@article{franzen_brown_gaff_delley_2012, title={A resonance Raman enhancement mechanism for axial vibrational modes in the pyridine adduct of myoglobin proximal cavity mutant (H93G)}, volume={116}, number={35}, journal={Journal of Physical Chemistry. B, Condensed Matter, Materials, Surfaces, Interfaces & Biophysical}, author={Franzen, S. and Brown, D. and Gaff, J. and Delley, B.}, year={2012}, pages={10514–10521} } @article{xie_tkachenko_glomm_ryan_brennaman_papanikolas_franzen_feldheim_2003, title={Critical Flocculation Concentrations, Binding Isotherms, and Ligand Exchange Properties of Peptide-Modified Gold Nanoparticles Studied by UV−Visible, Fluorescence, and Time-Correlated Single Photon Counting Spectroscopies}, DOI={10.1021/ac034578d}, abstractNote={Protocols for modifying gold nanoparticles with peptide-bovine serum albumin (BSA) conjugates are described within. The resulting constructs were characterized using a number of techniques including static fluorescence spectroscopy and time-correlated single photon counting spectroscopy (TCSPC) in order to quantify peptide-BSA binding isotherms, exchange rates, critical flocculation concentrations, and the composition of mixed peptide-BSA monolayers on gold nanoparticles. TCSPC has proven to be a powerful technique for observing the microenvironment of protein-gold nanoparticle conjugates because it can distinguish between surface-bound and solution-phase species without the need for separation steps. Full characterization of the composition and stability of peptide-modified metal nanoparticles is an important step in their use as intracellular delivery vectors and imaging agents.}, number={21}, journal={Analytical Chemistry}, author={Xie, Huan and Tkachenko, Alexander G. and Glomm, Wilhelm R. and Ryan, Joseph A. and Brennaman, Matthew K. and Papanikolas, John M. and Franzen, Stefan and Feldheim, Daniel L.}, year={2003}, month={Sep} } @article{franzen_2003, title={Use of periodic boundary conditions to calculate accurate beta-sheet frequencies using density functional theory}, volume={107}, number={46}, journal={Journal of Physical Chemistry. A, Molecules, Spectroscopy, Kinetics, Environment & General Theory}, author={Franzen, S.}, year={2003}, pages={9898–9902} }