[1] Zayhowski J J.Journal of Alloys and Compounds,2000,303/304:393~400.
[2] Wormhoudt J,Shorter J H,Cook C C et al.Appl Opt,2000,39:4418~4424.
[3] Li S Q,Zhou S H,Wang P et al.Opt Lett,1993,18(3):203~205.
[4] Zhou S H,Lee K K,Chen Y C et al.Opt Lett,1993,18(17):1418~1420.
[5] Dong J,Deng P,Lu Y T et al.Opt Lett,2000,25(15):1101~1103.
[6] Fan T Y,Byer R L.IEEE J Q E,1987,QE23:605~613.
[7] Chen Y F,Wang S C.J O S A,2000,B17:1835~1840.