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Eugene

(61,592 posts)
Tue Jan 5, 2016, 01:47 PM Jan 2016

IU scientists create 'nano-reactor' for the production of hydrogen biofuel

Source: Indiana University Bloomington

IU scientists create 'nano-reactor' for the production of hydrogen biofuel

Combining bacterial genes and virus shell creates a highly efficient,
renewable material used in generating power from water


Jan. 4, 2016
FOR IMMEDIATE RELEASE

BLOOMINGTON, Ind. -- Scientists at Indiana University have created a highly efficient biomaterial that catalyzes the formation of hydrogen -- one half of the "holy grail" of splitting H2O to make hydrogen and oxygen for fueling cheap and efficient cars that run on water.

A modified enzyme that gains strength from being protected within the protein shell -- or "capsid" -- of a bacterial virus, this new material is 150 times more efficient than the unaltered form of the enzyme.

The process of creating the material was recently reported in "Self-assembling biomolecular catalysts for hydrogen production" in the journal Nature Chemistry.

"Essentially, we've taken a virus's ability to self-assemble myriad genetic building blocks and incorporated a very fragile and sensitive enzyme with the remarkable property of taking in protons and spitting out hydrogen gas," said Trevor Douglas, the Earl Blough Professor of Chemistry in the IU Bloomington College of Arts and Sciences' Department of Chemistry, who led the study. "The end result is a virus-like particle that behaves the same as a highly sophisticated material that catalyzes the production of hydrogen."

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Read more: http://news.indiana.edu/releases/iu/2016/01/hydrogen-nano-reactor.shtml

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