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New nanocrystalline diamond probes overcome wear

Nanotechnology / Nanophysics

created Nov 10, 2009 | popularity 4.3 / 5 (3) | comments 0

Researchers at the McCormick School of Engineering and Applied Science at Northwestern University have developed, characterized, and modeled a new kind of probe used in atomic force microscopy (AFM), which images, measures, ...


Imaging a catalyst one atom at a time

Imaging a catalyst one atom at a time

Nanotechnology / Nanomaterials

created Nov 09, 2009 | popularity 5 / 5 (3) | comments 2

(PhysOrg.com) -- The catalytic processes that facilitate the production of many chemicals and fuels could become much more environmentally friendly thanks to a breakthrough achieved by researchers from Lehigh ...


Researchers develop thin films showing promise for solar applications

Nanotechnology / Nanomaterials

created Sep 08, 2009 | popularity 4.1 / 5 (8) | comments 1

Researchers at Ben-Gurion University of the Negev have developed thin films that exhibit carrier multiplication (CM). This development is of great interest for future solar cells.


Scientists advance facile synthesis of nanoparticles with multiple functions

Nanotechnology / Nanomaterials

created Jul 13, 2009 | popularity not rated yet | comments 0

Nanostructured materials have garnered great interest worldwide due to their unique size-dependent properties for chemical, electronic, structural, medical and consumer applications.


Scientists replace chrome coatings with safer metal alloys

Chemistry / Materials Science

created May 20, 2009 | popularity 4.4 / 5 (5) | comments 2

(PhysOrg.com) -- Ever since the 1940s, chrome has been used to add a protective coating and shiny luster to a wide range of metal products, from bathroom fixtures to car bumpers.


Nanospheres

Engineering nanoparticles for maximum strength

Nanotechnology / Nanomaterials

created Oct 20, 2008 | popularity 4.8 / 5 (16) | comments 0

Because they are riddled with defects, bulk crystalline materials never achieve their ideal strength; nanocrystals, on the other hand, are so small there's no room for defects. Yet while nanocrystalline materials ...


New Research on Nanodiamond Materials

New Research on Nanodiamond Materials

Nanotechnology / Nanomaterials

created Sep 09, 2008 | popularity 4 / 5 (12) | comments 0

In a recent special issue of Chemical Vapor Deposition devoted to nanodiamonds, editors Amanda Barnard and Oliver Williams note that "the diversity of nanocarbon structures and allotropes has led to a plet ...


Large area transistors get helping hand from quantum effects

Nanotechnology / Nanophysics

created Aug 08, 2008 | popularity 4.4 / 5 (14) | comments 0

Researchers from the Hitachi Central Research Laboratory, Japan, and the Advanced Technology Institute of the University of Surrey today report that nano-designed transistors for the large area display and sensor application ...


Tiny Particles Solve Big Problems

Nanotechnology / Nanomaterials

created May 30, 2008 | popularity 4.6 / 5 (18) | comments 0

Cutting edge nanotechnology research at North Carolina State University is leading to advances in everything from revitalizing HIV drugs to creating harder, stronger nanocrystalline iron that can really take the heat.


NC State breakthrough results in super-hard nanocrystalline iron that can take the heat

Nanotechnology / Nanomaterials

created May 27, 2008 | popularity 4.5 / 5 (11) | comments 2

Researchers at North Carolina State University have created a substance far stronger and harder than conventional iron, and which retains these properties under extremely high temperatures – opening the door to a wide variety ...


Bacteria Respirating

Nanoscience will change the way we think about the world

Nanotechnology / Nanomaterials

created Mar 20, 2008 | popularity 4.1 / 5 (20) | comments 0

The ubiquity of mineral nanoparticles in natural waters, the atmosphere, and in soils and their intriguing properties provide Earth scientists with another dimension in which to understand our planet.


Measurement technique probes surface structure of gold nanocrystals

Measurement technique probes surface structure of gold nanocrystals

Nanotechnology / Nanomaterials

created Mar 10, 2008 | popularity 4.4 / 5 (11) | comments 0

In the hands of jewelers, gold can be fashioned into rings and pendants of long-lasting beauty. But, when reduced in size to nanocrystals containing a few thousand atoms, this noble metal is a surprisingly ...


Between water and rock -- a new science

Between water and rock -- a new science

Chemistry /

created Nov 30, 2007 | popularity 4.3 / 5 (15) | comments 1

Water chemistry and mineralogy are scientific fields that have been around long enough to develop extensive knowledge and technologies. The boundary of water and rock, however, is not a thin wet line but the ...


Novel low temperature laser processing of silicon for hybrid organic/inorganic solar cells

Technology / Semiconductors

created May 30, 2007 | popularity 4.2 / 5 (14) | comments 0

Researchers at the Advanced Technology Institute (ATI) at the University of Surrey have reported a new technique to UV laser processing of thin film silicon for applications such as display control circuits and solar cells, ...


Scientists Create First Non-Carbon Material with Near-Diamond Hardness

Nanotechnology / Nanomaterials

created Mar 28, 2007 | popularity 4.5 / 5 (76) | comments 0

Research scientists have created the first non-carbon-based material with a hardness approaching that of diamond. Their work could have a significant impact on technologies and industries that rely on diamond as a cutting ...