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Schematic image indicating the inferred intertwining of the superconducting wave function (green) with the envelope function (blue) for the atomic magnetism.February 2015Science Highlights

Intertwining of Superconductivity and Magnetism

Coexistence of two states of matter that normally avoid one another is revealed by inelastic neutron scattering experiments. Read More »

Scanning electron micrograph image of germanium nanowires electrodeposited onto an indium tin oxide electrode from aqueous solution.February 2015Science Highlights

Highly Conductive Germanium Nanowires Made by a Simple, One-Step Process

Lithium-ion batteries could benefit from this inexpensive method. Read More »

A metamaterial that consists of a two-dimensional array of U-shaped gold structures (square background in the picture) efficiently emits terahertz frequency electromagnetic waves (red axis) when illuminated by a wavelength tunable near-infrared pump laser (blue axis).February 2015Science Highlights

Metamaterials Shine Bright as New Terahertz Source

Discovery demonstrates how metamaterials may be used in non-invasive material imaging and sensing, and terahertz information technologies. Read More »

The schematic shows the molecular structure of a protein.February 2015Science Highlights

Deciphering Distinct Atomic Motions in Proteins with Dynamic Neutron Scattering

Combining computer simulations with laboratory measurements provides insights on molecular-level flexibility. Read More »

Artist’s conception highlighting key features of electron behavior in bulk sodium bismuth (Na3Bi) and cadmium arsenic (Cd3As2).February 2015Science Highlights

Electrons Move Like Light in Three-Dimensional Solid

Tracking electronic motion in a graphene-like bulk material shows fast electrons in all dimensions. Read More »

The magnetic coercivity, the resistance to change in the orientation of the magnetic domain structure, for nickel (Ni) was shown to strongly depend on the crystal structure of the underlying oxide (vanadium oxide, V2O3).February 2015Science Highlights

Giant Magnetic Effects Induced in Hybrid Materials

Magnetic property changes by several hundred percent over a narrow temperature range. Read More »

Scanning electron micrograph (top) shows the arrangement of iron-nickel nanomagnets for the newly developed “shakti” artificial spin ice lattice...February 2015Science Highlights

Artificial Spin Ice - A New Playground to Better Understand Magnetism

Experiments using novel magnetic nanostructures confirm theoretically predicted behavior – bolstering their utility as a tool for understanding complex magnetic materials. Read More »

Neutron diffraction data of barium iron arsenide with sodium ions substituted onto 24 percent of the barium sites (doping) showed evidence for a new magnetic phase in iron-based superconductors. February 2015Science Highlights

New Magnetic Phase Confirms Theoretical Predictions Related to Unconventional Superconductivity

Scientists uncover the microscopic origin of a magnetic phase in iron-based superconductors. Read More »

Scanning tunneling microscopy image shows a variable width graphene nanoribbon. Atoms are visible as individual “bumps.”February 2015Science Highlights

For “Ribbons” of Graphene, Width Matters

Thin widths change a high-performance electrical conductor into a semiconductor. Read More »

Crystal structure of the parent compound of a calcium-strontium-based cuprate superconductor [(Ca/Sr)2CuO3]...February 2015Science Highlights

Predicting Magnetic Behavior in Copper Oxide Superconductors

New theoretical techniques predict experimental observations in superconducting materials. Read More »