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Professional Preparation

Indian Institute of Technology (KGP) Chemical Engineering B.Tech. (Hons.) 1975
Clarkson College of Technology Chemical Engineering  M.S. 1977
Clarkson College of Technology Chemical Engineering Ph.D. 1980

Appointments

1988-present Professor Department of Chemical Engineering, University of Kentucky
1985-1988 Associate Professor Department of Chemical Engineering, University of Kentucky
1980-1985 Assistant Professor Department of Chemical Engineering, University of Kentucky

Publications

• Haohua Tu and A. K. Ray, “Measurement of activity coefficients from unsteady state evaporation and growth of microdroplets,” Chem. Eng. Commun., 192, 474-498 (2005).
• Haohua Tu and A. K. Ray, “Measurement of activity coefficients from unsteady state evaporation and growth of microdroplets,” Chem. Eng. Commun., 192, 474-498 (2005).
• Kuo-Yen Li, Haohua Tu, and A. K. Ray, “Charge Limits on Droplets during Evaporation,” Langmuir, 21, 3786-3794 (2005).
• Haohua Tu and A. K. Ray, “Investigation of concentrically and eccentrically layered droplets by light scattering,” Appl. Opt. 45, 7652-7656 (2006).
• Haohua Tu and A. K. Ray, “Quantification of multicomponent droplet evaporation through optical resonances,” Appl. Phys. Lett. 89, 131921-131923 (2006).
• Zhiqiang Gao, Eric A. Grulke, and Asit K. Ray, “Synthesis of monodisperse polymer microspheres by photopolymerization of microdroplets,” Colloid Polym. Sci., 285, 847-854 (2007).
• A. K. Ray, V. Devarakonda, and Z. Gao, “Resonance-based light scattering techniques for investigation of microdroplet processes,” Faraday Disscusions, 137, 85-98 (2008).
• Haohua Tu and Asit K. Ray, “Validation of Activity Coefficient Models Using Resonances in Light Scattering from Evaporating Multicomponent Droplets,” Ind. Eng. Chem. Res., 47, 3963-3973 (2008).
• Harry C. Hunter and Asit K. Ray, “On progeny droplets emitted during Coulombic fission of charged microdrops.” Phys. Chem. Chem. Phys., 2009, 11, 6156 – 6165.