Coverart for item
The Resource Ultrathin Carbon-Based Overcoats for Extremely High Density Magnetic Recording

Ultrathin Carbon-Based Overcoats for Extremely High Density Magnetic Recording

Label
Ultrathin Carbon-Based Overcoats for Extremely High Density Magnetic Recording
Title
Ultrathin Carbon-Based Overcoats for Extremely High Density Magnetic Recording
Creator
Subject
Language
eng
Member of
Cataloging source
MiAaPQ
Literary form
non fiction
Nature of contents
dictionaries
Series statement
Springer Theses Ser
Ultrathin Carbon-Based Overcoats for Extremely High Density Magnetic Recording
Label
Ultrathin Carbon-Based Overcoats for Extremely High Density Magnetic Recording
Link
http://libproxy.rpi.edu/login?url=https://ebookcentral.proquest.com/lib/rpi/detail.action?docID=4882809
Publication
Copyright
Related Contributor
Related Location
Related Agents
Related Authorities
Related Subjects
Related Items
Carrier category
online resource
Carrier category code
cr
Carrier MARC source
rdacarrier
Color
multicolored
Content category
text
Content type code
txt
Content type MARC source
rdacontent
Contents
  • Supervisor's Foreword -- Parts of this book have been published in the following journal articles:In Chapter 4:R. J. Yeo, E. Rismani, N. Dwivedi, D. J. Blackwood, H. R. Tan, Z. Zhang, S. Tripathy, and C. S. Bhatia, "Bi-level surface modification of hard disk media by carbon using filtered cathodic vacuum arc: reduced overcoat thickness without reduced corrosion performance", Diamond and Related Materials 44, 100 (2014). Reprinted with permission from Elsevier. Copyright (2014).N. Dwivedi, N. Satyanarayana, R. J. Yeo, H. -- Acknowledgements -- Funding Sources -- Contents -- Symbols and Abbreviations -- 1 Introduction -- Abstract -- 1.1 Basics of Magnetic Recording -- 1.2 Magnetic Hard Disk Drives -- 1.2.1 Magnetic Read/Write Head -- 1.2.2 Magnetic Disk Media -- 1.2.3 The Head-Disk Interface -- 1.2.3.1 Head Overcoat -- 1.2.3.2 Media Overcoat -- 1.2.3.3 Media Lubricant -- 1.2.3.4 Flying Clearance -- 1.2.4 The Superparamagnetic Effect -- 1.2.5 Magnetic Recording Technologies for greaterthan 1 Tb/in2 Areal Densities -- 1.2.5.1 Heat-Assisted Magnetic Recording (HAMR) -- 1.2.5.2 Bit-Patterned Media (BPM) -- 1.2.6 Requirements at the Head-Disk Interface for High Density Magnetic Recording -- 1.3 Magnetic Tape Drives -- 1.3.1 Magnetic Tape Media -- 1.3.2 Magnetic Tape Head -- 1.3.3 Magnetic Spacing at the Head-Tape Interface -- 1.3.4 Issues Arising from Long-Term Head-Tape Interaction -- 1.3.4.1 Pole-Tip Recession -- 1.3.4.2 High Running Friction and Stiction -- 1.3.4.3 Stain Formation and Debris Accumulation -- 1.3.4.4 Tribo-Chemical Effects of Tape Binder and Lubricant -- 1.3.4.5 Electrical Shorting of Read Sensors -- 1.3.5 Requirements at the Head-Tape Interface for High Density Magnetic Recording -- 1.4 Motivation of the Thesis -- 1.5 Organization of the Thesis -- References -- 2 Overview of Amorphous Carbon Films -- Abstract
  • 2.1 The Versatility of Carbon: Structure and Bonding -- 2.2 Introduction to Amorphous Carbon Films -- 2.3 Mechanism for sp3C Bond Formation and Its Importance -- 2.4 Thickness Dependence of sp3 Content in Ultrathin Amorphous Carbon Films -- References -- 3 Overcoat Fabrication and Characterization -- Abstract -- 3.1 Overcoat Fabrication Techniques -- 3.1.1 Magnetron Sputtering -- 3.1.2 Filtered Cathodic Vacuum Arc (FCVA) -- 3.1.3 Plasma-Enhanced Chemical Vapor Deposition (PECVD) -- 3.2 Overcoat Characterization Techniques -- 3.2.1 High Resolution Transmission Electron Microscopy (HRTEM) -- 3.2.2 Tapping Mode Atomic Force Microscopy (AFM) -- 3.2.3 Ball-on-Disk Tribological Testing -- 3.2.4 Electrochemical Corrosion -- 3.2.5 Electrical Properties -- 3.2.6 Mechanical Properties -- 3.2.7 Head-Tape Interface Testing -- 3.2.8 Time-of-Flight Secondary Ion Mass Spectrometry (TOF-SIMS) -- 3.2.9 Auger Electron Spectroscopy (AES) -- 3.2.10 X-Ray Photoelectron Spectroscopy (XPS) -- 3.2.11 Raman Spectroscopy -- References -- 4 Optimization of Ultrathin Carbon Overcoats on Hard Disk Media -- Abstract -- 4.1 Determination of Ion Energies for FCVA Carbon Embedment and Deposition -- 4.2 Overcoat Formation on CoCrPt:Oxide Media by an FCVA Bi-Level C350/90 eV Energy Process -- 4.2.1 Overcoat Fabrication -- 4.2.2 Thickness Characterization -- 4.2.3 Surface Roughness -- 4.2.4 Corrosion Resistance -- 4.2.5 Tribological Properties -- 4.2.6 Experiments with a PFPE Lubricant Layer -- 4.2.7 Relation of Functional Properties to Microstructure -- 4.3 Thermal Stability of the FCVA-Processed Carbon Overcoat -- 4.4 Ion Energy Optimization of the FCVA Process Without Functional Performance Degradation -- 4.5 Conclusions -- References -- 5 Development of a Protective SiNx/C Bi-Layer {u0080}Overcoat for Hard Disk Media -- Abstract -- 5.1 Introduction -- 5.2 Literature Review
  • 5.3 Motivation of This Work -- 5.4 Experimental Methodology -- 5.5 Results and Discussion -- 5.5.1 Overcoat Thickness and Surface Roughness -- 5.5.2 Tribological Properties and Wear Resistance -- 5.5.3 Corrosion Resistance -- 5.5.4 Macromagnetic Properties -- 5.5.5 Bonding Environment, Microstructure and Structure-Functional Property Relationship -- 5.6 Conclusions -- References -- 6 Wear-Durable Protective Overcoats for Functional Tape Heads -- Abstract -- 6.1 Introduction -- 6.2 A Facile Approach to Develop a SiNx/C Overcoat for Functional Tape Heads -- 6.2.1 Motivation of This Work -- 6.2.2 Experimental Methodology -- 6.2.3 Tribological Properties -- 6.2.4 2D Surface Profiles Before and After Tape Testing -- 6.2.5 Surface Elemental Composition After Tape Testing -- 6.2.6 Microstructure of the Carbon Layer -- 6.2.7 Probing the Interfacial Bonding by Depth Profiling -- 6.2.7.1 Depth Profiling by TOF-SIMS -- 6.2.7.2 Depth Profiling by XPS -- 6.2.8 Functional Performance Above 1 Million Meters -- 6.2.9 Conclusions -- 6.3 Remarkable Wear Life of a SiNx/ta-C Overcoat on a Functional Tape Head -- 6.3.1 Motivation of This Work -- 6.3.2 Experimental Methodology -- 6.3.3 Tribological Properties -- 6.3.4 Microstructure of the ta-C Layer -- 6.3.5 Probing the Variation of Elemental Composition with Overcoat Thickness -- 6.3.6 Probing the Bonding Environment in the ta-C Layer and at the Interfaces -- 6.3.7 Long-Term Functional Testing in a Tape Drive Environment -- 6.3.7.1 Parametric Test Data -- 6.3.7.2 Optical Characterization of the Tape Head Surface -- 6.3.8 Role of sp2C/sp3C Bonding on Friction and Wear -- 6.3.9 Conclusions -- 6.4 Characterization of Monolithic and Bi-Layer Overcoats Fabricated by Sputtering and FCVA -- 6.4.1 Motivation of This Work -- 6.4.2 Experimental Methodology -- 6.4.3 Overcoat Thickness and Surface Roughness
  • 6.4.4 Mechanical Properties -- 6.4.5 Electrical Properties -- 6.4.6 Microstructure and Interfacial Bonding -- 6.4.7 Conclusions -- References -- 7 Graphene as a Protective Overcoat for Hard Disk Media -- Abstract -- 7.1 Introduction -- 7.2 Experimental Methodology -- 7.3 Raman Spectroscopy of the Graphene Overcoat -- 7.4 Tribological Performance -- 7.5 Corrosion Performance -- 7.6 Conclusions and Future Work -- References -- 8 Conclusions and Future Work -- Abstract -- 8.1 Ultrathin Carbon-Based Overcoats for Future Magnetic Hard Disk Media -- 8.2 Ultrathin Carbon-Based Overcoats for Future Magnetic Tape Heads -- 8.3 Novelty of the Thesis -- 8.4 Future Work -- References -- Appendix A: Details of Characterization Methods Used in This Thesis -- Outline placeholder -- A.1 Working Principle of HRTEM -- A.2 Working Principle of Tapping Mode AFM -- A.3 Brief Description of the Nano-Indentation Technique -- A.4 Working Principle of TOF-SIMS -- A.5 Working Principle of AES -- A.6 Working Principle of XPS -- A.7 Working Principle of Raman Spectroscopy -- Appendix B: Details of the Parametric Data Measurements for the Long-Term Tape Test of Functional Tape Heads -- Outline placeholder -- B.1 Measurement of BBSNR -- B.2 Measurement of 2T Output -- B.3 Measurement of Resolution -- Appendix C: Details of the Raman and XPS Spectra Analyses for the 17-20 nm Monolithic and Bi-Layer Overcoats -- Outline placeholder -- C.1 UV and Visible Raman Spectra Analyses -- C.2 XPS Spectra Analyses
http://library.link/vocab/cover_art
https://contentcafe2.btol.com/ContentCafe/Jacket.aspx?Return=1&Type=S&Value=9789811048821&userID=ebsco-test&password=ebsco-test
Dimensions
unknown
http://library.link/vocab/discovery_link
{'f': 'http://opac.lib.rpi.edu/record=b4388379'}
Extent
1 online resource (184 pages)
Form of item
online
Isbn
9789811048821
Media category
computer
Media MARC source
rdamedia
Media type code
c
Sound
unknown sound
Specific material designation
remote

Library Locations

    • Folsom LibraryBorrow it
      110 8th St, Troy, NY, 12180, US
      42.729766 -73.682577
Processing Feedback ...