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

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 single photon is absorbed by a pair of pentacene molecules to generate an energetically excited state consisting of a bound electron-hole pair (i.e., a singlet exciton) and involving the electron orbitals of both pentacene molecules (shown on the left).April 2014Science Highlights

Two-for-One Deal for Photovoltaics

Process doubles photocurrent from visible sunlight in organic solar cells. Read More »

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

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 »

Schematic of mechanism for generating a magnetic field.October 2013Science Highlights

Spinning a New Type of Magnetic Field

Harnessing the spins of electrons in a new way - enabling efficient magnetic switching and holding promise for spintronic devices. Read More »

The visible light emission from a polymer film containing platinum atoms has been tuned by adjusting the spacing of the platinum atoms in the polymer chain.September 2013Science Highlights

Towards Truly White LED Lighting

Adding platinum atoms tunes the color of emitted light. Read More »

Measured phase diagram for the three solid phases of vanadium oxide (VO2): metallic (golden), insulating M1 (grey), and insulating M2 (purple).September 2013Science Highlights

Fundamental New Insight Into Material for Optical-Switching

A triple point, where three different atomic structures coexist simultaneously, has been uncovered in vanadium dioxide. Read More »

10-m South Pole Telescope at the National Science Foundation’s Amundsen-Scott Research Station.August 2013Science Highlights

Patterns in the Cosmos Trace Evolution of the Universe

Detection of subtle polarization patterns in the Cosmic Microwave Background opens a new window on fundamental physics and cosmology. Read More »

Scanning tunneling microscopy (STM) experiments have been used to visualize the formation of composite particles called “heavy electrons” with the lowering of temperature.July 2013Science Highlights

Visualizing the Onset of “Heavy Electron” Superconductivity

Electrons can behave as if they are a hundred times heavier than free electrons and superconducting. Read More »

The structure of the iron MOF showing iron (orange), nitrogen (blue), and carbon (gray) atoms, as viewed along the triangular channels.July 2013Science Highlights

Fewer Steps to Higher Octane Gasoline in Petroleum Refining

A novel metal-organic framework (MOF) efficiently separates higher octane components from the low value ones, offering great potential for significant cost reduction in gasoline production. Read More »

The inside of the University of Texas, Austin, vacuum chamber where electrons were accelerated to 2 GeV.July 2013Science Highlights

Two GeV Electrons Achieved by Laser Plasma Wakefield Acceleration

Scientists at University of Texas, Austin, accelerate electrons to 2 GeV in table top apparatus. Read More »