双钙钛矿Sr2-xKxCOSbO6(0≤x≤0.4)系列氧化物结构及电学性质

doi:10.3969/j.issn.1000-1565.2011.03.011

摘要/Abstract

摘要： 采用传统的固相反应法合成了系列多晶样品Sr2-xKxCoSbO6(0≤x≤0.4),利用粉末X线衍射(XRD)和红外光谱对系列氧化物的晶体结构进行了表征,它们都属于单斜晶系,空间群为P21/n.通过标准的四引线法测量了材料的电性能,在300～473 K温度内样品呈现典型的半导体性质,进一步研究了样品的导电机制.

关键词: 双钙钛矿氧化物, 晶体结构, 红外光谱, 电学性质

中图分类号:

O614.2

魏海英,张英杰,霍国燕,陈艳红,腰世哲. 双钙钛矿Sr2-xKxCOSbO6(0≤x≤0.4)系列氧化物结构及电学性质[J]. 河北大学学报(自然科学版), 2011, 31(3): 274-279.

WEI Hai-ying,ZHANG Ying-jie,HUO Guo-yan,CHEN Yan-hong,YAO Shi-zhe. Structures and Electrical Properties of Double Perovskites Sr2-xKxCoSbO6 (0 ≤ x ≤ 0.4) Oxides System[J]. Journal of Hebei University (Natural Science Edition), 2011, 31(3): 274-279.

参考文献

[1] 严纯华, 黄云辉, 王哲明, 廖春生, 徐光宪. 巨磁电阻材料及其研究进展 [J]. 化学通报 1998.doi:10.3969/j.issn.0441-3776.1998.07.005
[2] 霍国燕, 刘爽, 王烨, 王玉平, HUO Guo-yan, LIU Shuang, WANG Ye, WANG Yu-ping. 双钙钛矿型化合物LaK0.99Fe1.2Mo0.8O6性质的研究 [J]. 河北大学学报（自然科学版） 2006.doi:10.3969/j.issn.1000-1565.2006.03.014
[3] 武丽艳, 郑文君, Wu Liyan, ZHENG Wenjun. 双钙钛矿型Ba2YSbO6的水热合成和结构表征 [J]. 南开大学学报（自然科学版） 2005.doi:10.3969/j.issn.0465-7942.2005.03.002
[4] 陈永红, 魏亦军, 刘杏芹, 孟广耀, CHEN Yong-Hong, WEI Yi-Jun, LIU Xing-Qin, MENG Guang-Yao. La1-xSrxFeO3-δ系钙钛矿材料的表征和性能 [J]. 无机化学学报 2006.doi:10.3321/j.issn:1001-4861.2006.01.006
[5] 李福燊, 陈大英, 王新东, 李丽芬, LI Fushen, CHEN Daying, WANG Xindong, LI Lifen. 新型钙钛矿结构复合氧化物材料的电导性能 [J]. 北京科技大学学报 2005.doi:10.3321/j.issn:1001-053X.2005.03.016
[6] JONKER G H. Magnetic compounds with perovskite structure IV Conducting and non-conducting compounds [J]. Physica 1956, 22(6-12).
[7] BLASSE G. Ferromagnetic interactions in non-metallic perovskites [J]. Journal of Physics and Chemistry of Solids 1965, 26(12).
[8] JIN-HO C, SONG-HO B, GERARD D. IR, Raman, and X-ray photoelectron spectroscopy investigations of the ordered cubic perovskite La2LiVO6 [J]. Journal of Solid State Chemistry 1988, 76(01).
[9] Currie RC., Frikkee E., Ijdo DJW., Vente JF.. THE STRUCTURE AND MAGNETIC PROPERTIES OF LA(2)MIRO(6) WITH M=MG, CO, NI, AND ZN [J]. International Journal of Quantum Chemistry 1995, 1(1).
[10] KOBAYASHI K -I, KIMURA T, SAWADA FI. Room-temperature magnetoresistance in an oxide material with an ordered double-perovskite structure [J]. Nature 1998, 395(15).
[11] KOBAYASHI K -I, KIMURA T, TOMIOKA Y. Intergrain tunneling magnetoresistance in polycrystals of the ordered double perovskite Sr2FeReO6 [J]. Physical Review B 1999, 59(17).
[12] SLEIGFHT A W, WEITHER J F. Magnetic and electrical properties of Ba2MReO6 ordered perovskites [J]. Journal of Physics and Chemistry of Solids 1972, 33(03).
[13] EIBSCHUTZ M, CAVA R -J, KRAJEWSKI J J. Electronic structure of BaSn1-xSbxO3, for 0 ≤ x ≤ 0.2 [J]. Applied Physics Letters 1992, 60(07).
[14] Alo Dutta, T. P. Sinha, Santiranjan Shannigrahi. Dielectric relaxation and electronic structure of double perovskite Sr_(2)FeSbO_(6) [J]. Journal of Applied Physics 2008, 6(6).
[15] CUSSEN E J, VENTE J F, BATTLE P D. Neutron diffraction study of the influence of structural disorder on the magnetic properties of Sr2FeMO6(M ＝ Ta, Sb) [J]. Journal of Materials Chemistry 1997, 7(03).
[16] Vicent Primo-Martin, Martin Jansen. Synthesis, Structure, and Physical Properties of Cobalt Perovskites:Sr-3CoSb_2O_9 and Sr_2CoSbO_(6-#delta#) [J]. International Journal of Quantum Chemistry 2001, 1(1).
[17] Faik, A, Gateshki, M, Igartua, JM, Pizarro, JL, Insausti, M, Kaindl, R, Grzechnik, A. Crystal structures and cation ordering of Sr2AlSbO6 and Sr2CoSbO6 [J]. Journal of Solid State Chemistry 2008, 8(8).
[18] TOMIOKA Y, OKUDA T, OKIMOTO Y. Magnetic and electronic properties of a single crystal of ordered double-perovskite Sr2FeMoO6 [J]. Physical Review B 2000, 61(01).
[19] SHANNON R D. Revised effective ionic radii and systematic studies of interatomic distances in halides and chalcogenides [J]. Acta Crystallographica 1976, A32.
[20] R. Ratheesh, M. Woehlecke, B. Berge. Raman study of the ordering in Sr(B_(0.5)~(′)Nb_(0.5))O_(3) compounds [J]. Journal of Applied Physics 2000, 5(5).
[21] BARAN E J. Structural chemistry and physicochemical properties of perovskite-like materials [J]. Catalysis Today 1990, 8(02).
[22] Araceli E.Lavat, Enrique J.Baran. IR-spectroscopic characterization of A_2BB'O_6 perovskites [J]. Vibrational Spectroscopy: An International Journal devoted to Applications of Infrared and Raman Spectroscopy 2003, 2(2).
[23] Teraoka Y., Kagawa S., Wei MD.. Double perovskites containing hexavalent molybdenum and tungsten: synthesis, structural investigation and proposal of a fitness factor to discriminate the crystal symmetry [J]. Journal of Materials Chemistry: An Interdisciplinary Journal dealing with Synthesis, Structures, Properties and Applications of Materials, Particulary Those Associated with Advanced Technology 1998, 11(11).
[24] COEY J M D, VIRET M, RANNO L. Electron localization in mixed-valence manganites [J]. Physical Review Letters 1995, 75(21).
[25] JONKER G H, VAN SANTEN J H. Ferromagnetic compounds of manganese with perovskite structure [J]. Physica 1950, 16(03).
[26] EMIN D, HOLSTEIN T. Studies of small-polaron motion IV.Adiabatic theory of the Hall effect [J]. Annals of Physics 1969, 53(03).
[27] JAIME M, SALAMON M B, PETTIT K. Magnetothermopower in La0.67Ca0.33MnO3 thin films [J]. Applied Physics Letters 1996, 68(11).