An A‐Site Mixed‐Ammonium Solid Solution Perovskite Series of [(NH 2 NH 3 )  x  (CH 3 NH 3 ) 1− x  ][Mn(HCOO) 3 ] ( x =1.00–0.67) | Zendy

Chen Sa | Zendy; Shang Ran | Zendy; Wang BingWu | Zendy; Wang ZheMing | Zendy; Gao Song | Zendy

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An A‐Site Mixed‐Ammonium Solid Solution Perovskite Series of [(NH 2 NH 3 ) x (CH 3 NH 3 ) 1− x ][Mn(HCOO) 3 ] ( x =1.00–0.67)

Author(s) -

Chen Sa,

Shang Ran,

Wang BingWu,

Wang ZheMing,

Gao Song

Publication year - 2015

Publication title -

angewandte chemie international edition

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 5.831

H-Index - 550

eISSN - 1521-3773

pISSN - 1433-7851

DOI - 10.1002/anie.201504396

Subject(s) - ferroelectricity , solid solution , perovskite (structure) , phase transition , ammonium , inorganic chemistry , materials science , analytical chemistry (journal) , polarization (electrochemistry) , crystallography , chemistry , mineralogy , dielectric , condensed matter physics , physics , optoelectronics , organic chemistry , chromatography , metallurgy

The A‐site mixed‐ammonium solid solutions of metal–organic perovskites [(NH 2 NH 3 ) x (CH 3 NH 3 ) 1−x ][Mn(HCOO) 3 ] (x=1.00–0.67) exhibit para‐ to ferroelectric diffuse phase transitions with lowered transition temperatures from x=1.00 to 0.67. These properties are due to the decreased framework distortion and polarization in their low temperature ferroelectric phases caused by the increased CH 3 NH 3 + concentration.

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