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Spectroscopic ellipsometry : practical application to thin film characterization / Harland G. Tompkins and James N. Hilfiker.

By: Contributor(s): Material type: TextTextSeries: Materials characterization and analysis collectionPublisher: New York, [New York] (222 East 46th Street, New York, NY 10017) : Momentum Press, 2016Description: 1 online resource (1 PDF (xxiii, 159 pages) :) illustrationsContent type:
  • text
Media type:
  • electronic
Carrier type:
  • online resource
ISBN:
  • 9781606507285
  • 1606507281
Subject(s): Genre/Form: Additional physical formats: Print version:: No titleDDC classification:
  • 620.11295 23
LOC classification:
  • QC443 .T657 2016
Online resources:
Contents:
1. Perspective, previous works, and purpose of this volume -- 1.1 Historical aspects -- 1.2 Focus of this book and target audience -- 1.3 Overview of topics --
2. Basic physical phenomena -- 2.1 The electromagnetic wave -- 2.2 Interactions between the electromagnetic wave and matter -- 2.3 Laws of reflection and refraction -- 2.4 Polarized light -- 2.5 The reflection and transmission of light -- 2.6 Measurement quantities --
3. Spectroscopic ellipsometry components and instrumentation -- 3.1 Components of a spectroscopic ellipsometer -- 3.2 Spectroscopic ellipsometers --
4. General data features -- 4.1 Spectra for substrates -- 4.2 Spectra for films on a substrate --
5. Representing optical functions -- 5.1 Tabulated list -- 5.2 Dispersion equations -- 5.3 The Cauchy equation, a dispersion equation for transparent regions -- 5.4 Oscillator models -- 5.5 B-spline --
6. Optical data analysis -- 6.1 Direct calculation: pseudo-optical constants -- 6.2 Data analysis, the problem -- 6.3 Data analysis, the approach --
7. Transparent thin films -- 7.1 Data features of transparent films -- 7.2 Fitting a transparent film with known index -- 7.3 Fitting a transparent film with an unknown index -- 7.4 Example: dielectric SiNx film on Si -- 7.5 Example: dielectric SiO2 film on glass --
8. Roughness -- 8.1 Macroscopic roughness -- 8.2 Microscopic roughness -- 8.3 Effective medium approximations -- 8.4 Rough film example --
9. Very thin films -- 9.1 Determining thickness with known optical functions -- 9.2 Determining optical constants of a very thin film -- 9.3 Distinguishing one film material from another --
10. Thin films with absorbing spectral regions -- 10.1 Selecting the transparent wavelength region -- 10.2 Models for the absorbing region -- 10.3 Example: amorphous Si on glass, using the oscillator method -- 10.4 Example: photoresist on Si, using the B-spline method --
11. Metallic films -- 11.1 Challenge of absorbing films -- 11.2 Strategies for absorbing films --
12. Multilayer thin film stacks -- 12.1 Multilayer strategies -- 12.2 Example: two layer organic stack, using "divide and conquer" -- 12.3 Example: high-low optical stack, using "coupling" -- References -- Index.
Abstract: Ellipsometry is an experimental technique for determining the thickness and optical properties of thin films. It is ideally suited for films ranging in thickness from subnanometer to several microns. Spectroscopic measurements have greatly expanded the capabilities of this technique and introduced its use into all areas where thin films are found: semiconductor devices, flat panel and mobile displays, optical coating stacks, biological and medical coatings, protective layers, and more. While several scholarly books exist on the topic, this book provides a good introduction to the basic theory of the technique and its common applications. It follows in the footsteps of two previous books written by one of the authors with important updates to emphasize modern instrumentation and applications. The target audience is not the ellipsometry scholar, but process engineers and students of materials science who are experts in their own fields and wish to use ellipsometry to measure thin film properties without becoming an expert in ellipsometry itself.
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Total holds: 0

Title from PDF title page (viewed on January 27, 2016).

Includes bibliographical references (pages 151-154) and index.

1. Perspective, previous works, and purpose of this volume -- 1.1 Historical aspects -- 1.2 Focus of this book and target audience -- 1.3 Overview of topics --

2. Basic physical phenomena -- 2.1 The electromagnetic wave -- 2.2 Interactions between the electromagnetic wave and matter -- 2.3 Laws of reflection and refraction -- 2.4 Polarized light -- 2.5 The reflection and transmission of light -- 2.6 Measurement quantities --

3. Spectroscopic ellipsometry components and instrumentation -- 3.1 Components of a spectroscopic ellipsometer -- 3.2 Spectroscopic ellipsometers --

4. General data features -- 4.1 Spectra for substrates -- 4.2 Spectra for films on a substrate --

5. Representing optical functions -- 5.1 Tabulated list -- 5.2 Dispersion equations -- 5.3 The Cauchy equation, a dispersion equation for transparent regions -- 5.4 Oscillator models -- 5.5 B-spline --

6. Optical data analysis -- 6.1 Direct calculation: pseudo-optical constants -- 6.2 Data analysis, the problem -- 6.3 Data analysis, the approach --

7. Transparent thin films -- 7.1 Data features of transparent films -- 7.2 Fitting a transparent film with known index -- 7.3 Fitting a transparent film with an unknown index -- 7.4 Example: dielectric SiNx film on Si -- 7.5 Example: dielectric SiO2 film on glass --

8. Roughness -- 8.1 Macroscopic roughness -- 8.2 Microscopic roughness -- 8.3 Effective medium approximations -- 8.4 Rough film example --

9. Very thin films -- 9.1 Determining thickness with known optical functions -- 9.2 Determining optical constants of a very thin film -- 9.3 Distinguishing one film material from another --

10. Thin films with absorbing spectral regions -- 10.1 Selecting the transparent wavelength region -- 10.2 Models for the absorbing region -- 10.3 Example: amorphous Si on glass, using the oscillator method -- 10.4 Example: photoresist on Si, using the B-spline method --

11. Metallic films -- 11.1 Challenge of absorbing films -- 11.2 Strategies for absorbing films --

12. Multilayer thin film stacks -- 12.1 Multilayer strategies -- 12.2 Example: two layer organic stack, using "divide and conquer" -- 12.3 Example: high-low optical stack, using "coupling" -- References -- Index.

Ellipsometry is an experimental technique for determining the thickness and optical properties of thin films. It is ideally suited for films ranging in thickness from subnanometer to several microns. Spectroscopic measurements have greatly expanded the capabilities of this technique and introduced its use into all areas where thin films are found: semiconductor devices, flat panel and mobile displays, optical coating stacks, biological and medical coatings, protective layers, and more. While several scholarly books exist on the topic, this book provides a good introduction to the basic theory of the technique and its common applications. It follows in the footsteps of two previous books written by one of the authors with important updates to emphasize modern instrumentation and applications. The target audience is not the ellipsometry scholar, but process engineers and students of materials science who are experts in their own fields and wish to use ellipsometry to measure thin film properties without becoming an expert in ellipsometry itself.

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