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Publications
Fundamentals of Friction and Wear
"Superlow friction behavior of diamond-like carbon coatings: time and speed effects," Appl. Phys. Lett. 78 (2001) 2449-2451. Copyright (2001) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. (Full article PDF, 51K) (AIP site: abstract and full text.)
"Effects of Ion Implantation on Microstructure, Endurance and Wear Behavior of IBAD MoS2," Wear 237 (2000) 1-11. (preprint available in PDF format, 1489K)
"Role of third bodies in friction and wear," September 1999. Extended abstract e-published in pdf format by Materials Research Society.
"Wear Behavior of Pb-Mo-S Solid Lubricating Coatings," Wear, 230 (1999) 175-183. (preprint available in PDF format, 381K)
"Nanostructural Aspects of Wear in Ion-Beam Deposited Pb-Mo-S Films," in Fundamentals of Nanoindentation and Nanotribology, N.R. Moody, W.W. Gerberich, S.P. Baker, and N. Burnham, eds., Vol 522, (Materials Research Society, Warrendale, PA, 1998) pp.451-456.(available in PDF format, 560K)
"How Third Body Processes Affect Friction and Wear," MRS Bulletin 23 37-40 (1998).
"Ion Beam Deposited Cu-Mo Coatings as High Temperature Solid Lubricants," Surf. Coat. Technol. 89 245 (1997). (preprint available in PDF format, 502K)
"Mechanics and Chemistry of Solids in Sliding Contact," Langmuir 12(19), 4486 (1996).
"Wear Behavior of Triode-Sputtered MoS2 Coatings in Dry Sliding Contact with Steel and Ceramics," Wear 195, 7 (1996).
"Role of the Third Body in Life Enhancement of MoS2," in The Third Body Concept: Interpretation of Tribological Phenomena 31 ed. D. Dowson (New York, Elsevier, 1996) p. 407. (available in PDF format, 184K)
"Low Friction, High Endurance Ion-Beam Deposited Pb-Mo-S Coatings," Surf. Coat. Technol. 73 152 (1995). (available in PDF format, 206K)
"Quantification of a Lubricant Transfer Processes that Enhances the Sliding Life of a MoS2 Coating," Tribology Letters 1 59-66 (1995). (available in PDF format, 181K)
"Relationship of Endurance to Microstructure of IBAD MoS2 Coatings on Steel," Tribology Trans. 38 445 (1995).
"Effect of Roughness on the Friction of Diamond on CVD Diamond Coatings," Wear 157, 215 (1992).
"Electron-Beam Microprobe Analysis of the Wear Behavior of Sputter-Deposited MoS2 Coatings," Appl. Surf. Sci. 59, 45 (1992).
Fundamentals of Friction eds. (Kluwer Academic Publishers, Dordrecht, 1992).
"Solid Lubrication Processes," Fundamentals of Friction eds. (Kluwer Academic Publishers, Dordrecht, 1992).
"Future Issues in Friction Research: Epilogue to NATO ASI," Fundamentals of Friction eds. (Kluwer Academic Publishers, Dordrecht, 1992). (available in PDF format, 200K)
"Chemical and Microstructural Aspects of Debris Formation in Mild Sliding Wear," Wear Particles, 18th Leeds-Lyon Symposium on Tribology, Leeds-Lyon 16 Tribology Series, 17, 293 (1992).
"Hertzian stress contribution to low friction behavior of thin MoS2 coatings," Appl. Phys. Lett. 57 995 (1990).
Nanotribology and Nanomechanics
“Nanoscale surface mechanical property measurements: force modulation techniques applied to nanoindentation,” in Interfacial Properties on the Submicron Scale, eds., Vol. 781 (ACS/Oxford Press, Washington DC, 2001), pp.198-215.
“Surface Mechanical Measurements at the Nanoscale,” in Comprehensive Adhesion Science, Vol. 2, Surfaces, Chemistry and Applications, (Elsevier, The Netherlands, 2002) Chapter 4, pp.193-220.
"Measuring Nanomechanical Properties of a Dynamic Contact using an Indenter Probe and Quartz Crystal Microbalance," J. Appl. Phys. 90 (2001) 1192-1200. Copyright (2001) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. (Full article pdf, 121k)
"Quantitative Imaging of Nanoscale Mechanical Properties Using Hybrid Nanoindentation and Force Modulation," J. Appl. Phys. 90 (2001) 1192-1200. Copyright (2001) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. (Full article pdf, 644k) (AIP site: abstract and full text.)
"The Influence of Oxide and Adsorbates on the Nanomechanical Response of Silicon Surfaces," J. Mater. Res. 15 (2000) 546-553. (preprint available in PDF format, 248K)
"Nanoscale surface mechanical property measurements: force modulation techniques applied to nanoindentation," to appear in Interfacial Properties on the Submicron Scale, (ACS, Washington, 2000) pp. 198-215. (preprint available in PDF format, 688K)
"Quantitative study of nanoscale contact and pre-contact mechanics using force modulation," accepted for publication in Thin Films- Stresses and Mechanical Properties VIII, (Materials Research Society, Warrendale, PA, 1998) November 1999. (preprint available in PDF format, 577K)
"Nanoindentation and contact stiffness measurement using force modulation with a capacitive load-displacement transducer," Review of Scientific Instruments, 70 (1999) 2408-13. (preprint available in PDF format, 111K)
"Viscoelastic effects in nanometer-scale contacts under shear," Tribology Letters 5 (1998) 103-107. (available in PDF format, 120K)
"Formation of nanometer-scale contacts to viscoelastic materials: Implications for MEMS," in Tribology Issues and Opportunities in MEMS, Kluwer, (1998) 261-271. (available in PDF format, 216K)
"Friction and Energy Dissipation at the Atomic Scale: A Review," J. Vac. Sci.Technol. A 12(5) 2605 (1994). (available in PDF format, 427K)
"Design and Calibration of a Scanning Force Microscope for Friction, Adhesion, and Contact Potential Studies," Rev. Sci. Instrum. 66, 1 (1995).
Real-time Friction and Wear Monitoring
“Role of third bodies in friction and wear of protective coatings,” J. Vac. Sci. Technol. A 21 (2003) S232-S240.
"Thickness of diamond-like carbon coatings quantified with Raman spectroscopy," Thin Solid Films 440 (2003) 138-144.
"Monitoring transfer films and friction instabilities with in situ Raman tribometry," Tribol. Lett. 14 (2003) 3-8.
"Quanti cation of the thickness of carbon transfer films using Raman tribometry," Tribol. Lett. 14 (2003) 137-145.
"Role of third bodies in friction behavior of diamond-like nanocomposite coatings studied by in situ tribometry," Tribol. Trans. 45 (2002) 363-371.
“Friction Behavior of Boric Acid and Annealed Boron Carbide Coatings Studied by In Situ Raman Tribometry,” Tribology Transactions 45 (2002) 354-362.
"Investigation of Third Body Processes by In Vivo Raman Tribometry," Proceedings of NordTrib2000, 9th Nordic Conference on Tribology (VTT, Finland, 2000) 31-41. (preprint available in PDF format, 116K)
"Raman microscope used for in situ tribological studies," in Renishaw Spectroscopy Innovations, Issue 4, June 1999. http://www.renishaw.com/spectroscopy/info/news/news.htm (available in PDF format, 752K)
"A Triboscopic Investigation of the Wear and Friction of MoS2 in a Reciprocating Sliding Contact," Wear 214(1998) 212-220.(preprint available in PDF format, 802K)
"A Chemical Diagnostic for Failure Prediction of Solid Lubricated Systems," Surf. Coat. Technol. 86-87, 455 (1996).
Surface Engineering
“A Study on the Elastic Modulus of Silicone Duplex or Bi-layer Coatings Using Micro-Indentation,” Prog Organic Coatings, 41 (2001) 135-141.
"Sliding Wear Behavior of Diamond-like Nanocomposite Coatings," Surf. Coat. Technol. 113 (1999) 268-273.
"Pull-off behavior of epoxy bonded to silicone duplex coatings," Progress in Organic Coatings 36 (1999) 15-20.
"MoS2 Deposited By Ion-Beam Assisted Deposition: 2H or Random Layer Structure?" J. Mater. Res. 13 (1998) 3001-3007.
"Mechanical properties from instrumented indentation: Uncertainties due to tip-shape correction," J. Mater. Res. 13 (1998) 2936-2944.
"The Origin of an Anomalous, Low 2q Peak in X-ray Diffraction Spectra of MoS2 Films Grown by Ion Beam Assisted Deposition," J. Mater. Res. 12, 1191 (1997).
"Visible Light Emission from Si Nanocrystals Grown by Ion-implantation and Subsequent Annealing," Appl. Phys. Lett. 70 (1997) 1207-1209.
"IBAD MoS2 Lubrication of Titanium Alloys," Surf. & Coat. Tech. 78, 10 (1996).
"Oxidation Studies of Silicon Oxynitride using X-ray photoelectron spectroscopy and transmission electron microscopy." in Covalent Ceramics III - Science and Technology of Non-Oxides, Materials Research Society, Pittsburgh, PA, Vol. 410, 63-68 (1996).
"Effects of Temperature and Ion-to-Atom Ratio on the Orientation of IBAD MoS2 Coatings," Thin Solid Films, 260(2) (1995) 143-147.
"Advanced solid lubricant films by ion-beam-assisted deposition," published in Proceedings of the Rolling Element Bearing Symposium, Draper Labs, August 1995.
"Tribological Protection of Titanium Alloys," Light-Weight Alloys for Aerospace Applications, (The Minerals, Metals & Materials Soc., 1995) pp. 371-378.
"Effect of a Titanium Nitride Interlayer on the Endurance and Composition of a Molybdenum Disulfide Coating Prepared by Ion-Beam-Assisted Deposition," Surface and Coatings Technology 51, 232 (1992).
"X-ray Diffraction of MoS2 Coatings Prepared by Ion-Beam-Assisted Deposition," Surface and Coatings Technology 52, 93 (1992).
"Preparation by ion-beam-assisted deposition, analysis and tribological behavior of MoS2 films," Surf. Coat. Technol. 46 207 (1991).
Tribochemistry
"Friction Behavior and Wear Analysis of SiC Sliding Against Mo in SO2, O2, and H2S at Gas Pressures Between 4 and 40 Pa," Tribol. Trans. 39, 950 (1996).
"Third Body Formation and Friction Reduction on Mo/SiC Sliding in Reactive Gases", Proceedings of the 22nd Leeds-Lyon Symposium on Tribology, The Third Body Concept: Interpretation of Tribological Phenomena 31 ed. D. Dowson (New York, Elsevier, 1996) p. 79.
"In situ Analysis of the Tribochemical Films Formed by SiC Sliding Against Mo in Partial Pressures of SO2, O2, and H2S Gases," J. Vac. Sci. Technol. A, 14(1), 38 (1996).(available in PDF format, 140K)
"A Thermochemical Model for Analyzing Low Wear-Rate Materials," Surface and Coatings Technology 49, 474 (1991).
"Amontons' Rules of Friction Formulated 300 Years Ago," Materials Research Society Bulletin, 24(12) 52 (1999).
"Personal Impressions of the Status of Tribology in the Former Soviet Union," Tribology International 27(2) 123 (1994).
"Material contained herein is made available for the purpose of peer review and discussion and does not necessarily reflect the views of the Department of the Navy or the Department of Defense."
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