computer_simulation2An article by N.J. Laycock, D.P. Krouse, S.C. Hendy, and D.E. Williams published in the latest issue of Interface.

Stainless steels and other corrosion resistant alloys are generally protected from the environment by ultra-thin layers of surface oxides, also called passive films. Unfortunately, these films are not perfect and their Achilles’ heel is a propensity to catastrophic local breakdown, which leads to rapid corrosion of the metallic substructure. Aside from the safety and environmental hazards associated with these events, the economic impact is enormous.

In the oil and gas and petrochemical industries, it is of course usually possible to select from experience a corrosion-resistant alloy that will perform acceptably in a given service environment. This knowledge is to a large extent captured in industry or company-specific standards, such as Norsok M1.

However, these selections are typically very conservative because the limits tend to be driven by particular incidents or test results, rather than by fundamental understanding. Decision-making can be very challenging, especially in today’s mega-facilities, where the cost of production downtime is often staggeringly large. Thus significant practical benefits could be gained from reliable quantitative models for pitting corrosion of stainless steels. There have been several attempts to develop purely stochastic models of pitting corrosion.

Read the rest.

Tech Highlights

Check out what’s trending in electrochemical and solid state technology! Read some of the most exciting and innovative papers that have been recently published in ECS’s journals.

The articles highlighted below are Open Access! Follow the links to get the full-text version.

“Modeling Volume Change due to Intercalation into Porous Electrodes”
Published in the Journal of The Electrochemical Society
Lithium-ion batteries are electrochemical devices whose performance is influenced by transport processes, electrochemical phenomena, mechanical stresses, and structural deformations. Many mathematical models already describe the electrochemical performance of these devices. Some models go further and account for changes in porosity of the composite electrode. Read the rest.

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“The first meeting that I attended was held in Bridgeport, Connecticut, in 1928. I went with Dr. W. C. Moore, who had previously persuaded me to become a member. I knew immediately that I was interested in the Society. That interest was not due to the papers that I listened to. There was nothing strictly on electro-organic on the program. I believe that it was due to the enthusiasm of the group, and the fact that I was made to feel that I belonged.”
-Sherlock Swann, Jr.

An article by Richard Alkire in the latest issue of Interface.

Electro-organic chemistry had its champion in Sherlock Swann, Jr. His scholarship, especially his massive bibliographic efforts, served singlehandedly to keep alive the promise and spirit of electro-organic chemistry in the U.S. from the 1930s to the 50s.

He was a charter member of the Electro-organic Division of The Electrochemical Society, formed in 1940, and was the first person to hold the offices of Secretary, Vice-Chair, and Chair of that Division. Beginning with his first ECS meeting in 1928 and continuing throughout his life, he played an active role in the Society, including a term as President in 1958-59. He was the Electro-organic Divisional Editor of the Journal of The Electrochemical Society, 1939-59; the Lifetime Honorary Chair of the Chicago Section; and was made an Honorary Member of the Society in 1974.

Swann was born in 1900 in Baltimore, Maryland, where his family had deep roots and a tradition of service to society. His great-grandfather, Thomas Swann, served as governor of Maryland, as mayor of Baltimore, as President of the Baltimore & Ohio Railroad, and was a leading force in the creation of Druid Hill Park, Baltimore’s first large municipal park. His father served as Baltimore police commissioner and subsequently as Postmaster, and led the reconstruction of downtown Baltimore police commissioner and subsequently as Postmaster, and led the reconstruction of downtown Baltimore and its streets after the Great Fire of 1904.

Read the rest.

2014 ECS Summer Fellowship Reports

ECS logoEach year ECS awards up to five Summer Fellowships to assist students in continuing their graduate work during the summer months in a field of interest to the Society. Congratulations to the five Summer Fellowship recipients for 2014. The Society thanks the Summer Fellowship Committee for their work in reviewing the applications and selecting five excellent recipients. Applications for the 2015 Summer Fellowships are due January 15, 2015.

Get more information here.

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4 Useful Electrochemistry Websites

Websites of Note

Websites of Note are gathered by Zoltan Nagy.

This is the latest Websites of Note, a regular feature in the ECS magazine Interface researched by Zoltan Nagy, a semi-retired electrochemist.

Corrosion Electrochemistry and Kinetics – P.R. Roberge, McGraw-Hill Professional
Two very detailed introductory websites of corrosion and its connection and measurements by electrochemistry. Find the second site here.

Cathodic Protection – Deepwater Corrosion Services
A series of a large number of papers dealing with all aspects of cathodic protection, theory, and applications.

Kinetics of Aqueous Corrosion – Dept. of Materials Science and Metallurgy, (U. of Cambridge)
A very good series of teaching material about corrosion and its connection to electrochemistry with practical applications.

Anodic Protection: Its Operation and Applications – J.I. Munro and W.W. Shim, Corrosion Services Co. Ltd
Detailed theory and applications of anodic protection, which somehow nowadays does not seem very practical, though it made big news about fifty years ago.

Dr. Nagy welcomes suggestions for entries; send them to nagyz@email.unc.edu.

P.S. If you haven’t checked out Dr. Nagy’s Electrochemistry Knowledge Base, make sure to head over to the site to see the huge wealth of electrochemical resources that he has curated.

As Larry Faulkner said, “Norman Hackerman has been one of those rare and valued great citizens who helps a large and complex society move from past to future."

As Larry Faulkner said, “Norman Hackerman has been one of those rare and valued great citizens who helps a large and complex society move from past to future.”

An article by Robert P. Frankenthal in the Summer 2008 issue of Interface.

Norman Hackerman, who died last year at the age of 95, was a giant among giants: a world renowned scientist, an outstanding educator, a highly successful administrator, and a champion for basic research. He was member of ECS for more than 60 years. His research focused on the electrochemistry of corrosion, its mechanism and the processes to prevent or inhibit corrosion. During the more than 50 years he served as an administrator, he continued as a research scientist and an educator, maintaining an active research group and teaching freshman classes. At the same time he served the government, ECS, and other technical societies in numerous capacities.

Marye Anne Fox, chancellor and distinguished professor of chemistry at the University of California, San Diego, summed up his contributions to the nation, as reported in Chemical & Engineering News, “More than any other American, Norman Hackerman’s strong support for investment in basic research was the dominant factor in American science policy over the past 50 years, including the years he served as chairman of the National Science Board.” She further states that as a leader, “his voice was a strong one for the highest ethical principles, imbued with rationality, even when this involved great personal cost.”

Read the rest.

3 New Job Postings in Electrochemistry

Find openings in your area via the ECS job board.

Find openings in your area via the ECS job board.

ECS’s job board keeps you up-to-date with the latest career opportunities in electrochemical and solid state science. Check out the latest openings that have been added to the board.

P.S. Employers can post open positions for free!

Director of Publications
The Electrochemical Society – Pennington, New Jersey
Serves as senior staff member responsible for the overall strategic direction of the ECS publications (journals, ECS Transactions, and Interface) and all content in the ECS Digital Library. Assists with the creation and implementation of special projects and initiatives that advance the mission of the organization, which is to provide the greatest possible dissemination of the technical content. Strives to make ECS the top publisher in electrochemical and solid state science, maintaining consistency with ECS mission, goals, and objectives.

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Experiments at SLAC have produced the first direct evidence that the pseudogap competes for electrons with superconductivity over a wide range of temperatures at lower hole concentrations (SC+PG). At lower temperatures and higher hole concentrations, superconductivity wins out.<br.Credit: SLAC National Accelerator Laboratory

Experiments at SLAC have produced the first direct evidence that the pseudogap competes for electrons with superconductivity over a wide range of temperatures at lower hole concentrations (SC+PG). At lower temperatures and higher hole concentrations, superconductivity wins out.
Credit: SLAC National Accelerator Laboratory

A new study out of the SLAC National Accelerator Laboratory shows the “pseudogap” phase – a mysterious phase of matter – hoards electrons that might otherwise conduct electricity with 100 percent efficiency.

Scientists state that this pseudogap phase competes with high-temperature superconductivity, which robs electrons that would otherwise pair up to carry current though a material.

The results of the study are a culmination of 20 years of research aimed to find out whether the pseudogap helps or hinders superconductivity.

The study shows that the pseudogap is one of the things that stands in the way of getting superconductors to work at higher temperatures for everyday uses – thus making electrical transmission, computing, and other areas less energy efficient.

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ABAF and IMLB Proceedings for ECS Transactions

With the largest digital collection of electrochemistry and solid state related proceedings, ECST has published 750+ issues and over 16,000 articles since its launch in 2005.

With the largest digital collection of electrochemistry and solid state related proceedings, ECST has published 750+ issues and over 16,000 articles since its launch in 2005.

New issues of ECS Transactions have now been published from the ABAF and IMLB meetings. These meetings are sponsored by The Electrochemical Society. Their dates, volumes, and meeting information is as follows:

Volume 63
15th International Conference on Advanced Batteries, Accumulators and Fuel Cells (ABAF 2014), Brno, Czech Republic, August 24-28, 2014

Volume 62
17th International Meeting on Lithium Batteries (IMLB 2014), Como, Italy, June 10-14, 2014

Issues are continuously updated and all full-text papers will be published here as soon as they are available.

Get currently published issues of ECST.

To be notified of newly published articles or volumes, please subscribe to the ECST RSS feed.

ECS Toyota Young Investigator Fellowship

ecs_toyota

Request for Proposals

The Electrochemical Society with Toyota North America
Announces the ECS Toyota Young Investigator Fellowship
for Projects in Green Energy Technology

Proposal Submission Deadline: January 31, 2015
line_Dividers

ECS, in partnership with the Toyota Research Institute of North America (TRINA), a division of Toyota Motor Engineering & Manufacturing North America, Inc. (TEMA), is requesting proposals from young professors and scholars pursuing innovative electrochemical research in green energy technology.

Global development of industry and technology in the 20th century, increased production of vehicles and the growing population have resulted in massive consumption of fossil fuels. Today, the automotive industry faces three challenges regarding environmental and energy issues: (1) finding a viable alternative energy source as a replacement for oil, (2) reducing CO2 emissions and (3) preventing air pollution. Although the demand for oil alternatives—such as natural gas, electricity and hydrogen—may grow, each alternative energy source has its disadvantages. Currently, oil remains the main source of automotive fuel; however, further research and development of alternative energies may bring change.

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