Research in The Organic and Macromolecular Synthesis Facility

Jean Fréchet, Scientific Director
Frantisek Svec, Facility Director

The internal research projects of this facility relate to two of the major themes of the Molecular Foundry—Interfacing Organic and Inorganic Materials and the Construction of Supramolecular Materials using nanoscale building blocks and systems. Efforts have been directed towards nanomaterials for microelectronics, affording both low band gap polymers and molecules for advanced patterning. Current users profit significantly from facility research in these areas. Facility staff has initiated the development of nanoporous and microporous materials with controlled chemistry, porosity and pore size, as well as their application to the storage of hydrogen, the separation of macromolecules, ionization, and detection. Simultaneously, nanoreactors containing immobilized enzymes mimicking metabolic paths as well as enabling processing of biological macromolecules are also being developed. The study of nanoporous polymers has expanded to include both organic and inorganic materials. It now also entails the modeling of these systems, synthesis of self-assembled macrocycles with metal ions built into the nanostructures, and their testing. The development of methods enabling the preparation of supramolecular assemblies such as molecular switches, threaded macrocycles and “exploding dendrons” is well underway.

Selected Internal and User research topics

  • Nanoporous polymers for hydrogen storage
  • Precursors for low bandgap polymers
  • Molecules for advanced patterning
  • Template-directed syntheses of novel molecular switches
  • Practical syntheses of new synthetic hosts using click chemistry
  • Self-assembly of amphiphilic electronic materials
  • Exploding dendrons
  • Nanostructured porous polymer monoliths
  • Effect of molecular orientation on electron mobility in monolayer films