Processing

With low-temp SOFC gains like this . . . why stop now?

By / November 18, 2011

Low-temperature SOFCs: (A) Functionally graded bismuth oxide (Electrolyte 1) / ceria (Electrolyte 2) can allow use of hydrocarbon fuels at the anode at reduced temperatures. (B) Estimation of power output…

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Solid freeform fabrication of one-piece investment casting molds for airfoils

By Eileen De Guire / November 17, 2011

Integrally cored ceramic mold fabricated by ceramic stereolithography. The vertical cross-section on the left shows the core and shell parts. Five horizontal cross-sections of individual layers in the build-up are…

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Can the US afford to pull the plug on SOFC and SECA funding?

By / November 8, 2011

Credit: Wachsman et al.; Energy & Environmental Science. No. Will it anyway? Unfortunately, it looks that way, based on the DOE’s 2012 budget request (pdf), which hacks off 41 percent…

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With ‘Materials Project,’ DOE and MIT launch new materials properties search engine

By / November 3, 2011

The details on this are a little skimpy at this point, however the DOE caught my attention this afternoon when it announced that a “first-of-its-kind” online search tool for materials…

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‘Pin art’ gadgetry used to make curvy glass sheets

By Eileen De Guire / November 3, 2011

Flat windows chop up the smooth contours of this Gehry-designed health center. Scientists at the Fraunhofer Institute in Germany have developed an economical process for bending large sheets of glass.…

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NSF releases more info on Materials Genome Initiative funding plans

By / October 28, 2011

NSF director Subra Suresh (above) reported during the MS&T11 plenary session that the next step in getting out information about MGI funding opportunities would come in the “Dear Colleague Letter.”…

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Superionic phosphate glass stamp for lab-on-a-chip manufacture

By Eileen De Guire / October 26, 2011

A glass stamp reproduces precise, nanometer-scale etchings in silver. This original engraving is 10 microns wide – less than a quarter of the diameter of a human hair. Credit: Kyle…

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Finding the perfect ink for printing ceramic parts

By Martin Grolms / October 20, 2011

Ink jet head. Credit: Wikipedia; Creative Commons license Ink jet printing techniques are applied with an increasing number of materials. In particular, solid freeform fabrication (SFF) methods for ceramic materials…

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The fuzzy line between biology and materials science: Using DNA to build new materials

By Eileen De Guire / October 18, 2011

NYU scientists have developed artificial structures consisting of triple helix molecules containing three DNA double helices that can self-replicate. In the above illustration, two BTX domains are paired by two…

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Berkeley Lab, Imperial College make progress on strong glass scaffolds for bone repairs

By / October 13, 2011

3D visualization of the sintered 6P53B glass scaffolds using the Advanced Light Source’s synchrotron X-ray microcomputed tomography (left and top right) and a corresponding scanning electron microscopy image (bottom right).…

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