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Wide-field fluorescence images (upper) acquired simultaneously in two orthogonal polarizations (double-ended arrows) depicting the 1D diffusional motions of rod-shaped single molecules confined within surfactant-templated mesoporous silica (bottom scheme).October 2014Science Highlights

Wobbling Molecules Probe Wiggle Room in Nanochannels

Single-molecule wobbling measurements help to elucidate molecular confinement within cylindrical nanopores. Read More »

Representative structures of the fluoroprotactinates synthesized and their structures determined using single crystal X-ray crystallography.October 2014Science Highlights

At an Elemental Crossroad: Investigating the Chemistry of Protactinium

Studies of protactinium aim to understand its chemistry and its unique electronic properties in the actinide elements. Read More »

AFM micrograph of the muscovite (001) basal plane showing PuO2 nanoparticles after overnight exposure to 2 mM Pu(III) in 100 mM NaCl at pH 2.6 (image range: 200 nm×200 nm).October 2014Science Highlights

Surface-Mediated Formation of Plutonium Nanoparticles

Researchers observe metal-trapping on mineral surfaces. Read More »

Changes in primary DNA sequence (a) and three-dimensional structure (b) upon directed evolution of the noncatalytic protein hRXRα to the ligase enzyme 10C.July 2014Science Highlights

Watching the Evolution of a Protein’s Function

Study reveals structural changes leading to catalytic activity. Read More »

Color map (left) reconstructed image showing the direction of magnetization and the stray magnetic fields in and around a cobalt nanospiral (color wheel indicates magnetization direction) that is only 20 nm in diameter (images taken using high resolution Lorentz microscopy), and (right) tomographic reconstruction showing the 3D shape of the nano-spiral.June 2014Science Highlights

Magnetic Structure of Sculpted Nanospirals

Direct visualization of magnetic structures gives researchers a window into new possibilities at the Nanoscale. Read More »

Focal series high-resolution transmission-electron microscope (TEM) image (here, for disordered 1.2-1.5 nm NPs) and histogram for fraction of ordered NPs versus size, where NPs > 2.5 nm were all observed to be ordered.June 2014Science Highlights

Nanoparticles: To Be or Not to Be Crystalline?

Discovery of coexisting ordered and disordered catalytic nanoparticles. Read More »

Quantum Tunneling Affects Engine Performance.June 2014Science Highlights

Quantum Tunneling Affects Engine Performance

Understanding fundamental chemistry is important for accurate engine modeling. Read More »

Comparing the performance of palladium clusters of different sizes for water oxidation; (inset) calculated structure of the Pd6O6 cluster (red = oxygen, grey = palladium), a catalytic site for the reaction.June 2014Science Highlights

Palladium Cluster Size Matters

Groups of Palladium atoms found to have major effects on electrocatalyst performance. Read More »

Local regions of gel shrink when exposed to light through a photomask apeture.June 2014Science Highlights

Morphing Polymer Shape and Motion with Light

Computational modelling shows how the shape and motion in a polymer gel can be controlled solely by light. Read More »

Control of the synthesis results in a diversity of self-assembled structures formed by sticky colloidal particles:  array of “mushrooms” (left), wavy colloidal “fur”, dense fiber network, and three-dimensional reconstruction of the network (right).June 2014Science Highlights

Growing Nano “Hair” for Electrodes - From the Bottom Up

Electric fields control growth of “sticky” polymer particles. Read More »

Last modified: 10/8/2013 4:06:58 PM