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Synthesis, structure and conductivity of BaIn0.8Mn0.2O3−δ
DOI:
10.1016/j.ssi.2014.01.032
Authors:
Chengxu
Yang
(Beijing National Laboratory for Molecular Sciences)
,
Ting
Shu
(The Experimental High School Attached to Beijing Normal University)
,
Hao
Zhang
(Beijing National Laboratory for Molecular Sciences)
,
Dong
Ji
(Beijing National Laboratory for Molecular Sciences)
,
Zhiwen
Shou
(Beijing National Laboratory for Molecular Sciences)
,
Chaojie
Xiong
(Beijing National Laboratory for Molecular Sciences)
,
Sihai
Yang
(University of Nottingham)
,
Guobao
Li
(Beijing National Laboratory for Molecular Sciences)
,
Fuhui
Liao
(Beijing National Laboratory for Molecular Sciences)
,
Jianhua
Lin
(Beijing National Laboratory for Molecular Sciences)
Co-authored by industrial partner:
No
Type:
Journal Paper
Journal:
Solid State Ionics
, VOL 257
, PAGES 42 - 52
State:
Published (Approved)
Published:
April 2014
Diamond Proposal Number(s):
9443
Abstract: Green BaIn0.80Mn0.20O2.70 (S1) has been synthesized by solid-state reaction under high temperature, and black BaIn0.80Mn0.20O2.60 (RS1) is obtained by treating S1 under vacuum at 500 °C. They were characterized by powder X-ray and neutron diffraction, selected area electron diffraction, magnetic measurement, and impedance spectrum. S1 and RS1 crystallize in Cmcm (a = 5.9722(3), b = 5.9664(3), c = 8.4511(4) Å) and P21/c (a = 5.9328(7), b = 5.9445(11), c = 16.8154(14) Å, ? = 90.02(2)°), respectively. Oxide ion vacancies are confirmed to exist in S1 and RS1 by the neutron diffraction data.
Journal Keywords: Oxide ion conductivity; Ba2In2O5; BaIn0.8Mn0.2O3 ? ?; Structure
Subject Areas:
Chemistry,
Engineering
Instruments:
I11-High Resolution Powder Diffraction