Isolating Cu-Zn active-sites in Ordered Intermetallics to Enhance Nitrite-to-Ammonia Electroreduction

Jiao Lan, Zhen Wang, Cheng-wei Kao, Ying-Rui Lu, Feng Xie, Yongwen Tan · 2024

Read Isolating Cu-Zn active-sites in Ordered Intermetallics to Enhance Nitrite-to-Ammonia Electroreduction by Jiao Lan, Zhen Wang, Cheng-wei Kao, Ying-Rui Lu, Feng Xie, Yongwen Tan (2024) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-11585598.txt.

Description

Lan and five co-authors report a catalyst that turns nitrite into ammonia, in work from twenty twenty-four. Making ammonia the green way, without the high heat Haber Bosch process, is a major goal. Nitrite in waste water could be a feedstock, but yields at low levels were poor.

Their catalyst is a porous copper zinc alloy with isolated paired active sites. In neutral water it reached very high efficiency for ammonia over a wide voltage range. In a membrane device it ran stably at high current for hundreds of hours and removed almost all nitrite. In situ tests traced how the paired sites do the work.

Catalog record

CREATORJiao Lan, Zhen Wang, Cheng-wei Kao, Ying-Rui Lu, Feng Xie, Yongwen Tan
YEAR2024
COLLECTIONPAPERS
FORMATTXT
FILE SIZE49 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC11585598

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