Highlights
May 8, 2013
Multifunctional Nanoparticles Can Target, Separate and Destroy Bacteria
JSU & UT San Antonio team members have reported the development of multifunctional popcorn shape iron magnetic core- gold plasmonic shell nanotechnology-driven approach for targeted magnetic separation & enrichment, label-free surface enhanced Raman spectroscopy detection, and sel
May 8, 2013
Functionalization of Metallic Nanoparticles with Methyl-Thiol Molecules
Functionalization of Au and Ag nanoparticles with thiol molecules has been a topic of high interest, due to their peculiar and unique properties of their organic-metal interfaces. Thiols are well-known ligand molecules because they are able to form a self-assembled monolayer on the metal n
May 8, 2013
JSU-UCSB PREM’s Summer Program for K12 Participants: Impact on the Community
NSF-JSU-UCSB PREM members arranged summer program for K12 minority participants, to help local science students in their mission of enhancing scientific literacy to wider audiences.
This program is very popular in Jackson, MS and it helps to raise the number of STEM minority students ev
May 7, 2013
Measuring the strength of individual metal nanoparticles
It is well established that matter behaves in a different manner at the nanoscale compared with their bulk counterparts. Mostly, this is due to confinement of electron, increased surface to volume ratio, composition, etc.; therefore, the study of matter at the nanoscale is of crucial relev
May 7, 2013
A Nanoparticle-Based Sensor of Oxidative Stress
Oxidative stress is a critical process in biological systems, involved in both normal and pathological functions; thus it is a commonly measured endpoint. Current methods for measuring oxidative stress are affected by artifacts, such as auto-oxidation. We are developing a new measurement
May 7, 2013
Biomedical Imaging with NIR Upconverting Nanoparticles
Rare-earth doped nanoparticles (NPs) are known to have exceptional optical properties such as strong absorption and sharp emission lines. Since the optical properties are due to the f-f electron transitions, these nanoparticles do not photobleach like organic dyes or blink like quantum do
May 2, 2013
Doping graphene with UV light
CVD Graphene was synthesized at PENN.
A Field Effect Transistor was fabricated at UPRH .
No lithography was used (i.e. no harsh chemicals used) to define the source and drain electrodes, instead a TEM grid was used as a shadow mask. This is new to graphene based device fabrication.
The d
Oct 3, 2012
Self-Assembly as a Method to Device Construction
Surfactant molecules of Tau-3PDP and Phs-3PDP self-assemble into fractal patterns when placed on an air-water interface. These fractal crystals can subsequently be coated with various metallic films and used in electronic devices. Several labs are currently trying to unlock the potential
Oct 3, 2012
Boundary Study of the Flow of the Concentrated Suspensions
Abrasive wear induced by the slow flow of concentrated slurry is encountered in many industrial problems. In this work, using a combination of experiment and theory, the coupled issues of the rheology of a concentrated solids-laden liquid and the boundary wear generated as it flows in conf
Oct 3, 2012
Organic phase behavior connects to an array of inorganic structure
The self-assembly dynamics of our two-dimensionally confined organic films defines the composite nanostructure. Mimicking biology, highly organized templates lead to polycrystallinity, and sparse films lead to large single crystals, but films on the phase envelope lead to complex composi
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