Green Car Congress

JULY 16, 2018

AKASOL is also starting to develop second-generation lithium-ion battery systems in close cooperation with Daimler Buses. Instead of currently 25 kWh storage capacity per battery pack, the second generation will be able to store 33 kWh per battery pack. —AKASOL CEO Sven Schulz.

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Li-ion 2020 Mercedes Lithium Ion 170

Green Car Congress

APRIL 10, 2021

Ammonia offers an energy density comparable to fossil fuels and significantly higher than Li-ion batteries and compressed or liquid hydrogen. It can be stored and transported inexpensively and easily, leveraging established infrastructure and shipping networks, and is regulated by well-developed codes and standards.

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Hydrogen Green Energy South Africa 377

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. A typical Li-air battery discharges at 2.5-2.7

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Sodium Water Li-ion Texas 218

Green Car Congress

MAY 14, 2010

Schematic representation and operating principles of the lithium–water electrochemical cell used for hydrogen generation: (1) external circuit and (2) inside of lithium–water electrochemical cell. the high-school chemistry demonstration of the violent reaction between sodium and water.). sea water) by using sunlight.

Water 186

Water Lithium Ion Li-ion Hydrogen 186

Green Car Congress

DECEMBER 6, 2022

Using the toxic chemical increases costs, heightens health and environmental concerns, and wastes large amounts of water to reduce acidity. The ethanol is safer to store and handle than ammonia, and afterward it can be distilled and reused. Rachid Essehli, Anand Parejiya, Nitin Muralidharan, Charl J. Jafta, Ruhul Amin, Marm B.

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Li-ion Waste Cleaner Manufacturer 186

Green Car Congress

AUGUST 9, 2017

The Australian Renewable Energy Agency (ARENA) announced a trial for a new type of electrolyzer which could see excess renewable energy stored in the gas grid and used to decarbonize Australia’s gas supply. When hydrogen burns, it produces only water vapor and no carbon dioxide. —AGN CEO Ben Wilson.

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Gas Grid Hydrogen Power 150

Green Car Congress

APRIL 25, 2013

Researchers from the US Department of Energy’s (DOE) SLAC National Accelerator Laboratory and Stanford University have designed a new lithium/polysulfide (Li/PS) semi-liquid (flow) battery for large-scale energy storage, with lithium polysulfide (Li 2 S 8 ) in ether solvent as a catholyte and metallic lithium as an anode.

Energy Storage 312

Energy Storage Li-ion Energy Batteries 312

Green Car Congress

SEPTEMBER 23, 2009

Researchers at Dalhousie University in Halifax, Nova Scotia have called for new tools that can more accurately measure an electrochemical cell’s Coulombic efficiency (CE) when evaluating cycle life of lithium-ion cells as well as other battery chemistries. Such CE measurements would have to be precise on the scale of at least ±0.01%.”

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Li-ion Lithium Ion Charging Batteries 186

Green Car Congress

JANUARY 30, 2012

Schematic representation of the working principle behind a complete cycle of the desalination battery, showing how energy extraction can be accomplished: step 1, desalination; step 2, removal of the desalinated water and inlet of seawater; step 3, discharge of Na + and Cl ? in seawater; step 4, exchange to new seawater. Click to enlarge.

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Concept Batteries Battery Sodium 246

Green Car Congress

MARCH 10, 2013

Using a new metric—“Energy Stored on Invested, ESOI”—they concluded that batteries were the worst performers, while compressed air energy storage (CAES) performed the best, followed by pumped hydro storage (PHS). When demand is high, the water is released through turbines that generate electricity. —Charles Barnhart.

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Energy Storage Grid Cost Of Energy 304

Green Car Congress

MARCH 26, 2018

Researchers led by a team from MIT, with colleagues from Oak Ridge National Laboratory (ORNL), BMW Group, and Tokyo Institute of Technology have developed a fundamentally new approach to alter ion mobility and stability against oxidation of lithium ion conductors—a key component of rechargeable batteries—using lattice dynamics.

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MIT Lithium Ion Li-ion Design 170

Green Car Congress

FEBRUARY 26, 2015

Researchers at Pacific Northwest National Laboratory (PNNL) have developed a new zinc-polyiodide redox flow battery offering more than two times the energy density of the next-best flow battery used to store renewable energy and support the power grid. Source: Li et al. Click to enlarge. Flow batteries.

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Li-ion Energy Batteries Battery 150

Green Car Congress

AUGUST 22, 2019

They promise twice the energy density of today’s lithium-ion batteries with graphite anodes, so they could last longer and weigh less. As the battery cycles, its stores of active lithium and electrolyte are depleted. Water is added to a sealed flask containing a sample of inactive lithium that formed on a cycled half-cell.

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San Diego Batteries Battery Lithium Ion 320

Green Car Congress

NOVEMBER 27, 2019

Electrochemical exfoliation of graphene is a process in which intercalated ions between graphite layers are oxidized, forming gases which break apart the interlayer bonds, and release graphene sheets. The utilization of the full spectrum of sunlight in STEP results in a higher solar energy efficiency than other solar conversion processes.

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Carbon CO2 Range Solar 376

Setec Powerr

FEBRUARY 23, 2023

Understanding the characteristics of Li-ion batteries can help you better ensure the safety of battery use and extend the battery life. The anode and cathode store lithium, while the electrolytes carry positively charged lithium ions from the anode to the cathode, and vice versa, through the separator.

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Maintenance Batteries Battery Li-ion 52

Green Car Congress

DECEMBER 12, 2017

However, most of these Li-rich materials suffer from voltage drop and capacity fading during cycling, thus limiting their use. Current Li-ion cathodes operate at only about half of their theoretical capacity, said Stanford Professor William Chueh, an investigator with the Stanford Institute for Materials and Energy Sciences (SIMES) at SLAC.

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Li-ion Lithium Ion Batteries Battery 150

Green Car Congress

DECEMBER 8, 2010

Using TMV, the researchers can greatly increase the electrode surface area and its capacity to store energy and enable fast charge/discharge times. These biomimetic structures can be used for basic scientific studies as well as the development of novel water-repellent surfaces and micro/nano scale heat pipes. —Reza Ghodssi.

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Maryland Li-ion Energy Storage Batteries 210

Green Car Congress

JULY 25, 2016

An international team from MIT, Argonne National Laboratory and Peking University has demonstrated a lab-scale proof-of-concept of a new type of cathode for Li-air batteries that could overcome the current drawbacks to the technology, including a high potential gap (>1.2 V) V versus Li/Li +. Courtesy of the researchers.

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Cheap Li-ion Batteries Battery 150

Green Car Congress

MARCH 17, 2011

—lead author and PNNL chemist Liyu Li. A redox flow battery (RFB) stores electrical energy typically in two soluble redox couples contained in external electrolyte tanks sized in accordance with application requirements. This causes another reaction that restores the original charge of vanadium ions. parts sulfuric acid.

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Energy Storage Li-ion Energy Batteries 199

Green Car Congress

NOVEMBER 24, 2014

The circulating seawater in the open-cathode system results in a continuous supply of sodium ions, endowing the system with superior cycling stability that allows the application of various alternative anodes to sodium metal by compensating for irreversible charge losses. an alloying material), in full sodium-ion configuration.

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Recharge Sodium Hybrid Fuel 285

Green Car Congress

OCTOBER 28, 2022

The University of Texas at Arlington will develop acoustic stimulation and electrolytic proton production to produce lithium (Li) and nickel (Ni) from CO 2 -reactive minerals and rocks that contain calcium (Ca) and magnesium (Mg), while sequestering CO 2 in the form of carbonate solids. Columbia University. An estimated 2.2 2,200,000).

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Supplies Ni-Li Carbon Universal 345

Baua Electric

DECEMBER 30, 2023

A smart meter is a digital device that records and monitors the consumption of electricity, gas, or water in a home or business. Energy Storage Systems Batteries or other storage systems can be integrated into a HEMS to store excess energy during periods of low demand and release it during peak demand times.

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Energy Energy Storage Grid Store 52

Cars That Think

DECEMBER 30, 2021

No battery is perfect, however, so engineers keep pushing for new and improved ways to store those electrons. The gravity batteries described in this story lift giant weights in the air or up mine shafts to store excess electricity, releasing the weights later on to recover the stored energy.

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Hydrogen Molten Salt Green China 104

Green Car Congress

SEPTEMBER 7, 2009

The energy is stored in a Li-ion battery system Mastervolt with a total capacity of 35 kWh. Electricity is used for cooking and hot water on board; the system is totally fossil-fuel free. Each of the two electric motor/generators in the rectractable torpedo drives can supply up to 4 kW when sailing. PlanetSolar boat.

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Solar Green Li-ion Wind 231

Green Car Congress

JUNE 24, 2009

The team plans to explore rechargeable Lithium-Air systems, which could offer 10 times the energy capacity of lithium-ion systems. Lithium-ion rechargeable (secondary) batteries are based on a pair of intercalation electrodes. Lithium-ion rechargeable (secondary) batteries are based on a pair of intercalation electrodes.

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Lithium Air Energy Storage Li-ion San Jose 150

Green Car Congress

JULY 9, 2010

Four different architectures of Li-air batteries, which all assume the use of lithium metal as the anode. IBM and its partners have launched a multi-year research initiative exploring rechargeable Li-air systems: The Battery 500 Project. They will serve as guidelines for the research to be carried out on Li-air systems.

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Li-ion Transportation Batteries Battery 239

Green Car Congress

JANUARY 24, 2011

The Volvo C30 Electric is powered by a 24 kWh Li-ion battery pack (22.7 Besides the solar cells, there are solar collectors on the roof of the carport which generate energy used to heat water and for heating. Volvo has provided a C30 Electric ( earlier post ) for use in the project.

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Volvo Sweden Solar Cars 250

Green Car Congress

MAY 24, 2013

kWh lithium-ion battery on the electrical grid, Porsche noted. kWh Li-ion battery pack. This energy is stored in the traction battery so that it will be available for later zero-emissions driving. The performance partner which stores energy for the electric motor is a newly developed 384V Li-ion battery.

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Porsche MPG Hybrid PHEV 273

Green Car Congress

FEBRUARY 18, 2016

The 34 kW, 150 N·m water-cooled Crank-Integrated Starter Generator (C-ISG) starts the engine, charges the battery and can also support the combustion engine with electric boost power. The rear drive utilizes a 65 kW peak, 240 N·m peak electric machine with a water-cooled stator. T8 Twin Engine AWD powertrain.

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Volvo PHEV Range Miles 150

Green Car Congress

APRIL 30, 2010

This process is less than 1% efficient at converting sunlight to stored chemical energy. Electrofuels approaches will use organisms able to extract energy from other sources, such as solar-derived electricity or hydrogen or earth-abundant metal ions. Water will be the primary byproduct. per gallon. Harvard, Univ. of Delaware).

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Carbon Batteries Battery Li-ion 249

Green Car Congress

DECEMBER 16, 2010

Alloy or Li metal anodes. Li/air and Li/S systems. The focus of this subtopic is the development and demonstration of new materials or battery components that offer a 50% reduction in cost over existing state-of-the-art Li-ion technologies while maintaining, or nearly maintaining, existing performance standards.

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Li-ion Carbon Fiber Vehicles Low Cost 231

Cars That Think

DECEMBER 24, 2023

Monique closes her EV’s fueling port and heads onto the highway with enough stored energy to drive 640 kilometers (400 miles). The cell of a flow battery uses two chemical solutions containing ions, one acting as the anolyte (adjacent to the anode), the other as the catholyte (near the cathode).

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Lithium Ion Batteries Battery Li-ion 145

Green Car Congress

FEBRUARY 22, 2010

The lithium-ion battery with a storage capacity of >10 kWh can be recharged either at a charging station or a household power socket. Li-ion pack capacity (kWh). >10. Li-ion capacity (kWh). The tanks can store up to 5.2 F800 Plug-in Hybrid, Gasoline. Engine output (kW/hp). Electric motor output (kW/hp).

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Plug-in Plug Hybrid Fuel 186

Green Car Congress

JULY 31, 2009

Surface coatings on Li-ion electrodes and transparent conductive coatings for solar cells and displays. The small stacks of graphene can replace carbon nanotubes, nano-clays, or other carbon compounds in many composite applications. Lightweight gasoline tanks and leak-tight and plastic containers that keep food fresh for weeks.

Energy Storage 150

Energy Storage Energy Fuel Michigan 150

Green Car Congress

DECEMBER 29, 2010

IBM and its partners have launched a multi-year research initiative exploring rechargeable Li-air systems for transportation—The Battery 500 Project ( earlier post )—but are viewing it in terms of a multi-decade development cycle. By having water flow so close to each chip, heat can be removed more efficiently.

Personal 210

Personal Transportation Water Batteries 210

Green Car Congress

JUNE 29, 2011

In parallel, more and more electricity is being generated from solar and water power. In addition, a scenario is being tested in which some of the daily peak electrical demand might be buffered by the cars’ lithium-ion batteries in the future. Li-ion packs. kWh, while the Touareg Hybrid battery stores 1.7

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Plug-in Fleet Plug Hybrid 210

Green Car Congress

APRIL 12, 2015

CEES has three main research thrusts: the development of advanced lithium-ion and multivalent ion batteries; the development of rechargeable metal-air batteries; and Development of reversible low and elevated temperature fuel cells. Advanced Li-ion and multivalent ion batteries. Rechargeable metal-air batteries.

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MIT Li-ion Batteries Battery 150