Measurement of Composite Film Parameters by a Prism Coupler

(整期优先)网络出版时间:2001-01-11
/ 1
AnewpolymercompositethinfilmDMACB/PEK-cisreported.Afterpolingofthefilm,therefractiveindicesntandnn,thatisthein-film-planeandthenormal-to-film-planerefractiveindicesat633nmandthethicknessdweredeterminedusingthequasi-waveguidem-linemethod.Theresultsofmeasurementandcalculationare:nt=1.6573±0.0017,nn=1.6278±0.0019,andd=1.4278±0.0031μm.