Characterization

BioMin bioglass toothpaste may better protect sensitive teeth and find its way into US market

By April Gocha / May 17, 2016

News from Queen Mary University of London reports that U.K. scientists have developed a new and improved bioglass toothpaste formulation called BioMin, which can address tooth sensitivity and help prevent tooth decay and acid erosion.

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Video: Teslaphoresis self assembles carbon nanotubes to wire and light LED

By April Gocha / May 11, 2016

Rice University scientists—and collaborators from the University of Tennessee, Texas A&M Engineering, and Second Baptist School—have discovered that they can use Tesla coils to direct long-range self-assembly of carbon nanotubes.

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Killer silicon nitride: Bioceramic slaughters bacteria, could now help fight gum disease

By April Gocha / May 9, 2016

According to the American Chemical Society, silicon nitride’s super antibacterial abilities may soon bring the material into your mouth to build better dental implants and help fight gum disease.

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Visualizing atoms at grain boundaries: Atom probe tomography gets into oxides

By April Gocha / May 2, 2016

Researchers at Colorado School of Mines and the University of Florida are well on their way to solving grain boundaries’ secrets—the team recently achieved unprecedented atom-by-atom visualization of the chemical composition of grain boundaries.

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2-D materials inch closer to unseating silicon’s semiconductor reign

By April Gocha / April 14, 2016

ORNL scientists report on a new processing technique that could help bring 2-D electronic devices to the forefront, establishing a “path to replace silicon as the choice for semiconductors in some applications,” according to an ORNL press release.

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Video: Could composite metal foams give ceramic materials a run for their money?

By April Gocha / April 13, 2016

Researchers from North Carolina State University have spent several years studying composite metal foams to better understand their properties and incredible potential.

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Lasers control single crystal formation in chalcogenide glasses

By April Gocha / April 12, 2016

A Lehigh University team of scientists has devised a new fabrication method that could extend the reach of single crystals by ditching the need for melting.

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Paper power: Glassy ceramic material makes paperlike electrodes for better lithium-ion batteries

By April Gocha / April 3, 2016

Researchers at Kansas State University are exploring new glassy ceramic material combinations and electrode designs that will afford lithium-ion batteries with high capacity, efficiency, and stability as well as high mass loading.

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Acoustic detection method may identify early cracks in ceramic capacitors and beyond

By April Gocha / March 24, 2016

Researchers at the National Institute of Standards and Technology may be on to something that can help with better monitoring of ceramic capacitors—they have devised a new nondestructive method that may be able to detect cracks in materials before they lead to device failure.

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Redesigned micro solid oxide fuel cell may provide more power, less charging, to small consumer electronics

By April Gocha / March 22, 2016

Researchers at Pohang University of Science & Technology have developed a micro-sized solid oxide fuel cell that incorporates a much more robust support—porous stainless steel, which significantly improves the cell’s thermal and mechanical stability.

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