Areas of Research

Self-Assembled Systems

  • molecular monolayers
  • phospholipid bilayers
  • surfactant-templated silica mesophases
  • Colloidal crystals

Physical Processes and Phenomena

  • self-assembly mechanisms
  • templating effects
  • phase stability and dynamics
  • phase transitions
  • dimensional confinement effects
  • structure-dynamics-function relations
Projects

Bio-mimetic Membrane Chemistry

  • micro-patterning of supported lipid bilayers
  • Deep UV lithography of supported lipid bilayers
  • reaction-diffusion studies in lipid bilayers
  • Engineering functional sub-structures in bilayers
  • phase separation in model membranes
  • bilayers on nanoporous thin film mesophases
  • membrane dynamics following protein-recognition
  • modeling membrane curvatures

Phase Transitions in Soft Condensed Matter

  • chain-melting in restricted dimensional microstructures
  • coupling phase transition across length scales: molecular to colloidal
  • consequences of molecular-scale heterogenieties

Molecular Basis of Apoptosis

  • femtosecond laser applications in apoptosis
  • role of reactive oxygen species and ozone during the induction phase of apoptosis
  • raft-raft coalescence during apoptosis
  • ceramide plaffrom formation during apoptosis
  • active recruitment of Fas proteins in lipid rafts during apoptosis

Colloidal Crystals

  • Photonic Transduction of Biomolecular Recognition
  • solvent confinement in colloidal crystal interstices, liquids in nanopores
  • superhydrophobic effects
  • membranes on curved templates

Surfactant-templated Assembly of Thin Film Silica Mesophases and Nanoporous Substrates

  • Molecular descriptions of Mechanisms of calcination
  • UV Ozone Photochemistry
  • micro-patterning and pattern enhancements
  • Non-lithographic fabrication of self-standing films
  • Optical Functionalization thin film Silica Mesophases
  • Thermal Properties

Organic-Inorganic Crystals

  • synthesis and characterization of novel silver(alkane)thiolates
  • from monolayers to single crystals: thiol-coinage metal chemistry
  • phase behavior in organic-inorganic crystals: chain-melting
  • anisotropic charge transport in silver(alkane)thiolates