Basics of OPTICS OF MULTILAYER SYSTEMS j`\} xDg
MdWT[
Contents Zjt3U;Y
Preface……………………………………………………………………….………..……….4 j"E_nV:Qc
Chapter 1 LmLV2f
SPECTRAL CHARACTERISTICS OF MULTILAYER COATINGS: 9z,?DBMvc
THEORY……………………………………………………………………………………….5 zb}:wUR
1.1 Electromagnetic field in layered media; spectral characteristics of layered media…5 *N$#cz
1.1.1 Layered medium electromagnetic field equations………………………………...5 N"b>]Ab] ;
1.1.2 Amplitude transmittance and reflectance of the layered medium……………….12 bgd1j,PWbW
1.1.3 The Fresnel formulas ……………………………………………………………18 d;ElqRC&
1.1.4 Other ways of determining amplitude transmittance and reflectance of the YXJjqH3
layered medium…………………………………………………………………..19 <BQ4x.[
1.1.5 Transmittance, reflectance and absorptance …………………………………….20 #nc{MR#R
1.2 Principal recurrent methods for calculating layered media spectral coefficients…22 O1@xF9<
1.2.1 Matrix calculating method ………………………………………………………22 iuq-M?1
1.2.2 Description of optical coating and presentation of calculation results…………..28 S*:b\{[f>
1.2.3 Recurrent formulas for the amplitude transmittance and reflectance……………30 Rtn.cSd
1.2.4 Approximate formulas…………………………………………………………...33 :JqH.Sqk
1.2.5 Other recurrent methods…………………………………………………………34 4ow)vS(
1.2.6 The admittance phase plane……………………………………………………...38 <Ja>
1.3 Some common properties of multilayer coatings…………………………………….46 {vAq08
1.3.1 The relation between the characteristic matrix and spectral coefficients of a abtAkf
multilayer coating ……………………………………………………………….47 4.7ePbk[E
1.3.2 Relations between spectral characteristics for the direct and reverse waves ……51 s} ,p>8
1.3.3 Transmittance and reflectance of the combination of two multilayer "}|n;:r
subsystems ……………………………………………………………………....54 `ejE)VL=8h
1.4 The multilayer coatings optical properties: impact of variations in the layer
b:>(U.
parameters……………………………………………………………………………...58 TE0hVw0c
1.4.1 Spectral coefficients derivatives with respect to layer parameters …...………… z48,{H6h
1.4.2 Impact of the layer parameter errors on the multilayer coatings spectral Y*0%lq({H
coefficients: probability assessment method ……………………….…………...63 . #;ZM[v
1.4.3 Multilayer coating spectral properties: influence of separate layer parameter 0?ZJJdI3
variations ………………………………………………………………………...66 qU#Gz7/
1.5 Multilayer periodic systems. Quarter-wave dielectric mirrors……………………..68 $CO^dFf
1.5.1 Characteristic matrix of a periodic multilayer system …………………………..69 KLs%{'[7:
1.5.2 Quarter-wave mirror properties at the central wavelength ……………………...72 5A/G?
1.5.3 Width of the quarter-wave mirror high-reflectance zones ………………………76 w/N.#s^
1.5.4 Principal properties of a quarter-wave dielectric mirror in the proximity to the Fp-d69Npo
central wavelength ………………………………………………………………80 &-9wUZ
1.5.5 Dielectric mirrors on a metal substrate ………………………………………….84 (eN\s98)/
1.6 Approximate formulas for dielectric narrow bandpass filters ……………………..88 vI#\Qe
1.6.1 Common expressions for spectral coefficients of filter-type systems near central ;|b
D@%@
wavelength ………………………………………………………………………88 iU{F\>
1.6.2 Research of narrow bandpass filters with a half-wave central layer ……………92 T<DQi
Chapter 2 y-{^L`%Mk
SYNTHESIS OF MULTILAYER OPTICAL COATINGS ……………………...97 vKDRjrF-
2.1 Synthesis methods based on merit function optimization …………………………...98 ,~gY'Ql
2.1.1 Merit function selection …………………………………………………………98 Ym-uElWo
2.1.2 Merit function optimization ……………………………………………………101 a>Uk<#>2?a
2.1.3 General pattern of the synthesis and the problem of the starting design choice .108 OR4!73[I
2.2 Synthesis method based on the needle-like variations of the refractive index ……114 S[{#AX=0
2.2.1 Needle-like variations of the refractive index ………………………………….115 N/Z3 EF_
2.2.2 The principal idea of the method ………………………………………………119 p}!rPd*
2.2.3 Description of the method ……………………………………………………...124 x9~d_>'A
Bibliography …...………………………………………….……………….………..……130