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Proceedings Papers

Adsorption and Tribological Properties of Perfluoropolyether Lubricant Films Having Main-Chains With Different Carbon Number

Hiroshi Tani, Yuki Yamaji, Ryosuke Sagata, Tomomi Hatta, Renguo Lu, Shinji Koganezawa, Norio Tagawa
Proc. ASME. ISPS2023, ASME 2023 32nd Conference on Information Storage and Processing Systems, V001T04A001, August 28–29, 2023
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2023-109769
https://doi.org/10.1115/ISPS2023-109769
View Paper titled, Adsorption and Tribological Properties of Perfluoropolyether Lubricant Films Having Main-Chains With Different Carbon Number
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Topics: Carbon, Chain, Lubricants, Tribology, Disks, Clearances (Engineering), Wear
Proceedings Papers

Control of Head Smear Generated From DLC Films Using an External Electric Field

Hiroshi Tani, Renguo Lu, Shinji Koganezawa, Norio Tagawa
Proc. ASME. ISPS2021, ASME 2021 30th Conference on Information Storage and Processing Systems, V001T05A002, June 2–3, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2021-63202
https://doi.org/10.1115/ISPS2021-63202
View Paper titled, Control of Head Smear Generated From DLC Films Using an External Electric Field
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Topics: Carbon, Diamond films, Diamonds, Disks, Electric fields, Heat, Magnetic recording
Proceedings Papers

Investigation of Smear Formation Mechanism From DLC Film by Heating

Hiroshi Tani, Renguo Lu, Shinji Koganezawa, Norio Tagawa
Proc. ASME. ISPS2020, ASME 2020 29th Conference on Information Storage and Processing Systems, V001T05A001, June 24–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2020-1902
https://doi.org/10.1115/ISPS2020-1902
View Paper titled, Investigation of Smear Formation Mechanism From DLC Film by Heating
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Topics: Carbon, Diamond films, Disks, Heating, Hydrogen, Temperature, Nitrogen, Diamonds, Heat, Magnetic recording
Proceedings Papers

Establishment of Mass Production Method of Mesoporous Silica Thin Film and Development of Porous Carbon Thin Film Using 1,4-Dihydroxyanthraquinone As Carbon Source

Makio Tamada, Yuta Sunami
Proc. ASME. ISPS2019, ASME 2019 28th Conference on Information Storage and Processing Systems, V001T03A006, June 27–28, 2019
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2019-7468
https://doi.org/10.1115/ISPS2019-7468
View Paper titled, Establishment of Mass Production Method of Mesoporous Silica Thin Film and Development of Porous Carbon Thin Film Using 1,4-Dihydroxyanthraquinone As Carbon Source
Open the PDF for Establishment of Mass Production Method of Mesoporous Silica Thin Film and Development of Porous Carbon Thin Film Using 1,4-Dihydroxyanthraquinone As Carbon Source in another window
Topics: Carbon, Mass production, Thin films
Proceedings Papers

HAMR Emulation Using Plasmonic SERS Sensor As Near Field Transducer

M. Yanagisawa, M. Kunimoto, M. Saito, T. Homma
Proc. ASME. ISPS-MIPE2018, ASME-JSME 2018 Joint International Conference on Information Storage and Processing Systems and Micromechatronics for Information and Precision Equipment, V001T01A005, August 29–30, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ISPS-MIPE2018-8537
https://doi.org/10.1115/ISPS-MIPE2018-8537
View Paper titled, HAMR Emulation Using Plasmonic SERS Sensor As Near Field Transducer
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Topics: Sensors, Transducers, Heating, Lubricants, Lasers, Disks, Raman spectroscopy, Carbon, Centrifugal force, Diffusion (Physics)
Proceedings Papers

Understanding Instabilities of TFC Femto-Slider and Pico-Slider via Surface Force Theory

Kyosuke Ono
Proc. ASME. ISPS-MIPE2018, ASME-JSME 2018 Joint International Conference on Information Storage and Processing Systems and Micromechatronics for Information and Precision Equipment, V001T01A002, August 29–30, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ISPS-MIPE2018-8519
https://doi.org/10.1115/ISPS-MIPE2018-8519
View Paper titled, Understanding Instabilities of TFC Femto-Slider and Pico-Slider via Surface Force Theory
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Topics: Adhesives, Carbon, Diamonds, Disks, Dynamics (Mechanics), Lubricants, Pressure, Van der Waals forces
Proceedings Papers

Behavior of Chemical Reaction Between Siloxane Compounds and Surface on Carbon Materials

Tsuyoshi Shimizu, Hiroshi Tani
Proc. ASME. ISPS2017, ASME 2017 Conference on Information Storage and Processing Systems, V001T01A005, August 29–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2017-5424
https://doi.org/10.1115/ISPS2017-5424
View Paper titled, Behavior of Chemical Reaction Between Siloxane Compounds and Surface on Carbon Materials
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Topics: Carbon, Chemical reactions, Siloxanes, Disks, Catalysts, Contamination, Diamonds, Graphite, Lubricants, Pollution
Proceedings Papers

Correlation of Disk Topography Waves With Nanometer Scale Lubricant Moguls

Andrey Ovcharenko, Tom Karis, Jih-Ping Peng
Proc. ASME. ISPS2017, ASME 2017 Conference on Information Storage and Processing Systems, V001T01A001, August 29–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2017-5401
https://doi.org/10.1115/ISPS2017-5401
View Paper titled, Correlation of Disk Topography Waves With Nanometer Scale Lubricant Moguls
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Topics: Disks, Lubricants, Nanoscale phenomena, Waves, Oscillations, Shear stress, Air bearings, Carbon, Density, Magnetic recording
Proceedings Papers

Self-Protecting Disk Lubricant: D-MH2

Paul H. Kasai, Ryosuke Sagata
Proc. ASME. ISPS2017, ASME 2017 Conference on Information Storage and Processing Systems, V001T01A014, August 29–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2017-5458
https://doi.org/10.1115/ISPS2017-5458
View Paper titled, Self-Protecting Disk Lubricant: D-MH2
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Topics: Disks, Lubricants, Carbon, Chain, Electrons, Secondary ion mass spectrometry
Proceedings Papers

Effect of Laser Heating on Nanoscale Wear of DLC Thin Films in an Air Environment

Norio Tagawa, Hiroshi Tani, Shinji Koganezawa, Renguo Lu
Proc. ASME. ISPS2017, ASME 2017 Conference on Information Storage and Processing Systems, V001T01A003, August 29–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2017-5412
https://doi.org/10.1115/ISPS2017-5412
View Paper titled, Effect of Laser Heating on Nanoscale Wear of DLC Thin Films in an Air Environment
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Topics: Heating, Lasers, Nanoscale phenomena, Thin films, Wear, Magnetic recording, Carbon, Disks, Diamonds, Heat
Proceedings Papers

HAMR Emulation on Carbon Overcoat and Lubricant for Near Field Transducer and Magnetic Media Using Surface-Enhanced Raman Sensors

M. Yanagisawa, M. Kunimoto, T. Homma
Proc. ASME. ISPS2017, ASME 2017 Conference on Information Storage and Processing Systems, V001T01A008, August 29–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2017-5431
https://doi.org/10.1115/ISPS2017-5431
View Paper titled, HAMR Emulation on Carbon Overcoat and Lubricant for Near Field Transducer and Magnetic Media Using Surface-Enhanced Raman Sensors
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Topics: Carbon, Lubricants, Sensors, Transducers, Temperature, Heating, Lasers, Alloys, Elastic scattering, Glass
Proceedings Papers

Life Estimation of Carbon Overcoat on Magnetic Media for Heat-Assisted Magnetic Recording Using Novel Raman Spectroscopy

M. Yanagisawa, M. Kunimoto, T. Homma
Proc. ASME. ISPS2016, ASME 2016 Conference on Information Storage and Processing Systems, V001T01A001, June 20–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2016-9513
https://doi.org/10.1115/ISPS2016-9513
View Paper titled, Life Estimation of Carbon Overcoat on Magnetic Media for Heat-Assisted Magnetic Recording Using Novel Raman Spectroscopy
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Topics: Carbon, Heat, Magnetic recording, Raman spectroscopy, Diamond films, Heating, Temperature, Irradiation (Radiation exposure), Lasers, Alloys
Proceedings Papers

Study of the Formation and Break of Lubricant Bridge in the Head Disk Interface Using Molecular Dynamic Method

Xiangyu Dai, Xiao Lei, Hui Li
Proc. ASME. ISPS2016, ASME 2016 Conference on Information Storage and Processing Systems, V001T01A019, June 20–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2016-9621
https://doi.org/10.1115/ISPS2016-9621
View Paper titled, Study of the Formation and Break of Lubricant Bridge in the Head Disk Interface Using Molecular Dynamic Method
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Topics: Bridges (Structures), Disks, Lubricants, Molecular dynamics methods, Atoms, Heating, Carbon, Damage, Density, Diamonds
Proceedings Papers

Depth Profile Analysis of Chemical Structures Around Lubricant/Overcoat Interface Using Plasmonic Sensor

M. Yanagisawa, M. Kunimoto, T. Homma
Proc. ASME. ISPS2016, ASME 2016 Conference on Information Storage and Processing Systems, V001T01A002, June 20–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2016-9514
https://doi.org/10.1115/ISPS2016-9514
View Paper titled, Depth Profile Analysis of Chemical Structures Around Lubricant/Overcoat Interface Using Plasmonic Sensor
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Topics: Lubricants, Sensors, Carbon, Chemical vapor deposition, Diamond films, Resolution (Optics), Carbon films, Diamonds, Disks, Ethyl compounds
Proceedings Papers

Disk Lubricants of Ultimate Design

Paul H. Kasai
Proc. ASME. ISPS2016, ASME 2016 Conference on Information Storage and Processing Systems, V001T01A005, June 20–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2016-9524
https://doi.org/10.1115/ISPS2016-9524
View Paper titled, Disk Lubricants of Ultimate Design
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Topics: Design, Disks, Lubricants, Carbon, Chain, Electrons
Proceedings Papers

A Method to Measure the Media Lubricant Loss After HAMR Recording

Dongbo Li, Shaomin Xiong, David Braunstein, Xingcai Guo, Sripathi Canchi, Qing Dai
Proc. ASME. ISPS2016, ASME 2016 Conference on Information Storage and Processing Systems, V001T01A014, June 20–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2016-9608
https://doi.org/10.1115/ISPS2016-9608
View Paper titled, A Method to Measure the Media Lubricant Loss After HAMR Recording
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Topics: Lubricants, Atomic force microscopy, Lasers, Disks, Carbon, Critical points (Physics), Density, Desorption, Heat, Heating
Proceedings Papers

Dynamic Friction Study on Voltage Assisted Overcoat Wearing Head-Disk Interface

Sukumar Rajauria, Sripathi Canchi, Erhard Schreck, Bruno Marchon, Qing Dai
Proc. ASME. ISPS2016, ASME 2016 Conference on Information Storage and Processing Systems, V001T01A010, June 20–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2016-9579
https://doi.org/10.1115/ISPS2016-9579
View Paper titled, Dynamic Friction Study on Voltage Assisted Overcoat Wearing Head-Disk Interface
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Topics: Disks, Sliding friction, Wear, Carbon, Friction, Strain gages
Proceedings Papers

Modeling of Amorphous Carbon Overcoat for Investigation of Lubricant Transfer at the Head-Disk Interface

Young Woo Seo, Frank E. Talke
Proc. ASME. ISPS2014, 2014 Conference on Information Storage and Processing Systems, V001T01A023, June 23–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2014-6989
https://doi.org/10.1115/ISPS2014-6989
View Paper titled, Modeling of Amorphous Carbon Overcoat for Investigation of Lubricant Transfer at the Head-Disk Interface
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Topics: Carbon, Disks, Lubricants, Modeling, Intermolecular forces, Lennard-Jones potential, Molecular dynamics simulation, Springs
Proceedings Papers

A Flying Stability of the Slider With Damaged DLC Layer by Confined Optical Energy in TAMR System

Jonghak Choi, Kyoung-Su Park, Geonyup Lim, No-Cheol Park, Young-Pil Park
Proc. ASME. ISPS2014, 2014 Conference on Information Storage and Processing Systems, V001T01A016, June 23–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2014-6961
https://doi.org/10.1115/ISPS2014-6961
View Paper titled, A Flying Stability of the Slider With Damaged DLC Layer by Confined Optical Energy in TAMR System
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Topics: Air bearings, Carbon, Damage, Diamonds, Dynamics (Mechanics), Lasers, Magnetic recording, Pressure, Stability, Stiffness
Proceedings Papers

Tetrahedral Amorphous Carbon With Ultratrace Hydrogen

Hiroshi Inaba, Toru Matsumura, Yoko Saito, Hiroyuki Matsumoto
Proc. ASME. ISPS2014, 2014 Conference on Information Storage and Processing Systems, V001T01A006, June 23–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2014-6928
https://doi.org/10.1115/ISPS2014-6928
View Paper titled, Tetrahedral Amorphous Carbon With Ultratrace Hydrogen
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Topics: Carbon, Hydrogen, Disks, Heat, Diamonds, Film thickness, Graphite, Heating, Magnetic recording, Transparency