Green Car Congress

FEBRUARY 1, 2019

Researchers from Japan’s NIMS (National Institute for Materials Science), the University of Tokyo and Hiroshima University have jointly conducted a techno-economic analysis for hydrogen production from photovoltaic power generation (PV) utilizing a battery-assisted electrolyzer. This approximately converts to US$1.92 to US$3.00/kg

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Low Cost Hydrogen Solar Japan 403

Green Car Congress

FEBRUARY 21, 2021

A research team from Japan has recently developed a novel electrode material for all-solid-state batteries (ASSBs) by combining lithium sulfate and lithium ruthenate, which results in improved performance. However, they have never been applied to all-solid-state batteries. Credit: Atsushi Sakuda, Osaka Prefecture University.

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Li-ion Batteries Battery Lithium Ion 536

Green Car Congress

DECEMBER 23, 2021

Researchers at the Department of Energy’s SLAC National Accelerator Laboratory and Stanford University may have found a way to revitalize rechargeable lithium batteries, potentially boosting the range of electric vehicles and battery life in next-gen electronic devices. A study on the work is published in Nature.

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Lithium Ion Batteries Battery Li-ion 385

Green Car Congress

AUGUST 22, 2019

The discovery, published in Nature , challenges the conventional belief that lithium metal batteries fail because of the growth of the solid electrolyte interphase (SEI) between the lithium anode and the electrolyte. The findings could pave the way for bringing rechargeable lithium metal batteries from the lab to the market.

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San Diego Batteries Battery Lithium Ion 320

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. Sebastian et.

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International Commercial Charging Li-ion 524

Green Car Congress

MAY 14, 2013

The Li / Support is the electrode made possible with the convection battery technology. Researchers at the University of Missouri led by Prof. Galen Suppes say that they have further developed and validated the “convection battery” or “convection cell” technology originally announced in 2011 and 2012 ( earlier post ).

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Missouri Recharge Batteries Battery 330

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.

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Li-ion Batteries Battery San Diego 327

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). 1 (MgFeSiO 4 ).

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Recharge Li-ion Energy Batteries 252

Green Car Congress

APRIL 23, 2019

A new study carried out by University College Dublin (UCD) academics has found that under typical Irish commuting conditions, the Toyota Prius IV (fourth-generation) hybrid ( earlier post ) drives in zero emissions mode (ZEV) for significantly more than half (62%) of the time and more than 40% (40.4%) of the distance covered.

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Prius Ireland Universal Emissions 191

Green Car Congress

MAY 7, 2021

A team of engineers at the University of California San Diego (UCSD) recommends expanding fast-charging stations for electric vehicles as campuses and businesses start planning for a post-pandemic world. Only four out of 100 stations in the study were fast-charging. The study looked at 100 charging stations in 28 parking structures.

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San Diego Charging Building DC 294

Green Car Congress

MAY 15, 2017

Results of a study by a team at the Hawaii Natural Energy Institute, SOEST, University of Hawaii at Manoa, suggest that the additional cycling to discharge vehicle batteries to the power grid in a vehicle-to-grid (V2G) scenario, even at constant power, is detrimental to EV battery cell performance. —Dubarry et al.

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Hawaii Grid Batteries Battery 210

Green Car Congress

DECEMBER 10, 2019

Their theoretical calculations show a potential improvement in performance of up to two orders of magnitude and point the way to similar improvements in other types of batteries. Thw illustration shows a battery’s cathode undergoing phase transition from iron phosphate (FP) to lithium iron phosphate (LFP) during charging.

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Universal Lithium Ion Batteries Battery 221

Green Car Congress

MARCH 16, 2014

Researchers at Mie University in Japan have developed a new protected lithium electrode for aqueous lithium/air rechargeable batteries. Lead researcher Nobuyuki Imanishi said that the system has a practical energy density of more than 300 Wh/kg, about twice that of many commercial lithium-ion batteries.

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Universal Li-ion Lithium Air Batteries 236

Green Car Congress

AUGUST 12, 2015

Researchers at Nankai University in China report their latest advance in developing a rechargeable Li-CO 2 battery with the use of carbon nanotubes (CNTs) with high electrical conductivity and porous three-dimensional networks as air cathodes for the rechargeable metal-CO 2 batteries. Xin Zhang et al.

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Universal CO2 Batteries Battery 150

Green Car Congress

APRIL 27, 2014

Researchers at Rensselaer Polytechnic Institute have developed a safe, extended cycling lithium-metal electrode for rechargeable Li-ion batteries by entrapping lithium metal within a porous graphene network (Li-PGN). This in turn significantly limits the rate capability of such batteries. The recent study by Harry et al.

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Recharge Li-ion Carbon Batteries 252

Green Car Congress

NOVEMBER 30, 2013

Schematic representation of the super-valent battery during charge/discharge process. A team from the University of Science and Technology Beijing is proposing a new super-valent battery based on aluminium ion intercalation and deintercalation. Herein, we define this kind of battery as super-valent battery.

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Recharge Li-ion Batteries Battery 240

Green Car Congress

DECEMBER 13, 2016

Researchers at the University of Texas at Austin, including Prof. With this glass, a rechargeable battery with a metallic lithium or sodium anode and an insertion-compound as cathode may require a polymer or liquid catholyte in contact with the cathode. eV, which promises to offer acceptable operation at lower temperatures.

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Low Cost Recharge Austin Li-ion 150

Green Car Congress

FEBRUARY 5, 2023

Lithium metal batteries with solid electrolytes are lightweight, inflammable, pack a lot of energy, and can be recharged very quickly, but they have been slow to develop due to mysterious short circuiting and failure. senior author William Chueh The problem of failing solid electrolytes is not new and many have studied the phenomenon.

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Li-ion Water Batteries Battery 457

Green Car Congress

FEBRUARY 27, 2019

A global battery consortium charged with advancing lead battery technology has re-launched as it prepares a new technical roadmap designed to extend both the performance and lifetime of the core battery technology. One of the Consortium’s studies is already underway in the US in partnership with the Argonne National Laboratory.

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Batteries Battery Energy Storage Re-Charge 223

Cars That Think

JULY 13, 2023

Goodenough , one of the inventors of the lithium-ion battery, died on 25 June at age 100. Goodenough, a professor of electrical and computer engineering at the University of Texas at Austin , authored more than 800 technical papers during his career. Nobel Laureate John B. He and his colleagues were recently granted a U.S.

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Lithium Ion Batteries Battery Austin 95

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. A battery equipped with the new anode material can be recharged up to 70% in only 2 minutes. A 2013 paper (Dylla et al. ) —Prof. Chandran, B.

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Li-ion Singapore Lithium Ion Batteries 290

Green Car Congress

JUNE 13, 2011

Persson, a scientist at Lawrence Berkeley National Laboratory, described the benefit of using high throughput computation to tackle this problem in battery research. Magnesium-ion batteries theoretically could offer good electrochemical performance, while being safer and less expensive than Li-ion batteries. Earlier post.).

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Li-ion Recharge Design Batteries 210

Green Car Congress

JULY 23, 2018

Policies to entice consumers away from fossil-fuel powered vehicles and normalize low carbon, alternative-fuel alternatives, such as electric vehicles, are vital if the world is to significantly reduce transport sector carbon pure-emissions, according to a new study. Share of EDVs in 2050. —David McCollum. —Charlie Wilson.

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Carbon Market Alternative Fuels Vehicles 231

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. Grammatikopoulos.

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Li-ion Lithium Ion Batteries Battery 243

Cars That Think

APRIL 11, 2023

He is a professor of power systems engineering in the Fulton program at Arizona State University , in Tempe. Vijay Vittal Employer Arizona State University, in Tempe Title Regents professor of electrical, computer, and energy engineering Member grade Life Fellow Alma mater B.M.S. in EE at Iowa State University , in Ames.

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Arizona Grid Universal Power Grid 85

Green Car Congress

JULY 21, 2018

Researchers at the University of Western Ontario are proposing selenium (Se) as a promising cathode material for all-solid-state Li batteries, paired with a lithium-tin (L-Sn) alloy as an anode and Li 3 PS 4 as the electrolyte. a) Schematic diagram of an all-solid-state Li-Se battery. (b) Click to enlarge.

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Batteries Battery Canada Transportation 210

Green Car Congress

APRIL 1, 2018

Numerous studies have tackled the future environmental impact of battery-electric vehicles; the resulting assessments are highly uncertain. The second is the impacts of changes to the electricity sector on the environmental burdens of producing and recharging future EVs. Credit: ACS, Cox et al. Click to enlarge. 8b00261.

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Future Netherlands Climate Change Climate 231

Green Car Congress

DECEMBER 13, 2021

Range anxiety with electric commercial vehicles is real, since running out of battery can have serious consequences. An open-access paper describing the study is published in the journal Transportation Research Part E: Logistics and Transportation Review. We have developed systematic tools to learn optimal energy usage.

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Volvo Commercial Energy Vehicles 305

Green Car Congress

APRIL 23, 2019

A Columbia Engineering team led by Yuan Yang, assistant professor of materials science and engineering, has developed a new method for safely prolonging battery life by inserting a nano-coating of boron nitride (BN) to stabilize solid electrolytes in lithium metal batteries. When combined with ?1–2 after 500 cycles. —Yuan Yang.

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Li-ion Batteries Battery Lithium Ion 207

Green Car Congress

JANUARY 14, 2019

Researchers from Tsinghua University and China University of Geosciences have used an ultrathin indium sheet to construct a stabilized lithium-rich hybrid anode with fast interfacial ion transport. In the study, the team used 1M LiPF 6 in ethylene carbonate-dimethyl carbonate (EC/DMC) solvent for the liquid electrolyte.

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Li-ion China Recharge Hybrid 268

Green Car Congress

FEBRUARY 11, 2014

Researchers led by chemist Joseph DeSimone at the University of North Carolina at Chapel Hill, in collaboration with Nitash P. Balsara at UC Berkeley, have identified a new class of nonflammable electrolytes based on functionalized perfluoropolyethers (PFPEs) for lithium-ion batteries. —Dominica Wong, lead author. —Prof.

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Li-ion Dominica Lithium Ion Batteries 261

Green Car Congress

OCTOBER 14, 2014

One of the major challenges with the realization of commercial Li-air batteries and their promise of ultra-high energy densities is the reduction of the high charge overpotential. 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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Batteries Battery Charging Ohio 218

Green Car Congress

NOVEMBER 24, 2017

Researchers at Empa and the University of Geneva (UNIGE) have developed a prototype of a novel solid-state sodium battery with the potential to store extra energy and with improved safety. Rechargeable all-solid-state batteries promise higher energy density and improved operational safety. B 10 H 10 ) 0. Duchêne et al.

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Sodium Batteries Battery Recharge 186

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

MAY 27, 2014

Last year, researchers at George Washington University led by Dr. Stuart Licht introduced the principles of a new class rechargeable molten air batteries that offer amongst the highest intrinsic electric energy storage capabilities. The iron molten air battery; illustration of the charge/discharge in molten carbonate.

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Batteries Battery Recharge Carbon 231

Green Car Congress

APRIL 6, 2010

NASA, US Navy and university researchers have successfully demonstrated the first robotic underwater vehicle to be powered entirely by ocean thermal energy. This expansion/contraction produces a high pressure oil that can be collected and periodically released to drive a hydraulic motor for electricity generation and battery recharging.

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Recharge Engine San Diego Vehicles 170

Baua Electric

MARCH 18, 2024

Tesla Supercharger (Source: Tesla) Many EV drivers carry over habits from driving gasoline cars when they charge EVs, but that leads to wasted time, inconvenience, and range anxiety, according to a new study. If recharging is started at the right time and place, it takes only seconds to plug in.

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Charging Recharge Solar Plug-in 52