center for catalysis and surface science · chapter 15 in adsorption of metals by geomedia ii:...
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Center for Catalysis and Surface Science
•
22 Faculty•
5 Academic DepartmentsChemistry, Chemical & Biological Engineering, Materials Science,
Physics, Civil & Environmental Engineering
•
Home of the Institute for Catalysis in Energy ProcessesJoint Venture with Argonne National LaboratoryLargest DOE-Funded Research Center in Catalysis -
$1.7M/yr•
Contact InformationDirector: Peter C. StairTelephone: (847) 491-5266Email: [email protected]
Administrator: Jasmine N. TuckerTelephone: (847) 491-4354Email: [email protected]
Faculty Participants
Michael Bedzyk –
MSE
Linda Broadbelt –
CHE
Yip-Wah Chung –
MSE
Vinayak Dravid –
MSE
Donald Ellis –
PHYS
Jean-Francois Gaillard –
CEE
Franz Geiger –
CHM
Kimberly Gray –
CEE & CHE
William Halperin -
PHYS
Mark Hersam –
MSE
Joseph Hupp –
CHM
Harold Kung -
CHE
Mayfair Kung -
CHE
Laurence Marks –
MSE
Tobin Marks –
CHM & MSE
SonBinh Nguyen –
CHM
Justin Notestein -
CHE
Kenneth Poeppelmeier –
CHM
Wolfgang Sachtler –
CHM
Randall Snurr –
CHE
Peter Stair –
CHM & ANL
Eric Weitz -
CHM
CEE = Civil & Environmental EngineeringCHE = Chemical & Biological EngineeringCHM = ChemistryMSE = Materials Science & EngineeringPHYS = Physics
Argonne Affiliates•
Larry Curtiss•
Jeffrey Elam•
Christopher Marshall•
Randall Winans
X-ray Characterization of Interface ProcessesMichael J. Bedzyk, Northwestern U.
RECENT PUBLICATIONS•“Zn2+ and Sr2+ adsorption at the TiO2 (110)-electrolyte interface: Influence of ionic strength, coverage, and anions”, Z. Zhang, , P. Fenter, L. Cheng, N.C. Sturchio, M.J. Bedzyk, M.L. Machesky, L.M. Anovitz, D.J. Wesolowski, J. Coll. Interf. Sci. 295, 50-64 (2006).
•“Imaging of atomic layer deposited (ALD) tungsten monolayers on a-TiO2(110) by X-ray standing wave Fourier inversion”, C.-Y. Kim, J.W. Elam, M.J. Pellin, D.K. Goswami, S.T. Christensen, M.C. Hersam, P.C. Stair, M.J. Bedzyk,
J. Phys. Chem. B 110,
12616 –
12620 (2006). “•Structural Characterization of 4-Bromostyrene Self-Assembled Monolayers on Si(111)”, R. Basu, J.–C. Lin, C.-Y. Kim, M.J. Schmitz, N.L. Yoder, J.A. Kellar, M.J. Bedzyk, M.C. Hersam, Langmuir 23,
1905-1911 (2007).
RESEARCH INTERESTS•
Surface, interface, thin-film and nano-
structures•
Metal / oxide supported catalysts•
Liquid/solid interface•
Biomolecular adsorption at charged surfaces•
Self-Assembled Monolayers•
Utilization of high brightness x-ray synchrotron sources as in-situ structural probes
RECENT ACCOMPLISHMENTS•
Development of 3D atomic imaging of interfacial atoms via Fourier inversion of X-ray standing wave (XSW) data
•
Direct observation of redox-induced atomic rearrangement for metal-oxide catalytic surfaces
•
XSW atomic imaging of atomic layer deposited (ALD) metal monolayer on oxide surface
•
XSW atomic imaging of oxide-supported metal clusters
•
In situ atomic imaging of adsorbed poly-ions and counter-ions at liquid-solid interface
VITAPh.D., Physics, SUNY Albany. 1982B.S., Physics and Mathematics, SUNY Brockport, 1973
Professor, Materials Science, NU , 2000-
Resident Visitor, ANL 1991-
Professor,
Physics, NU 2000-
Co-Director, NU Synchrotron Research Center, 2005-
Director, NU X-ray Diffraction Facility, 1999-
Assoc. Professor, Mat Sci., NU 1991-2000
Staff Scientist, CHESS Cornell University, 1984-1991
Kinetics Studies in Catalysis: Experiments and Modeling
Linda J. Broadbelt, Northwestern U.
RECENT PUBLICATIONSRamachandran, C.E., Du, H., Kim, Y.J., Kung, M.C., Snurr,
R.Q. and Broadbelt, L.J., “Solvent Effects in the Epoxidation Reaction of 1-Hexene with Titanium Silicalite-
1 Catalyst”, J. Catal., 2008, 253, 148-158.Albo, S.E., Snurr, R.Q. and Broadbelt, L.J., “Designing Nanostructured Membranes for Oxidative Dehydrogenation of Alkanes using Kinetic Modeling”, Ind. Eng. Chem. Res., 2008, accepted.
Sung, C.-Y., Broadbelt, L.J. and Snurr, R.Q., “A DFT Study of Adsorption of Intermediates in the NOx Reduction Pathway over BaNaY Zeolites”, Catalysis Today, 2008, 136, 64-75.
Broadbelt, L.J. and Pfaendtner, J., “Lexicography of Kinetic Modeling of Complex Systems”, AIChE J., 2005, 51(8),
2112-2121.
RESEARCH INTERESTS•
Multiscale modeling of complex reaction systems
•
Novel biochemical transformations
•
Modeling of biomass conversion
•
Environmental catalysis and reaction engineering
•
Polymerization and
depolymerization kinetics
•
Quantum chemical studies
RECENT ACCOMPLISHMENTS•
Developed multiscale modeling framework for studying oxidation reactions
•
Identified novel, viable biochemical pathways to specialty and commodity chemicals
•
Consolidated disparate literature for epoxidation by Mn-porphyrins using microkinetic modeling
VITAB.S. Chemical Engineering, Ohio State, 1989Ph.D. Chemical Engineering, University of Delaware, 1994
Asst., Assoc., Full Professor, Northwestern U, 1994-Fulbright Fellow and Visiting Researcher, Imperial College
London, 2006-07
Fulbright Distinguished Scholar, 2006Fellow, AAAS, 2007Editor, Energy & Fuels, 2002-
Reaction Coordinate
Elec
tron
ic E
nerg
y
Surface Chemistry of (Ni,Fe)Ti AlloysYip-Wah Chung, Northwestern U.
RECENT PUBLICATIONS•
“Water adsorption and desorption on ultra-low friction sulfur-doped hydrogenated carbon films”, Journal of Physics Condensed Matter 18, S1721-
1726 (2006)
•
“Moisture-induced embrittlement mechanism for (Ni,Fe)Ti alloys”, Intermetallics, in press
•
“Growth responses of ultrathin CNx overcoats to process parameters”, Thin Solid Films 506/507, 207-211 (2006)
•
“Introduction to materials science and engineering”, pub. CRC Press (Taylor and Francis Group), Dec 2006
RESEARCH INTERESTS•
Surface chemistry of intermetallic alloys
•
Reactive deposition of thin films
•
Effects of surface chemistry on fatigue, friction and wear
RECENT ACCOMPLISHMENTS•
Dissociation of water on intermetallic alloy surfaces as a function of temperature
•
Calculation of potential energy surfaces for atomic hydrogen diffusion
•
Sulfur-doping of carbon films to reduce adhesion and friction
•
Reactive deposition of oxide thin films
VITAPh.D. Physics, UC-Berkeley, 1977Asst., Assoc., Full Professor, Northwestern U, 1977-Director, Center for Engineering Tribology, 1987-92Department Chair, Materials Sci. & Engrg, 1992-98Program Manager, Surface Engineering and Materials
Design, National Science Fdn, 2003-05
Fellow ASM, AVS, STLE; Visiting Fellow JSPSAdvisory Professor, Fudan University
Synthesis, Patterning and Advanced Microscopy of Nanostructured Systems:
Vinayak P. Dravid, Northwestern U.
RECENT PUBLICATIONS•
“Novel one-step synthesis of amine-stabilized aqueous colloidal gold nanoparticles”, J. Mater. Chem., Vol. 14(12), p/ 1795 (2004)
•
“Direct evidence of oxidized gold on supported gold catalysts”, J. Phys. Chem.., B 109(9), p. 3704 (2005)
•
“Performance evaluation of sensor arrays in selective detection of VOCs: A comparative study”, Sensors and Actuators B-Chemical Vol. 117 (1): p: 244 (2006)
•
“MOSFET-Embedded microcantilever for measuring biomolecular deflection”, Science, Vol. 311, pp:1592 (2006)
•
“Nanoscale imaging of buried structures via scanning near-field ultrasound holography”, Science, Vol. 310 (5745):pp.: 89-92 (2005)
RESEARCH INTERESTS
•
Advanced electron and probe microscopy
•
Synthesis and nanopatterning of multifunctional nanostructures
•
Bio-chem sensor devices and systems
RECENT ACCOMPLISHMENTS•
Elucidated the role of Au-O species in Au-based catalysts
•
Developed novel solution-based nanopatterning approaches using SPM lithography, and soft-eBL
•
Invented a non-destructive, nanoscale SPM imaging approach for buried and embedded structures
•
Novel MOSFET-based label-
and amplification-free bio-chem sensor platform
•
Developed advanced microscopy approaches for catalyst and nanostructure characterization
VITAB.Tech. Metallurgy/Materials, IIT Bombay, India, 1984Ph.D. Materials Science & Engg, Lehigh U., 1990
Asst., Assoc., Full Professor, Northwestern U, 1990-Director, NUANCE Center
Burton Medal, MSA, 1996McCormick Faculty Excellence Award, 2006ACerS Robert H. Fulrath Award, 2008Editorial Board, J. Micro. 2001-Program Review: DOE-BESAC and BES committees
20 nm20 nm
Theoretical Modeling and Simulations of Catalytic Systems
Don Ellis, Northwestern U.
RECENT PUBLICATIONS•
The Electronic Properties of an Oxygen Vacancy at ZrO2 -terminated (001) Surfaces of a Cubic PbZrO3, Phys. Chem. Chem. Phys. 2008 (in press).•
H2 O adsorption and dissociation on defective hematite (0001) surfaces: a DFT study,Surf. Sci. 602, 2047 (2008).•
A Comparative ab initio Study of Ca/BaTiO3 (001) and Cu/MgO(001) Overlayers,
Phys. Stat. Solidi B 245, 980 (2008).•
Initial Stages of Hydration and Zn Substitution/occupation on Hydroxyapatite (0001) Surfaces” Biomaterials
29, 257 (2008).•
Adsorption of V on a Hematite (0001) Surface and its Oxidation: Monolayer Coverage, Surf. Sci. 601, 4571 (2007).
RESEARCH INTERESTSFirst-principles theory of electronic structure of surfaces,
interfaces, and macromolecules
•
Structure-Function relationships
for composites/nanostructures
•
Multi-scale and Multi-time
simulations of extended systems
•
Reaction Mechanisms
•
Thermodynamics of interfaces
and surfaces
RECENT ACCOMPLISHMENTS•
Analysis of growth/structure of metal overlayers on oxides•
Interaction of small moleculeswith hematite surfaces
•
Distribution and energetics ofions/molecules on hydroxyapatite
•
Metal-organic frameworksas nanoreactors
VITAB.S., M.S., PhD. Physics, M.I.T., 1961,1964, 1966Asst.Professor Physics, U. Fla., 1966-68Asst., Assoc. Prof. Physics, Northwestern U., 1968-74Assoc., Full. Prof. Physics & Chemistry, Northwestern, 1974-Sloan Fellow, 1970, Fulbright-Hayes Fellow, 1975,1984Nordita Fellow 1976, Fellow Am. Phys. Soc.Visiting Prof. Centro Brasileiro de Pesquis. Fisicas 1982-
Characterization of the Surface Properties of Environmental Particles
Jean-François Gaillard , Northwestern U.
RECENT PUBLICATIONS•
Metal impacts on microbial biomass in the anoxic sediments of a contaminated lake, Journal of Geophysical Research -
Biogeosciences, 113, G02017 (2008). •
Arsenic Speciation in Solid Phases of Geothermal Fields, Chapter 15 in Adsorption of Metals by Geomedia II: Variables, Mechanisms, and Model Applications, Volume 7, edited by M. O Barnett and D. B. Kent, Elsevier, Amsterdam, The Netherlands, p. 417-440, (2008).
•
Imaging of colloidal deposits in granular porous media by x- ray difference micro-tomography. Geophysical Research Letters, 34, L18404, (2007).
•
A Spectroscopic and Computational Investigation of the Vanadomolybdate Local Structure in the Lyonsite Phase Mg2.5VMoO8, Inorganic Chemistry, 46, 6556-6564, (2007).
RESEARCH INTERESTS•
Application of X-ray Absorption Spectroscopy to the study of catalysts, chemical speciation, and surface complexation reactions.
•
Investigation of the adsorptive properties of environmental surfaces
•
Biogenic synthesis of manganese oxides
•
Biogeochemical cycles of metals and nutrients
•
Transport and reactivity of nano-particles in the environment.
RECENT ACCOMPLISHMENTS•
Structure of biogenic manganese oxides
•
Metal Adsorption at the surface of manganese oxides
•
Aggregation of nano-particles
•
Bioavailability of Hg in presence of strong ligands
•
Adsorption of arsenate to iron oxides
•
3-D imaging of colloidal aggregates in porous media
VITAB.S. Environmental Eng., Univ. of Savoie, France (F) 1978Dr. in Water Science, Univ. Pierre et Marie Curie, Paris, (F) 1982D.Sc. in Physical Sciences, Univ. Denis Diderot, Paris, (F) 1987
Maitre de Conferences, Chemistry Univ. Denis Diderot, 1982-Asst., Assoc. Professor, Civil & Env. Eng., Northwestern U, 1995-Joint appointment: Dept. of Earth and Planetary Sciences.
IUPAC fellow, 2006 -Editorial Board, Journal of Hydrology, 1997-2007Guest Editor, Deep Sea Research -
II, 1997
RECENT ACCOMPLISHMENTS•
In situ studies of multivalent interactions at surfaces
•
Direct tracking of heterogeneous olefin oxidation reactions
•
Acetone-TiO2
interactions
•
Acid-base behavior at interfaces
•
Metal ions and polyelectrolytes at interfaces
•
Antibiotics and biomolecules at interfaces
Tailor-made Organic and Oxide Surfaces Vibrational and Electronic Surface SpectroscopyFranz M. Geiger, Northwestern U.
RECENT PUBLICATIONS•
"Insights into Heterogeneous Atmospheric Oxidation Chemistry: Development of a Tailor-made Synthetic Model for Studying Tropospheric Surface Chemistry"Voges et al. J. Phys. Chem. B Feature Article, 111, 1567-1578 (2007)
•
"Anion Chelation by Amido Acid-functionalized Fused Quartz/Water Interfaces Studied by Nonlinear Optics" Gibbs-Davis et al.; Submitted to JACS (2007)
•
"Interaction of the Indoor Air Pollutant Acetone with Degussa P25 TiO2 Studied by Chemical Ionization Mass Spectrometry" Schmidt et al.; Langmuir, 22, 9642-9650 (2006)
•
"DNA Single Strands Tethered to Fused Quartz/Water Interfaces Studied by Second Harmonic Generation”
Boman et al.; JACS, 127, 15368-15369, (2005)
•
"Nonlinear Optical Studies of the Agricultural Antibiotic Morantel Interacting with Silica/Water Interfaces" Konek et al.; JACS, 127, 15771-15777, (2005)
•
"Chromium (VI) Binding to Functionalized Silica/Water Interfaces
Studied by Nonlinear Optical Spectroscopy" Al-Abadleh et al.; JACS, 126. 11126-11127, (2004)
RESEARCH INTERESTS•
Complex interfaces
•
Tailor-made organic oxide surfaces
•
Oxidation chemistry
•
Reaction kinetics and thermodynamics
•
Reaction Mechanisms
•
Vibrational sum frequency generation (SFG)
•
Second harmonic generation (SHG)
•
Chemical ionization mass spectrometry (CIMS)
VITAB.S. Chemistry, Technical University Berlin, 1994Ph.D. Physical Chemistry, Georgetown University, 1998Postdoctoral fellow Physical Chemistry, MIT, 1999-2001
Asst., Assoc. Professor, Northwestern, 2001-, tenured 2006
Sloan Fellow, 2007-2009Dow Professor, 2006-2008Searle Teaching Fellow, 2005-2006Dreyfus Foundation Environmental Chemistry Award, 2005NSF CAREER Award, 2004-2009Editorial Board, Geochemical Transactions, 2005- Si
9
OHO
OO
O
Si9
NH
HO
O
OO
O
O
Si9
NH
HOO
O
OO
O
HO
SiO
OO
NH2
SiO
OO
HN O
SiO
OO
HN O
SiO
OO
( ) 9
O O
Si
9
NHO
OO
O
RECENT ACCOMPLISHMENTS•
Fabricate high activity TiO2
composite film by dc-
reactive sputtering for CO2
reduction to CH4
•
Explain role of solid-solid interface in high reactivity mixed phase photocatalysts
•
Synthesize TiO2
/SWCNT composite by solvothermal method
•
Determine mechanisms of charge recombination in mixed phase photocatalysts -
random flight •
Elucidate chemical transformation mechanisms
Development of photoactive TiO2
-based Nanostructured Composites
Kimberly A. Gray, Northwestern U.
RECENT PUBLICATIONS•
Y. Yao, G. Li, K.A. Gray, R.M. Lueptow (2008) “Single-walled Carbon Nanotube Facilitated Dispersion of Particulate TiO2 on ZrO2 Ceramic Membranes,”
Langmuir, in press.•
.F. Casadio, K.A. Gray, R. Warta, I. Fiedler (2008) “Deterioration of Zinc Potassium Chromate: Elucidating the effects of paint composition
and environmental conditions on chromatic alteration,”
•
ICOM Committee for Conservation, 15th Triennial Meeting, New Delhi, India (James and James Publishers) in press.
•
C.A. Ng, M.B. Berg, D.J. Jude, J. Janssen, P.M. Charlebois, L.A.N. Amaral, K.A. Gray. (2008) “Chemical amplification in an invaded food web: Seasonality and ontogeny in a high biomass, low diversity ecosystem.”
Environemntal Toxicology and Chemistry, in press.•
Y. Yao, G. Li, R.M. Lueptow, K.A. Gray, (2008) “Photoactive TiO2-
Carbon Nanotube Composites: Synthesis and Environmental Application,”
Environ. Sci. Techonol., in press.
RESEARCH INTERESTS•
Characterize and test photocatalysts for energy and environmental applications
•
Synthesis of heterogeneous photocatalysts by chemical and physical methods
•
Structure-Property Relationships
•
Reaction
Mechanisms
VITAB.S. Biology, Northwestern University, 1978Ph.D. Environmental Eng’g., Johns Hopkins, 1988Post-Doc; Lyonnaise des Eaux, Paris, France; 1987-1989
Assoc., Full Professor, Northwestern U, 1995-Director, Environmental Science, Engineering, Policy Program,
2003-Director, Institute of Sustainable Practices, Northwestern, 2007
-
presentAsst. Professor, U. Notre Dame, 1989-1995
NSF Presidential Young Investigator, 1991President, 1999, Board of Directors 1996-2000, AEESP
32
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h+
CB
VB
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e-h+
1
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CB
VB
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CB
VB
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Rutile Anatase
e-h+
1
4
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NMR characterization of porous materials, cements, and heterogeneous catalysts
W.P. Halperin, Northwestern U.
SELECTED PUBLICATIONS•
Two-dimensional Superconductivity, B. Chen, W.P. Halperin, P. Guptasarma, D.G. Hinks, V.F. Mitrovic, A.P. Reyes, and P. Kuhns, Nature Physics doi:10.1038/nphys540 (2007).
•
Globally Anisotropic High Porosity Silica Aerogels, J. Pllanen, K. Shirer, S. Blinstein, J.P. Davis, H. Choi, T.M. Lippman, L.B. Lurio, and W.P. Halperin, J. Non-
Crystalline Solids, accepted, cond-mat/arXiv:0711.3495 (2008).
•
Discovery of an Excited Cooper Pair State in Superfluid 3HE, J.P. Davis, J. Pollanen, H. Choi, J.A. Sauls, and W.P. Halperin, Nature Physics, doi:10.1038/nphys969 (2008).
RESEARCH INTERESTS
•
NMR properties of solids, ultra-high field NMR, molecular dynamics and diffusion, rare isotope NMR,
•
Synthesis of porous media, cements, aerogels and their characterization by SAXS and NMR
•
Synthesis and characterization of Pt nano-particles
•
Superconductors and superfluids
RECENT ACCOMPLISHMENTS
•
Stokes-Einstein breakdown in glycerol solutions
•
Synthesis of anisotropic silica aerogels
•
High resolution diffusion measurements
•
Development of very high field NMR techniques beyond H = 40 T
VITAPh.D. Physics, Cornell, 1975
Professor, Northwestern U, 1975-John Evans Professor of Physics, 2001-
Sloan Fellow, Fellow of APS, Fellow of IOP Editor, Progress in Low Temperature Physics, 1995-Editor for North America, New Journal of Physics, 2002-Chair, Ext. Adv. Com., National High Mag. Field Lab.
Scanning Probe Characterization of Catalytically Active Materials
Mark C. Hersam, Northwestern U.
RECENT PUBLICATIONS•
M. C. Hersam, “Progress towards monodisperse single-walled carbon nanotubes,”
Nature Nanotechnology, in press, 2008.
•
N. P. Guisinger, N. L. Yoder, S. P. Elder, and M. C. Hersam, “Subnanometer imaging of adsorbate-induced electronic structure perturbation on silicon surfaces,”
J. Phys. Chem. C, 112, 2116 (2008).
•
J. W. Elam, A. V. Zinovev, M. J. Pellin, D. J. Comstock, and M. C. Hersam, “Nucleation and growth of noble metals on oxide surfaces using atomic layer deposition,”
ECS Trans., 3, 271 (2007).
RESEARCH INTERESTS•
Novel scanning probe characterization including ultra-
high vacuum scanning tunneling microscopy, atomic force microscopy, and tip-enhanced Raman spectroscopy
•
Nanomaterials fabricationand processing
•
Probing chemistry at thesingle molecule level
•
Structure-propertyrelationships
RECENT ACCOMPLISHMENTS•
Characterization of atomic terrace morphology for hematite grown by chemical vapor transport
•
Correlated scanning probe andx-ray standing wave imaging oftungsten monolayers on rutile
•
Platinum nanocrystal growthon strontium titanate
•
Monodisperse carbon nanotubes
VITAB.S. Electrical Engineering, UIUC, 1996M.Phil. Physics, University of Cambridge, 1997Ph.D. Electrical Engineering, UIUC, 2000
Assistant Professor, Northwestern University, 2000-2006Full Professor, Northwestern University, 2006-
AVS Peter Mark Award, 2006Presidential Early Career Award (PECASE), 2005Alfred P. Sloan Research Fellowship, 2005ARO, ONR Young Investigator Awards, 2005
4 μm
Design and Synthesis of New Materials for Catalysis & Energy Conversion and Storage
Joseph T. Hupp, Northwestern U.
RECENT PUBLICATIONS•
"Dynamics of Charge Transport and Recombination in ZnO Nanorod Array Dye Sensitized Solar Cells" Phys. Chem. Chem. Phys., 2006, 8 , 4655 -
4659•
"Anodic Aluminium Oxide Catalytic Membranes for Asymmetric Expoxidation" Chem. Commun., 2005, 42, 5331-5333.
•
"A Metal-Organic Framework Material That Functions as an Enantioselective Catalyst for Olefin Epoxidation" Chem. Commun., 2006, 2563-2565. Also see C&E News 2006 84, 39-41.
•
"Atomic Layer Deposition of In2
O3
Using Cyclopentadienyl Indium: A New Synthetic Route to Transparent Conducting Oxide Films" Chem. Mater., 2006, 18, 3571-3578.
RESEARCH INTERESTS•
Synthesis and utilization of functional metal-organic framework materials
•
Materials and mechanisms for molecular light-to-
electrical energy conversion
•
Functional supramolecular coordination chemistry
RECENT ACCOMPLISHMENTS•
First metal-organic framework materials for oxidative catalysis
•
New transport-efficient photoelectrode architectures for dye-sensitized solar cells
•
Nanostructured membranes for enantioselective oxidation catalysis
•
Synthesis and conformal coating of transparent conductive oxides on high area platforms by atomic layer deposition methods
VITAB.S. Chemistry, Houghton College, 1979Ph.D. Chemistry, Michigan State, 1983
Asst., Assoc., Full Professor, Northwestern U, 1986-Dow Professor 1998-2000, Morrison Professor, 2000-Department Chair, 2006-2009
A. P. Sloan, Dreyfus, NSF-PYI, ARCO, ECS Wagner, Fresenius, and ECS Grahame awardee
Assoc. Editor, J. Am. Chem. Soc, 2003-
O
O
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OO
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O
O
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[O]
[O]
[O]
[O]
Novel Catalytic Materials and Catalysis for Sustainability
Harold H Kung, Northwestern U.
RECENT PUBLICATIONS•
Catalytic Nanomotors –
Promising leads for new catalytic applications, Appl. Catal. A: General, 309 (2006) 159.
•
Size-Selective Shell Cross-Linked Interior Functionalized Siloxane Nanocages, J. Amer. Chem. Soc. 128 (2006) 2776.
•
In-situ transient FTIR and XANES study of the evolution of surface species in CO oxidation on Au/TiO2
, J. Phys. Chem. B, 110 (2006) 8689.•
Rational Synthesis of Asymmetric BicycloSiloxane, (2005) 2164 -
2166.•
Nanotechnology: Applications and Potentials for Heterogeneous Catalysis, Catalysis Today, 97 (2004) 219.
RESEARCH INTERESTS•
Custom-designed catalytic materials
•
Bio-inspired selective catalytic transformation.
•
Multifunctional catalysis
•
In-situ catalyst characterization
RECENT ACCOMPLISHMENTS•
Design and synthesis of novel catalytic structures
•
Development of synthesis strategy for control of active site environment
VITAB.S. Chemical Engineering, University of Wisconsin, Madison, 1971Ph.D. Chemistry, Northwestern University, 1974
Asst., Assoc., Full Professor, Northwestern U, 1976-
Paul H. Emmett Award , Robert L. Burwell Lecturer, Herman Pines Award, Cross-Canada Lectureship, Fellow, American Association for the Advancement of Science, Editor of Applied Catalysis A, General
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11.88 11.90 11.92 11.94 11.96 11.98 12.00
Nor
mal
ized
Abs
orpt
ion
keV
Time (m
in)
Understanding of Au catalysts with in-situ XAS and IR characterization
Lean NOx
reduction on non-
zeolite catalysts
Novel Catalysts Synthesis and Reactor Fabrication
Mayfair Kung
VITAB.S. Biochemistry, University of Wisconsin 1970Ph.D. Chemistry Northwestern University, 1975Research Assistant Professor Northwestern U, 91-95Research Associate Professor Northwestern U, 95-
Editorial Board, Appl. Catal. A, 2005-Scientific Committee, Gold 2006 Conference
RESEARCH INTERESTS•
Controlled Modification of Oxide surfaces
•
Fabrication of highly O2
permeable reactors for liquid phase oxidation.
•
Oxidation Catalysis on supported Au and Au bimetallic
•
Environmental Catalysis
RECENT ACCOMPLISHMENTS•
Understanding low temperature CO oxidation •
Fabrication of structured siloxanemembrane using lithography.
•
Rational synthesis of siloxane polymers to be used as platforms for catalysis
RECENT PUBLICATIONS•
Amine-Assisted Synthesis of Aluminum Oxide, in “Catalyst Preparation,”
(J. Regalbuto ed.)p.15-30 (2007).•
Activation of Au/TiO2
for CO Oxidation, J. Phys. Chem. B 109
10319-10326 (2005). •
Rational Synthesis of Asymmetric BicycloSiloxane, Chem. Comm. 2164 -
2166 (2005).•
Understanding Preparation variables in the Synthesis of Au/Al2
O3
using EXAFS and Electron Microscopy, Appl. Catal. A: General, 291, 73-84 (2005).
•
Selective Lean NOx Reduction over Metal Oxides, Topics in Catalysis, 28
105-110 (2004).
Understanding the Atomic Structure of Oxides with Promising Catalytic Properties
Laurence D Marks, Northwestern U.
RECENT PUBLICATIONS•
Structure and Thermodynamics of the c(2x2) reconstruction of TiO2
(100). Phys Rev Letts, 2008. 100: p. 86102.•
A Surface reconstruction with a fractional hole: x R26.6oC LaAlO3
(001) , Phys. Rev. Lett. 98, 086102 (2007).•
Surface evolution of rutile TiO2
under oxidative conditions, Surf. Sci. 601, 63-67 (2007).
•
Rapid structure determination of a metal oxide from pseudo-
kinematical electron diffraction data, Ultramicroscopy 106
(2), 114-122 (2006).•
Atomic resolution transmission electron microscopy of surfaces, J. of Mat. Res. 20
(7), 1619-1627 (2005).
RESEARCH INTERESTS•
In-situ electron microscopy of surfaces
•
Relationships between surface structures and catalytic properties
•
DFT methods
•
Direct methods
•
Tribology, Fuel Cells, Nanoparticles, Cement, Hard Coatings
RECENT ACCOMPLISHMENTS•
Catalytic reactions on surfaces with known atomic structures
•
Unique methods of solving surface structures
•
Theoretical calculations of surface phenomena
•
Atomic structure and evolution of oxide surfaces
•
Design & realization of annealing of surfaces in well controlled environments
VITAB.A. Chemistry, Cambridge University, UK, 1976Ph.D. Physics, Cambridge University, UK, 1980
Fellow, APS, 2002Burton Medal, Electron Microscopy Society of America, 1989 Sloan Foundation Fellowship, 1987 Scholarship, Kings College, University of Cambridge, 1976
5 5
Oxide Surface
Vita B.S. Chemistry, University of Maryland, 1966Ph.D. Chemistry, MIT, 1971Assistant Professor of Chemistry 1970-74, Associate Professor of Chemistry,
1974-78 Professor of Chemistry , 1978-presentCharles E. & Emma H. Morrison Professor of Chemistry, 1985-1999 Professor of Materials Science and Engineering, 1987-present•
Vladimir N. Ipatieff Professor of Catalytic Chemistry, 1999-present•
US National Medal of Science, 2005•
2008 Principe de Asturias Award for Technical & Scientific Research (Spain)
•
German National Academy of Sciences, four ACS awards, 70 named lectures and other awards
Interfaces Between Homogeneous and Heterogeneous CatalysisTobin Marks, Northwestern U.
Research Interests•Homogeneous catalysis with unusual metals and ligands•Single-site heterogeneous catalysis with exotic surfaces•Polymerization and polymer chemistry•Unusual catalytic heteroatom transformations•Renewable feedstock chemistry•Photovoltaic materials•Organic electronic and opto-electronic materials•Transparent conducting materials
Recent AccomplishmentsBinuclear catalysts for increasing polyolefin comonomer enchainment and main chain branchingOrganolanthanide catalysts for efficient hydroelementationSingle-site heterogeneous catalysts for selective arene hydrogenation, alkane oxidationTuning cation-anion pairing to enhance olefini polymerization activity, tacticity Semiconductors and dielectrics for printed organic CMOSInterfacial engineering for enhanced OLED and organic photovoltaic performance
Recent Publications•
Neutral Bimetallic Ni(II) Phenoxyiminato Catalysts for Highly Branched Polyethylenes and Ethylene-Norbornene Copolymerizations, Organometallics, 2008, 27, 2166-2168.•
Synthesis, Characterization, and Marked Polymerization Selectivity Characteristics of Binuclear Phenoxyiminato Organozirconium Catalysts, J. Am. Chem. Soc., 2008, 130, 12-13.•
Bimetallic Effects in the Homopolymerization of Styrene and Copolymerization of Ethylene and Styrenic Comonomers. Scope, Kinetics, and Mechanism, J. Am. Chem. Soc., 2008, 130, 2246-2261.•
Versatile Routes to In Situ Polyolefin Functionalization with Heteroatoms. Catalytic Chain Transfer, Angew. Chem. Int. Ed., 2008, 47, 2006-2025.•
Organolanthanide-Catalyzed Synthesis of Amine-Capped Polyethylenes, J. Am. Chem. Soc., J. Amer. Chem. Soc., 2007, 129, 10102-10103
Synthesis, Homo-and Heterogeneous Catalysis, Materials Science
SonBinh T. Nguyen, Northwestern U.
RECENT PUBLICATIONS•
“Selective and Efficient Oxidation of Alcohols via Al- catalyzed Oppenauer Chemistry” J. Am. Chem. Soc. 2006, 128, 12596-12597
•
“Exfoliation of Chemically-treated Graphite Oxide; Functionalized Carbamate-functionalized Graphene Oxide Nanoplatelets” Carbon 2006, 44(15), 3342-3347.
•
“Axial Ligand Effects: Utilization of Chiral Sulfoxide Additives for the Induction of Asymmetry in (Salen)Ru(II) Olefin Cyclopropanation Catalysts”
Angew. Chem., Int. Ed. Engl., 2005, 44, 3885-3889.•
“Anodic Aluminum Oxide Catalytic Membranes for Asymmetric Epoxidation” Chem. Commun. 2005, 5331-
5333.
RESEARCH INTERESTS•
Catalytic Methodologies for Chemical Synthesis
•
Design of Heterogenized Homogeneous Catalysts
•
Muticomponent Catalytic Coupling
•
Functional Catalyst Supports
•
Reaction mechanisms
RECENT ACCOMPLISHMENTS•
Al-catalyzedoxidation/reduction of C-O bonds
•
[Strained-ring + Heterocumulene] Coupling
•
Olefin metathesis and Olefin Cyclopropanation
•
Salen-based MOFs for enantioselective epoxidation
•
Novel graphene-
based supports
VITAB.S. Chemistry, Penn State University, 1990B.S. Physics, Penn State University, 1990Ph.D. Chemistry, Caltech, 1995
Asst., Assoc., Dow Professor, Northwestern, 1996-Director, Integrated Science Prog., Northwestern, 2003-McCormick Prof. of Teaching Excellence , Northwestern,
2005-Aryl Alkyl
OH
Aryl Alkyl
O
Alkyl1 Alkyl2
OH
Alkyl1 Alkyl2
O10 mol% AlMe3
>97% yield for all
toluene, rt, 0.5-1 h
1-3 equiv nitrobenzaldehyde
R
OH
R
O
H
Membrane Catalytic Reactor
NN
OO
MnCl
O O
NN
OO
MnCl
O O
NNO
OMn
Cl
OO
Molecular Engineering of Functional Surfaces and Heterogeneous Catalysts
Justin M. Notestein, Northwestern U.
RECENT PUBLICATIONS•
“Graftable chiral ligands for surface organometallic materials”
New J. Chem. 2008, In press.
•
“The role of outer-sphere surface acidity in alkene epoxidation catalyzed by calixarene-Ti(IV) complexes,”
J. Am. Chem. Soc. 2007, 129, 15585. •
“Photoluminescence and charge transfer complexes of calixarenes grafted on TiO2
nanoparticles,”
Chem. Mater. 2007, 19, 4998.•
“Structural assessment and catalytic consequences of the oxygen coordination environment in grafted Ti-calixarenes,”
J. Am. Chem. Soc. 2007, 129, 1122.
•
“Enhancing heterogeneous catalysis through cooperative hybrid organic-
inorganic interfaces,”
Chem. Eur. J. 2006, 12, 3954.•
“Energetics of small molecule and water complexation in hydrophobic calixarene cavities,”
Langmuir 2006, 22, 4004.•
“Grafted metallocalixarenes as single-site surface organometallic catalysts,”
J. Am. Chem. Soc. 2004, 126, 16478.
VITAB.S.E.
Chem. Eng.
Princeton University 2001Ph.D. Chem. Eng.
U. California, Berkeley 2006Post-Doc Chemistry
U. Illinois, Urbana Champaign 2007
Asst. Professor
Chem. Biol. Eng.
Northwestern
2007-Member
CCSS
Northwestern
2007-
Young Investigator Award, Intnl. Catalysis Congress, 2008Camille and Henry Dreyfus New Faculty Award, 2007
Fellowship, 2006NSF Fellowship, 2001
RESEARCH INTERESTS•
Fundamental energy needs:•
Selective alkane oxidation•
Deep reduction•
C-X and X-X activation•
Storage in porous media
•
Catalysis and separations for fine chemicals and biologicals
•
Porous, inorganic-organic hybrids
•
‘Heterogenized’
homogeneous catalysts; surface organometallic and coordination chemistry
•
Mechanisms and structure-property relations via ‘single-site’
materials
RECENT ACCOMPLISHMENTS•
Created coordination chemistry routes to well-
defined, supported metal oxide catalysts
•
Synthesized hydrophobic nano-cavitites for small molecule adsorption from water
•
Developed extensive understanding of Ti-SiO2
selective oxidation
•
Designed modifications ofphotocatalyst light absorption
Synthesis & Characterization of Catalytic Oxide Materials
Kenneth R. Poeppelmeier, Northwestern U.
RECENT PUBLICATIONS•
Synthesis Dependent First-Order Raman Scattering in SrTiO3
Nanocubes at Room Temperature, Chem. Mater., Accepted, 2008.
•
Application of LaSr2
Fe2
CrO9-δ
in Solid Oxide Fuel Cell Anodes, Electrochem. & Solid State Lett., 11, B51-B53,
2008. •
A Spectroscopic and Computational Investigation of the Vanadomolybdate Local Structure in the Lyonsite Phase Mg2.5
VMoO8
, Inorg. Chem., 46, 6556-6564, 2007.•
Atomic-scale Structure of SrTiO3
(001)-c(6x2) Reconstruction: Experiments and First-principles Calculations, Phys. Rev. B, 76, 045421-1 –
045421-9, 2007.•
A Surface Reconstruction with a Fractional Hole: (5 x 5) R26.6°
LaAlO3
(001), Phys. Rev. Lett., 98, 086102/1-
086102/4, 2007.
RESEARCH INTERESTS•
Oxidative dehydrogenation of hydrocarbons
•
Synthesis of new catalytically active oxides
•
Surface structure & Surface chemistry of catalytic oxides
•
Single crystal growth & Structure determination
RECENT ACCOMPLISHMENTS•
Synthesis and structure determination of adaptable crystalline frameworks
•
Determination of surface structure of perovskite oxides
•
Synthesis of perovskite oxide nanoparticles
•
Growth of large high purity Fe2
O3
single crystals
VITAB.S. Chemistry, University of Missouri (Columbia), 1971Ph.D. Inorganic Chemistry, Iowa State University, 1978
Assoc., Full Professor, Northwestern U., 1984-presentExxon Res. and Eng. Company, Science Lab., 1978-1984
Dow Professor of Chemistry, 1992Associate Editor, Inorganic Chemistry, 1993-presentChairman, ACS Symposium on Homogeneous and Heterogeneous Catalysis, 2004
Molecular Modeling of Nanoporous, Single-
Site CatalystsRandall Q. Snurr, Northwestern U.
RECENT PUBLICATIONS•
S.A. McMillan, L.J. Broadbelt, R.Q. Snurr, “Theoretical modeling of zeolite catalysis: nitrogen oxide catalysis over metal-exchanged zeolites,”
in Environmental Catalysis, edited by V.H. Grassian, Taylor & Francis, Boca Raton,2005; pp. 287-306.
•
C.E. Ramachandran, Q. Zhao, A. Zikanova, M. Kocirik, L.J. Broadbelt, R.Q. Snurr, “Is 1-hexene epoxidation in TS-1 diffusion limited in different solvents?”
Catal. Comm. 7, 936-940 (2006).
•
S.E. Albo, L.J. Broadbelt, R.Q. Snurr, “Multiscale modeling of mass transport and residence times in nanostructured membranes,”
AIChE J. 52, 3679-3687 (2006).
RESEARCH INTERESTS•
Development of new catalytic materials with precisely controlled active sites and surrounding environments
•
Effects of physisorption and diffusion on catalysis in nanoporous materials
•
Oxidation catalysis
•
Atomistic simulation; quantum chemical calculations; multiscale modeling
VITAB.S.E. Chemical Engineering, U. of Pennsylvania, 1988Ph.D. Chemical Engineering, U.C. Berkeley, 1994Post-doc, Physics, University of Leipzig, 1994-95
Asst., Assoc., Full Professor, Northwestern U, 1995-
A. von Humboldt Research Fellowship, 1994-95NSF CAREER Award, 1998Editorial Board, Catalysis Communications, 2002-06
-80
-60
-40
-20
0
20
40
60
80
Reaction Coordinate
Elec
tron
ic E
nerg
y (k
J/m
ol)
TripletQuintet
I II
IIIIV
TS1
TS2
RECENT ACCOMPLISHMENTS•
Molecular simulation validation of BET theory for microporous metal-organic frameworks (MOFs)
•
Modeling of combined reaction/ diffusion in novel nanostructured membrane reactors
•
Studies of epoxidation catalysis in single-site zeolite and molecular square catalysts
•
DFT studies of deNOx catalysis
Development of Synthesis & Characterization Methods in Heterogeneous Catalysis
Peter C. Stair, Northwestern U.
RECENT PUBLICATIONS•
Raman Spectroscopic Study of V/θ-Al2
O3
Catalysts: Quantification of surface vanadia speciation and their structure reduced by hydrogen, J. Phys. Chem. 111, 16460-
69 (2007).•
The application of UV Raman spectroscopy for the characterization of catalysts and catalytic reactions, Adv. Catal. 51, 75-98 (2007).
•
Spatially Controlled Atomic Layer Deposition in Porous Materials, Appl. Phys. Lett. 91, 243105/1-3 (2007)..
•
UV Raman spectroscopic studies of V/θ-Al2
O3
catalysts in butane dehydrogenation, J. Catal. 237, 220-229 (2006).
•
Novel, uniform nanostructured catalytic membranes, Top. Catal. 39, 181-186 (2006).
RESEARCH INTERESTS•
In-situ and operando resonance Raman spectroscopy of catalysts and catalytic reactions
•
Synthesis of heterogeneous catalysts by atomic layer deposition
•
Structure-Property Relationships
•
Reaction
Mechanisms
RECENT ACCOMPLISHMENTS•
Detection & quantification of supported catalytic species
•
Reaction intermediates in coke formation
•
Classification of 1-D and 2-D coke topologies
•
Nanostructured membranes for selective oxidation catalysis
•
Novel catalyst compositions and structure by atomic layer deposition
VITAB.S. Chemistry, Stanford University, 1972Ph.D. Physical Chemistry, UC-Berkeley, 1977
Asst., Assoc., Full Professor, Northwestern U, 1977-Director, Center for Catalysis and Surface Science, 1997-Senior Scientist, Argonne Nat’l Lab, 2003-
A. v. Humboldt Senior Scientist Award, 2002Editorial Board, Catalysis Letters, 2004-Panel Chair, DOE Workshop on Catalysis, 2007
Inte
nsity
Color (wavelength)
Molecular Signatures
Reactants
ProductsProducts
Catalyst
Laser
Reactants Products
Elucidation of Reaction Mechanisms for Heterogeneous Catalytic Processes
Eric Weitz, Northwestern U.
RECENT PUBLICATIONS•
Enthalpy and Entropy of the Indoor Air Pollutant Acetone Interacting with Degussa P25 TiO2
Determined by Chemical Ionization Mass Spectrometry, submitted
•
Low Temperature NOx
Reduction with Ethanol over Ag/Y: A comparison with Ag/-Al2
O3
and BaNa/Y, Journal of Catalysis 246, 413-427 (2007)
•
An Acid Catalyzed Step in the Catalytic Reduction of NOx
to N2
, Catalysis Letters 112, 129-132 (2006) •
Interaction of the Indoor Air Pollutant Acetone with Degussa P25 TiO2
Studied by Chemical Ionization Mass Spectrometry, Langmuir 22, 9642-9650 (2006)
•
Study of the Mechanism for NOx
Reduction with Ethanol on -Alumina Supported Silver., Journal of Catalysis 238
110-
110 (2006)
RESEARCH INTERESTS
•
deNOx
chemistry.
•
Delineation of deNOx
reaction mechanisms.
•
Determination of the mechanisms for photocatalytic degradation of indoor air pollutants.
•
Photocatalytic reduction of CO2.
RECENT ACCOMPLISHMENTS•
Delineation of multi-step catalytic mechanism for NOx
reduction with oxygenate additives over zeolites.
•
Demonstrated NOx
reduction with ethanol over Ag/Y and Ag/-Al2
O3
and determined the mechanism.
•
Demonstrated N2 yields approaching 100% in low temperature (<200 0C) NOx
reduction with added reductants.
•
Demonstrated the NO can act as an efficient reductant
in NOx
reduction to mitigate catalyst deactivation.
VITA
B.S. Massachusetts Institute of Technology, 1968Ph.D. Physical Chemistry, Columbia Univ., 1972Postdoctoral Research Associate, U.C., Berkeley (with
George Pimentel)Asst., Assoc., Full Professor, Northwestern U, 1974-
present
Associate Director, Institute for Catalysis in Energy Processes (ICEP)
Fellow, American Physical Society