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The research interests of the Chemical Physics faculty are described briefly below. Additional information is available at the indicated web sites.
Condensed phase physical dynamics. Two-dimensional
fifth-order resonant and non-resonant studies of intermolecular,
vibrational, and solvation dynamics in condensed phase systems.
Defects and interfaces in semiconductors, metals, and ceramics.
Growth of thin films. Glasses. TEM, AFM, and SEM.
Development and implementation of electronic structure methods to
describe real materials: clusters, liquids, amorphous solids, surfaces,
and defects in solids.
Theoretical modeling of chemical structure and reactivity. Solvation
effects. Structure-activity prediction from computational models. Molecular
modeling of biological processes.
Quantum mechanics and statistical mechanics. Electron collisions
with atoms and molecules. Thermodynamics and flow of polymers and suspensions.
Transport, relaxation and reactions in small-molecule liquids.
Statistical mechanics. Interfacial phenomena. Flow in porous media.
Large-scale computer-aided mathematics.
Computational biophysics. Molecular dynamics simulations of macromolecules.
Thermodynamic perturbation theory. Protein folding and conformation from
simplified polymer models.
Research is in the general area of computational organic and biological
chemistry involving theoretical and computational investigations to understand
the structure and reactivity of chemical processes in condensed phases
and in biological systems. This work involves quantum mechanics, computers,
biochemistry, and structural biology.
Molecular energy transfer. State-to-state reaction dynamics. Laser
chemistry and spectroscopy. Quantum dynamics of atomic and molecular collisions
at ultralow kinetic energies.
Interactions of molecules - reactive collisions, nonreactive inelastic
collisions, photodissociation, and photoionization.
Experimental investigations in condensed matter physics
including superconductivity and magnetic, electrical, and transport
properties of systems which are either disordered or have reduced
dimensionality. Growth and characterization of superconducting and
magnetic oxide films and heterostructures. Study of the pairing state
of high temperature superconductors.
Theory of the electrode-electrolyte interface and electron transfer
in heterogeneous reactions. Molecular dynamics of water. Theory of disorder
in polymeric, magnetic, and metallic systems. Theory of charged and quantum
liquids.
High-resolution thermal, optical and mechanical investigations near
various phase transitions.
Negative ion photoelectron spectroscopy of gas phase metal clusters,
metal-ligand complexes, and organic radicals.
Partially bonded molecules. Medium effects on chemical bonds. Microwave
spectroscopy. Atmospheric chemistry. Van der Waals interactions. Far infrared
spectroscopy.
Electron impact spectroscopy and emission spectroscopy of atoms
and molecules. Spectroscopic studies of excitation and ionization processes
in non-polar organic liquids.
Thermodynamics and kinetics of phase changes.
Experimental studies of polymers. Projects are oriented toward answering
specific questions concerning the chemical system, rather than toward using
a particular experimental technique. Current interests include studies
on polymer-surface interactions, properties of stiff-chain polymers, and
polymer latexes.
Statistical mechanics. Polymeric and complex fluids.
Use of chemical, biophysical, and molecular biology techniques to
study protein-RNA recognition. Recognition of tRNA by aminoacyl-tRNA
synthetases and protein-RNA interactions in HIV.
Mechanisms of chemical vapor deposition. Surface chemistry of ice
under ultrahigh vacuum.
Surface chemistry. Catalysis. Adsorption and reactions on metal
surfaces.
Statistical mechanics. New approaches for simulating complex fluids:
Applications to phase equilibria, organic films, adsorption in zeolites,
and nucleation.
Biophysical chemistry and spectroscopy. Muscle biomolecular dynamics.
Biophysics of cardiac muscle regulation. Electron paramagnetic resonance
and time-resolved laser spectroscopy.
Chemical dynamics. Quantum chemistry. Theory of photochemistry.
Collision theory. Theoretical studies of chemical reaction rates, molecular
energy levels, and energy transfer. Variational transition state theory
and tunneling. Enzyme reactions and the theory of homogeneous and heterogeneous
catalysis. Supercomputer calculations.
Electronic and structural properties of condensed matter systems.
First principles molecular dynamics.
Linear-scaling electronic structure methods for biological macromolecules.
New-generation molecular simulation force fields for biomolecules.
Combined QM/MM approach based on linear-scaling DFT and CPE methods.
Self-assembled monolayers (SAMs) on silicon & their applications.
Molecular electronics & electron transfer at interfaces.
U of M | Chemistry | Physics | CEMS Last updated May 24, 2001.The University of Minnesota is an equal opportunity educator and employer. © 2001 by the Regents of the University of Minnesota. Contact webmaster for question and comment. |