Graduate and Postdoctoral Students Currently Supervised*


A. Poulizac, “Friction and Wear Characteristics of Alternative Additive Containing Automotive Oils” (ME, UCB)

A. Lee
, “Dynamic Analysis and Finite Element Modeling of Diaphragms and Blade Rings in High-Efficiency Gas Turbines” (ME, UCB)

Q. Cheng
, “Plasma-Enhanced Surface Modification of Biopolymers for Controlled Cell Adhesion and Proliferation” (ME, UCB)

X. Yin
, “Contact Mechanics of Electrostatic Chucking of Advanced Optical Masks” (ME, UCB)

H. Xu
, “Nanomechanics of Surface Lapping and Implications in Ultra-High Density Magnetic Recording” (ME, UCB)

N. Wang
, “Deposition and Characterization of RF Sputtered Thin Films” (ME, UCB)

T. Jee
, “Cavitation-Induced Damage of Advanced Optical Masks Due to Megasonic Cleaning” (ME, UCB)

Z. Song
, “Finite Element Modeling and Wear Studies of Oscillating Contact Interfaces” (ME, UCB)

H. Xiang
, “Wear Mechanisms at Sidewall Contact Interfaces of MEMS” (ME, UCB)

S. M. T. Chan
, “Protein Secretion in Articular Cartilage and Tribological Effects” (BME, UCD, co-advisor: Dr.

A. H. Reddi, Center for Tissue Engineering and Repair, Orthopaedic Department)

A. Hervier
, “Nanoparticle Monolayers for Nanodiodes and Triboelectricity” (Chem, UCB, co-advisor: Prof. G. A. Somorjai)

C. Aliaga
, “Enhanced Catalysis by Nanoparticle Monolayers Studied by SFG Spectroscopy and Gas Chromatography” (LBNL, co-advisor: Prof. G. A. Somorjai)

Graduated PhD and MS Students

A.  MS Students

F. Camacho, “Contact Stress Analysis of Layered Solids” (MIE, UIUC, 1987)

S. A. Erpenbeck
, “A Study of the Metal Cutting Process and the Wear of a Three-Layer Ceramic-Coated Tool” (MIE, UIUC, 1989)

P.  J.  Lubinski
, “An Experimental and Analytical Study of the Sliding Behavior of Layered Media” (MIE, UIUC, 1989)

H. Li
, “Wear Mechanisms of Sliding Ceramics” (MIE, UIUC, 1990)

A. K. Murthy
, “Tribological Properties of Plasma-Sprayed Ceramic Coatings” (MSE, UIUC, 1990)

D. A. Spence
, “A Thermal Elastic-Plastic Finite Element Model of Orthogonal Metal Cutting” (ME, UCB, 1994)

P. A. Mai
, “Microstructure and Tribological Properties of Laser-Modified Steel Surfaces” (ME, UCB, 1998)

A. Choy
, “Fatigue of Polycrystalline Silicon in MEMS Devices” (ME, UCB, 1999)

S. Kim
, “Friction and Wear Characteristics of Steel Surfaces Lubricated with Base and Formulated Lubricants at Ambient and Elevated Temperatures” (ME, UCB, 1999)

I. Lee
, “A Fractal Analysis of Adhesion and Friction in Micromachined Systems” (ME, UCB, 2000)

N. Jamali
, “Mechanical Testing of MEMS Devices” (ME, UCB, 2001)

C. D. White
, “Multi-Axial Fatigue Testing of Polysilicon MEMS Devices” (ME, UCB, 2003)

J. Zhou
, “Friction and Wear of Ultra-High Molecular Weight Polyethylene Used in Total Joint Replacements” (ME, UCB, 2003)

V. Do
, “Effect of Sulfur- and Phosphorus-Containing Additives and Metal Deactivator on the Tribological Behavior of Boundary-Lubricated Steel Surfaces” (ME, UCB, 2003)

A. Lumbantobing
, “Basic Study of Electrical Contact Resistance and Static Friction at the Contact Interfaces of Microelectromechanical Systems” (ME, UCB, 2003)

S. J. Timpe
, “An Experimental Study of Sidewall Adhesion in Microelectromechanical Systems” (ME, UCB, 2004)

S. A. Pernama
, “Friction Reduction and Antiwear Capacity of Engine Oils Containing Zinc Dialkyl Dithiophosphate and Molybdenum-Complex Additives” (ME, UCB, 2004)

H. Zhang
, “Phase Transformation Studies of TiNi and Cu-Al-Ni Shape-Memory Alloys” (ME, UCB, 2005)

G. Pennecot
, “Antiwear Properties of Blends Containing Mixtures of Zinc Dialkyl Dithiophosphate and Different Detergents” (ME, UCB, 2007)

A. Tsai
, “Formation of Antiwear Tribofilms from Engine Oils Blended with Zinc Diakyl Dithiophosphate Additive and Different Dispersants” (ME, UCB, 2009)

B.  PhD Students

K. Nagarathnam, “Processing and Characterization of Laser-Synthesized Overcoats for Surface Engineering” (MIE, UIUC, 1994)

E. R. Kral
, “Hardness of Ultra-Thin Layers: Experiments and Finite Element Modeling” (ME, UCB, 1993; co-advisor Prof. D. B. Bogy)

H. Li
, “Study of Tribological Behavior of Thin-Film Magnetic Hard Disks Using Scratch Tests and Acoustic Emission” (ME, UCB, 1994)

B. Wei
, “Friction and Wear Micromechanisms of Carbon-Coated Thin-Film Magnetic Rigid Disks and Application of Ion Beam Technology in Head/Media Tribology” (ME, UCB, 1994)

S.-S. Cho
, “Experimental and Analytical Investigation of Multi-Layer Ceramic Coated Cemented Carbide Tool Wear” (ME, UCB, 1995)

W. Yan
, “Micro- and Nano-scale Surface Adhesion and Contact Mechanics Studies” (ME, UCB, 1997)

W. Lu
, “Sputtering Deposition and Characterization of Ultrathin Amorphous Carbon Films” (ME, UCB, 1999)

C. Klapperich
, “Mechanical, Chemical and Biological Evaluation of Energetically Treated Polymer Surfaces for Biomedical Applications” (ME, UCB, 2000)

N. Ye
, “Contact Mechanics of Elastic-Plastic Layered Media with Smooth and Rough Surfaces” (ME, UCB, 2002)

Z.-Q. Gong
, “Analytical and Numerical Contact Analyses of Semi-Infinite Media with Patterned and Rough Surfaces” (ME, UCB, 2004)

J. Yang
, “Dynamic Contact and Friction Study of Homogeneous and Layered Media” (ME, UCB, 2004)

D. Wan
, “Deposition and Characterization of Amorphous Carbon and TiNi Shape-Memory Alloy Thin Films Synthesized by Low-Pressure Radio-Frequency Discharge” (ME, UCB, 2004)

R. Xu
, “Fatigue Analysis of Micro-Electro-Mechanical Systems (MEMS) Resonators” (ME, UCB, 2005)

A. M. Chakravartula
, “Nano-scale Mechanical Properties of Biomedical Polymers and a Case Study of the Medical Device Approval Process” (ME, UCB, 2005)

X. Ma
, “Nanocontact Characterization of Shape-Memory Titanium-Nickel Films” (ME, UCB, 2005).

S. J. Kweskin
, “Nanoscale Chemical and Mechanical Characterization of Thin Films: Sum Frequency Generation Vibrational Spectroscopy at Buried Interfaces” (Chem, UCB, 2006; co-advisor: Prof. G. A. Somorjai)

J. Zhou
, “Surface and Interface Mechanics of Polymeric Materials” (ME, UCB, 2006)

S. Tajima
, “Plasma-Assisted Surface Modification of Biopolymers” (ME, UCB, 2006)

S. J. Timpe
, “Experimental Examination of the Tribological Properties of Microelectromechanical Systems” (ME, UCB, 2007)

K. M. Bratlie
, “High-Pressure Catalytic Reactions of C6 Hydrocarbons on Platinum Single-Crystals and Nanoparticles: A Sum Frequency Generation Vibrational Spectroscopic and Kinetic Study” (Chem, UCB, 2007; co-advisor: Prof. G. A. Somorjai)

H.-S. Zhang
, “Surface Modification by Filtered Cathodic Vacuum Arc and Nanomechanical Properties of Thin-Film Media, Cu-Al-Ni Shape-Memory Alloy, and Surface-Textured Silicon” (ME, UCB, 2009)

Previous Postdoctoral and Visiting Research Fellows

M.-Y. Chu
, “AFM and STM Surface Imaging” ((post-doctoral fellow, 1990-1991; co-advisor Prof. D. B. Bogy)

D.-H. Choi,
“FEM Modeling of Rough Surfaces” (post-doctoral fellow, 1990-1991)

S. Wang
, “Surface Fractal Characterization and Contact Mechanics Analysis” (post-doctoral fellow, 1991-1996)

Z. Feng
, “CVD Growth of Thin Diamond Films” (post-doctoral fellow, 1992-1995)

T. Kano
, “Head-Tape Contact Mechanics” (visiting industrial fellow, 1992-1993)

E. R. Kral
, “FEM Modeling for the Head-Disk Interface” (post-doctoral fellow, 1993-1994)

S.-S. Cho
, “Design of Friction/Scratch Tester” (post-doctoral fellow, 1995-1996)

S. Niederberger
, “Nano- and Microscale Properties of Polyethylene and Silicon” (visiting international student, 1997-1998; co-advisor: Prof. G. A. Somorjai)

B. Mailhot,
“Nano- and Micro-scale Mechanical Properties of Polyurethane” (visiting faculty, 2000; co-advisor: Prof. G. A. Somorjai)

E. Amitay-Sadovski,
“AFM and SFG Spectroscopy Studies of the Nanomechanical Properties and Surface Chemical Characteristics of Thin Polymer Membranes” (post-doctoral fellow, 2001-2003; co-advisor: Prof. G. A. Somorjai)

L. Kogut,
“Contact Electromechanics and Adhesion in MEMS” (post-doctoral fellow, 2002-2004)

C. P. Neu,
“Biotribology of Synovial Joints” (post-doctoral fellow, 2005-2008; co-advisor: Dr.  H. A. Reddi, Center for Tissue Regeneration and Repair, Department of Orthopaedic Surgery, Sacramento, UCD)

_____________________________________________________________
*Keywords
BE       = Department of Bioengineering
BME   = Department of Biomedical Engineering
CE       = Department of Civil Engineering
Chem   = College of Chemistry
EECS  = Department of Electrical Engineering and Computer Science
MIE     = Department of Mechanical and Industrial Engineering
ME      = Department of Mechanical Engineering
MSE    = Department of Materials Science and Engineering
MSME         = Department of Materials Science and Mineral Engineering
UCB    = University of California at Berkeley
UCD   = University of California at Davis
UCSF  = University of California at San Francisco
UIUC  = University of Illinois at Urbana-Champaign