Dielectric, ferroelectric, and pyroelectric characterization of mn-doped 0.74pb(mg1/3nb2/3)o-3-0.26pbtio(3) crystals for infrared detection applications
文献类型:期刊论文
作者 | Liu, Linhua1,2; Li, Xiaobing1,2; Wu, Xiao1,2; Wang, Yaojin1,2; Di, Wenning1; Lin, Di1; Zhao, Xiangyong1; Luo, Haosu1; Neumann, Norbert3 |
刊名 | Applied physics letters
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出版日期 | 2009-11-09 |
卷号 | 95期号:19页码:3 |
ISSN号 | 0003-6951 |
DOI | 10.1063/1.3263139 |
通讯作者 | Liu, linhua() |
英文摘要 | We investigated the dielectric, ferroelectric, and pyroelectric properties of mn-doped 0.74pb(mg1/3nb2/3)o-3-0.26pbtio(3) crystals. compared with pure pmn-0.26pt, mn substitutions resulted in reduced dielectric loss and enhanced coercive field. furthermore, the pyroelectric coefficient and detectivity figures of merits were enhanced to 17.2 x 10(-4) c/m(2) k and 40.2 x 10(-5) pa-1/2, respectively, which were the highest values so far reported among intrinsic pyroelectric materials with rhombohedral-tetragonal phase transition temperature greater than 90 degrees c. the specific detectivity of infrared detector based on mn-doped crystals was 1.07 x 10(9) cm, hz(1/2) w-1, and approximately doubles that of commercial litao3 crystals-based, which makes them promising candidates for infrared detectors applications. (c) 2009 american institute of physics. [doi: 10.1063/1.3263139] |
WOS关键词 | SINGLE-CRYSTALS ; PIEZOELECTRIC PROPERTIES |
WOS研究方向 | Physics |
WOS类目 | Physics, Applied |
语种 | 英语 |
WOS记录号 | WOS:000272756600058 |
出版者 | AMER INST PHYSICS |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2403551 |
专题 | 中国科学院大学 |
通讯作者 | Liu, Linhua |
作者单位 | 1.Chinese Acad Sci, Shanghai Inst Ceram, Shanghai 201800, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China 3.InfraTec GmbH Infrarotmesstech & Sensor, D-01217 Dresden, Germany |
推荐引用方式 GB/T 7714 | Liu, Linhua,Li, Xiaobing,Wu, Xiao,et al. Dielectric, ferroelectric, and pyroelectric characterization of mn-doped 0.74pb(mg1/3nb2/3)o-3-0.26pbtio(3) crystals for infrared detection applications[J]. Applied physics letters,2009,95(19):3. |
APA | Liu, Linhua.,Li, Xiaobing.,Wu, Xiao.,Wang, Yaojin.,Di, Wenning.,...&Neumann, Norbert.(2009).Dielectric, ferroelectric, and pyroelectric characterization of mn-doped 0.74pb(mg1/3nb2/3)o-3-0.26pbtio(3) crystals for infrared detection applications.Applied physics letters,95(19),3. |
MLA | Liu, Linhua,et al."Dielectric, ferroelectric, and pyroelectric characterization of mn-doped 0.74pb(mg1/3nb2/3)o-3-0.26pbtio(3) crystals for infrared detection applications".Applied physics letters 95.19(2009):3. |
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来源:中国科学院大学
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