Nanomaterials

Self-repairing carbon nanotube solar cells mimic photosynthesis

By / January 4, 2011

Using carbon nanotubes combined with natural or synthetic biomaterials, researchers at Purdue University have demonstrated some new types of solar cell designed to self-repair. By mimicking natural photosynthesis in plants,…

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Curved graphene sheets: Source of ultrahigh energy density supercapacitor?

By / December 30, 2010

SEM of curved graphene sheets (scale bar- 10 µm). Credit: Nano Letters, C. Liu, Zhenning Yu, David Neff, Aruna Zhamu and Bor Z. Jang. A recent paper by a group…

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Germany’s Fraunhofer: Diamond–ceramic composites, sepsis test-on-a-card, hot-embossed glass microlenses

By / December 22, 2010

Germany’s Fraunhofer Institutes have been churning out a fascinating collection of announcements this year that showcase the group’s ability to successfully span the research-demonstration-deployment worlds. Deservedly, a lot of countries…

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Video of the week: Lithium ions cause nanowires to writhe, swell and twist

By / December 10, 2010

[flash https://ceramics.org/ceramictechtoday/wp-content/video/lithium_ion_nanowire.flv mode=1 f={image=/ceramictechtoday/wp-content/video/lithium_ion_nanowire.jpg}] Some lithium ion batteries are plagued with, well, physical problems. Some of the mechanical effects are manifest as batteries that get very hot. Others swell, especially…

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Electric current restores function to damaged nanobelts

By / December 7, 2010

After denting the zinc oxide nanobelt with an AFM tip, electric current helped the nanobelts heal and regain much of their function. (Credit: Nano Letters) Xiaodong Li at the University…

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Carbon nanotube fibers woven for military armor

By / December 1, 2010

The newest development in military armor comes from Israeli-based TorTech, which says it will soon be manufacturing carbon nanotube fiber yarns that it claims to be stronger than Kevlar, yet…

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Visions of beauty at the nanoscale: 2010 Ceramographic winners

By / November 30, 2010

Each year, the ACerS Basic Science Division sponsors a ceramographic competition at the Society’s Annual Meeting. The competition’s top award is the Roland B. Snow Award, presented to the Best…

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Wood pulp-derived nanocrystals help cast tunable chiral silica films, with possible sensor and window uses

By / November 18, 2010

Tuning the pores of a new type of glass film causes different colors, but adding a drop of waterturns them transparent. (Credit: Nature/Kevin Shopsowit.) A team at the University of British…

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Video of the Week: Graphene’s debut on Periodic Table of Videos

By / November 10, 2010

Chemist Martyn Poliakoff of University of Nottingham has featured a graphene edition of the Periodic Table of Videos. The video offers a short introduction of graphene, a reenactment of the…

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Goyal named R&D Mag’s ‘Innovator of the Year’

By / November 8, 2010

ACerS Fellow Amit Goyal of Oak Ridge National Lab was named Innovator of the Year by R&D Magazine. An ACerS member since 1998, Goyal’s work is focused on high-temperature superconductivity.…

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