His research activities have included: basic photochemical processes and mechanisms, radiation sensitive polymers and microlithography, synthetic methods utilizing multifunctional synthons, synthetic applications of strained ring materials, spectroscopy and chemistry of reactive intermediates, new polymeric materials for nonlinear optics, polymeric light emitting diodes, novel polymeric architectures, silicon and germanium containing polymers, controlled polymerization techniques, functionalized organic and inorganic nanoparticles, materials for molecular and organic electronics, organic materials for magnetic storage, polymeric electronic materials for semiconductor applications, nanoporous thin films for Bioscience, Optics and Photonics, photovoltaic materials and structures, sublithographic self assembly using block copolymers, air bridge dielectrics, radiation definable dielectrics, solution and CVD precursors for low-k applications, and others.