Honda’s Battery Breakthrough

The search for the next level, new, and improved electric vehicle battery is an ongoing one. And it’s one Honda may have found. According to The Drive, the Japanese automaker claims to have developed a new battery chemistry called fluoride-ion that could outperform current lithium-ion batteries.

Honda says fluoride-ion batteries offer 10 times greater energy density, meaning more storage and range for electric vehicles, thanks to the low atomic weight of fluorine that makes fluoride-ion batteries’ increased performance possible. (more…)

Bentley Gives EVs the Red Light

High-end, high-class, and high-cost are all words synonymous with the word Bentley. The luxury car CEO Adrian Hallmark says he plans to keep it that way, and for that reason, he’s giving the inclusion of electric vehicles to the Bentley family the red light—for now.

Hallmark says battery technology has not evolved to the point where it would be possible to develop an ultraluxury electric vehicles, according to Tires and Parts. (more…)

Electric vehicles don’t only move people, they move companies too. And Volkswagen is making big moves when it comes to investing in battery-powered vehicles.

According to an article in AXIOS written by Eric Wachsman, director of the Maryland Energy Innovation Institute at the University of Maryland, founder of Ion Storage Systems, and 3rd vice president of the ECS board of directors, in June alone, Volkswagen invested $100 million in QuantumScape, a solid state battery startup. And now, the car company is considering building a factory in Europe to produce solid state batteries, a next-generation battery technology, to power their electric vehicles. Volkswagen isn’t alone. Solid-electrolyte batteries are getting international attention from companies like Toyota, Nissan, Dyson, and BMW, who’ve all made similar investments. (more…)

Electric VehicleIn 1888, German inventor Andreas Flocken created what is widely considered the world’s first electric car. According to The Battery Issue, recently published by The Verge, the 900-pound vehicle drove at the top speed of nine miles per hour, coming to a halt after a two and a half hour test ride. Although it was considered a success, it wasn’t entirely. The car’s battery, sustainably charged with water power, had died.

Today, nearly 130 years, German carmakers are still having trouble with their batteries – specifically with battery cells. As a result, car companies are relying on suppliers from China, Korea, and Japan for the highly needed component.

“Cells can be a major technology differentiator and cells are the by far most costly part of the battery pack,” says Martin Winter, a professor of materials science, energy, and electrochemistry at the University of Münster and ECS Battery Division and Europe Section member. Winter says a large scale production of battery cells by European or German companies will be crucial in order to take part in the “enormous and rapidly growing market.”

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Electric VehiclesAs sustainable technologies continue to expand into the marketplace, the demand for better batteries rises. Many researchers in the field are looking toward all-solid-state batteries as a promising venture, citing safety and energy density properties. Now, one company is looking to take that work from the lab to the marketplace.

Electric car maker Fisker has recently filed patents for solid state lithium-ion batteries, stating that mass scale production could begin as soon as 2023. The patent covers novel materials and manufacturing processes that the company plans to use to develop automotive-ready batteries.

Unlike other types of rechargeable batteries that use liquid electrodes and electrolytes, solid state batteries utilize both solid electrodes and solid electrolytes. While liquid electrolytes are efficient in conducting ions, there are certain safety hazards attached (i.e. fires if the battery overheats or is short-circuited). In addition to better safety, solid electrodes could also impact battery cost and energy density, opening up new possibilities for large scale storage applications.

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Electric VehiclesUsing energy stored in the batteries of electric vehicles to power large buildings not only provides electricity for the building, but also increases the lifespan of the vehicle batteries, new research shows.

Researchers have demonstrated that vehicle-to-grid (V2G) technology can take enough energy from idle electric vehicle (EV) batteries to be pumped into the grid and power buildings—without damaging the batteries.

This new research into the potentials of V2G shows that it could actually improve vehicle battery life by around ten percent over a year.

For two years, Kotub Uddin, a senior research fellow at the University of Warwick’s Warwick Manufacturing Group, and his team analyzed some of the world’s most advanced lithium ion batteries used in commercially available EVs—and created one of the most accurate battery degradation models existing in the public domain—to predict battery capacity and power fade over time, under various aging acceleration factors—including temperature, state of charge, current, and depth of discharge.

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An interdisciplinary team, including 32 year ECS member Stuart Licht and ECS student member Matthew Lefler, has developed a way to make electric vehicles that are not only carbon neutral, but carbon negative – capable of reducing the amount of atmospheric carbon dioxide as they operate by transforming the greenhouse gas.

By replacing the graphite electrodes that are currently being used in the development of lithium-ion batteries for electric cars with carbon materials recovered from the atmosphere, the researchers have been able to develop a recipe for converting collected carbon dioxide into batteries.

This from Vanderbilt University:

The team adapted a solar-powered process that converts carbon dioxide into carbon so that it produces carbon nanotubes and demonstrated that the nanotubes can be incorporated into both lithium-ion batteries like those used in electric vehicles and electronic devices and low-cost sodium-ion batteries under development for large-scale applications, such as the electric grid.

Read the full article.

The research is not the first time scientists have shown progress in collecting and converting harmful greenhouse gases from the environment.

Typically, carbon dioxide conversion revolves around transforming the gas into low-value fuels such as methanol. These conversions often do not justify the costs.

(MORE: Read “Carbon Nanotubes Produced from Ambient Carbon Dioxide for Environmentally Sustainable Lithium-Ion and Sodium-Ion Battery Anodes.“)

However, the new process produces better batteries that are not only expected to be efficient, but also cost effective.

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A New Generation of Electric Car Battery

Scientists out of the University of Waterloo are one step closer to inventing a cheaper, lighter and more powerful rechargeable battery for electric vehicles. At the heart of this discovery lies a breakthrough in lithium-sulfur batteries due to an ultra-thin nanomaterial.

This from the University of Waterloo:

Their discovery of a material that maintains a rechargeable sulfur cathode helps to overcome a primary hurdle to building a lithium-sulfur (Li-S) battery. Such a battery can theoretically power an electric car three times further than current lithium-ion batteries for the same weight – at much lower cost.

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Smart Streets: The Highway Is Getting Brighter

The painted road markings are said to be able to glow up to eight hours in the dark.Credit: Roosegaarde

The painted road markings are said to be able to glow up to eight hours in the dark.
Credit: Roosegaarde

There has been a great deal of debate and innovation in smart cars recently, but why just stop at the car? Why not make a smart highway?

At least that’s the question Dutch developer Heijmans and designer Daan Roosegaard are asking. Since 2012 the duo have been talking about and drumming up game plans for innovative designs that would improve road sustainability, safety, and perception.

These ideas include: electric priority lane, which would allow electric cars to charge themselves while driving; dynamic paint, which would glow or become transparent upon sensing temperature in order to let you know road conditions; and interactive light, which would be controlled by sensors to active only when traffic approaches in order to create sustainable road light.

But the company’s main, and most tangible, development is their glow-in-the-dark lining.

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Self-Driving Cars by next Year?

With new technology and scientific breakthroughs in the automobile industry, everyone is waiting for the first car that will be able to run autonomously. Now, it may be closer than we expected.

Tesla Motors’ CEO and chief product architect, Elon Musk, made a prediction in September of 2013 stating that Tesla automobiles would operate autonomously for “90 percent of miles driven within three years.” Musk has now revised his statement and has proponents of autopilot capable cars hopeful for the future.

This from IEEE Spectrum:

One year later, he’s revised his estimate a bit, now saying that “a Tesla car next year will probably be 90 percent capable of autopilot. Like, so 90 percent of your miles can be on auto. For sure highway travel.” Although he didn’t go into any detail (besides some suggestion of an obligatory sensor fusion approach), Musk seems confident that this is something that Tesla will make happen, not just sometime soon, but actually next year.

Read the full article here.

While there is still much ambiguity on what Musk’s statement actually entails, we will be waiting to see what technology Tesla puts forward within the next year.

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