Ph.D. in Materials Science and Engineering (December 1997)
The Ohio State University - Columbus, OH
Thesis Topic : Structural and Phase Transformations in Sputter Deposited
Titanium-Aluminum Multilayers and Alloy Thin Films
M.S. in Materials Science and Engineering (March 1996)
The Ohio State University - Columbus, OH
B.Tech in Metallurgical Engineering (July 1993)
The Indian Institute of Technology, Bombay, India
Institute Silver Medal for First rank in Metallurgical Engg.
Research
Titanium and Its Alloys
Aerospace
Processing and Characterization of alpha/beta (Ti64) and beta (Ti5553) Titanium alloys
for aerospace application.
3D nano-characterization in order to study the structure and composition of metastable
instabilities within the beta matrix and their influence on the nucleation of stable
alpha precipitates in beta titanium alloys.
The influence of heat-treatments on the partitioning and pile-up of various alpha
(Al) and beta (Mo, V, Cr) alloy additions at the interphase interfaces.
Three dimensional morphology and composition of nanoscale microstructural features
in fundamental titanium alloy systems. ( alloy systems: Ti-Mo, Ti-V, Ti-Al-Mo, Ti-Al-V,
Ti-Cr)
Orthopedic
Characterization of microstructure of Ti-Nb-Zr-Ta based alloys systems fabricated
by Laser Engineered Net Shaping (LENS™) process
Investigating the mechanical and biological properties of LENS™ processed porous biomaterials.
Nickel Based Superalloys
Influence of microstructure and chemistry on mechanical properties of commercial Nickel
base superalloys used in jet engines. (Alloys : RENE 88DT)
Determination of the structure and chemistry across gamma /gamma’ interfaces at atomistic
length scales
Studying the partitioning of alloying elements along gamma /gamma’ interfaces.
Understanding chemical and structural width of gamma/gamma’ interfaces
3D characterization of the morphology and composition of nanoscale gamma’ precipitates
by coupling TEM tomography with 3D atom probe
Determination of the lattice parameters of gamma and gamma’ phases as well as the
site occupancies of different alloying elements in g’ experimental characterization
coupled with atomistic modeling
Metal Matrix Composites
Metal-Carbon Nanotube Hybrids
Optimization of processing route for Ni-CNT hybrids and characterization of nanoscale
structure and chemistry of metal / CNT interface
Investigation of boride reinforced TNZT alloys for biomedical application
Orientation, morphology and composition analysis of Titanium carbide precipitates
in alpha/beta and beta titanium matrix
Metallic Thin Films
Influence of Synthesis Conditions on the phase separation in nanostructured Immiscible
Copper-Silver Alloy Thin Films
Immiscible Copper-Niobium Alloy Thin Films: Microstructure and Electrical Transport
Properties, early Stages of Crystallization, 3D atom probe tomography and high resolution
electron microscopy for probing microstructure.
Size effects (effect of reduced system dimensions) on the crystal structure and properties
(electrical transport and mechanical) of nanostructured metallic thin films and multilayers
Aug. 2011 to Present Professor, Department of Materials Science and Eng., University
of North Texas
Sep. 2004 to Aug. 2011 Associate Professor, Department of Materials Science and Eng.,
University of North Texas
July 2003 to Present Adjunct Associate Professor, Department of Materials Science
and Eng., The Ohio State University
Aug. 2000 to Dec. 2004 Research Scientist, Center for the Accelerated Maturation
of Materials in the Department of Materials Science and Engineering, The Ohio State
University, Columbus, OH
1999 - 2000 Fellow, Department of Condensed Matter Physics and Materials Science,
Tata Institute of Fundamental Research, Bombay, India
1998 - 1999 Post-doctoral Research Associate - Dept. of Materials Science and Engineering,
The Ohio State University, Columbus, OH
1994 - 1997 Graduate Research Associate - Dept. of Materials Science and Engineering,
The Ohio State University, Columbus, OH
Honors and Awards
Best Poster Award, TMS Annual Meeting, San Diego (2003)
Nominated for Best Paper Award of Scripta Materialia for 1998
Vidya Bharati Award, Indian Institute of Metals (1994)
Institute Silver Medal, Indian Institute of Technology, Bombay, India (1993)
Summer Research Fellowship, Jawaharlal Nehru Institute for Advanced Scientific Research, Indian
Institute of Science Campus, Bangalore, India (1992)
Member, Materials Research Society (MRS), The Minerals, Metals and Materials Society (TMS),
and Indian Institute of Metals (IIM)