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| 新型热释电材料及其在红外探测器中的应用 | |
| 引用本文： | 刘林华,罗豪甦,吴啸,赵祥永,方家熊,李言瑾,邵秀梅,景为平. 新型热释电材料及其在红外探测器中的应用[J]. 红外与激光工程, 2011, 40(5): 777-785 |
| 作者姓名： | 刘林华 罗豪甦 吴啸 赵祥永 方家熊 李言瑾 邵秀梅 景为平 |
| 作者单位： | 1. 中国科学院上海硅酸盐研究所无机功能材料与器件重点实验室,上海,200050 2. 中国科学院上海技术物理研究所传感技术联合国家重点实验室,上海,200083 3. 南通大学江苏省专用集成电路设计重点实验室,江苏南通,226019 |
| 基金项目： | 国家自然科学基金重点项目 |
| 摘 要： | 以(1-x)Pb(Mg1/3Nb2/3)O3-xPbTiO3{PMNT[(1-x)/x}为代表的大尺寸、高质量弛豫铁电单晶具有非常高的热释电系数、探测优值和较低的热扩散系数,其综合热释电性能远优于传统的热释电材料.概述了PMNT[(1-x)/x]单晶、掺锰PMNT(74/26)单晶和0.42Pb(In1/2Nb1/2)... |
| 关 键 词： | 弛豫铁电单晶 热释电 红外探测器 Pb(Mg1/3Nb2/3)O3-PbTiO3 |
Novel pyroelectric materials and their applications in high performance infrared devices |
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| Liu Linhua,Luo Haosu,Wu Xiao,Zhao Xiangyong,Fang Jiaxiong,Li Yanjin,Shao Xiumei,Jing Weiping. Novel pyroelectric materials and their applications in high performance infrared devices[J]. Infrared and Laser Engineering, 2011, 40(5): 777-785 | |
| Authors: | Liu Linhua Luo Haosu Wu Xiao Zhao Xiangyong Fang Jiaxiong Li Yanjin Shao Xiumei Jing Weiping |
| Affiliation: | Liu Linhua1,Luo Haosu1,Wu Xiao1,Zhao Xiangyong1,Fang Jiaxiong2,Li Yanjin2,Shao Xiumei2,Jing Weiping3(1.Key Laboratory of Inorganic Functional Material and Device,Shanghai Institute of Ceramics,Chinese Academy of Sciences,Shanghai 200050,China,2.State Key Laboratory of Transducer Technology,Shanghai Institute of Technical Physics,Shanghai 200083,3.Jiangsu Provincial Key Lab of ASIC Design,Nantong University,Nantong 226019,China) |
| Abstract: | The large-size,high-quality relaxor-based ferroelectric single crystals represented by(1-x)Pb(Mg1/3Nb2/3) O3-xPbTiO3 {PMNT [(1-x)/x]} perform very high pyroelectric coefficient,detectivity figures of merit and relatively low thermal diffusivity,which makes its comprehensive pyroelectric properties far superior to the traditional pyroelectric materials.The dielectric,ferroelectric and pyroelectric properties of the PMNT [(1-x)/x],Mn-doped PMNT(74/26) and 0.42Pb(In1/2Nb1/2)O3-0.3Pb(Mg1/3Nb2/3)O3-0.28PbTiO3 [P... |
| Keywords: | Pb(Mg1/3Nb2/3)O3-PbTiO3 |
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