Research in the Department of Chemistry is loosely organized according to seven paths: analytical, chemical biology, chemistry education research, inorganic, materials, organic and physical chemistry. Faculty are often affiliated with more than one of these seven paths, as summarized below. They also explore a wide array of research topics, which branch out into other areas including astronomy, medical science, pharmacy, and physics, to name a few. Get to know the faculty and learn more about their research below.
Professors of Chemistry
Berry, John
Credentials: Inorganic | Organic
Bioinorganic, Physical
• Coordination Chemistry
• Electronic Structure and Bonding
• Synthetic Chemistry
• Crystallography
• Spectroscopy
Bertram, Timothy
Credentials: Analytical
Environmental Chemistry, Atmospheric Chemistry
• Atmospheric and environmental chemistry
• Trace gas reactions at atmospheric interfaces
• Air-sea exchange of reactive trace gases and aerosol particles
• Chemical ionization mass spectrometry
• Distributed networks for air pollution monitoring
Also Affiliate Prof. Dept. of Atmospheric and Oceanic Sciences & Environmental Chemistry and Technology
Blackwell, Helen
Credentials: ChemBio | Organic
Bioorganic, chemical biology, synthesis, biochemistry
• Cell-cell signaling, or “quorum sensing,” in bacterial pathogens and symbionts
• Chemical biology approaches to intercept cell-cell signaling
• Small molecule and peptide synthesis for chemical probe discovery
• Interspecies and inter-kingdom chemical signaling; methods to control the growth of bacterial communities
• New materials and surfaces for antimicrobial and antivirulence applications
Boydston, AJ
Credentials: Materials | Organic
Catalysis, Polymer Synthesis, Functional Materials
• Photoredox catalysis and polymerizations
• Stimuli-responsive materials and polymer mechanochemistry
• Additive manufacturing (3DP)
Brunold, Thomas
Credentials: ChemBio | Inorganic | Physical
Bioinorganic, Physical Inorganic
• Geometric and electronic structures of cofactors and metalloprotein active sites
• Electronic absorption, circular dichroism, magnetic circular dichroism, resonance Raman, and EPR spectroscopies
• Quantum mechanics/molecular mechanics and density functional theory calculations
• Enzymes involved in coenzyme B12 biosynthesis and B12-dependent enzymes
• Thiol dioxygenases
Buller, Andrew R.
Credentials: ChemBio | Organic
Biocatalysis, Protein Engineering, Biophysics, Synthesis
• Biocatalytic synthesis of biological building blocks
• Protein engineering methods to enhance enzyme function
• Biophysical chemistry of the cofactor pyridoxal phosphate
• X-ray crystallography
• Natural products biosynthesis
Cavagnero, Silvia
Credentials: Analytical | ChemBio | Organic | Physical
Protein folding and aggregation in the cell, laser-driven NMR, single-molecule fluorescence, cryo-EM
• Protein folding, misfolding and dynamics in the cellular environment
• Role of the ribosome and molecular chaperones in protein folding, aggregation and prion diseases
• Laser-driven multidimensional NMR spectroscopy and nuclear spin hyperpolarization
• Time-resolved fluorescence, synergistic NMR / single-particle cryo-EM
Choi, Kyoung-Shin
Credentials: Analytical | Inorganic | Materials
Energy, Materials for Electrode and Catalyst Development
• Electrochemical synthesis of electrode and catalyst materials
• Solar energy conversion
• Electrochemical and photoelectrochemical energy storage and conversion
• Electrochemical and photoelectrochemical biomass conversion
• Electrochemical desalination and water treatment
Coon, Joshua
Credentials: Analytical | ChemBio
Mass spectrometry, electron microscopy, and structural biology
• Chemical instrumentation
• Structural biology
• Proteomics, metabolomics, and lipidomics
• Systems biology
• Data analysis and computation
Also Professor of Biomolecular Chemistry
Feng, Dawei
Credentials: Inorganic | Materials | Organic
Metal-Organic Frameworks, Batteries, Electronics
• Semiconductive metal-organic frameworks
• Rechargable ion batteries
• Redox flow batteries
• Solid electrolyte
• Inorganic-polymer hybrid materials
Also Assistant Professor of Materials Science and Engineering
Forest, Katrina
Credentials: Chemical Biology
Structural Microbiology
• Light sensing by phytochromes
• Design of novel phytochrome-based fluorophores
• Retraction mechanism of bacterial Type IV pili
• Structures of proteins required for symbiosis
Also Professor of Bacteriology
Fredrickson, Daniel
Credentials: Inorganic | Materials | Physical
Solid-State, Crystallography, Theoretical Chemistry
• Structural chemistry of metals, alloys, and intermetallic phases
• Chemical bonding theory
• Crystallography
• Structure-properties relationships
Garand, Etienne
Credentials: Analytical | Physical
Laser spectroscopy, mass spectrometry, catalysis, computational chemistry
• Characterization of catalytic reaction intermediates
• Solvent effects on molecular structure and reactivity
• Excited-state spectroscopy of organic chromophores
• Instrumentation development for mass spectrometry and spectroscopy
Ge, Ying
Credentials: Analytical | Chemical Biology
Mass Spectrometry, Proteomics, Cardiac Systems Biology
• Ultra high-resolution mass spectrometry-based top-down proteomics
• Nanoproteomics: novel proteomics strategies enabled by nanotechnology
• Top-down proteomics of myofilaments in heart failure
• Cardiac signaling and systems biology
• Stem cell and cardiac regeneration
Also Professor of Cell and Regenerative Biology
Gellman, Samuel
Credentials: Chemical Biology | Materials | Organic
Bioorganic, Synthesis, Biomolecular Structure/Dynamics, Chemical Biology
• Protein-inspired oligomers with well-defined folding patterns (“foldamers”)
• Inhibition of specific protein-protein interactions with foldamers
• Selective agonists for polypeptide-activated receptors, and the origins of receptor signaling mechanisms
• Foldamer-based catalysts
• Structural characterization of membrane-embedded peptides and proteins
Gilbert, Pupa
Credentials: Physical
Biomineralization, Synthetic Biomaterials, Methods Development in Synchrotron Spectro Microscopies, Saving Coral Reef Ecosystems
• Nano-to-Microscale Structure of natural biominerals: teeth, corals, seashells
• Biomineral formation mechanisms: amorphous precursors, crystal ordering
• Structure-property relations in teeth
Also Professor of Physics
Golden, Jennifer
Credentials: Organic
Organic Synthesis, Medicinal Chemistry
• Synthetic methodology efforts leading to new scaffold development
• Medicinal chemistry optimization and drug discovery
• Synthetic medicinal chemistry focused on the development of anti-infective and anticancer agents
Also Assistant Professor of Pharmacy
Goldsmith, Randall
Credentials: Analytical | Chemical Biology | Inorganic | Materials | Physical
Single-Molecule Spectroscopy, Nanophotonics, Catalysis, Biophysics, Microfluidics
• Investigating chemical and biophysical processes at the level of individual molecules and making molecular movies!
• Developing cutting-edge instrumentation for performing single- molecule measurements, resonators, microdroplets, cavity-enhanced spectroscopies, fluorescence, microfluidic traps
• Make use of chemical synthesis and nanofabrication as well as microscopy/spectroscopy
• We look at biomolecules, organometallic molecular catalysts, electronic materials, and anything else that excites us
Gong, Shaoqin Sarah
Credentials: Materials
Nanomaterials, Biomaterials, Polymers
• Polymer-based biomaterials
• Nanomedicines
• Drug delivery systems
• Genome editing
• Tissue engineering scaffolds
Also Professor of Biomedical Engineering and Nanomedicine & Tissue Engineering, Theme Faculty at Wisconsin Institute for Discovery
Gopalan, Padma
Credentials: Materials | Organic
Functional organic/polymeric nanostructured materials
• Polymer synthesis for nanotube electronics
• Polymer coatings for stem cell biology
• Synthesis and assembly of block copolymers and polymer brushes
• Design of non-toxic monomers for functional polymers
Also Professor of Materials Science and Engineering and Biomedical Engineering
Hamers, Robert
Credentials: Analytical | Chemical Biology | Materials | Physical
Nanomaterials, Surface and Interface Chemistry, Quantum-Based Sensing, Surface Analysis
• Surface chemistry and interactions of nanomaterials
• X-ray and ultraviolet photoemission spectroscopy
• Optical properties of nanoscale and bulk materials
• Electron emission into liquids
• Nv centers in diamond for quantum-based chemical sensing
Hermans, Ive
Credentials: Inorganic | Materials | Organic
Catalysis, Sustainable Chemistry
• Functional materials and characterization
• Heterogeneous catalysis
• Sustainable chemistry
• Natural gas upgrading; renewables-to-chemicals; chemical building blocks
• In situ spectroscopy
Huang, Xuhui
Credentials: Physical | ChemBio
Theorical Chemistry and Molecular Biophysics
• Markov state modeling of biomolecular dynamics.
• Artificial Intelligence (AI) driven inhibitor design.
• Integral equal theory for solvation and protein-ligand binding.
• Functional conformational changes of RNA polymerase.
Jin, Song
Credentials: Analytical | Chemical Biology | Inorganic | Materials | Physical
Nanomaterials, Solid-State Materials, Electrocatalysis, Solar Energy and Energy Storage, Optoelectronics, Biomaterials
• Nanomaterials (0D, 1D and 2D) and solid state chemistry
• Electrocatalysis, electrochemical energy conversion and energy storage
• Optoelectronic and quantum materials
• Solar energy conversion, photoelectrochemistry
• Biological applications of nanomaterials and proteomics
Landis, Clark
Credentials: Inorganic | Organic
Catalysis, Synthesis
• Ligands for enantioselective hydroformylation
• High pressure NMR reactors
• Kinetics and mechanism of catalytic alkene polymerization and hydroformylation
• Synthetic applications of hydroformylation
• Natural bond orbital methods
Li, Lingjun
Credentials: Analytical | Chemical Biology
Bioanalytical, Mass Spectrometry, Separations, Neurochemistry, Proteomics/Peptidomics, Glycomics, Metabolomics
• Development of mass spectrometry-based tools for neuroscience research
• Novel chemical tags for multiplexed quantitation of proteins, peptides and glycans
• MALDI mass spectrometric imaging technology development and applications
• Ion mobility mass spectrometry to probe peptide and protein structural dynamics
• Disease biomarker discovery enabled by large-scale proteomics and metabolomics
Also Professor of Pharmacy
Lynn, David
Credentials: Materials | Chemical Biology | Organic
Nanomaterials, Biomaterials, Polymers, Synthesis, Interfacial Chemistry
• Soft materials and interfaces
• Polymer synthesis and characterization
• Reactive and responsive materials
• Thin films and coatings
• Biotechnology and nanotechnology
Also Professor of Chemical and Biological Engineering
Martell, Jeffrey
Credentials: Chemical Biology | Inorganic | Materials | Organic
Enzyme-Mimicking Catalysis, Bioinorganic, Biomaterials, Synthesis, Energy
• Harnessing biotechnology for high-throughput catalyst discovery and molecular recognition
• Porous protein framework materials
• Directed evolution of artificial metalloenzymes
• DNA nano-scaffolds as supramolecular catalysts
• Applications: synthetic methodology, energy, environmental remediation, diagnostics, targeted therapeutics, chemical separations
McMahon, Robert
Credentials: Materials | Organic | Physical
Physical Organic, Synthesis, Interfacial Chemistry
• Astrochemistry
• Mechanistic organic chemistry of harsh reaction environments
• Photochemistry and spectroscopy of reactive intermediates
• Chemical reactions involving quantum tunneling
• Organic materials chemistry
Mecozzi, Sandro
Credentials: Chemical Biology | Organic
Bioorganic, Synthesis, Physical Organic, Polymers, Drug Delivery
• Ionic liquids
• Self-Assemby and liquid crystals
• Molecular recognition of RNA
• Drug delivery and imaging
Also Professor of Pharmacy
Pazicni, Sam
Credentials: Chemistry Education Research
Learning Environment Design and Assessment, Faculty Professional Development, Spatial Reasoning, Systems Thinking
• Equity in the chemistry classroom
• General and inorganic chemistry education
• Language and chemistry learning
• Student engagement with feedback
Rienstra, Chad M.
Credentials: Analytical | ChemBio | Physical
Solid-State NMR Spectroscopy, Computational Structural Biology, Molecular Dynamics
• Amyloids involved in Parkinson and other diseases
• Antifungal drugs (such as amphotericin B) that bind sterols
• Membrane proteins in native lipid bilayers
• Time-dependent quantum mechanics and NMR theory
• Design and construction of magic-angle spinning NMR probes
• Wide range of collaborations with NMRFAM users
Also Professor of Biochemistry & Co-Director, National Magnetic Resonance Facility at Madison (NMRFAM)
Schmidt, J.R.
Credentials: Materials | Physical
Theoretical Chemistry, Energy
• Theoretical and computational chemistry
• Computational heterogeneous catalysis
• Nucleation and growth of nano-porous materials
• First-principles force field development
• High performance scientific computing
Schomaker, Jennifer
Credentials: ChemBio | Inorganic | Organic
Synthetic Methods, Catalysis/Catalyst Design, Total Synthesis, Chemical Biology
• Stereochemically rich building blocks from allenes
• Asymmetric Ag(I) complexes for enantioselective C-H functionalizations
• Aziridinium ylides and amidoallyl cations as key intermediates in syntheses of drug-like N-heterocycles
• Application of methods to total synthesis of bioactive natural products and analogues
• Designer bioorthogonal labeling and photoswitchable reagents for biological applications
• New modes of reactivity for first-row transition metal catalysts
Schreier, Marcel
Credentials: Inorganic | Materials | Physical
Electrified Interfaces, Electrochemical Energy Storage, Electrocatalysis Interfacial Charge Transfer
• Electrochemical interface and catalyst surface chemistry interactions
• Reaction scope of electrocatalytic transformations, extended beyond activation of small inorganic molecules
• Interconversion of electrical and chemical energy
• Processes at electrochemical interfaces
• Renewable electricity storage
• Electrification of chemical industry
Also Professor of Chemical and Biological Engineering
Schwartz, David C.
Credentials: Analytical | Chemical Biology
Single-Molecule Genomics, Bioinformatics, Nanofluidics, Synthetic Biology
• Development of single molecule systems for personalized medicine, cancer genomics
• Creation of functional systems for many types of genome analysis engendering large data sets for providing scalable biological insights
• Development of a nanofluidic-based, cell-free system for genome construction that will allow construction of mammalian chromosomes, or large-scale molecular objects
• Investigation of molecular nanoconfinement and new principles for development of genome analysis systems featuring electronic detection
Also Professor of Genetics
Smith, Lloyd
Credentials: Analytical | Chemical Biology
Bioanalytical Chemistry, Quantitative Biology, Mass Spectrometry, Proteomics, Proteogenomics
and Bioinformatics
• New proteomics tools, technologies and protocols to further the understanding of complex biological systems
• Bioinformatics software development for comprehensive elucidation of peptides, proteoforms and proteoform families
• Proteogenomic discovery of protein variation including post-translational modifications, sequence variants and splice variants
• New technologies and strategies to reveal the DNA:protein and RNA:protein interactomes
• Developing and applying new bioanalytical technologies to reveal key molecular interactions in HIV, cancer immunotherapy and diabetes
Stahl, Shannon
Credentials: Inorganic | Materials | Organic
Catalysis, Synthesis, Energy
• Homogeneous catalysis: Catalyst development and mechanistic studies of catalytic reactions
• Electrocatalysis: applications to energy (fuel cells), biomass conversion and chemical synthesis
• Synthetic organic chemistry, emphasizing oxidation methods that use O2 as the oxidant
• Organometallic, organic and inorganic chemistry related to catalysis
• Green chemistry related to pharmaceutical/chemical synthesis, energy and biomass conversion
Stowe, Ryan
Credentials: Chemistry Education | Organic
Sensemaking, cognition, assessment
• Molecular-level sensemaking
• Learning environment characterization
• Model-based reasoning in organic chemistry
• Resource theory of cognition
• Evidence-centered design of assessments
Tang, Weiping
Credentials: ChemBio | Organic
Organic Synthesis and Chemical Biology
• Synthetic methodology development for the synthesis of bioactive compounds
• Carbohydrate chemistry and glycobiology
• Targeted protein degradation for drug discovery
• Assay development and mechanism of action studies for bioactive compounds
Also Professor of Pharmacy
Wang, Tina
Credentials: Chemical Biology | Organic
Protein Folding, Directed Evolution, Synthetic Biology
• Continuous evolution of chaperones to improve or retarget client protein folding
• Addressing constraints on protein evolution to improve fitness of challenging targets
• Small-molecule biosensor design
• Microbial stress responses
Weix, Daniel
Credentials: Inorganic | Organic
Catalysis, Synthesis, Mechanism
• Development of new catalytic methods for organic synthesis
• Discovery of new lead ligand structures for use in catalysis
• Study of unusual organometallic mechanisms involving radicals and multiple metals
• Exploration of nanomaterial-metal complex conjugates as a new frontier for catalysis
• Application of these new methods to long-standing challenges in organic chemistry
Wickens, Zachary
Credentials: Inorganic | Organic
Catalysis, Organic Synthesis, Sustainable Chemistry, Organometallic Chemistry
• Discovery and development of sustainable methods for organic synthesis
• Synthetic organic electrochemistry and photochemistry
• Organic and organometallic radical ions as a new family of homogeneous catalysts and reagents
• Mechanistic study of organic reactions
• Synthesis of biologically active molecules
Widicus Weaver, Susanna
Credentials: Analytical | Physical | Astronomy
Molecular Spectroscopy, Astrochemistry
• Laboratory astrochemistry
• Rotational spectroscopy
• Astrochemical modeling
• Observational astronomy
Also Professor of Astronomy
Wright, John
Credentials: Analytical | Inorganic | Materials | Physical
Development of New Families of Coherent Multidimensional Spectroscopies and Applications
- Floquet State Spectroscopy of the potential energy surfaces for synthetic chemistry (Berryand Yoon collaboration)
- Ultrafast and Multidimensional Spectroscopy of novel nanoscale heterostructures (Jin collaboration)
- Multidimensional spectroscopy of cobalamin, transition metal coordination complexes, and charge transfer compounds (Brunold collaboration)
- Label-free multidimensional contrast and imaging of cancerous tissues (Yesilkoy collaboration)
- Method development and dissemination of Floquet State and Schrodinger Cat State Spectroscopies
Yang, Yang
Credentials: Physical
Theoretical Chemistry
- Method development in multicomponent quantum theory
- Method development in excited-state theory and calculations on excited-state problems
- Molecular dynamics simulations on systems with significant nuclear quantum effects
Yesilkoy, Filiz
Credentials: Analytical
Spectral bioimaging, Optical biosensors, Nanophotonics
- Development of novel analytical platforms for biomedical diagnostics
- Spectral tissue imaging
- Exploration of light’s interactions with nanomaterials in the context of surface enhanced spectroscopy
Also a Professor of Biomedical Engineering
Yethiraj, Arun
Credentials: Physical
Statistical Mechanics, Theoretical Chemistry, Biophysics, Polymer Physics
• Statistical mechanics of complex fluids
• Polymer physics
• Complex coacervates
• Room temperature ionic liquids
• Coarse-grained force fields for complex fluids
Yoon, Tehshik
Credentials: Inorganic | Organic
Synthesis, Catalysis
• Synthetic organic photochemistry
• Enantioselective catalysis
• Understanding mechanism in photochemical reactions
• Generation and control of reactive radical intermediates
• Synthesis of complex bioactive organic structures
Yu, Lian
Credentials: Materials | Physical
Solid State Chemistry, Crystallization, Interfacial Chemistry, Pharmaceutical Materials
• Surface diffusion
• Crystal polymorphism
• Crystal nucleation and growth in molecular glasses
• Polymer additives and nano-coating for improving materials
Also Professor of Pharmacy
Zanni, Martin
Credentials: Analytical | Chemical Biology | Materials | Physical
Biomolecular, Laser Spectroscopy/Dynamic
• Ultrafast 2D spectroscopy in the infrared and visible
• Optical engineering of new ultrafast microscopies
• Amyloid fiber formation in Type 2 diabetes and other diseases
• Protein structural dynamics of ion channels
• Singlet fission and energy transfer for new solar cells
• Atomic Force Microscopy imaging coupled to ultrafast laser spectroscopy