News tagged with scanning transmission electron microscopy

Electron microscopy inspires flexoelectric theory behind 'material on the brink'

Electron microscopy, conducted as part of the Shared Research Equipment (ShaRE) User Program at the Department of Energy's Oak Ridge National Laboratory, has led to a new theory to explain intriguing properties in a material ...

Physics / Condensed Matter

created Apr 13, 2012 | popularity 4.7 / 5 (6) | comments 0 | with audio podcast

Microscopy reveals 'atomic antenna' behavior in graphene

Atomic-level defects in graphene could be a path forward to smaller and faster electronic devices, according to a study led by researchers at the Department of Energy's Oak Ridge National Laboratory.

Nanotechnology / Nanomaterials

created Jan 31, 2012 | popularity 5 / 5 (11) | comments 1 | with audio podcast

Unprecedented look at oxide interfaces reveals unexpected structures on atomic scale

Thin layers of oxide materials and their interfaces have been observed in atomic resolution during growth for the first time by researchers at the Center for Nanophase Materials Sciences at the Department ...

Nanotechnology / Nanomaterials

created Aug 04, 2010 | popularity 4.9 / 5 (15) | comments 3 | with audio podcast

Tracking the 'evolution' of nanoparticles as they decontaminate groundwater

(PhysOrg.com) -- Engineers use advanced imaging techniques to examine bimetallic materials that have remediated more than 50 toxic waste sites.

Nanotechnology / Nanomaterials

created Jun 18, 2010 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Microscopy reveals structure of calcite shells

(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.

Chemistry / Materials Science

created Nov 30, 2009 | popularity 5 / 5 (2) | comments 0

Imaging a catalyst one atom at a time

(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 ...

Nanotechnology / Nanomaterials

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