Cars That Think

SEPTEMBER 13, 2021

Reeling from a crushing shortage of semiconductor chips for vehicles, carmakers also face another looming crisis: producing enough batteries to drive the global pivot towards electric vehicles. Texas is top of The Metals Company's list for the processing plant given the state's ports and access to cheap renewables. "We

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Green Car Congress

OCTOBER 3, 2014

Researchers at The Ohio State University have developed a novel strategy to improve the efficiency and performance of non-aqueous lithium-oxygen (Li-air) batteries. O 2 batteries are based on the oxidation of lithium at the (lithium) metal electrode and reduction of oxygen at the air electrode to induce current flow.

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Solar Li-ion Battery Batteries 262

Green Car Congress

DECEMBER 20, 2010

Researchers at Nanyang Technological University in Singapore have coated SnO 2 nanowires with vanadium pentoxide (V 2 O 5 ) using a simple gas-phase-based method. Such performance shows very promising potential in the application of a high-rate lithium battery, they conclude. Wang, 2006). Advanced Materials doi: 10.1002/adma.201003805.

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Green Car Reports

AUGUST 15, 2014

While battery-electric and plug-in hybrid cars have had much of the spotlight to themselves for the past four years, we''re going to be hearing a lot more about hydrogen fuel-cell cars over the next few.

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Green Car Congress

JUNE 27, 2014

Scientists at USC have developed a novel water-based Organic Redox Flow Battery (ORBAT) for lower cost, long lasting large-scale energy storage. ORBAT employs two different water-soluble organic redox couples on the positive and negative side of a flow battery. None of today’s mature battery technologies meet all of these requirements.

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Energy Storage Energy Battery Batteries 290

Green Car Congress

JANUARY 25, 2018

A new metal mesh membrane developed by researchers at MIT could advance the use of the Na–NiCl 2 displacement battery, which has eluded widespread adoption owing to the fragility of the ?"-Al The results could make possible a whole family of inexpensive and durable materials practical for large-scale rechargeable batteries.

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MIT Power Storage Grid Sodium 150

Green Car Congress

MARCH 24, 2020

Researchers at Aalto University (Finland), with colleagues at the University of Vienna (Austria), CNRS (France) and Nikolaev Institute of Inorganic Chemistry (Russia), have developed a highly graphitized graphene nanoflake (GF)–carbon nanotube (CNT) hybrid catalyst doped simultaneously with single atoms of N, Co, and Mo (N-Co-Mo-GF/CNT).

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Green Car Congress

JULY 25, 2014

A team of researchers from Kyoto University has demonstrated ion-exchanged MgFeSiO 4 as a feasible cathode material for use in high-energy-density rechargeable magnesium batteries. 3 , which is approximately five times higher than that of the conventional graphite anodes in lithium ion batteries (LIBs). Current density was 6.62

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Recharge Li-ion Energy Battery 252

Green Car Congress

AUGUST 9, 2017

On behalf of the Australian Government, ARENA has provided A$5 million (US$4 million) in funding to Wollongong-based AquaHydrex to develop commercially its new class of electrolyzer to produce cheap hydrogen from splitting water. In the future, there will be increasing amounts of surplus renewable energy when it is sunny or windy.

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Gas Grid Hydrogen Power 150

Green Car Congress

JULY 19, 2021

In an open-access study published in the journal Sustainable Cities and Society , Francesco Orsi, of the Landscape Architecture and Spatial Planning Group, Wageningen University & Research, the Netherlands, suggests that widespread adoption of electric vehicles may have a negative impact on land use. —Orsi (2021). 2020.102680.

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Green Car Congress

JUNE 26, 2018

A international team of researchers, led by Lancaster University in the UK and Jilin University in China, reports the first organically synthesized sp?sp ion batteries (LIBs) with high capacity, excellent rate capability, long cycle life and potential for improved safety performance. sp 3 hybridized porous carbon, OSPC?1.

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Setec Powerr

OCTOBER 25, 2023

Universality In the U.S., Electricity is abundant, relatively cheap, and can be easily delivered to any place with a plug. Battery technology has advanced to include comprehensive safety systems that can manage charging and discharging rates, thermal management, and even mechanical intrusion protection.

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Cars That Think

DECEMBER 12, 2022

In the late 1980s, Rod Brooks and Anita Flynn published a paper in The Journal of the British Interplanetary Society with the amazing title of Fast, Cheap, and Out of Control: A Robotic Invasion of the Solar System. In total, this hardware weighs 6.2

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Plug In India

SEPTEMBER 7, 2022

By Kamlesh & Raphae Every major automaker has announced plans to build Lithium-Ion battery gigafactories. The aim is to build batteries at a large scale to reduce prices. Video: EV Guru: Sodium-Ion Batteries are Coming Sooner Than You think! Multiple auto makers are seeking a secure supply chain for battery materials.

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Sodium Li-ion Battery Batteries 59

Green Car Congress

MAY 11, 2019

Researchers at the University of Waterloo (Canada), with a colleague in Sweden, have used a power management strategy greatly to extend the durability of onboard fuel cells in a plug-in hybrid electric vehicle: an increase of 1.8, times, respectively, for an urban, highway and a combined urban-highway driving cycle.

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PHEV Fuel Power Powered 252

Green Car Congress

APRIL 26, 2018

Researchers at Zhejiang University of Technology in China have fabricated magnesium borate (of the form Mg 2 B 2 O 5 ) nanowire-enabled poly(ethylene oxide) (PEO)-based solid-state electrolytes (SSEs) for solid-state lithium-ion batteries (SSLIBs). C at 50, 40, and 30 °C. Credit: ACS, Sheng et al.

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Green Car Congress

JANUARY 28, 2016

A team from Stanford University and the Department of Energy’s SLAC National Accelerator Laboratory has developed a new practical, high-energy-capacity lithium-ion battery anode out of silicon by encapsulating Si microparticles (∼1–3 µm) using conformally synthesized cages of multilayered graphene. Nature Energy ) Click to enlarge.

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Li-ion Lithium Ion Energy Battery 150

Green Car Congress

JUNE 28, 2011

This includes research on appropriate anodes, cathodes, and electrolytes for magnesium (Mg)-, sodium (Na)-, and lithium (Li)-based batteries and novel transition metal oxide- and nitride-based supercapacitor electrode materials. High-energy density magnesium batteries for smart electrical grids. Earlier post.)

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Baua Electric

DECEMBER 31, 2023

Keep Your Battery Warm Cold temperatures can reduce battery performance. Store your battery indoors when not in use, and consider insulating it with a battery cover when riding in very cold conditions. Never charge your battery when it is below freezing (32ºF or 0ºC).

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Green Car Congress

AUGUST 5, 2015

A team of researchers at MIT and Tsinghua University has developed a high-rate, high-capacity and long-lived anode for Li-ion batteries comprising a yolk-shell nanocomposite of aluminum core (30 nm in diameter) and TiO 2 shell (~3 nm in thickness), with a tunable interspace (Al@TiO 2 , or ATO). Capacity decay is only.

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Li-ion MIT Battery Batteries 150

Green Car Congress

NOVEMBER 1, 2017

Researchers in the Cockrell School of Engineering at The University of Texas at Austin have developed a new family of anode materials that can double the charge capacity of lithium-ion battery anodes. The results suggest that a smaller, lighter rechargeable battery could be made with the new anode in the future. Earlier post.).

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Green Car Congress

JULY 31, 2014

Whereas previous pseudocapacitor and rechargeable battery charge storage studies have focused on cation intercalation, the anion-based mechanism presented here offers a new paradigm for electrochemical energy storage. —Mefford et al. —Tyler Mefford, graduate student and lead author.

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Green Car Congress

JULY 5, 2011

Researchers at Stanford University, led by Dr. Yi Cui, have developed a method for pre-lithiating a silicon nanowire (SiNW) anode for use in a Li-ion battery. As a proof of concept, they constructed a full battery using a pre-lithiated SiNW anode with a sulfur cathode. Credit: ACS, Liu et al. Click to enlarge. —Liu et al.

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Li-ion Energy Lithium Ion Battery 199

Cars That Think

MARCH 11, 2023

Around the same time, however, General Motors and other automakers were in the process of decommissioning their battery EV fleets, the key component of V2G. As utilities shifted to more reliable alternating-current systems, they phased out these costly backup batteries.

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Grid Power Powered Vehicles 129

Green Car Congress

SEPTEMBER 25, 2017

The clean technology company Danish Power Systems (DPS), with partners at the Technical University of Denmark (DTU) and the University of Chemistry and Technology in Prague, Czech Republic, reports the best operating stability for high-temperature polymer fuel cells (HTPEMFC) yet. μV h −1 for a reference membrane.

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Green Car Congress

SEPTEMBER 17, 2009

Researchers at The University of Texas at Austin have received about $2.5 Bard and Mullins are affiliated with the Center for Electrochemistry at the university. However, efficient, cheap and abundant materials have yet to be discovered to make solar water splitting a viable process. Charles Mullins.

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Green Car Congress

JULY 10, 2012

meters, was designed by students from the University of Leeds. Powered by batteries, it could serve as a tool for surveillance, search and rescue or disaster control. This allows building a pair of wings which are optimized in terms of weight, aerodynamics and stability and yet cheap to produce.

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Driivz

AUGUST 30, 2023

Businesses, hospitals, and universities that offer workplace EV charging can attract and retain employees , while retail districts and shopping centers can attract tenants and increase customer traffic. This energy can also be stored in onsite batteries for use when grid energy is most expensive.

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Energy Building Charging Grid 52

Green Car Congress

JANUARY 24, 2014

In a new study published in the journal Applied Energy , Carnegie Mellon University (CMU) researchers found that controlled charging of plug-in hybrid electric vehicles (PHEVs) reduces the costs of integrating the vehicles into an electricity system by 54–73% depending on the scenario. 2013.10.017.

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Wind PHEV Cost Of Power 286

Cars That Think

JANUARY 18, 2023

Their journey began with a question posed by its founders, Tommi Eronen and Markku Ylönen, when they were university classmates: “Is it possible to build an energy-self-sufficient and cost-effective hippie commune for engineers using only solar power?” What if, rather than storing electricity, a “battery” could store heat instead?

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Green Car Congress

JULY 15, 2013

Batteries, fuel cells and solar-energy conversion devices have emerged as a class of important technologies that increasingly rely on electrodes derived from nanoparticles. The whole point of our approach is to use an exceptionally abundant, stable and cheap material: rust. We’re aiming at a €5 charge per kilo ,” he said.

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Solar Water Hydrogen 230

Green Car Congress

JULY 9, 2014

Researchers at the University of California, Riverside’s Bourns College of Engineering have synthesized a porous nano-silicon material from beach sand (SiO 2 ) via a highly scalable heat scavenger-assisted magnesiothermic—i.e., Batteries' using a combination of heat and magnesium—reduction. Favors et al. Click to enlarge.

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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. Electrochemical performance of 3D HPG carbon for Li−S batteries. (a) Tests were also conducted on lithium-sulfur batteries.

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Green Car Congress

APRIL 16, 2015

Although electric vehicles have lower tailpipe emissions than gasoline powered vehicles, the changes in emissions associated with vehicle electrification on a life cycle basis will depend on the emissions associated with the operations of the power plants used to charge the battery.

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Green Car Congress

JULY 6, 2015

EU’s Graphene Flagship, National University of Singapore’s Graphene Research Centre, and South Korea’s approved roadmap for graphene commercialization—the severe under-performance becomes even more pronounced, according to Lux. This positive commercial traction is an exception rather than the norm, Lux said. Lux suggested.

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Green Car Congress

NOVEMBER 13, 2017

Iftach Yacoby of Tel Aviv University. They will need only a microwave oven and water bath to perform the assay, and their students will build their illuminators out of a cardboard box using LED strips and AA batteries. Both agencies must agree to fund the project in order to obtain the BSF funding.

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Cars That Think

OCTOBER 4, 2022

What excites me is the idea of cheap and accessible hardware! The electric motors with the battery support could make a very good tool for academic research. Assistant Professor, University of Toronto. Assistant Professor, Florida State University. Battery details: Tesla claims [2.3 BACK TO TOP ↑ ]. Animesh Garg.

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