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The proposed catalytic cycle for manganese porphyrin-catalyzed C-H fluorination reactions is consistent with theoretical calculations.September 2012Science Highlights

New Catalytic Approach Builds Molecules with Specific Functionality More Safely and Efficiently

Rapid creation of carbon-fluorine bonds may lead to improved production of drugs, agrochemicals and positron emission tomography (PET) tracers. Read More »

The structure on the left shows the arrangement of atoms in a portion of the photosynthetic PSII complex that uses light to oxidize water.September 2012Science Highlights

Mimicking Photosynthesis for Production of Solar Fuels

A step closer to an artificial system using sunlight to produce hydrogen from water Read More »

Electron microscope image of new catalyst structure showing a single layer of platinum coating a palladium nanoparticle.August 2012Science Highlights

Improved Catalysts for Next Generation Fuel Cells

New design significantly increases the lifetime and reduces the platinum content in electrocatalysts needed for advanced fuel cells for automotive applications. Read More »

Oxygen vacancy maps reveal that the overall composition and the degree of oxygen order varies drastically between films of the same cation composition but grown on different substrates.August 2012Science Highlights

Seeing the Voids in Fuel Cell Materials at the Atomic Scale

New microscopy method opens the door to understanding atomic-scale variations in chemistry and improved materials performance in solid oxide fuel cells. Read More »

Diamond anvil showing dents (arrowed) after being used to squeeze this new superhard material.August 2012Science Highlights

New Superhard Form of Carbon Dents Diamond

Squeezing creates new class of material built from clusters of carbon atoms. Read More »

X-ray computer tomography (CT) image showing solid carbonate (calcite, green) grown in a network of glass beads (blue).July 2012Science Highlights

Underground Storage of Carbon Dioxide—as a Solid

Nanoscale features in rocks enable more carbon dioxide to be trapped as a solid carbonate material underground. Read More »

Flexible solar module.July 2012Science Highlights

Cutting the Costs of Solar Power with Low-Cost, High-Efficiency Solar Cells

High-efficiency compound semiconductor solar cells can now be printed on flexible, plastics. Read More »

The Modular Caustic Side Solvent Extraction (CSSX) Unit nearing completion at the Savannah River Site.June 2012Science Highlights

Improved Method to Clean-Up Legacy Radioactive Waste

Chemistry provides a route to selective binding and extraction of radioactive cesium. Read More »

High magnification microscopy images of silica bubbles.June 2012Science Highlights

Directed Evolution: Semiconductors Emulating Biology

Enzymes originating from marine sponges were intentionally altered to create a new enzyme that can make semiconductors in artificial cells. Read More »

Sheets of zeolite catalysts form an open pore structure like a “house-of-cards”June 2012Science Highlights

Simple Synthesis of Pore Highways Inside of Catalysts

House-of-Cards structure leads to improved zeolite catalyst. Read More »

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