Topochemical synthesis of cation ordered double perovskite oxynitrides
Topochemical nitridation in ammonia at moderate temperatures of cation ordered Sr FeWO produces new antiferromagnetic double perovskite oxynitrides Sr FeWO N with 0 < x ≤ 1. Nitrogen introduction induces the oxidation of Fe to Fe and decreases T from 38 K (x = 0) to 13 K for Sr FeWO N which repre...
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Published in | Dalton transactions : an international journal of inorganic chemistry Vol. 46; no. 16; pp. 5128 - 5132 |
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Main Authors | , , , , , , , , |
Format | Journal Article |
Language | English |
Published |
England
2017
|
Subjects | |
Online Access | Get full text |
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Summary: | Topochemical nitridation in ammonia at moderate temperatures of cation ordered Sr
FeWO
produces new antiferromagnetic double perovskite oxynitrides Sr
FeWO
N
with 0 < x ≤ 1. Nitrogen introduction induces the oxidation of Fe
to Fe
and decreases T
from 38 K (x = 0) to 13 K for Sr
FeWO
N which represents the first example of a double perovskite oxynitride with both high cationic order and nitrogen content. This synthetic approach can be extended to other cation combinations expanding the possibility of new materials in the large group of double perovskites. |
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Bibliography: | ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 23 |
ISSN: | 1477-9226 1477-9234 |
DOI: | 10.1039/c7dt00800g |