Mn-doped 0.71pb(mg1/3nb2/3)o-3-0.29pbtio(3) pyroelectric crystals for uncooled infrared focal plane arrays applications
文献类型:期刊论文
作者 | Tang, Yanxue; Luo, Laihui; Jia, Yanmin; Luo, Haosu; Zhao, Xiangyong; Xu, Haiqing; Lin, Di; Sun, Jinglan; Meng, Xiangjian; Zhu, Junhao |
刊名 | Applied physics letters
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出版日期 | 2006-10-16 |
卷号 | 89期号:16页码:3 |
ISSN号 | 0003-6951 |
DOI | 10.1063/1.2363149 |
通讯作者 | Tang, yanxue(yanxuetang@hotmail.com) |
英文摘要 | 3 mol %mn-doped 0.71pb(mg1/3nb2/3)o-3-0.29pbtio(3) single crystals were grown by a modified bridgman technique. the pyroelectric properties and thermal stability of the crystals were investigated. mn substitution resulted in an enhanced pyroelectric coefficient and a lower dielectric loss, which led to the improvement of the detectivity figure of merit of doped crystals by about a factor of 4 at 50 hz compared with that of pure crystals. moreover, the thermal stability was enhanced by mn substitution. the mechanism of doping effect is explained by the fact that the domain walls are pinned by the dopant dipolar defects, which optimizes the pyroelectric performance of 0.71pb(mg1/3nb2/3)o-3-0.29pbtio(3) for uncooled infrared focal plane arrays applications. (c) 2006 american institute of physics. |
WOS关键词 | SINGLE-CRYSTALS ; PIEZOELECTRIC PROPERTIES ; FILMS |
WOS研究方向 | Physics |
WOS类目 | Physics, Applied |
语种 | 英语 |
WOS记录号 | WOS:000241405200073 |
出版者 | AMER INST PHYSICS |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2379505 |
专题 | 中国科学院大学 |
通讯作者 | Tang, Yanxue |
作者单位 | 1.Chinese Acad Sci, Shanghai Inst Ceram, Shanghai 201800, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China 3.Chinese Acad Sci, Shanghai Inst Tech Phys, Shanghai 201800, Peoples R China 4.Univ Appl Sci Kiel, Inst Mat & Surface Technol, D-24149 Kiel, Germany |
推荐引用方式 GB/T 7714 | Tang, Yanxue,Luo, Laihui,Jia, Yanmin,et al. Mn-doped 0.71pb(mg1/3nb2/3)o-3-0.29pbtio(3) pyroelectric crystals for uncooled infrared focal plane arrays applications[J]. Applied physics letters,2006,89(16):3. |
APA | Tang, Yanxue.,Luo, Laihui.,Jia, Yanmin.,Luo, Haosu.,Zhao, Xiangyong.,...&Es-Souni, Mohammed.(2006).Mn-doped 0.71pb(mg1/3nb2/3)o-3-0.29pbtio(3) pyroelectric crystals for uncooled infrared focal plane arrays applications.Applied physics letters,89(16),3. |
MLA | Tang, Yanxue,et al."Mn-doped 0.71pb(mg1/3nb2/3)o-3-0.29pbtio(3) pyroelectric crystals for uncooled infrared focal plane arrays applications".Applied physics letters 89.16(2006):3. |
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来源:中国科学院大学
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