iron oxide

Video: From pollution to pigments—Appalachian community turns mine waste into marketable product

By Lisa McDonald / December 13, 2023

Cleaning water affected by acid mine drainage is an expensive process, which makes it difficult for rural communities to remediate local waterways. Rural Action, an Appalachian-based nonprofit, has a project called True Pigments that aims to fund the water treatment process by selling pigments made from iron oxide extracted from the mine drainage.

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Rust: Another way to generate electricity

By Lisa McDonald / August 6, 2019

Rust is commonly considered a problem to be suppressed. Researchers from the California Institute of Technology and Northwestern University instead show rust can be beneficial when used to generate electricity.

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Other materials stories that may be of interest

By Lisa McDonald / January 16, 2019

New fuel cell catalysts, metal-free micromotors, and other materials stories that may be of interest for January 16, 2019.

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Other materials stories that may be of interest

By April Gocha / November 16, 2016

Graphene templates make new metal-oxide nanostructures, green process to produce carbon fibers for rocket nozzles gets patent, and other materials stories that may be of interest for November 16, 2016.

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Move over silicon: Magnetoelectric multiferroics and tiny transistors could enable faster computers that consume less power

By April Gocha / October 18, 2016

The continuing trend for electronics is to pack more power into a smaller device that requires less energy input. Two significant materials research advances—one published in Nature and one published in Science—are moving precisely in that direction.

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Other materials stories that may be of interest

By April Gocha / September 28, 2016

Hairy nanorods have diverse applications, merging solar with liquid batteries, and other materials stories that may be of interest for September 28, 2016.

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Other materials stories that may be of interest

By April Gocha / May 11, 2016

A winning recipe for 3-D printing bone, visualizing lithiation of iron oxide, and other materials stories that may be of interest for May 11, 2016.

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Other materials stories that may be of interest

By April Gocha / December 9, 2015

Sodium-ions in a standard battery format, new form of iron oxide has surprising characteristics, and other materials stories that may be of interest for December 9, 2015.

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Oxidation, such an aggravation: New insights into how water plays with metal oxides

By April Gocha / August 24, 2014

Researchers from Aarhus University, Lund University, and the University of Wisconsin-Madison are collaborating to learn more about how the surface of metal oxides interact with the some 326 million trillion gallons of water floating around our planet.

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An attractive gut? Artificial magnetic bacteria may monitor human health

By April Gocha / May 16, 2014

Artificially magnetic probiotic bacteria may have future uses as human health monitors, and a new magnetic chip may improve single cell analyses to better detect rare genetic changes.

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