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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 Highlight

Nanoparticles: To Be or Not to Be Crystalline?

Discovery of coexisting ordered and disordered catalytic nanoparticles. 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 Highlight

Palladium Cluster Size Matters

Groups of Palladium atoms found to have major effects on electrocatalyst performance. 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 Highlight

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

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

Difference between calculated and experimentally measured masses of oxygen isotopes as a function of mass number.May 2014Science Highlight

Streamlining the Nuclear Force

An optimized nuclear force model yields a high-precision interaction with an unexpected descriptive power. Read More »

Image of simulated soot particle courtesy of N. D. Loh and A. Freeberg, SLAC National Accelerator Laboratory.May 2014Science Highlight

More Than Meets the Eye: X-ray Vision Exposes Aerosol Structures

Soot particle diversity and complexity discovered using ultrafast x-rays at the Linac Coherent Light Source (LCLS). Read More »

The Q-weak experiment at Jefferson Lab precisely measured the weak force's hold on the proton.May 2014Science Highlight

Q-weak Experiment Determines Proton's Weak Charge

Scientists make the first experimental determination of the weak charge of the proton and extract the weak charges of the neutron and up and down quarks. Read More »

A visual model of how particles emerging from heavy ion collisions flow from the point of impact depending on the viscosity of the matter produced.April 2014Science Highlight

Shades of Perfection in Perfect Liquids

Particles flowing from heavy ion collisions at RHIC and LHC reveal properties of new form of matter. Read More »

String of seven superconducting resonators and four superconducting solenoid magnets for the new cryostat.April 2014Science Highlight

Advances in Ion Accelerators Boost Argonne’s ATLAS User Facility

Argonne’s new superconducting cryomodule enhances its ATLAS heavy-ion accelerator. Read More »

Assembly of high gradient SC cavities and SC solenoids in the clean room.April 2014Science Highlight

Advances in High Power Compact Accelerators

Argonne superconducting radiofrequency technology boosts a variety of applications. Read More »

The Penning trap was used to precisely measure the masses of isotopes provided by CARIBU.December 2013Science Highlight

Modeling Cosmic Nucleosynthesis

First measurements of isotopes produced by Argonne’s new CARIBU facility provide insight into the creation of the elements in the universe. Read More »

Last modified: 8/18/2014 11:13:02 AM