ECE615_Lecture_19 - Lecture 19 2 2 n n n E = +...

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Unformatted text preview: Lecture 19 2 2 n n n E = + Intensity-Dependent Refractive Index time average 2 n- linear refractive index- intensity dependence of refractive index n ( 29 ( ) ( ) exp . . E t E i t c c = - + 2 2 2 ( ) E E = (a) (1) 1 2 2 2 ( ) n n n E = + 2 (3) ( ) 3 ( ) ( ) ( ) NL P E E = = +- 2 tot (1) (3) eff ( ) ( ) 3 ( ) ( ) ( ) P E E E E = + = 2 (1) (3) eff 3 ( ) E = + 2 eff 1 n = + ( 29 2 2 2 (1) (3) 2 2 ( ) 1 3 ( ) n n E E + = + + 1/2 (1) 1 n = + (3) 2 3 4 n n = (2) (3) (4) (5) (6) (7) (8) total n must be same in both formulations (9) (10) (11) (b) 2 n n n I = + 2 2 ( ) I n c E = 2 2 2 2 ( ) n E n I = 2 2 n n n c = (3) 2 2 3 4 n n c = [ ] [ ] 2 2 (3) 2 2 2 2 2 7 (3) (3) 2 2 2 m 283 m W V cm 12 0.0395 10 esu esu W n n n n c n = = = 2 Physical processes resulting in n xplore tensor nature of section 4.2 (3)- explore tensor nature of in section 4.2 - 3 (typical solids)...
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This note was uploaded on 01/10/2011 for the course ECE 615 taught by Professor Shalaev during the Fall '10 term at Purdue University-West Lafayette.

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ECE615_Lecture_19 - Lecture 19 2 2 n n n E = +...

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