Magneto-optical recording materials

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Magneto-optical recording materials / edited by Richard J. Gambino, Takao Suzuki

資料種別:

図書

出版情報:

New York : IEEE Press, c2000

形態:

xix, 444p ; 27cm

著者名:

ISBN:

9780780310094 [0780310098]

書誌ID:

BA43409337

子書誌情報

フルテキスト

所蔵情報

他の版・巻

書誌詳細

注記:

Includes bibliographical references

主題:

Computer storage devices--Materials; Magnetooptical devices--Materials; Thin films, Multilayered

言語:

英語

目次情報:

Preface

Acknowledgments

List of Contributors

Introduction / Takao SuzukiChapter 1：

Rewritable Optical Recording Media / 1.1：

Magneto-Optical Recording Media / 1.2.1：

Phase-Change Media / 1.2.2：

Recordable Write-Once Media / 1.3：

Ablative Type / 1.3.1：

Writable CD-R / 1.3.2：

Phase-Change WORM / 1.3.3：

Alloying WORM / 1.3.4：

References

Rare Earth-Transition Metal Amorphous Alloy Media / Richard J. GambinoChapter 2：

History / 2.1：

First Disk Experiments / 2.1.2：

Composition Dependence Properties / 2.2：

Ferrimagnetism / 2.2.1：

Gadolinium-Cobalt / 2.2.2：

Gd-Fe and Tb-Fe / 2.2.3：

Ternary Systems / 2.2.4：

Macroscopic Ferrimagnets / 2.2.5：

Deposition Methods / 2.3：

Magnetic Anisotropy / 2.4：

New MO Recording Media Based on Pt/Co and Pd/Co Multilayers and Pt-Co Alloys / Peter F. CarciaChapter 3：

Pt/Co and Pd/Co Multilayers: General Properties / 3.1：

Multilayer Structure / 3.2.1：

Deposition Techniques / 3.2.2：

Perpendicular Magnetic Anisotropy and Coercivity / 3.2.3：

Magnetization of Multilayers / 3.2.4：

Magneto-Optical Properties / 3.2.5：

Thermomagnetic Properties / 3.2.6：

Thermal Stability and Corrosion Resistance / 3.2.7：

Influence of Preparation Method and Growth Conditions on Magnetic and Structural Properties of Multilayers / 3.3：

Preparation Method / 3.3.1：

Underlayers / 3.3.2：

Substrate Etching / 3.3.3：

MO Recording Properties / 3.4：

Recording at 800 nm / 3.4.1：

Blue-Wavelength Recording / 3.4.2：

Write/Erase Cycling / 3.4.3：

Near-Field Optical Recording / 3.4.4：

Pt-Co Alloys / 3.5：

Garnet Media / Chapter 4：

Garnet / 4.1：

Crystal Structure / 4.1.1：

Magnetic and Magneto-Optical Properties / 4.1.3：

Magnetic Property / 4.1.3.1：

Magneto-Optical Effects / 4.1.3.2：

Film Fabrication / 4.1.4：

Sputter Deposition / 4.1.4.1：

Pyrolysis Method / 4.1.4.2：

Recording Performance / 4.1.5：

Intermetallic Compounds and Ferrites / Masanori Abe ; James C. SuitsChapter 5：

MnBi / 5.1：

Structure / 5.1.1：

Magnetic Properties / 5.1.2：

Structural Stabilization / 5.1.3：

Magneto-Optical Recording Performance / 5.1.5：

PtMnSb Heusler Alloy / 5.2：

Structure and Magnetic Properties / 5.2.1：

Media Fabrication / 5.2.2：

Non-Garnet Ferrites for Magneto-Optical Recording Media / 5.3：

Ferrite Magneto-Optical Disk / 5.3.1：

Structure of Disk / 5.3.2.1：

Perpendicular Magnetic Anisotropy / 5.3.2.2：

Magneto-Optical Effect in Ferrite / 5.3.3：

Light Absorption in Ferrite / 5.3.3.1：

Magneto-Optical Enhancement in Ferrites / 5.3.3.2：

Faraday Rotation and Figure of Merit / 5.3.3.3：

Ferrite Magneto-Optical Recording Media / 5.3.4：

Spinel Ferrites / 5.3.4.1：

Hexagonal Ferrites / 5.3.4.2：

Other Non-Garnet Ferrites / 5.3.4.3：

The Europium Chalcogenides / 5.4：

Early Work / 5.4.1：

Structural and Magnetic Properties / 5.4.3：

Optical Properties / 5.4.4：

Optical Absorption / 5.4.4.1：

Band Structure / 5.4.4.2：

Red Shift / 5.4.4.3：

Basic Description / 5.4.5：

EuSe / 5.4.5.2：

EuS / 5.4.5.3：

EuO / 5.4.5.4：

Magneto-Optical Storage Device / 5.4.6：

Summary / 5.4.7：

Domain Dynamics and Recording Physics in Magneto-Optical Recording Media / Dieter MergelChapter 6：

Introduction: The Scope of Recording Physics / 6.1：

Principle of MO Recording / 6.1.1：

Comparison with Bubble Domain Memories / 6.1.2：

Bubble Materials / 6.1.2.1：

Magnetostatic Equilibrium of a Normal Magnetic Bubble / 6.1.2.2：

Wall Structure and Wall Motion / 6.1.2.3：

Forces on a Domain Wall Subjected to a Temperature Gradient / 6.1.3：

Magnetodynamic Model of Thermomagnetic Domain Formation / 6.1.4：

LLG Formalism / 6.1.4.1：

Computer Simulation / 6.1.4.2：

Outline of this Chapter / 6.1.5：

Recording-Relevant Parameters of MO Media / 6.2：

Magnetic Properties of Amorphous RE-TM Thin Films / 6.2.1：

Influence of the Deposition Process on the Microstructure of the Deposited Films / 6.2.2：

Domain Wall Energy and Structure / 6.2.3：

Laser-Induced Temperature Profiles on the Disk / 6.2.4：

Representative Values of the Bubble Parameters / 6.2.5：

Summary "Recording-Relevant Parameters of MO Media" / 6.2.6：

Magnetic Reversal Processes and Coercive Effects in Single and Exchange Coupled Layers / 6.3：

Domain Nucleation and Domain Wall Pinning as a Function of K[subscript u] / 6.3.1：

Micromagnetic Models Founded Scaling Laws / 6.3.1.1：

Experimental Values of the Scaling Power / 6.3.1.2：

Models of Thermally Activated and Time-Dependent Magnetic Reversal / 6.3.2：

Phenomenological Introduction / 6.3.2.1：

A Model of Simultaneous Nucleation and Growth of Domains / 6.3.2.2：

Models of Thermally Activated Magnetic Reversal / 6.3.2.3：

Monte Carlo Simulations of Dendritic Domain Growth / 6.3.2.4：

Experimental Results on Coercivity and their Correlation with the Microstructure of Thin Films / 6.3.3：

The Magnetic Aftereffect in RE-TM Films / 6.3.3.1：

Interpretation of Activation Volumes in Amorphous RE-TM Thin Films / 6.3.3.2：

Ultra-Thin Co Layers / 6.3.3.3：

Magnetic Reversal in CoPt Alloy Films / 6.3.3.4：

Computer Simulations of Magnetic Reversal Based on the Landau-Lifshitz Equation / 6.3.4：

Lattice Geometry and Material Parameters / 6.3.4.1：

Relative Energy During Reversal / 6.3.4.2：

Structure of Domains and Walls / 6.3.4.3：

Nucleation in the Patchy Lattice / 6.3.4.4：

Wall Motion in a Patchy Lattice / 6.3.4.5：

Domain Formation in Exchange-Coupled Layers / 6.3.5：

Experimental Method and Theoretical Analysis / 6.3.5.1：

Domain Formation Models / 6.3.5.2：

Coercivity Model for a Trilayer System / 6.3.5.3：

Summary "Reversal Processes" / 6.3.6：

Thermomagnetic Write Process / 6.4：

MO Test Recorder, Write Control, and Readout Measurements / 6.4.1：

Characteristic Recording Parameters / 6.4.2：

Domain Nucleation and/or Wall Motion / 6.4.3：

Shapes of Thermomagnetically Written Domains / 6.4.3.1：

Domain Nucleation at the Curie Radius / 6.4.3.2：

Influence of Material Properties and Process Conditions / 6.4.4：

Dependence of H[subscript supp] ("Suppression Field," "Erase Field," "Onset Field") on RE-TM Composition / 6.4.4.1：

Compositional Dependence of the Field for Minimum Write Noise, H[subscript min N] / 6.4.4.2：

Roughness of the Dielectric Underlayer / 6.4.4.3：

Exchange-Coupled Magnetic Capping Layers / 6.4.5：

Summary "Thermomagnetic Write Process" / 6.4.6：

Domain Instability and Single-Layer Direct Overwrite / 6.5：

Readout Stability / 6.5.1：

Domain Erasure / 6.5.2：

Principle of Stroboscopic Polarized Light Microscopy and Single-Layer Direct Overwrite / 6.5.3：

Observation of Domain Formation and Erasure / 6.5.4：

Operating Margins and Recording Performance / 6.5.5：

Domain Collapse Rate and Wall Mobility / 6.5.6：

Summary "Domain Instability" / 6.5.7：

Signal and Noise, Domain Irregularities / 6.6：

Distinction between Different Noise Sources / 6.6.1：

Disk Noise, Illustration: Pt/Co Multilayers and RE-TM Films for Blue Recording / 6.6.2：

Write Noise Due to Domain Irregularities / 6.6.3：

Irregularity of the Domain Boundary / 6.6.3.1：

Domain Length Jitter and Write Noise / 6.6.3.3：

Recording Performance of RE-TM Media / 6.6.4：

Compositional Dependence of the Recording Noise / 6.6.4.1：

Dependence of CNR on T[subscript c] - T[subscript comp] / 6.6.4.2：

Summary "Signal and Noise" / 6.6.5：

Summary and Conclusions / 6.7：

Appendix / 6.8：

Demagnetizing Field of a Cylindrical Domain / 6.8.1：

Homogeneous Magnetization / 6.8.1.1：

Radially Varying Magnetization / 6.8.1.2：

SNR and Linear Data Bit Density / 6.8.2：

Exchange-Coupled Films / Shigeru TsunashimaChapter 7：

Properties of Exchange-Coupled Films / 7.1：

Exchange Coupling and Interface Domain Walls / 7.2.1：

Magnetization Process / 7.2.2：

Exchange Bias and Interface Wall Energy / 7.2.3：

Control of the Spin Orientation (Magnetic Anisotropy) / 7.2.4：

Control of Spin Polarization (Curie Temperature) / 7.2.5：

Application to Magneto-Optic Recording Media / 7.3：

Separation of Recording and Readout Functions for High-Performance Media / 7.3.1：

Thermomagnetic Domain Replication and Bias Effect / 7.3.2：

Short-Wavelength Recording Media / 7.3.3：

Magnetic Superresolution / 7.3.4：

Light Intensity Modulation Direct Overwrite / Jun SaitoChapter 8：

General Introduction / 8.1：

Direct Overwrite Function / 8.1.1：

Outline of Light Intensity Modulation Direct Overwrite / 8.1.2：

Outline of High-Density Recording Technique / 8.1.3：

Objective and Structure of this Chapter / 8.1.4：

Light Modulation Direct Overwrite on Exchange-Coupled Multilayered MO Disk / 8.2：

Process of LIM-DOW / 8.2.1：

Three Elemental Techniques / 8.2.3：

LIM-DOW Exchange-Coupled Multilayered MO Material / 8.2.3.1：

Light Intensity Modulation (LIM) / 8.2.3.2：

Initialization / 8.2.3.3：

Mechanism of LIM-DOW / 8.2.4：

Experiment and Result / 8.2.5：

High-Density Recording on a LIM-DOW Disk / 8.3：

Model of Thermal Diffusion / 8.3.1：

Parameter Fitting / 8.3.3：

Fitting Specific Heat; Measuring Thermal Efficiency / 8.3.3.1：

Fitting Heat Diffusivity; Measuring Thermal Time Constants / 8.3.3.2：

Fitting Adiabatic Index; Measuring Velocity Dependence of Writing Threshold Laser Power / 8.3.3.3：

Characteristics of Thermal Diffusion in LIM-DOW Disk / 8.3.4：

High-Density Recording Experiment and Result / 8.3.5：

Magnetically Induced Superresolution / Masahiko KanekoChapter 9：

Limit of Conventional Detection / 9.1：

Limit of Density Caused by the Recording Process / 9.2.1：

Limit of Density Caused by the Readout Process / 9.2.2：

Outline of Magnetically Induced Superresolution / 9.3：

Superresolution in Optical System Using a Pinhole / 9.3.1：

Two Methods for Superresolution in Magneto-Optical Disks / 9.3.2：

Principle of MSR / 9.4：

Read-Once Superresolution Disk / 9.4.1：

Front Aperture Detection / 9.4.2：

Rear Aperture Detection / 9.4.3：

Disk Characteristics / 9.5：

Spatial Frequency Dependence of Carrier and Noise Levels / 9.5.1：

Read Power Dependence of Carrier / 9.5.2：

Readout Waveform of MSR Disks / 9.5.3：

Crosstalk / 9.5.4：

Optical Transfer Function of Superresolution / 9.6：

Superresolution Optical System / 9.6.1：

Optical Diffraction Theory of Conventional Readout of Optical Disk / 9.6.2：

Pinhole Model on the Disk Plane for MSR / 9.6.3：

Comparison of Calculated OTF with Measured OTF / 9.6.4：

Data Recording and Jitter Analysis / 9.7：

Data Recording / 9.7.1：

Writing Precompensation and Equalization / 9.7.2：

Jitter Measurements / 9.7.3：

Other Superresolution Disks / 9.8：

MSR Disk by FAD for Recording with Magnetic Field Modulation / 9.8.1：

MSR Disk with an In-Plane Magnetization Layer (CAD) / 9.8.2：

MSR Disk by FAD with a Function of Direct Overwriting by Light Intensity Modulation / 9.8.3：

Magneto-Optical Recording Systems / Y. Nakane ; H. Yoshimura ; S. IgarashiChapter 10：

Current Products / 10.1：

Outline of the Disk Operation Technology / 10.2.1：

Focus Servo System / 10.2.1.1：

Tracking Servo System / 10.2.1.3：

Spindle Servo System / 10.2.1.4：

Slide Servo System / 10.2.1.5：

Phase Locked Loop (PLL) of the Data Clock / 10.2.1.6：

Servo Parameters on the Disk / 10.2.1.7：

Design of Optical and Thermal Properties / 10.2.2：

Temperature Dependence of the Write Power Window / 10.2.2.1：

Design of Write Laser Power / 10.2.2.3：

Design of Erase Laser Power / 10.2.2.4：

Design of Recording Layer Structure / 10.2.2.5：

Design of Optical Properties / 10.2.2.6：

Design of Thermal Properties / 10.2.2.7：

The 5.25" MO Disk and Drive System / 10.2.3：

Disk Dimension / 10.2.3.1：

Track Format / 10.2.3.3：

Sector Format / 10.2.3.4：

Defect Management Strategies / 10.2.3.5：

MiniDisc / 10.3：

Introduction and Features of the MiniDisc System / 10.3.1：

System Concept and Specifications / 10.3.2：

Random Access Functions / 10.3.3：

Signal Recording Format / 10.3.4：

ATRAC Data Compression / 10.3.5：

Construction of Recordable MiniDisc / 10.3.6：

Magnetic Field Modulation Overwrite / 10.3.7：

Magnetic Head for Overwrite / 10.3.8：

Recording Characteristics and Film Properties / 10.3.9：

Magnetic Characteristics and C/N / 10.3.9.1：

Power Margin / 10.3.9.2：

Reliability and Durability / 10.3.10：

Future Applications / 10.3.11：

Future Prospects / 10.4：

Overwrite of Magneto-Optical Disks / 10.4.1：

Techniques for Higher Density Recording / 10.4.2：

Shorter Wavelength Light Sources / 10.4.3：

Advances in the MO Drive System / 10.4.4：

DVD / Chapter 11：

CD-Rewritable Technology / 11.1：

DVD Technology / 11.2：

Future Trends / 11.3：

Index

About the Editors

Preface

Acknowledgments

List of Contributors

Introduction / Takao SuzukiChapter 1：

Rewritable Optical Recording Media / 1.1：

Magneto-Optical Recording Media / 1.2.1：

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