Gently caressing atoms

Oxygen is highly reactive. It accumulates on many surfaces and determines their chemical behavior. At the Vienna University of Technology, scientists study the interaction between oxygen and metal oxide surfaces, which play ...

Researchers develop photonic crystal light converter

Spectroscopy is the use of light to analyze physical objects and biological samples. Different kinds of light can provide different kinds of information. Vacuum ultraviolet light is useful as it can aid people in a broad ...

A promising new approach to rebuild bone tissue

Over the last 30 years, the scientific community has been working to develop a synthetic alternative to bone grafts for repairing diseased or damaged bone. McGill University researchers used the Canadian Light Source (CLS) ...

Identifying an elusive molecule key to combustion chemistry

Researchers at the University of Pennsylvania and Argonne National Laboratory have made the most direct observation of a key intermediate formed during the breakdown of hydrocarbons in combustion and the atmosphere. Published ...

Microbial research unravels a global nitrogen mystery

Novel research led by Wei Qin, an assistant professor of microbiology at the University of Oklahoma, that significantly changes the understanding of ammonia oxidation, a critical component of the global nitrogen cycle, has ...

Giving metal to microbes could reduce greenhouse gas

Like you and me, microbes need some metals in their diet to stay healthy. The metals help the microbes fully "digest" food. After a good meal, the microbes that gain energy by chemically reducing nitrate release a harmless ...

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