Automotive

Video: An easier way to recover rare-earth elements from electric vehicle motor magnets

By Lisa McDonald / September 15, 2021

Batteries are not the only part of electric vehicles that contain critical materials—many electric vehicle motors use rare-earth magnets as well. Nissan and Waseda University developed a five-step pyrometallurgy process to recover rare-earth compounds from electric vehicle motor magnets.

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Toward commercialization of solid-state batteries: Ion Storage Systems awarded $487,310 contract from USABC

By Greg Geiger / August 27, 2021

Solid-state batteries are a promising technology for powering the next generation of electric vehicles. Maryland-based energy startup Ion Storage Systems is helping to advance solid-state battery technology toward commercialization.

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Novel processing technique enhances toughness of high boron steel

By Lisa McDonald / May 7, 2021

Boron can enhance mechanical properties of steel, but too much boron will segregate from the steel and negate these benefits. Researchers led by Wuhan University of Science and Technology looked to enhance the toughness of high boron steel using a novel processing technique called quenching and partitioning.

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Video: Startups move solid-state batteries toward commercialization

By Lisa McDonald / April 21, 2021

Solid-state batteries show great promise to outperform conventional lithium-ion batteries in terms of energy density, weight, cost, and recharge times. In recent months, several startup companies announced noteworthy progress in developing solid-state batteries for next-generation electric vehicles. Today’s CTT highlights the work being done by QuantumScape, a California-based battery research company.

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Video: The evolution of touchscreen displays in cars

By Lisa McDonald / January 13, 2021

Touchscreen displays are an increasingly standard feature in new car models and, like smartphone screens, they grow larger each year—Mercedes-Benz plans to feature a 56-inch touchscreen display in an upcoming luxury electric sedan. But do touchscreens really help drivers—or lead to distracted driving?

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Pursuing a cobalt-free future: Nickel-manganese-aluminum cathodes for lithium-ion batteries

By Lisa McDonald / July 17, 2020

Many electric vehicles today use lithium-ion batteries that contain cobalt, an element with high ethical and environmental costs to its production. Researchers at the University of Texas at Austin explored the potential of a cobalt-free lithium-ion battery that features a nickel-manganese-aluminum cathode and found promising results.

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Graphene may be the key material to smooth out carbon fiber’s high price

By April Gocha / June 12, 2020

A team of researchers found adding a small amount of graphene can improve the structural alignment of spun carbon fibers, reinforcing their strength—and providing the potential to produce much more inexpensive carbon fiber materials.

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Transparent ceramic materials may make self-driving vehicles faster and safer

By Lisa McDonald / April 21, 2020

For self-driving vehicles to become a common reality, the laser surveying system LiDAR must be improved. Researchers from Alfred University developed a transparent ceramic that could prove to be an ideal lasing material for LiDAR.

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An ultimate goal of research: Making better products by improving what you have

By Jonathon Foreman / April 17, 2020

It is one thing to develop a new material or process—but improving existing materials and processes is also important in making better products. Two papers in the May-June issue of International Journal of Applied Ceramic Technology focus on improving effectivity of existing processes.

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Hidden ceramics that impact the world, plus more inside April 2020 ACerS Bulletin

By Lisa McDonald / March 19, 2020

The April 2020 issue of the ACerS Bulletin—featuring catalytic substrates and filters and silicon nitride implants—is now available online. Plus—second issue of C&GM

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