共 18 条
[4]
Das-Gupta D. K., 1986, British Ceramic Proceedings, P231
[9]
Furukawa T., 1988, 6th International Symposium on Electrets (ISE 6) Proceedings (IEEE Cat. No.88CH2593-2), P182, DOI 10.1109/ISE.1988.38546
[10]
HEYWANG W, 1984, ANNU REV MATER SCI, V14, P27