• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
搜索

Author:

Zhang Fei-Peng (Zhang Fei-Peng.) | Zhang Xin (Zhang Xin.) | Lu Qing-Mei (Lu Qing-Mei.) | Liu Yan-Qin (Liu Yan-Qin.) | Zhang Jiu-Xing (Zhang Jiu-Xing.)

Indexed by:

Scopus SCIE PKU CSCD

Abstract:

The Fe doped Ca1-xFexMnO3 (x = 0-0.12) powder and bulk samples are fabricated by citric acid sol-gel and ceramic preparation process, the samples are analzed by X-ray diffraction pattern and electrical constant measurement. The results show that all samples are of single phase, the lattice constants are gradually lowered by Fe doping for Ca site, and the crystalline grain growth is restrained. All the bulk samples have semiconductor transporting characteristics in the whole temperature range of measurement. The transportation mechanism is not changed. The energy for polarons to hop is increased for doped samples and thus the electrical resistivity is increased by increasing Fe doping concentration.

Keyword:

CaMnO3 electrical transportation Fe doping

Author Community:

  • [ 1 ] [Zhang Fei-Peng]Beijing Univ Technol, Key Lab Adv Funct Mat, Minist Educ, Coll Mat Sci & Engn, Beijing 100124, Peoples R China
  • [ 2 ] [Zhang Xin]Beijing Univ Technol, Key Lab Adv Funct Mat, Minist Educ, Coll Mat Sci & Engn, Beijing 100124, Peoples R China
  • [ 3 ] [Lu Qing-Mei]Beijing Univ Technol, Key Lab Adv Funct Mat, Minist Educ, Coll Mat Sci & Engn, Beijing 100124, Peoples R China
  • [ 4 ] [Liu Yan-Qin]Beijing Univ Technol, Key Lab Adv Funct Mat, Minist Educ, Coll Mat Sci & Engn, Beijing 100124, Peoples R China
  • [ 5 ] [Zhang Jiu-Xing]Beijing Univ Technol, Key Lab Adv Funct Mat, Minist Educ, Coll Mat Sci & Engn, Beijing 100124, Peoples R China

Reprint Author's Address:

  • [Zhang Fei-Peng]Beijing Univ Technol, Key Lab Adv Funct Mat, Minist Educ, Coll Mat Sci & Engn, Beijing 100124, Peoples R China

Show more details

Related Keywords:

Source :

ACTA PHYSICA SINICA

ISSN: 1000-3290

Year: 2011

Issue: 8

Volume: 60

1 . 0 0 0

JCR@2022

ESI Discipline: PHYSICS;

JCR Journal Grade:2

CAS Journal Grade:4

Cited Count:

WoS CC Cited Count: 3

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

Online/Total:958/5362827
Address:BJUT Library(100 Pingleyuan,Chaoyang District,Beijing 100124, China Post Code:100124) Contact Us:010-67392185
Copyright:BJUT Library Technical Support:Beijing Aegean Software Co., Ltd.