DocumentCode :
3148137
Title :
A study on stability of piezoelectricity d33 in porous polymer electrets
Author :
Kodama, H. ; Yasuno, Y.
Author_Institution :
Kobayasi Inst. of Phys. Res., Tokyo
fYear :
2008
fDate :
15-17 Sept. 2008
Abstract :
The stability of d33 coefficient in porous polypropylene was evaluated. The values of d33 coefficient after storage at 60 degC and 95 % humidity were compared with the coefficient before storage. The results show that decreases of d33 coefficient become 32 % in sample 1 and 15 % in sample 2.
Keywords :
deformation; electrets; piezoelectric materials; polymers; porous materials; d33 coefficient stability; deformation; humidity; piezoelectricity; porous polymer electrets; porous polypropylene; temperature 60 C; Corona; Electrets; Electrodes; Humidity control; Piezoelectric materials; Piezoelectricity; Polymers; Stability; Stress; Temperature control;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Electrets, 2008. ISE-13. 13th International Symposium on
Conference_Location :
Tokyo
Print_ISBN :
978-1-4244-1850-3
Electronic_ISBN :
978-1-4244-1851-0
Type :
conf
DOI :
10.1109/ISE.2008.4814081
Filename :
4814081
Link To Document :
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