1. Department of Chemical Engineering, University of California, Santa Barbara (UCSB), Santa Barbara, California 93106-5080, United States
2. Materials Department, University of California, Santa Barbara (UCSB), Santa Barbara, California 93106-5050, United States
3. The Procter & Gamble Co., Winton Hill Business Center, 6210 Center Hill Avenue, Cincinnati, Ohio 45224, United States
4. The Procter & Gamble Co., Modeling and Simulation/Computational Chemistry, 8611 Beckett Road, West Chester, Ohio 45069, United States