Pyroelectric Ceramics for Infrared Detection Applications

Pyroelectric and dielectric behavior of cation(s) modified lead zirconate titanate (PZT) ceramic has been studied for their use in infrared detectors. Various materials' figures-of-merit for their use in infrared detector are calculated. The results are compared with several existing candidate materials including PZT type ceramics.

[1]  H. D. Sharma,et al.  Dielectric and pyroelectric characteristics of PZT doped with gadolinium , 1994 .

[2]  W. D. Kingery,et al.  Introduction to Ceramics , 1976 .

[3]  Mohammad A. Alim,et al.  Complex plane analysis of trapping phenomena in zinc oxide based varistor grain boundaries , 1988 .

[4]  Mohammad A. Alim,et al.  Electrical Characterization of Engineering Materials , 1996 .

[5]  Ravindra B. Lal,et al.  Growth and properties of triglycine sulfate (TGS) crystals: Review , 1993 .

[6]  E. Suaste-Gómez,et al.  Pyroelectric properties of Pb0.88Ln0.08Ti0.98Mn0.02O3 (Ln=La, Sm, Eu) ferroelectric ceramic system , 2003 .

[7]  A. Rogalski Infrared detectors: status and trends , 2003 .

[8]  F. C. Piñar,et al.  PLZT Ferroelectric Ceramics on the Morphotropic Boundary Phase. Study as Possible Pyroelectric Sensors , 2001 .

[9]  R. B. Lal,et al.  Modified triglycine sulphate (TGS) single crystals for pyroelectric infrared detector applications , 1992 .

[10]  A. Mineshige,et al.  Preparation and Pyroelectric Properties of Mn-Modified (Pb, La)(Zr, Ti)O3 (PLZT) Ceramics , 1997 .

[11]  M. Alim Immittance Data-Handling/Analyzing Criteria For Heterogeneous Systems , 1995 .

[12]  Roger W. Whatmore,et al.  Pyroelectric devices and materials , 1986 .

[13]  D. Uhlmann,et al.  Pyroelectric properties of various sol-gel derived PLZT thin films , 1997 .

[14]  R. Byer,et al.  Pyroelectric Coefficient Direct Measurement Technique and Application to a Nsec Response Time Detector , 1972, IEEE Transactions on Sonics and Ultrasonics.

[15]  Z. Zhang,et al.  Crystal growth. , 1999, Proceedings of the National Academy of Sciences of the United States of America.

[16]  R. Lal,et al.  Growth and Characterization of Doped TGS Crystals for Infrared Devices , 2002 .

[17]  Seppo Leppävuori,et al.  PLZT thick films for pyroelectric sensors , 1997 .

[18]  M. Alim Phenomena Rlated to Concurrent Multiple Complex Plane Representations of the Immittance Data , 1995 .