Green Car Congress

JULY 31, 2014

In the journal Nature Materials , the team led by professor Keith Stevenson reports a new energy storage mechanism for pseudocapacitor electrodes that promises to boost the energy density and power density of pseudocapacitor devices. —Mefford et al. —Tyler Mefford, graduate student and lead author.

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Energy Storage Store Cheap Texas 231

Green Car Congress

JANUARY 11, 2014

Researchers at Harvard have demonstrated a metal-free organic–inorganic aqueous flow battery—a quinone–bromide flow battery (QBFB)—as an example of a class of energy storage materials that exploits the favorable chemical and electrochemical properties of a family of molecules known as quinones. Background.

Low Cost 374

Low Cost Grid Batteries Battery 374

Green Car Congress

JANUARY 6, 2013

A team of Penn State researchers is developing more cost-effective ways to prolong the life of valve regulated lead-acid (VRLA) batteries, such as those applied in Norfolk Southern Railway No. 999—the first all-electric, battery-powered locomotive in the United States. Earlier post.).

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Lead Acid VRLA Batteries Battery 240

Cars That Think

JANUARY 18, 2023

As we try to objectively study nature, we are often reminded of how natural forces affect us personally. A Battery for Heat Made from Sand Noted chemical engineer Donald Sadoway is quoted as saying: “If you want to make a dirt-cheap battery, you have to make it out of dirt.” There is nothing special here!”

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Store Solar Building Oil-Sands 89

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 137

Baua Electric

FEBRUARY 29, 2024

Photo: China News Service Renewable energy costs in Asia last year were 13% cheaper than coal and are expected to be 32% cheaper by 2030, according to a new study. But while low costs support a continued boom in renewables investments, there is concern among investors on profitability, grid integration, backup, and energy storage.

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Asia Coal Solar Power 52

Green Car Congress

NOVEMBER 24, 2021

Now, researchers from the US Department of Energy’s Lawrence Berkeley National Laboratory (Berkeley Lab), collaborating with UCLA and UC Berkeley researchers, suggest that the US can retrofit diesel-electric trains with batteries in a way that is cost-competitive with diesel. a) Depiction of the TCO for battery-electric propulsion. (b)

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Diesel Grid Convert Batteries 418

Green Car Congress

JULY 15, 2010

Projected incremental mass due to the energy storage and electricity generation system for (a) a 100- and (b) 300-mile range for a battery electric vehicle and a fuel cell electric vehicle. EERL is responsible for R&D for both battery and fuel cell systems. Credit: ACS, Wagner et al. Click to enlarge. Wagner et al.

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Li-ion Connect Connected GM 210

Green Car Congress

JUNE 2, 2020

A paper on their work is published in the journal, ACS Energy Letters. Although O3-layered metal oxides are promising cathode materials for high-energy Na-ion batteries, they suffer from fast capacity fade. However, these strategies have not been systematically studied on SIB cathodes.

Sodium 284

Sodium Li-ion Batteries Battery 284

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. No mechanical energy storage, parallel springs etc—it’s not going to be efficient unless they change that. Battery details: Tesla claims [2.3

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Boston Tesla IDEA Engine 145

Green Car Congress

JANUARY 9, 2015

has developed a new type of aluminum-air battery which can be recharged by refilling with salt or fresh water and which uses a modified structure to ensure longer battery lifetime. The company said it is constantly improving the battery performance and plans to commercialize the technology in the market by spring 2015.

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Recharge Commercial Batteries Battery 150

Green Car Congress

NOVEMBER 29, 2021

The Democratic Republic of the Congo (DRC) can leverage its abundant cobalt resources and hydroelectric power to become a low-cost and low-emissions producer of lithium-ion battery cathode precursor materials, according to a new study on a unified African supply chain by BloombergNEF (BNEF). Source: BNEF.

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Africa Supplies Emissions Poland 221

Tony Karrer Delicious EVdriven

APRIL 16, 2009

And in a true smart grid, electric cars will not only be able to draw on electricity to run their motors, they will also be able to do the reverse: send electricity stored in their batteries back into the grid when it is needed. We will own the battery. We will always own the batteries,&# said Mr. Thesen.

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Grid Green Electric Cars Cars 47