Center for Biomolecular and Tissue Engineering Center for Biomolecular and Tissue Engineering
Pratt School of Engineering
Duke University

 HOME > pratt > CBTE    Search Help Login 

Publications [#171309] of Gabriel P. Lopez

Papers Published

  1. Fu, Q. and Rao, G. V. R. and Ista, L. K. and Wu, Y. and Andrzejewski, B. P. and Sklar, L. A. and Ward, T. L. and Lopez, G. P., Control of molecular transport through stimuli-responsive ordered mesoporous materials, ADVANCED MATERIALS, vol. 15 no. 15 (August, 2003), pp. 1262--+, ISSN 0935-9648 [doi]
    (last updated on 2010/02/08)

    Abstract:
    External and reversible control of the size and surface energy of the pores in mesoporous architectures has been achieved. The method involves modification of mesoporous silica by atom transfer radical polymerization of N-isopropyl acrylamide (the precursor to a stimuli-responsive polymer). The resulting polymer-grafted particles allow the adsorption and transport of molecular species to be dynamically controlled as illustrated in the Figure for the release of rhodamine 6G from the particles at 50degreesC.


Duke University * Pratt * CBTE * Reload * Login
x