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N 21 < 1: faasiseosed

N 21 < 1: faasiseosed. a < a p. E  10 /E  00 =. E  10 / E  00 =. a > a p. E  10 /E  00 =. E  10 / E  00 =. = exp(i d  ). = exp(i d  ). tan( d  /2). tan( d  /2). 3. 1. 3. 2. 2. 1. 3. 2. 1. Langev laine lineaarselt polariseeritud, asimuut 45 0.

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N 21 < 1: faasiseosed

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  1. N21 < 1: faasiseosed a < ap E10/E00= E10 /E00= a > ap E10/E00 = E10 /E00= = exp(id) = exp(id)

  2. tan(d/2) tan(d/2) 3 1 3 2 2 1 3 2 1 Langev laine lineaarselt polariseeritud, asimuut 450

  3. Täielik peegeldumine ? , aga Kui n1 > n2 = x n2 z Kehtib alati Amplituud Faas Amplituud:

  4. Valguse levik neelavas keskkonnas I0 I I0/e dz z z =1/a alati! , seega Toome sisse ; arvestame - a dI  I dz Neelavas keskkonnas on murdumisnäitaja kompleksne

  5. Kompleksne murdumisnäitaja kompleksne e : faasinihe E ja H vahel 1 I0/I 105 z = l0 2 2 2 a - - a N cos( ) N sin ( ) 21 21 - || || || || E E /E /E = 10 10 00 00 2 2 2 a + - a N cos( ) N sin ( ) 21 21 - komplesne Metallid: Fresneli valemid N21 - kompleksne Polariseeritud valguse langemisel metallile on peegelduv valgus elliptiliselt polariseeritud.

  6. Metalli omadused optilistel sagedustel ja Mõõdetavad suurused: R ja d = d - d Fresneli valemitest:

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