Anion-Doped Perovskite Oxygen-Permeable Membranes Fabricated via an Improved One-Step Thermal Processing Approach

Yongqiang Niu, Wanglin Zhou, Shuyang Ni, Zhengkun Liu, Guangru Zhang, Wanqin Jin, Jose Antonio Alonso · 2024

Read Anion-Doped Perovskite Oxygen-Permeable Membranes Fabricated via an Improved One-Step Thermal Processing Approach by Yongqiang Niu, Wanglin Zhou, Shuyang Ni, Zhengkun Liu, Guangru Zhang, Wanqin Jin, Jose Antonio Alonso (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-11643873.txt.

Description

Yongqiang Niu and co-authors report a better way to make oxygen separation membranes in a 2024 paper. The membranes are hollow fibers made of a ceramic like material that lets oxygen pass. During making, soaking in pure water washes out key elements, in particular the added fluorine, which harms performance.

Their improved method uses saturated solutions instead of pure water as the setting baths, holding the element mix steady. Oxygen flow through the membrane rose by about a fifth at high temperature compared with the water method. The membrane met commercial flow standards even at a lower temperature. The authors say doping plus stability tricks can push these membranes toward real use.

Catalog record

CREATORYongqiang Niu, Wanglin Zhou, Shuyang Ni, Zhengkun Liu, Guangru Zhang, Wanqin Jin, Jose Antonio Alonso
YEAR2024
COLLECTIONPAPERS
FORMATTXT
FILE SIZE34 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC11643873

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