University of Wisconsin - La Crosse Chemistry Department
Science & Allied Health Homepage UW-La Crosse Homepage Chemistry Department images

Why Study Chemistry

Different Types of Chemistry

Faculty & Staff Directory

Chemistry Major

Biochemistry Major

Chemistry/Biochemistry
Courses & Degrees

Research in the Department

Chemistry
Scholarships

Department Equipment

Chemistry Club

American Chemical Society

Alumni

Job Openings

Search

Chemistry Dept Homepage

Research Interests of the Chemistry Department

Investigative research lies at the heart of all of the experimental sciences. In chemistry, research can take many forms, from synthesizing compounds to building computational models or gathering and analyzing data using a wide variety of instruments and techniques. If you are interested in learning more about what chemists really do, joining a research group and taking on an independent research project is an excellent place to start!
Organic Chemistry Physical Chemistry Analytical Chemistry
Polymer Chemistry Biochemistry Inorganic Chemistry
Chemical Education


Dr. Keith Beyer, Physical Chemistry
Dr. Curt Cxerwinski photo For additional information contact me at:beyer.keit@uwlax.edu
Back to Top


Dr. Jeff Bryan, Nuclear Chemistry, Inorganic Chemistry
Dr. Curt Cxerwinski photoMy research interests involve the design and synthesis of new inorganic compounds that may also serve as radiopharmaceutical. Radiopharmaceuticals are compounds labeled with a radioactive element. the radioactivity can be used for diagnostic procedures much like X-rays, or as a therapeutic agent to kill tumor cells. The compound surrounding the radionuclide can be carefully crafted so that it concentrates in specific areas of the body. Current efforts include the preparation of new rhenium and technetium compounds from aqueous solutions, and design of novel ligands for strontium, yttrium and indium. For additional information contact me at: bryan.jeff@uwlax.edu or drop by my office in 441 Cowley Hall.

Back to Top


Dr. Curt Czerwinski, Organic Chemistry
Dr. Curt Cxerwinski photoMy research interests are in the area of organometallic chemistry, specifically as related to the synthesis of molecules that mimic industrial catalysts and the discovery of new organometallic reactions. Organometallic chemistry targets the interface between organic chemistry, the study of carbon-based molecules, and inorganic chemistry, the study of metals like chromium, tungsten, and iron. Combining these two areas involves synthesizing new molecules that have metal-carbon bonds and exploring reactions otherwise unavailable in traditional organic or inorganic chemistry. My research group synthesizes air-sensitive organometallic molecules using equipment that allows for manipulation of chemicals without exposing them to air, and studies the structure and rearrangement mechanisms of these molecules using infrared and nuclear magnetic resonance spectroscopy. For additional information contact: czerwins.curt@uwlax.edu

Back to Top


Dr. Ressano Desouza-Machado, Analytical Chemistry
Dr. Ressano Desouza-Machado  photoI am seeking to develop capabilities to measure absolute molecular weights and "sizes" of macromolecules in solution. The macromolecules could be biological in nature such as proteins, or man-made as polymers. To elucidate the information, we will employ multiangle light scattering (MALS). I would also like to extend an invitation to those students who would like to tinker with instrumentation, to work with me in improving our current offerings as experiments in upper level chemistry courses. For additional information contact: desouza.ress@uwlax.edu

Back to Top


Dr. Sandra Grunwald, Biochemistry
Dr. Sandra Grunwald photoMy research program focuses on the study of the relationship between metalloproteins. The current project is characterizing the relationship between the iron-storage protein, ferritin, and iron-containing protein, nitrogenase, in the nitrogen-fixing bacterium Azotobacter vinelandii. Since I use bacteria as a model system to study meltaaloproteins, this project is well-suited for students interested in biochemistry or microbiology. For additional information contact: grunwald.sand@uwlax.edu

Back to Top


Dr. Janet Kirsch, Physical/Theoretical & Inorganic Chemistry
Dr. Janet Kirsch

My research uses different computational techniques to answer fundamental questions about the bonding in solids and on surfaces. I am particularly interested in developing explanations, based on bonding theories, for the ways in which different surfaces reconstruct.

For additional information contact: kirsch.jane@uwlax.edu

Back to Top


Dr. Adrienne Loh, Biophysical Chemistry
Dr. Adrienne Loh photoMy research program is centered on peptide and protein structure and dynamics. The way that a given protein functions is governed by its shape (its structure) and the way that it moves (its dynamics). We are using short helical peptides as models of large proteins. Students in my group have the opportunity to synthesize the molecules of interest, then characterize the structure and flexibility of their peptides using nuclear magnetic resonance (NMR) spectroscopy. For further information, contact loh.adri@uwlax.edu, stop by my office, or visit: http://www.uwlax.edu/faculty/loh/research_html/Lohresearch.htm

Back to Top


Dr. Rob McGaff, Inorganic Chemistry
Dr. Rob McGaff photoResearch in my group is focused on finding rational synthetic routes to extended solid-state compounds in response to technological demands for such materials. We concentrate on the synthesis of transition metal compounds that are constructed by linking metal atoms with multifunctional ligands, which are chemical entities that can attach to two different metals at the same time, thus connecting them. We are particularly interested in nitriles and borate fragments as potential ligands for linking transition metals, concentrating especially on rhenium, nickel, copper, platinum, vanadium, and chromium. For additional information contact: mcgaff.robe@uwlax.edu

Back to Top


Dr. Paul Miller, Polymer Chemistry
Dr. Paul Miller photoThe focus of my research is in the area of polymer chemistry. More specifically, my interest is in the physical and chemical behavior of polymer colloids (latexes) as well as their potential applications. By altering the chemical composition of the latex, we can "tune" the latex to be more or less compatible with certain substrates. Also, we can build catalytic sites into the latex particles, which can increase their activity and lead to new applications. Here at UW-La Crosse, my research is centered on using polymer latexes for drug delivery as well as for the catalytic neutralization of organic contaminants (chlorinated hydrocarbons, pesticides, etc.) in ground water. For additional information contact: miller.paul@uwlax.edu

Back to Top


Dr. Aaron Monte, Organic/Medicinal Chemistry
Dr. Aaron Monte photoMy research interests lie in two main areas of medicinal chemistry:
1. Structure-Activity Relationships (SAR) of Psychedelic Agents. Novel drug molecules are synthesized using standard organic chemistry methods with the goal of better understanding the structure and function of serotonin receptor proteins and the roles serotonin plays in normal brain biochemistry, mental dysfunction, and human consciousness in general.
2. Discovery of Novel Drug Molecules from Herbal Remedies. In this area we seek to extract, purify, and characterize the biologically active molecules (“drugs”) present in a variety of traditional medicinal plants. The ultimate goal is to discover new antibiotic, and other, drug therapies (interdisciplinary research with biology and microbiology departments). For additional information, email: monte.aaro@uwlax.edu

Back to Top


Dr. Heather Mortell, Organic Chemistry
Dr. Roland Roskos

For additional information contact: mortell.heat@uwlax.edu

Back to Top


Dr. Aric Opdahl, Analytical ChemistryDr. Aric Opdahl

Chemistry at surfaces and interfaces; surface spectroscopy and microscopy; biosensor design; mechanical behavior of thin films; molecular assembly at interfaces.

For additional information contact: opdahl.aric@uwlax.edu

Back to Top


Dr. Kris Rolfhus, Analytical Chemistry Dr. Kris Rolfhus

My research interests are focused in environmental chemistry, particularly the geochemical cycling and reactivity of toxic heavy metals with significant human health effects such as mercury and arsenic. Currently, I am working with Canadian scientists to evaluate the effects of hydroelectric reservoir creation and seasonal flooding events on the microbial synthesis of methylmercury, a potent human neurotoxin. I am also studying the speciation and distribution of mercury in Lake Superior and its tributaries, as well as in the Voyageurs National Park region of northern Minnesota. These metals exist in extremely small quantities in the environment, such that contamination-free sample collection and analytical techniques are applied, as well as the use of a dedicated "clean room" facility. For additional information, contact rolfhus.kris@uwlax.edu or visit http://www.uwlax.edu/faculty/rolfhus.

Back to Top


Dr. Jamie Schneider, Chemical Education
Dr. Paul Taylor photo My area of specialty is in chemical education research. Specifically, I am interested in studying the overall effectiveness of guided inquiry teaching strategies on influencing cognitive skills and perceptions as learners of chemistry.For additional information contact: schneide.jami@uwlax.edu

Back to Top


Dr. Todd Weaver, Biochemistry
Dr. Todd Weaver photoResearch in my laboratory is focused in two main areas. The first area of research uses the hemolysin system from Proteus mirabilis to characterize the activation of bacterial toxins during pore formation. The overall goal of this project aims to characterize the structural differences between the secreted (active) and non-secreted (inactive) forms of hemolysin A. The second area of research aims to characterize the recruitment of low-barrier hydrogen bonds during enzyme catalysis. We have numerous mutant forms of fumarase C and in the process of collecting steady-state kinetic and X-ray diffraction data on each form. For additional information contact: weaver.todd@uwlax.edu

Back to Top

.

University of Wisconsin-La Crosse 1725 State Street La Crosse, Wisconsin 54601 (608) 785-8000
All material © 2002 by the University of Wisconsin-La Crosse and the Board of Regents of the University of Wisconsin System
Please address questions or comments about this site to: webmaster@uwlax.edu