2012 Highlights

December 18, 2012

MRSEC Takes the Lead in Coaching the Coaches in Materials Science Event

Utah MRSEC provided staff and faculty support for a Science Olympiad coaches’ clinic in November 2012, to help science teachers prepare to coach teams.

December 4, 2012

Fabrication on Patterned Silicon Carbide Produces Bandgap for Graphene-Based Electronics

By fabricating graphene structures atop nanometer-scale “steps” etched into silicon carbide, researchers have for the first time created a substantial electronic bandgap in the material suitable for room-temperature electronics.
November 28, 2012

Hidden Roto Symmetries in Nature Discovered

Previously unrecognized local rotations in crystals form the basis for a new class of rotational crystal symmetries. These "roto" symmetry elements provide clues for where to find new physical effects in complex oxides.
November 28, 2012

Nanoscale Rockets Powered by Ultrasound

Low power ultrasound can propel asymmetrically shaped metal particles at speeds up to 100 body lengths per second in water. This is a new class of autonomous micromotors that may be useful in drug delivery and other biomedical applications.
November 7, 2012

Photochemically Mapping the Near-Fields of Plasmonic Nanocrescents

Objective: Use plasmon-enhanced photochemical reactions to map the polarization-dependent near fields of optical antennas.

September 25, 2012

Tracking the Movement of Dopants in an Analog Memristor Using X-Ray Absorption Spectroscopy

Normalized X-ray Absorption Spectroscopy (XAS) of an as-grown (blue) and 2.0 V biased (green) LiNbO2 memristor. Five regions are collected across the device where the spectra labeled “1” is closest to the positively biased contact and the spectra labeled “5” is closest to the grounded contact of the device.

September 25, 2012

International Programs Grow

The GT MRSEC has expanded its international collaborative graphene research. Five new groups from France and Germany will now participate in the development of graphene electronics.