E. Jennings (EJ) Taylor

E. Jennings (EJ) Taylor

The Journal of The Electrochemical Society is publishing a focus issue in connection with the Pulse and Reverse Pulse Electrolytic Processes 4: In Honor of EJ Taylor symposium at the 244th ECS Meeting.

This focus issue is in honor of Dr. E. Jennings (EJ) Taylor, a pioneer in the development of industrial applications of electrochemical deposition, surface finishing, and conversion technologies. Dr. Taylor has made significant contributions to the development and commercialization of industrial electrolytic processes, with a specific focus on pulse and pulse reverse electrolytic processes used to enhance a variety of electrochemical processes, coupled with the design and development of scalable, modular apparatus. Dr. Taylor founded Faraday Technology, Inc. in 1991, with a mission to change the focus of electrochemical technologies from the art of complex chemistries to the science of pulse and pulse reverse electric fields. He has been a leader in research into surface finishing technologies, including electrodeposition and electropolishing, as well as the development of electrochemical conversion, recycling, and decarbonization technologies. Dr. Taylor has received awards including the 2013 Presidential Green Chemistry Challenge award for electrodeposition of chrome coatings for wear applications, 2011 R&D 100 award for electrodeposition of Co-Mn alloy coating for solid oxide fuel cells as part of a team with DOE NETL, and 2007 Blum Scientific Achievement award of the National Association of Surface Finishers. (more…)

Register now for the virtual workshop on May 25-26, 2021

Keynote speakers

Freeman A. Hrabowski, III
President
University of Maryland, Baltimore County, U.S.

Geraldine (Geri) Richmond
Presidential Chair in Science and Professor of Chemistry
University of Oregon, U.S.

Date

Tuesday, May 25-Wednesday, May 26, 2021

Webinar is open to the public

Information and registration
Agenda

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Shirley Meng: Becoming an Engineer

Shirley Meng

Shirley Meng

Inspired by her father, motivated by curiosity, and driven by her passion for connecting people, Shirley Meng, a professor of nanoengineering at the University of California, San Diego, discovered her love for science.

Although, she had originally thought her interests would lead her to pursue another path, a career in law.

However, because of the instability of the law system in China, where Meng is originally from, her father encouraged Meng to pursue other opportunities. That’s when she began considering a career in the sciences. (more…)

Lead engineers, Xiaobo Yin and Ronggui Yang.
Image credit: Glenn Asakawa/CU-Boulder

According to Forbes, engineers at the University of Colorado Boulder have created a new material that works like an air conditioning system for structures—cooling rooftops with zero energy consumption.

The material, about the same thickness as aluminum foil, is rolled across the surface of a rooftop, reflecting incoming solar energy back into space while simultaneously purging its own heat. Adding to its appeal, the material is adaptable and cost-effective for use in large-scale residential and commercial applications, as it can be manufactured on rolls. (more…)

Printing Body Parts: The Bionic Eye

Prototype for a “bionic eye”

Credit: University of Minnesota, McAlpine Group

We’ve all heard of the bionic man, the famous 1970’s movie and comic book story of a man who, after a tragic accident, damaged body was rebuilt and replaced with bionic, high tech parts, creating a superhuman, out-of-this-world, specimen. It turns out this sci-fi tale may soon become a reality.

According to the University of Minnesota, researchers there have successfully created the first fully 3D printed bionic eye prototype, complete with an array of light receptors that could one day help blind people see.
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According to the Georgia Institute of Technology, crab shells and trees may soon replace the flexible plastic packaging used to keep food fresh. The innovative process involves spraying multiple layers of chitin from crab shells and cellulose from trees to form a flexible film similar to plastic packaging film. Once fully dried, the material is flexible, strong, transparent, and compostable.

Not only will these lifeforms become a source of sustainable and renewable wrapping, but they will also help improve food quality. Compared to conventional plastic packaging, the new technology offers a 67 percent reduction in oxygen permeability, allowing food to stay fresh even longer.

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Jan Talbot (center) with Wendy Coulson (left) and Nicole Pacheco (right), Talbot’s graduate students.

One of the pioneers for women in engineering, Jan Talbot retired from the University of California San Diego on July 1, 2018.

Talbot was one of two women in her chemical engineering class at Penn State University. In 1970, when she started her program, there were only seven women and nearly 3,000 men in engineering.

According to the National Science Foundation, in 1973, 576 women in the U.S. graduated with a bachelor’s degree in engineering. Two years later, Talbot was one of the 372 women that earned a master’s.

After completing her degrees at Penn State, she became one of two women in her class to graduate from the University of Minnesota in 1986 with a doctorate in engineering and one of 225 women to earn that degree in the whole country.

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RocketA team of engineers from Monash University have successfully test-fired the world’s first 3D printed rocket engine. By utilizing a unique aerospike design, the team, led by ECS fellow Nick Birbilis, was able to increase efficiency levels over that of traditional bell-shaped rockets.

This from The Standard:

Its design works by firing the gases along a spike and using atmospheric pressure to create a virtual bell.

The shape of the spike allows the engine to maintain high efficiency over a wider range of altitude and air pressures. It’s a much more complex design but is difficult to build using traditional technology.

Read the full article.

“We were able to focus on the features that boost the engine’s performance, including the nozzle geometry and the embedded cooling network,” Birbilis says. “These are normally balanced against the need to consider how on earth someone is going to manufacture such a complex piece of equipment. Not so with additive manufacturing. Going from concept to testing in just four months is an amazing achievement.”

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CorrosionCorrosion costs the U.S. economy over $450 billion per year. In an effort to better predict the effects of corrosion, ECS Fellow Robert Kelly has built something akin to a time machine at the University of Virginia.

Kelly, who has recently been awarded ECS’s Corrosion Division H. H. Uhlig Award, is launching pieces of metal into the future to accelerate corrosion rates and observe how they will degrade over time. Being able to see the degradation of materials prior to application could be key to drastically cutting funds used to repair infrastructure when corrosion takes its toll.

Recently, Kelly applied his testing technique to Rolls-Royce’s small jet engine compressor blades to see how they would inevitably hold up in an airplane turbine. By aggressively spraying salt on the parts, Kelly could effectively predict how it will react when jet engines take in salt water in the form of sea salt aerosols. Rolls-Royce currently coats the blades with ceramic material – which if used in too small a quantity could lead to corrosion, but if used in too excessive a quantity could lead to slow, heavy blades. The tests conducted by Kelly and his team could help the company create a blade with the perfect balance of ceramic coating.

(more…)

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EV Charging StationCurrently, electric vehicles depend on a complex interplay of batteries and supercapacitors to get you where you’re going. But a recently published paper, co-authored by ECS Fellow Hector Abruna, details the development of a new material that can take away some of the complexity of EVs.

“Our material combines the best of both worlds — the ability to store large amounts of electrical energy or charge, like a battery, and the ability to charge and discharge rapidly, like a supercapacitor,” says William Dichtel, lead author of the study.

This from Northwestern University:

[The research team] combined a COF — a strong, stiff polymer with an abundance of tiny pores suitable for storing energy — with a very conductive material to create the first modified redox-active COF that closes the gap with other older porous carbon-based electrodes.

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