摘要
Waveguidingpropertiesofsilicananowiresinvariousenvironmentsarestudiedbysolvingtheeigenvalueequationsofacircularcross-sectionwaveguidenumericallyincylindricalcoordinates.Thesingle-modecondition,propagationconstants,poyntingvectorandpowerdistributioninsideandoutsidesilicananowirearecalculated.Theresultsshowthatsilicananowiresinwater,comparedwithsilicananowiresinair,havehigherfractionoftheevanescentfields.Duetothesensitivitytosurroundingenvironment,silicananowiresareverysuitableforsensingelements,whichcanbeusedtoimplementasingle-modefiberopticevanescentwavesensingelementofhighlysensitiveandaccuratemeasurement.
出版日期
2009年04月14日(中国Betway体育网页登陆平台首次上网日期,不代表论文的发表时间)