Protecting biocatalysts from oxygen

Certain enzymes from bacteria and algae can produce molecular hydrogen from protons and electrons—an energy carrier on which many hopes are riding. All they need for this purpose is light energy. The major obstacle to their ...

Three microscopes see more than two

One has to look very closely to understand what processes take place on the surfaces of catalysts. Solid catalysts are often finely structured materials made of tiny crystals. There are various microscopies to monitor chemical ...

Plastic upcycling: From waste to fuel for less

A plastics recycling innovation that does more with less, presented today at the American Chemical Society fall meeting in Chicago, simultaneously increases conversion to useful products while using less of the precious metal ...

Promising new catalysts for hydrogen fuel cells

Hydrogen fuel cells hold a lot of promise as sustainable and eco-friendly energy sources to power transportation by land, air and sea. But traditional catalysts used to drive chemical reactions in hydrogen fuel cells are ...

Unexpected behavior seen in efficient catalysts for clean energy

Researchers from the Weizmann Institute of Science and the U.S. Department of Energy's (DOE) Brookhaven National Laboratory have investigated the molecular-level dynamics at play when methanol converts to hydrogen via the ...

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