[2] LANO S B.Sourcebook of Pyroelectricity[M].New York:Gordon and Breach.1974.

[3] WHATMORE R W,SHORROCKS N M,OSBOND P C,et al.Modified lead scandium tantalate for uncooled LWIR detection and thermal imaging[C]//Proceedings of 8th IEEE ISAF Meeting,1992,300663:202-205.

[4] LUO H S,XU G S,XU H Q,et al.Compositional homogeneity and electrical properties of lead magnesium niobate titanate single crystals grown by a modified bridgman technique[J].Jpn J Appl Phys,2000,39:5581-5585.

[5] PARK S E,SHROUT T R.Ultrahigh strain and piezoelecuic behavior in relaxor based ferroelectric single crystals[J].J Appl Phys,1997,82(4):1804-1811.

[6] TANG Y X,ZHAO X Y,FENG X Q,et al.Pyroelectric properties of[111]-oriented Pb(Mg1/3Nb2/3)O3-PbTiO3 crystals[J].Appl Phys Lett,2005,86(8):82901-82901.

[7] TANG Y X,LUO H S,ZHAO X Y,et al.Structural quality of relaxor-based ferroelectric[111]oriented Pb(Mg1/3Nb2/3)O3-PbTiO3 single crystals[J].Mater Sci Eng B.2006,134(1):52-35.

[8] WHATMORE R W.Pyroelvctric devices and materials[J].Rep Prog Phys,1986,49:1335-1386.

[9] PARK Y K,JU B K,PARK H W,et al.Fabrication of an uncooled infrared sensor using pyroelectric thin film[C]//Proceedings of SPIE,Device and Process Technologies for MEMS and Microelectronics,1999,3892:356-363.