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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
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
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

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
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
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

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
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

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
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
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
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

Effect of Vapor Lubrication on Head–Disk Clearance and Slider Wear in Inert Gas Environments

Hiroshi Tani, Jun Tomita, Shinji Koganezawa, N. Tagawa
Proc. ASME. ISPS2014, 2014 Conference on Information Storage and Processing Systems, V001T01A007, June 23–24, 2014
Paper No: ISPS2014-6931
https://doi.org/10.1115/ISPS2014-6931
View Paper titled, Effect of Vapor Lubrication on Head–Disk Clearance and Slider Wear in Inert Gas Environments
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Topics: Clearances (Engineering), Disks, Lubrication, Vapors, Wear, Horizontal directional drilling, Carbon, Helium, Oxygen, Control systems
Proceedings Papers

Deformation of an Ultra-Thin Diamond-Like Carbon Coating on a Magnetic Recording Head Under Combined Loading

Michael Price, Andrey Ovcharenko, Raj Thangaraj, Bart Raeymaekers
Proc. ASME. ISPS2014, 2014 Conference on Information Storage and Processing Systems, V001T01A014, June 23–24, 2014
Paper No: ISPS2014-6953
https://doi.org/10.1115/ISPS2014-6953
View Paper titled, Deformation of an Ultra-Thin Diamond-Like Carbon Coating on a Magnetic Recording Head Under Combined Loading
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Topics: Deformation, Diamond films, Magnetic recording, Silicon, Carbon, Design, Diamonds, Molecular dynamics, Tangential loading
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
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
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
Proceedings Papers

Molecular Dynamics Simulation to Study the Effect of Empirical Potential Functions on Modeling of Diamond-Like Carbon

Longqiu Li, Ming Xu, Wenping Song, Guangyu Zhang, Andrey Ovcharenko
Proc. ASME. ISPS2013, ASME 2013 Conference on Information Storage and Processing Systems, V001T01A022, June 24–25, 2013
Paper No: ISPS2013-2914
https://doi.org/10.1115/ISPS2013-2914
View Paper titled, Molecular Dynamics Simulation to Study the Effect of Empirical Potential Functions on Modeling of Diamond-Like Carbon
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Topics: Carbon, Diamonds, Modeling, Molecular dynamics simulation, Atoms, Density, Engineering simulation, Molecular dynamics, Quenching (Metalworking), Simulation
Proceedings Papers

DLC Coatings Characterization on HDD Recording Heads

Antanas Daugela, Srinivas Tadepalli
Proc. ASME. ISPS2013, ASME 2013 Conference on Information Storage and Processing Systems, V001T01A023, June 24–25, 2013
Paper No: ISPS2013-2932
https://doi.org/10.1115/ISPS2013-2932
View Paper titled, DLC Coatings Characterization on HDD Recording Heads
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Topics: Diamond films, Horizontal directional drilling, Wear, Scanning probe microscopy, Disks, Cantilevers, Diamonds, Nanoscale phenomena, Reliability, Robustness