The research of Professor Rubner's group is focussed on the design, fabrication and properties of ultra-thin films of polymers for electrical, optical, and biomaterial applications. Much of this research utilizes a new, molecular-level layer-by-layer processing technique that makes it possible to fabricate complex thin film heterostructures with a wide range of properties.
Properties and applications of current interest include anti-fogging coatings, anti-reflection coatings, photonic band-gap reflectors, bio-inert coatings, bio-specific coatings, ink-jet and micro-contact printed patterned thin films, micro- and nanoporous thin films, structural color and patterned biosensors.
Fundamental studies are aimed at understanding hydrogen bonding and electrostatic multilayer assembly, interactions of cells and bacteria with surfaces, and mechanisms controlling the wetting of surfaces with water.
Selected Publications
Tuteja, A., Choi, W., McKinley, G.H., et al. “Design Parameters for Superhydrophobicity and Superoleophobicity,” MRS Bulletin33(8): 752–758, 2008.
Swiston, A.J., Cheng, C., Um, S.H., et. al. “Surface Functionalization of Living Cells with Multilayer Patches,” Nano Letters8(12): 4446–4453, 2008.
Chia, K.K., Cohen, R.E., Rubner, M.F. “Amine-Rich Polyelectrolyte Multilayer Nanoreactors for in Situ Gold Nanoparticle Synthesis,” Chemical Materials20, 6756–6763, 2008.
Older News
Prof. Rubner is part of a team of MIT researchers who have developed bacteria-resistant films with the potential for medical-industry use in order to prevent the spread of hospital-acquired infections. See the MIT News Office for further details.
Rubner and Cohen copied the water-collecting design of a Namib desert beetle to create a hydrophobic coating that collects water from the air like a "nanosponge". The invention could increase the supply of water in even the driest environments.
This research was highlighted in numerous media publications including Science Now, The New York Times, Fox News, Scientific American, Nature International Weekly Journal of Science, and Chemical & Engineering News.