St. Petersburg Polytechnic University Journal: Physics and Mathematics

Научно-технические ведомости СПбГПУ. Физико-математические науки

2304-9782, 2618-8686, 2405-7223

Transport properties of Sr[0.75-x]Ca[x]Y[0.25]Со[0.25]Мn[0.75-x]O[3-δ], 0 ≤ X ≤ 0.6

Транспортные свойства сложных оксидов Sr[0,75-x]Ca[x]Y[0,25]Со[0,25]Мn[0,75-x]O[3-δ], 0 ≤ X ≤ 0,6

Galeeva

Alexandra

galeeva_alex@mail.ru Napolsky

Philipp

napolsky@icr.chem.msu.ru Istomin

Sergei

istomin@icr.chem.msu.ru Ryabova

Liudmila

mila@mig.phys.msu.ru Khokhlov

Dmitry

khokhlov@mig.phys.msu.ru

10 03 2010

12 18

A structure and a conductivity of novel Sr[0.75-x]Ca[x]Y[0.25]Со[0.25]Мn[0.75-x]O[3-δ] complex oxides, 0 ≤ X ≤ 0.6, have been studied, in the temperature range of 4.2 К to 300 К carrier transport mechanisms for samples were investigated in d-c and a-c (20Hz - 1MHz) fields.

distorted perovskite cobaltites solid oxide fuel cells transport polaron impedance