
Flow Synthesis of Single and Mixed Metal Oxides
Author(s) -
Campbell Zachary S.,
Baro Steven,
Gao Yunfei,
Li Fanxing,
Abolhasani Milad
Publication year - 2022
Publication title -
chemistry ‐ methods
Language(s) - English
Resource type - Journals
ISSN - 2628-9725
DOI - 10.1002/cmtd.202200007
Subject(s) - praseodymium , oxide , lanthanum oxide , materials science , lanthanum , metal , zinc , inorganic chemistry , tin oxide , cerium oxide , chemistry , metallurgy
A generalizable and versatile microfluidic approach for facile synthesis of a wide range of metal oxide microparticles using atypical metal‐organic precursors is reported. Microparticles of three single oxide materials, zinc(II) oxide, tin(IV) oxide, and cerium(IV) oxide, as well as a binary rare earth mixed oxide, lanthanum(III) praseodymium(III) oxide, are synthesized in flow. The tin(IV) oxide is shown to vary in composition from 14.2 % to 0 % orthorhombic phase at annealing temperatures ranging from 500 °C to 900 °C, while the lanthanum(III) praseodymium(III) oxide forms at a relatively low temperature of ∼700 °C.