Canada Section: 2016 Spring Meeting

Join the ECS Canada Section for their 2016 Spring Meeting! The meeting will be held at Saint Mary’s University in Halifax, Nova Scotia on Friday, June 10, 2016 and will feature four illustrious speakers, including keynote speaker Dr. Mark Orazem. The event runs from 8 a.m. to 8 p.m.

This meeting is dedicated to the memory of the late Prof. Sharon Roscoe, a long-time member of the ECS and a preeminent Nova Scotian electrochemist.

Dr. Mark Orazem (Keynote)

Speakers

Dr. Mark Orazem (Keynote) | Department of Chemical Engineering, University of Florida, USA

Dr. Jacek Lipkowski | Department of Chemistry, University of Guelph, ON, Canada

Dr. Aicheng Chen | Department of Chemistry, Lakehead University, ON, Canada

Dr. David Shoesmith | Department of Chemistry, Western University, ON, Canada

Registration

Registration fees:
Regular attendees: CAD 150
Students and postdoctoral fellows: CAD 50
(to be paid on-site by cash or cheque)

If you wish to present your research, please submit your presentation title and abstract as part of the registration process. Students and PDFs are invited to participate in the poster competition.

The registration deadline is Friday, May 6, 2016.

Register now!

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Experience the wonders of Argonne National Laboratory at this year’s Chicago Section Spring Event! Featuring a laboratory tour, a dinner buffet, and a talk by distinguished speaker Dr. Deyang Qu, this event is not to be missed!

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This event will take place on Tuesday, April 5th and begin at 3:30 p.m. Register now!

Argonne National Laboratory

Spanning 1,500 acres, Argonne National Laboratory is the largest national laboratory in the Midwest. Argonne serves as a center for government and corporate research and development, as well as academic collaborations, in the greater Chicago region.

Location

Argonne National Laboratory
9700 S. Cass Avenue
Argonne, IL 60439
Directions

Schedule of eventsargonne

3:30 p.m. | Arrival to obtain a visitor pass for Optional Tour | Argonne Information Center

3:40 p.m. | Arrival at Guest House to depart for Optional Tour

3:45-5 p.m. | Depart for Transportation Center & Advanced Photon Source Tour (from Guest House)

5:15-6 p.m. | Dinner Registration & Reception | Guest House

6:00-7 p.m. | Dinner
Buffet choices of: mixed green salad, baked tilapia, grilled herb chicken breast, roasted herb potatoes, green beans and baby carrots, and assorted mini pastries

Prices:
Students and Retired Members: $10
Student Nonmembers: $15
Members: $35
Nonmembers: $45

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Efficiency of water electrolysis

Together with his team, ECS member Wolfgang Schuhmann develops new electrodes, for the production of hydrogen.
Image: Ruhr Universitaet Bochum

New research out of Ruhr Universitaet Bochum is showing big gains for water electrolysis, with new efficiency levels double that of previous efforts.

By applying a layer of copper atoms in conventional platinum electrodes, researchers were able to desorption easier for the catalyst surface. This system then generated twice the amount of hydrogen than a platinum electrode without a copper layer.

This breakthrough could help water electrolysis gain a better reputation as a method for hydrogen production. Prior to this breakthrough, too much energy was lost in the process to prove it efficient. Now, the efficiency level has been doubled.

This from Ruhr Universitaet Bochum:

The researchers modified the properties of the platinum catalyst surface by applying a layer of copper atoms. With this additional layer, the system generated twice the amount of hydrogen than with a pure platinum electrode. But only if the researchers applied the copper layer directly under the top layer of the platinum atoms. The group observed another useful side effect: the copper layer extended the service life of the electrodes, for example by rendering them more corrosion-resistant.

Read the full article.

“To date, hydrogen has been mainly obtained from fossil fuels, with large CO2 volumes being released in the process,” said Wolfgang Schuhmann, ECS member and lead author of the study. “If we succeeded in obtaining hydrogen by using electrolysis instead, it would be a huge step towards climate-friendly energy conversion. For this purpose, we could utilize surplus electricity, for example generated by wind power.”

Measuring the pH level of a solution is usually a relatively simple process. However, that process begins to get more complicated as things get smaller.

Examining changes in acidity or alkalinity at the nanoscale, for example, has been a nearly impossible feat for researchers. Now, a team from the Polish Academy of Sciences in Warsaw, including 11 year ECS member Gunter Wittstock, has developed a novel method of pH measurement at the nanoscale.

The group has developed a nanosensor with the ability to continuously monitor changes in pH levels.

This from the Polish Academy of Sciences in Warsaw:

Used as a scanning electrochemical microscope probe, it allows for the precise measurement of changes in acidity/alkalinity occurring over very small fragments of the surface of a sample immersed in a solution. The spatial resolution here is just 50 nm, and in the future, it can be reduced even further.

Read the full article.

“The ability to monitor changes in the acidity or alkalinity of solutions at the nanoscale, and thus over areas whose dimensions can be counted in billionths of a meter, is an important step toward better understanding of many chemical processes. The most obvious examples here are various kinds of catalytic reactions or pitting corrosion, which begins on very small fragments of a surface,” said Marcin Opallo, lead author in the study.

The team hopes that this new method could lead to monitoring of pH changes taking place in the vicinity of individual chemical molecules.

229th ECS Meeting: Student Mixer!

Don’t miss out on one of the most popular and rewarding events of the 229th ECS Meeting—the Student Mixer!

Sponsored by Bio-Logic, the Student Mixer will be held in Sapphire Ballroom D of the Hilton in San Diego from 6:30 p.m. to 8:30 p.m. on May 30, 2016.

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Attended by distinguished ECS members and staff, the Student Mixer offers the perfect opportunity to network and socialize with industry experts, fellow students, and like-minded thinkers.

Student Mixer at 228th ECS Meeting

 

The Student Mixer is a ticketed event. Add a ticket to your meeting registration or contact customerservice@electrochem.org for more information. Tickets are discounted for student members. Registration info

ECS Student Member Price: $5.00
Student Non-Member Price: $15.00

Not a student member? Join today to receive additional discounts on your registration as well as this exciting event!

Tickets are limited and likely to sell out, so purchase yours today!

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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Wanted: Student Volunteers

ECS is excited to announce a volunteer program for ECS student members at the 229th ECS Meeting in San Diego, CA, May 29-June 2, 2016. This program was first piloted in the fall at the ECS meeting in Phoenix, AZ.Student Volunteer Photo

As a student aide, you will work closely with the ECS staff and gain first-hand experience in what it takes to execute an ECS biannual meeting. Take advantage of the opportunity to network and engage with meeting attendees, symposium organizers and ECS staff while learning how registration operates, technical sessions run and how major meeting programs are facilitated.

Interested in participating within this program? Click here to fill out your application today!

Please note, the deadline to apply is March 11th. The selected candidates will be notified the week of March 14th.

Benefits include a unique behind the scenes experience, networking opportunities, a FREE San Diego meeting registration, an ECS shirt, and a certificate of participation! For more information or questions regarding the application process, please contact membership services intern, Abby Hosonitz, at abigail.hosonitz@electrochem.org.

We look forward to seeing you in San Diego!

Sustainable Battery

The new carbon-based material for sodium-ion batteries can be extracted from apples.
Image: KIT

The saying goes: an apple a day keeps the doctor away; but in this case, an apple may be the answer to the next generation of energy storage technology.

ECS member Stefano Passerini of the Karlsruhe Institute of Technology is leading a study to extract carbon-based materials for sodium-ion batteries from organic apple waste.

Developing batteries from waste

This new development could help reduce the costs of future energy storage systems by applying a cheap material with excellent electrochemical properties to the already promising field of sodium-ion batteries.

(MORE: Read more research by Passerini.)

Many researchers are currently looking to sodium-ion batteries as the next generation of energy storage, with the ability to outpace the conventional lithium-ion battery.

The future of sodium-ion batteries

Interest in sodium-ion batteries dates back to the 1980s, but discoveries haven’t taken off until recently. Researchers are now finding way to combat low energy densities and short life cycles through using novel materials such as apples.

(MORE: Read the full paper in ChemElectroChem.)

Sodium-ion batteries could prove to be the next big thing in large scale energy storage due to the high abundance of materials used in development and the relatively low costs involved.

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Krishnan Rajeshwar

Krishnan Rajeshwar, ECS senior vice president and co-founder of UTA’s Center for Renewable Energy, Science and Technology

New research headed by ECS senior vice president Krishnan Rajeshwar has developed “green fuels” to power cars, home appliances, and even impact critical energy storage devices.

Solar fuels addressing global issues

Rajeshwar’s research works to address critical global and environmental issue by creating an inexpensive way to generate fuel from harmful emissions such as carbon dioxide.

(MORE: Read additional publications by Rajeshwar.)

The University of Texas at Arlington professor and 35 year ECS member has developed a novel high-performing material for cells that harness sunlight to split carbon dioxide and water into usable fuels like methanol and hydrogen gas.

From harmful to helpful

“Technologies that simultaneously permit us to remove greenhouse gases like carbon dioxide while harnessing and storing the energy of sunlight as fuel are at the forefront of current research,” Rajeshwar said. “Our new material could improve the safety, efficiency and cost-effectiveness of solar fuel generation, which is not yet economically viable.”

(MORE: Read the full study as published in ChemElectroChem Europe.)

This from University of Texas at Arlington:

The new hybrid platform uses ultra-long carbon nanotube networks with a homogeneous coating of copper oxide nanocrystals. It demonstrates both the high electrical conductivity of carbon nanotubes and the photocathode qualities of copper oxide, efficiently converting light into the photocurrents needed for the photoelectrochemical reduction process.

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Microchip Energy

ECS members have found a way to embed a supercapacitor energy storage device in a silicon wafer of a microchip.
Image: Drexel University.

More than half a decade of research has revealed that carbon films can give microchips energy storage capabilities.

An international team, led by ECS members Yury Gogotsi and Patrice Simon, has confirmed their process for making carbon films and micro-supercapacitors that will allow microchips and their power sources to become one and the same.

(MORE: Read additional publications by Gogotsi.)

“This has taken us quite some time, but we set a lofty goal of not just making an energy storage device as small as a microchip—but actually making an energy storage device that is part of the microchip and to do it in a way that is easily integrated into current silicon chip manufacturing processes,” Simon said. “With this achievement, the future is now wide open for chip and personal electronics manufacturers.”

(MORE: Read additional publications by Simon.)

This research proves that the versatile films can be seamlessly integrated into systems that power silicon-based microchips, providing the ability to power items from laptops to smart watches.

“The place where most people will eventually notice the impact of this development is in the size of their personal electronic devices, their smart phones, fitbits89 and watches,” Gogotsi said. “Even more importantly, on-chip energy storage is needed to create the Internet of Things – the network of all kinds of physical objects ranging from vehicles and buildings to our clothes embedded with electronics, sensors, and network connectivity, which enables these objects to collect and exchange data. This work is an important step toward that future.”

This from Drexel University:

The researchers’ method for depositing carbon onto a silicon wafer is consistent with microchip fabrication procedures currently in use, thus easing the challenges of integration of energy storage devices into electronic device architecture. As part of the research, the group showed how it could deposit the carbon films on silicon wafers in a variety of shapes and configurations to create dozens of supercapacitors on a single silicon wafer.

Read the full article.

The carbon films also have the potential to have applications in dynamic seals, gas filtration, and water desalination or purification.