News tagged with transmission electron

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A Search for Stability for Platinum Catalysts

A Search for Stability for Platinum Catalysts

Nanotechnology / Nanomaterials

created Dec 17, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- A new carbon support that greatly increases the durability of proton-exchange membrane fuel cells has been developed by scientists at Pacific Northwest National Laboratory and Princeton University. ...


Microscopy reveals structure of calcite shells

Microscopy reveals structure of calcite shells

Chemistry / Materials Science

created Nov 30, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- Lara Estroff and colleagues have taken a deep, detailed look at the way lab-created calcite crystals, similar to those found in nature, grow in tandem with proteins and other large molecules.


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 ...


ibm pentacene

Scientists Image the 'Anatomy' of a Molecule (w/ Video)

Nanotechnology / Nanophysics

created Aug 28, 2009 | popularity 4.8 / 5 (44) | comments 4

(PhysOrg.com) -- For the first time, IBM researchers in Zurich, Switzerland, have taken a 3D image of an individual molecule. Using an atomic force microscope, the researchers constructed a "force map" of ...


World's Most Precise Microscope Headed For UVic

Nanotechnology / Nanophysics

created Jul 16, 2009 | popularity 4.7 / 5 (3) | comments 1

A new microscope that views the subatomic universe -- the first of its kind in the world -- is being built for the University of Victoria, Canada, in collaboration with Hitachi High-Technologies.


'Writing' Patterns on Carbon Nanotubes With Polymer Chains

'Writing' Patterns on Carbon Nanotubes With Polymer Chains

Nanotechnology / Nanomaterials

created May 19, 2009 | popularity 4.4 / 5 (11) | comments 3

(PhysOrg.com) -- Carbon nanotubes are at the center of the nanoelectronics research movement, with scientists making great progress toward getting nanotube-based electronic devices into the hands of consumers. ...


White blood cells move like millipedes, scientists show

Medicine & Health / Research

created May 04, 2009 | popularity 5 / 5 (1) | comments 0

How do white blood cells - immune system 'soldiers' - get to the site of infection or injury? To do so, they must crawl swiftly along the lining of the blood vessel - gripping it tightly to avoid being swept away in the blood ...


Researchers bring new brain mapping capabilities to desktops of scientists worldwide

Biology / Other

created Mar 31, 2009 | popularity 4.7 / 5 (3) | comments 0

Mapping the billions of connections in the brain is a grand challenge in neuroscience. The current method for mapping interconnected brain cells involves the use of room-size microscopes known as transmission electron microscopes ...


Scientists produce first live action movie of individual carbon atoms in action (w/Videos)

Scientists Produce First Movie of Individual Carbon Atoms in Action (w/Videos)

Nanotechnology / Nanophysics

created Mar 31, 2009 | popularity 4.8 / 5 (30) | comments 8

(PhysOrg.com) -- Science fiction fans still have another two months of waiting for the new Star Trek movie, but fans of actual science can feast their eyes now on the first movie ever of carbon atoms moving ...


State-of-the-art electron microscope promises to aid major research advances

Physics / General Physics

created Mar 09, 2009 | popularity 5 / 5 (1) | comments 0

Arizona State University will be home to one of the world's most advanced electron microscopes, one that will enable researchers to do work essential to making significant advances in nanoscale aspects of solid state science ...


Major step toward less energy loss in new electromagnetic materials

Major step toward less energy loss in new electromagnetic materials

Physics / Condensed Matter

created Mar 03, 2009 | popularity 4.8 / 5 (5) | comments 2

(PhysOrg.com) -- Researchers at Uppsala University have managed for the first time to measure magnetic properties in new materials quantitatively with the help of electron microscopy - with unparalleled precision. ...


New imaging method lets scientists 'see' cell molecules more clearly

Biology /

created Jan 19, 2009 | popularity 5 / 5 (1) | comments 1

Scientists have always wanted to take a closer look at biological systems and materials. From the magnifying glass to the electron microscope, they have developed ever-increasingly sophisticated imaging devices.


PICO and SALVE: Understanding the subatomic world better

Physics / General Physics

created Dec 18, 2008 | popularity 4.3 / 5 (3) | comments 0

Two new high-resolution transmission electron microscopes, co-financed by the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation), are set to open up new opportunities for research in physics and materials science. ...