Yongfu Wu
Email: yongfuwu@peer.caltech.edu

Education:

-Ph.D., Analytical Chemistry, The City University of New York
-M.Phil., Analytical Chemistry, The City University of New York
-M.S., Physical Chemistry, University of Science and Technology of China
-B.S., Chemical Physics, University of Science and Technology of China

Research Interests:
After completion of his Ph.D. degree under directions of Prof. Milton J. Rosen, Dr. Wu joined California Institute of Technology as a post doctoral scholar in 2002. He is currently working on two projects of improved oil recovery (IOR) in sandstone and carbonate reservoirs, sponsored by U.S. Department of Energy (DOE). Dr. Wu's research interests include surfactants and interfacial phenomena such as wetting, spreading, emulsion and adsorption, as well as development of novel surfactants for improved oil recovery, remediation of aquifer and groundwater and other surfactant-related industrial processes.

Patents:
-Rosen, M. J.; Wu, Y. F. "Enhancement of the Wetting of Hydrophobic Surfaces by Aqueous Surfactant Solutions" (pending), U.S. Patent Application Serial No. 10/385,298

-Tang, Y.; Shuler, P. J.; Wu, Y. F.; Iglauer, S.; Blanco, M.; Goddard, W. A., III "Chemical System for Improved Oil Recovery" (provisional application: CIT-4193-P)

-Tang, Y.; Wu, Y. F.; Wu, S.; Shuler, P. J. "Fast Screening Technology for Measurement of Hydrides Thermal Decomposition" (provisional application: CIT-4146-P)

Selected Publications:
-Wu, Y. F.; Rosen, M. J.; "Synergism in the Spreading of Hydrocarbon-Chain Surfactants on Polyethylene Film_Anionic and Cationic Mixtures by A Two-Step Procedure" Langmuir, 2005, 21(6), 2342-2348.

-Zhou, Q.; Wu, Y. F.; Rosen, M. J. "Surfactant-Surfactant Molecular Interactions in Mixed Monolayers at a Highly Hydrophobic Solid/Aqueous Solution Interface and Their Relationship to Enhanced Spreading on the Solid Substrate" Langmuir, 2003, 19, 7955-7962.

-Wu, Y. F.; Rosen, M. J. "Superspreading of Trisiloxane Surfactant Mixtures on Hydrophobic Surfaces 2. Interaction and Spreading of Aqueous Trisiloxane Surfactant N-Alkyl Pyrrolidinone Mixtures in Contact with Polyethylene" Langmuir, 2002;18(6); 2205-2215

-Rosen, M. J.; Wu, Y. F. "Superspreading of Trisiloxane Surfactant Mixtures on Hydrophobic Surfaces 1. Interfacial Adsorption of Aqueous Trisiloxane Surfactant N-Alkyl Pyrrolidinone Mixtures on Polyethylene" Langmuir, 2001;17(23);7296-7305