion Batteries 230

Green Car Congress

OCTOBER 10, 2017

Stanford researchers have developed a sodium-ion battery (SIB) that can store the same amount of energy as a state-of-the-art lithium ion, at substantially lower cost. Crucial to the idea of lowering the cost of battery materials, myo-inositol is an abundant organic compound familiar to industry. —Lee et al.

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Sodium Li-ion Batteries Battery 186

Cars That Think

MARCH 14, 2022

Solar batteries work as a short-term solution, but not when it comes to long-term storage or to power, say, an entire city. Thermal energy storage is a known low-cost, low-risk approach for storing solar energy in the form of heat,” adds Codd. But we can still reduce the carbon [cost] of that oil.”

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Oil Solar Convert Molten Salt 115

Green Car Congress

AUGUST 16, 2017

University of Sydney team advances rechargeable zinc-air batteries with bimetallic oxide–graphene hybrid electrocatalyst. Zinc-air batteries are powered by zinc metal and oxygen from the air. Zinc-air batteries are powered by zinc metal and oxygen from the air. They can then be applied to build rechargeable zinc-air batteries.

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Zinc Air Recharge Universal Ni-Li 150

Green Car Congress

APRIL 6, 2015

A team at Stanford University, led by professor Hongjie Dai, has developed a high-performance, safe, fast-charging aluminum-ion battery that can last for thousands of cycles. The Al-ion battery—comprising an aluminum anode, graphite cathode and ionic liquid electrolyte—produces about half the voltage of a Li-ion battery.

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Li-ion Taiwan Lithium Ion Batteries 150

Green Car Congress

OCTOBER 14, 2019

For decades, scientists have been hunting for new electrode materials and electrolytes that can produce a new generation of lithium-ion batteries offering much greater energy storage while lasting longer, costing less and being safer. Increasing silicon’s attractiveness commercially is its low cost. Trask, Saul H.

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Lithium Ion Li-ion Energy Storage Renewable 261

Green Car Congress

MARCH 23, 2012

Grzegorz Milczarek from Poznan University of Technology (Poland), and Olle Inganäs from Linköping University (Sweden), have combined lignin derivatives, which are electronic insulators, with polypyrole, a conductive polymer, into an interpenetrating composite suitable for use as a battery cathode. —Milczarek and Inganäs. 1215159.

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Polymer Batteries Battery Renewable 268

Green Car Congress

FEBRUARY 4, 2016

Renault and distributed energy storage company Connected Energy are partnering to develop sustainable and efficient ways of using electric vehicle batteries at the end of their useable in-vehicle life in order to supply innovative and more affordable vehicle charging solutions. Connected Energy Ltd. E-STOR diagram. Click to enlarge.

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Energy Storage Connect Connected Energy 150

Green Car Congress

NOVEMBER 20, 2009

Total has signed a research agreement with the Massachusetts Institute of Technology (MIT) to develop new stationary batteries that are designed to enable the storage of solar power. The batteries are envisioned to be smaller-scale versions of the utility-scale batteries being developed by Donald Sadoway, John F.

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MIT Solar Batteries Battery 199

Green Car Congress

NOVEMBER 12, 2015

nm, average) of iron pyrite (FeS 2 ) nanoparticles are advantageous to sustain reversible conversion reactions in sodium ion and lithium ion batteries. FeS 2 is particularly attractive for energy storage technology due to its earth abundance, low toxicity, and low raw material cost. … nanometers in size.

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Li-ion Sodium Lithium Sulfur Batteries 150

Green Car Congress

MARCH 19, 2014

One molar LiPF6 in ethylene carbonate/dimethyl carbonate mixture containing 3 wt % of FEC was used as electrolyte for Li-ion cells, whereas 1 M NaClO 4 in propylene carbonate containing 10 wt % of FEC was used for Na-ion batteries. All batteries were cycled in the 20 mV to 1.5 Batteries' V potential range. Credit: ACS, He et al.

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Li-ion Sodium Batteries Battery 220

Green Car Congress

NOVEMBER 16, 2018

Ecolectro is developing alkaline exchange ionomers (AEIs) to enable low-cost fuel cell and electrolyzer technologies. Novel Polymer-enhanced Rechargeable Aluminum-Alkaline Battery Technology – $2,000,000. Drop-In Replacement Materials from Abundant Resources to Double Energy in EV Batteries – $3,100,000.

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Engine San Diego Polymer Lithium Ion 247

Green Car Congress

MAY 26, 2011

Yet-Ming Chiang (co-founder of A123 Systems), report on their development of a new energy storage concept—a semi-solid flow cell (SSFC) combining the high energy density of rechargeable batteries with the flexible and scalable architecture of fuel cells and flow batteries—in a paper published in the journal Advanced Energy Materials.

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Li-ion Recharge Grid Lithium Ion 345

Green Car Congress

MAY 28, 2014

Overview of the three vehicle classes identified in the study, and their corresponding battery technologies. Their low cost and ability to start the engine at cold temperatures sets them apart in conventional and basic micro-hybrid vehicles, and as auxiliary batteries in all other automotive applications, according to the report.

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Lead Acid Nickel Metal Hydride Energy Storage Lithium Ion 304

Green Car Congress

DECEMBER 11, 2018

For future market acceptance of hydrogen fuel cell vehicles or portable devices an efficient, low cost and practical hydrogen storage system and infrastructure suitable for all applications still needs to be developed. An open-access paper on their work is published in the RSC journal Energy & Environmental Science. Antonelli et al.

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Hydrogen Energy Storage Carbon Fiber Store 276

Green Car Congress

DECEMBER 1, 2020

With battery storage able to provide a unique role in balancing a renewable electricity grid, Toby Gill, CEO of Intelligent Power Generation, asks could innovations in green hydrogen and biofuel technologies contribute to a more optimized and economical energy mix? Battery storage can optimize the energy mix, but is also limited.

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Grid Power Powered Fuel 332

Green Car Congress

JANUARY 21, 2014

1 , which is one order of magnitude higher than that of lithium-ion batteries. So it’s only logical that we try to harness this natural power in an environmentally friendly way to produce a battery.” Zhang’s development could help keep hundreds of thousands of tons of batteries from ending up in landfills.

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Virginia Energy Fuel Energy Storage 343

Green Car Congress

AUGUST 25, 2022

An international team of researchers led by Quanguan Pang at Peking University and Donald Sadoway at MIT reports a bidirectional, rapidly charging aluminum–chalcogen battery operating with a molten-salt electrolyte composed of NaCl–KCl–AlCl 3. The battery requires no external heat source to maintain its operating temperature.

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Molten Salt Low Cost Recharge MIT 186

Green Car Congress

JANUARY 10, 2014

Schematic of hybrid anode placed in a Li–S battery. Researchers at the Department of Energy’s Pacific Northwest National Laboratory (PNNL) have designed a lithium–sulfur battery using electrically connected graphite and lithium metal as a hybrid anode to control undesirable surface reactions on lithium. Huang et al. Click to enlarge.

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Lithium Sulfur Li-ion Hybrid Batteries 225

Green Car Congress

JANUARY 18, 2014

year plans and roadmaps, with a concomitant focus of the majority of its resources on a limited number of “highest probability of success” pathways/approaches to ensure that the program initiatives are supported at a critical mass (both in terms of dollars and time) for maximum impact. energy batteries. energy storing) materials.

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Carbon Fiber Engine Battery Powered Fuel 252

Green Car Congress

DECEMBER 28, 2012

Carbon is seen as an attractive potential cathode material for aprotic (non-aqueous) Lithium-air batteries, which are themselves of great interest for applications such as in electric vehicles because of the cells’ high theoretical specific energy. O2 battery. O 2 cell could be charged at or below 3.5 cell is complex. Muhammed M.

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Carbon Li-ion Batteries Battery 240

Green Car Congress

APRIL 1, 2011

Example of a lithium-water rechargeable battery. Researchers at the University of Texas, including Dr. John Goodenough, are proposing a strategy for high-capacity next-generation alkali (lithium or sodium)-ion batteries using water-soluble redox couples as the cathode. The present sodium-sulfur battery operates above 300 °C.

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Sodium Water Li-ion Texas 218

Green Car Congress

SEPTEMBER 23, 2011

A team of scientists at the US Department of Energy’s Lawrence Berkeley National Laboratory (Berkeley Lab) has developed new polyfluorene-based conductive polymers that address the long-standing issue of volumetric change in high-capacity silicon (Si) anodes for Li-ion batteries. —Gao Liu. Advanced Materials DOI: 10.1002/adma.201102421.

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Polymer Li-ion Lithium Ion Batteries 199

Green Car Congress

NOVEMBER 25, 2013

The US Department of Energy (DOE) Advanced Research Projects Agency - Energy (ARPA-E) will award up to $30 million to fund a new program focused on the development of transformational electrochemical technologies to enable low-cost distributed power generation. DE-FOA-0001026 ). Source: ARPA-E. Click to enlarge. Source: ARPA-E.

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Fuel Power Powered Gas-Electric 231

Green Car Congress

JUNE 22, 2015

Stealth-mode battery start-up 24M has introduced its new semi-solid lithium-ion cell. Together, our inventions achieve what lithium-ion has yet to do—meet the ultra-low cost targets of the grid and transportation industries. By 2020 our battery costs will be less than $100 a kilowatt-hour (kWh).

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Li-ion Lithium Ion 2020 Batteries 150