Research areas: Integrated understanding and prediction of hydrodynamic and environmental processes in estuaries and coasts. Development of associated concepts and technologies: environmental observation and forecasting systems, numerical methods and models, physically-based ecological indicators.
Research areas: Structure and function of oxidase and oxygenase metalloenzymes; spectroscopy of metal sites in proteins with emphasis on EPR, EXAFS, absorption edge, and FTIR spectroscopies; coordination chemistry and biochemistry of copper. Biochemistry of metal trafficking in cells.
Research areas: Structure-function relationships within proteins. Metalloenzymes and hemoproteins. Spectroscopic studies of enzymatic active sites, cofactors, and metal clusters. Reaction intermediates within catalysis. Nitric oxide in bioinorganic chemist.
Research areas: Anaerobiosis of Bacillus subtilis; oxygen-controlled gene regulation; two-component signal transduction system; transcriptional activation; nitrate/nitrite reductases; flavohemoglobin; anaerobic electron transport; nitric oxide signaling.
Research areas: Pathways, kinetics, mechanisms, and other fundamental, molecular aspects of environmental oxidation-reduction reactions. Applications to remediation of contaminated groundwater, treatment of waste and drinking water, risk assessment of emerging contaminants.