非線性光學(xué)-展示頁
2025-05-31 00:36本頁面
【正文】 ?MmMmmKTH vvvvKTHetv ????)/?e xp ()(?21/? 0 ?????? ??????mmI tRtvRtvtR )(?)(?)()(?2020/6/30 求跡 ?? ?? m mmum mu tRRCtRR )](?,?[?)](?,?[ 11 ???? ?? m mmmum mu tRtRRCtRtRR )]2(?)],(?,?[[?)]2(?)],(?,?[[ 11 ????}??{ 0 ??mmCTrF r一階極化率張量元素 二階極化率張量元素 整個體系波函數(shù) MaaaA ,2,1, ??}??{}??}?{{1,??1,1,?1,1,??1,1,?1,?,??,2,?2,1,?1,?????}??{11111111111111,21,1,00CM T rCM T raCaaaMaCaaaMaMamaCmaaaaaACAACACTrFMMaMmaMmmmamMmaMmmaMmmrrrrrrrrrrrrrrr?????????????????????2020/6/30 aEaH a??),( ?baabtiabbatiEKTHiabbaaaKTHbaRebtvRtvatRebeatvaAebababb??????rrr??///?/?)()()]([)]([][??????????????????a bcticaubcababticabcuababaaauuubcca eRReRRRtRtRRtRRTrCTr][])(?)(?[)]}(,[?{}??{1110101010????????r?rrrrr?????????????abctitidaucdactitidacduactitidacduactitidacdacuaaaaauuucdacdaacdaacdacdeRRReRRReRRReRRRtRRtRtRRtRtRRTrCTr}{)](,)(?)([?[)]}()],(,[[?{}??{121221212101021020?????????????????????rrrrr2020/6/30 電極化率張量的表示 ][/})](?,?[?{/})](?,?[?{)()(00000010)1(abbauabab abbaabuaautiutiuRRRRntRRTretdintRRTretdViM????r?r?r?????????????????????????????????????????????????????????????????a b c cabacabcabuaaacabcaubcabacabcabcuaba b c acabcabcabuaauttiuRRRnSRRRRRRRRRntRtRRTrdtdtiVM]))(([!2?]))(())(())(([})](?)],(?,?[[?{)(/),(2210221121221020210)(2012021)2( 2211?????r???????????????r?r?????????????????????2020/6/30 非線性光學(xué)晶體的對稱類型和電極化率張量的形式 1?i??????????????100010001iT????????????100010001mT一、光學(xué)晶體分類： 各向同性；單軸晶體；雙軸晶體 二、對稱變換 （ 32種） 1） n度 旋轉(zhuǎn)對稱軸 —— q=2p/n (n=1,2,3,4,6） 2） n度 象轉(zhuǎn)軸 —— q=2p/n, 中心反演 變換矩陣：中心變換 鏡象變換 轉(zhuǎn)動變換 ????????????1000c o ss i n0s i nc o sqqqqzT2?m n/2pq ?2020/6/30 三、極化率的對稱變化 ???????????????????????deETTdeETdeEtPtimumtimumtiuu?????????????)()()()()1(0)1(0)1(0)1()1(1)1()1()1( )( ???????? ???? umummumu TTTT ???? ?)2()2()2(unllnumunl TT ??? ?? ???2020/6/30 )1(1)1(1)1()1()1( )( ????? ??????? ????? ?? TTTTTT mummumu??????????????????????????????????????1000010101000100011000010104T???????????????????????33111212111433323123222113121140000??????????????TT??????????? ??
教學(xué)課件相關(guān)推薦
鄂ICP備17016276號-1