Optik Moderen

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8.2 Efek Pockel dan Efek Kerr (elektro-optik)dVVE =dnn≅≅nnoo++χ(2)3χ(3)E(z,ω)2noE(z,ω)2no=2no= nχ+2no(2)oVd3χ+2n(3)o⎛⎜⎝Vd2⎞⎟⎠Efek PockelEfek Kerr}Elektro-optikElektro-optik: perubahan indeks bias bahan karena teganganlistrik dc ataufrekuensi rendah.Contoh bahan: NH 4H 2PO 4(ADP), KH 2PO 4(KDP)LiNbO 3, LiTaO 3, CdTe136
Modulatorφ iLdφ oVφo= φ +i= φ +i2πnLλ2πL⎛⎜nλ ⎝o+n Vd(2)⎞ 1 ⎟;n1=χ⎠ 2noI iBSLn o½I i½I iLV I on o+n 1V/dMBSMInterferometerMach-ZehnderIIoo=12= TIIii+12→ TIicosϕ= I= cos2icos2ϕ / 2 = cos( ϕ / 2)2⎛ πL⎜⎝ λdn V1⎞⎟⎠137
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I. Gelombang EMII. Interaksi Gelomb
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Bahan optik bersifat dielektrik, is
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Gelombang bidangrErH= uˆ1= uˆE2oH
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∇.S + ∂tU= −J.E∂Ur r v r r
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2.2 Indeks bias dengan model elektr
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Tuliskan: n=n’-in”Tinjau gelomb
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2.4 Pulsa optik dan kecepatan grupD
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Dispersi materialBilangan gelombang
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3.2 Refleksi dan TransmisiTE atau g
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21Koefisien refleksi:iiixxxxxEsssnk
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23Koefisien refleksi:xxxxEpppknknkn
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3.3 Refleksi total internalk r1'k r
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Koefisien refleksi pada saat reflek
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ErH2∝=eii ( t k r2 .rω − )∇r
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Surface PlasmonReflectance10.980.96
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Dengan menggunakan syarat kontinuit
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Sistem 2-lapisan, d=0:x0n 1n 2zGel
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Komponen2 E x dan E z membentukpola
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39xzn 1n 2qxee −px[ ] cnnnnnnnncn
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41)()()()(),,(ztizztixozexHexEitzxH
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43dkidikdkixxxxxxxxdikxxxxxxerrette
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3.7 Attenuation Total Reflection (A
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Hasil-hasil perhitungan:1.41.21n 1
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10.8Reflectance0.60.4n 3 =10.2035 3
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IV. MEDIA BERLAPIS ISOTROPIK4.1 Per
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53⎟⎟⎠⎞⎜⎜⎝⎛=− 2200
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55⎟⎟⎠⎞⎜⎜⎝⎛−−−
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4.2 Perumusan untuk Sistem Multilap
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59⎟⎟⎠⎞⎜⎜⎝⎛⎟⎟⎠
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61⎟⎟⎠⎞⎜⎜⎝⎛+−⎟
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V. MEDIA BERLAPIS PERIODIK 1-D5.1 M
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65⎟⎟⎠⎞⎜⎜⎝⎛⎟⎟⎟
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67⎥⎦⎤⎢⎣⎡⎟⎟⎠⎞⎜
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5.2 Gelombang Bloch dan struktur pi
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⎛⎜⎝ACB ⎞⎛a⎟⎜D ⎠⎝b
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Hubungan dispersi:eiKΛ=12( A+D)±1
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ωβ = 0gapgapgapK2π/ΛCahaya bisa
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5.3 Reflektor BraggMedium berlapis
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TE (s); n 1=3,0 n 2=3,6 d 1=d 2=2um
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N=15, n 1=3,0 n 2=3,6 d 1=d 2=2 um1
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10.90.8n1=1.5n2=2.5λ o=0,6 umN=30R
Page 85 and 86: 85( )[ ] 0)cos(2221222222222=+++⎥
Page 87 and 88: dA− 2iβdz2⎛ ω+⎜2⎝ cn2o22
Page 89 and 90: 89ziziaeidzdbbeidzdaδδκκ22;−=
Page 91 and 92: RκL = 10.70.60.50.40.30.20.10-15 -
Page 93 and 94: Reflektor Bragg sinusoida dengan ap
Page 95 and 96: 10.810.8γ=50.60.4Reflektans0.60.40
Page 97 and 98: 97o n onzzGnnzn
Page 99 and 100: 99)(2)()()()()(),(φδφδ−−==z
Page 101 and 102: 101Reflekror Bragg dengan chirp dan
Page 103 and 104: 7. GELOMBANG TERPANDU DALAM MEDIA B
Page 105 and 106: Gelombang terpandu TEEy( x,z,t)=Em(
Page 107 and 108: Gelombang terpandu TEn 3=3.2n 2=3.5
Page 109 and 110: Gelombang terpandu TMHy( x,z,t)=Hm(
Page 111 and 112: 111)()(1)()]([2*]xRe[22*2121xnxdxxx
Page 113 and 114: 7.2 Sifat umum pandu gelombang diel
Page 115 and 116: Gunakan teorema Green:lim∫C→∞
Page 117 and 118: ∇2rEr2∂ E− μoε2∂ t=02 2{
Page 119 and 120: dAk iωβk*−i(βm−βk) z= −
Page 121 and 122: ∑lδβa2mml( β2l− β )rEr r*
Page 123 and 124: 7.3.2 Perturbasi dielektrik secara
Page 125 and 126: Tanda dari faktor β1 / β1dan β2/
Page 127 and 128: zn sn an sn bn sJika kedua pandugel
Page 129 and 130: 1290)()(22*)(222*22=Δ+Δ+∂∂−
Page 131 and 132: A(z)=( C1sinsz+ C2cos sz)( / 2 ) ze
Page 133 and 134: 8. OPTIK NONLINIER8.1 Pengertian No
Page 135: n≅no+χ(2)E(z,ω)2noBahan nonlini
Page 139 and 140: Fungsi Logika XORaPolarisasi cahaya
Page 141 and 142: 141Penguat Optik),(),(),(2(2)(1)ω
Page 143 and 144: SwitchingFebry-PerotI oI oI iI iBah
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Optik Moderen

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