Ph.D. Chemistry, University of California at Santa Barbara, June 1996
B.S. Chemistry, University of California at Berkeley,
May 1991
We are studying catalytic materials that facilitate the decomposition or reduction of nitric oxides to form harmless products such as nitrogen gas and water. One such catalyst family is based on vanadium pentaoxide. Our work involves the development of solid state magnetic resonance techniques and application of experimental and computer simulation methods to study catalyst structures. For additional information, please see our work:
(a) Gheorghe,Claudia.
& Becky Gee
"Solid State Vanadium-51 NMR Studies
of Supported V2O5-WO3/TiO2Catalysts"
Chemistry of Materials
2000, 12, 682-685;
[abstract]
(b)
Gee, B.
"Homonuclear Vanadium-51 Dipolar Couplings in Inorganic Solids
Obtained via Hahn Spin Echo Decay NMR Spectroscopy" Solid
State Nuclear Magnetic Resonance 2001
, 19,73-86;
[abstract]
(c)
Gee, B. & Wong, A.
"Vanadium-51 MAS and Static NMR Studies of the Binary V2
O 5-WO3 System" Journal of Physical
Chemistry B 2003,
107(33), 8382-8387.
[abstract]
(d) Becky Gee "Vanadium-51 solid state NMR electric field gradient tensors:
A DFT embedded ion and isolated cluster study of crystalline
vanadium oxides" SolidState Nuclear Magnetic
Resonance 2006, 30, 171-181.
[abstract]
We are also examining the chemistry of aluminosilicates. In particular, our immediate goal is to employ solid state magnetic resonance techniques to probe the factors influencing aluminum ordering in the tetrahedral sites of aluminosilicate materials. Futher information can be found in:
(a) Gee, B. "The Aluminum Ordering in Aluminosilicates: A Dipolar
27Al NMR Spectroscopy Study"
Magnetic Resonance in Chemistry 2004,
42(1), 30-38.
[abstract]
We are preparing novel and recognized lithium transition metal oxide-based materials for rechargeable lithium ion batteries. In conjunction with our synthetic work, we are employing lithium-7 solid state magnetic resonance and x-ray diffraction techniques to study the unique atomic and electronic structural properties of these potentially useful materials.
• Gee, B. "The Aluminum Ordering in Aluminosilicates: A
Dipolar 27Al NMR Spectroscopy
Study"
Magnetic Resonance in Chemistry
2004 , 42(1), 30-38.
[abstract]
•
Gee, B. & Wong, A.
"Vanadium-51 MAS and Static NMR Studies of the Binary V2
O 5-WO3 System"
Journal of Physical Chemistry B 2003,
107(33), 8382-8387.
[pdf]
[abstract]
• Sheikh, M.; Feig, J.; Gee, B.; Li, S.; Savva, M. "In vitro lipofection
with novel series of symmetric 1,3-dialkoylamidopropane-based cationic
surfactants containing single primary and tertiary
amine polar head groups" Chemistry and Physics of Lipids2003
, 124, 49-61.
•
Gee, B.
"Homonuclear Vanadium-51 Dipolar Couplings in Inorganic Solids
Obtained via Hahn Spin Echo Decay NMR Spectroscopy"
Solid State Nuclear Magnetic
Resonance 2001,19,73-86.
[abstract]
•
Gheorghe,Claudia. & Becky Gee
"Solid State Vanadium-51 NMR Studies
of Supported V2O5-WO3/TiO2Catalysts"
Chemistry of Materials
2000, 12, 682-685.
[pdf]
[abstract]
• Horne, C.R.; Richardson, T.J.; Gee, B.; Tucker, M.; Grush, M.M.; Bergmann, U.; Striebel, K.A.; Cramer, S.P.; Reimer, J.A.; Carins, E.J. "Composition-Structure-Property-Performance Relationship in Mn-Substituted LiMn2O4" in Intercalation Compounds for Battery Materials. G. A. Nazri, T. Ohzuku, and M. Thackeray, Eds.; Proceedings Volume 99-24, The Electrochemical Society, Inc., 1999.
• Gee, B.; Horne, C.R.; Cairns, E.J.; Reimer, J.A. "Supertransferred Hyperfine Interactions at 7Li: Variable Temperature 7Li NMR Studies of LiMn2O4 -Based Spinels" J. Phys. Chem. B 1998 , 102,10142-10149.
• Gee, B.; Janssen, M.; and Eckert, H. "Local Cation Environments in Mixed Alkali Silicate Glasses Studied by Multinuclear Single and Double Resonance Magic-Angle Spinning NMR" J. Non-Cryst. Solids 1997,215, 41-50.
• Gee, B.; Pradel, A.; Taillades, G.; Ribes, M.; Eckert, H. "Alkali Ion Distribution in Mixed Alkali Chalcogenide Glasses. 23Na-{7Li} Spin Echo Double Resonance NMR Studies of the System ((Na2S)1-y(Li2S)y ) 0.5 (GeS2)0.5" J . Non-Cryst. Solids 1997,215, 32-40.
• Gee, B. and Eckert, H. "Cation Distribution in Mixed Alkali Silicate Glasses. NMR Studies by 23Na-{7 Li} and 23Na-{6Li}Spin Echo Double Resonance" J. Phys. Chem.1996, 100, 3705-3712.
• Gee, B. and Eckert, H. "Cation Ordering Scenarios in Mixed Alkali Silicate Glasses. Experimental Constraints from 23 Na-{6Li}Spin Echo Double Resonance NMR" Ber. Bunsenges. Phys. Chem.-Phys. Chemistry Chemical Physics1996 ,100 , 1610-1616.
• van Wüllen, L.; Gee, B.; Züchner, L.; Bertmer, M.; Eckert, H. "Connectivities and Cation Distributions in Oxide Glasses. New Results from Solid State NMR" Ber. Bunsenges. Phys. Chem.-Phys. Chemistry Chemical Physics1996, 100, 1539-1549.
• Gee, B. and Eckert, H. "23Na NMR Spin Echo Decay Spectroscopy of Sodium Silicate Glasses and Crystalline Model Compounds" Solid State NMR 1995,5, 113-122.
• Brunette Marthone, M.S. candidate, Spring 2004
- present
Brunette is studying electrode materials
for rechargeable lithium ion batteries.
•
Claudia Liberman
(née Gheorghe), M.S. Chemistry, Fall 2000
research dissertation title: "Solid-State Vanadium-51
NMR Spectroscopy of V2O5-WO
3/TiO2Catalysts"
Claudia is currently employed at United Research Laboratories
in Philadephia, Pennsylvania.
•
Aliyar Mousavi
, M.S. Chemistry, Fall 2003
research dissertation title: "Synthesis
and Characterization of Lithium Ion Battery Cathode Materials"
Aliyar has joined the Ph.D. program in Chemistry
at the University of New Mexico.
• James Christie, M.S. Chemistry, January 2006
dissertation title (review paper): "The Use of
Stöber Silica Films in Optical Interference Pigment Design"
•
Mei-Li Chang
, LIU Research/Work-Study Student, Summer 2004-Spring 2005
Mei-Li contributed to our dipolar coupling
studies and to our catalyst research.
• Anna Wong, Intel Talent Search Student from the Bronx High School
of Science, New York City, Summer-Fall 2001
research project: "X-Ray Diffraction
of Vanadia-Tungsten Catalysts - Catalysts Used to Reduce Pollutants"
• Philip Pacchiano, Intel Talent Search Student from Edward R. Murrow
High School, Brooklyn, Spring - Fall 2002
research project: "Preparation
and X-Ray Diffraction of Lithium Ion Battery Cathode Materials"
• Anna Slavinsky, Intel Talent Search Student from Edward R. Murrow
High School, Brooklyn, Spring-Summer 2003
research project: "Solid State and
Wet Chemistry Synthesis of Lithium Manganese Iron Oxide Battery Materials"
• Justin Che, Intel Talent Search Student from Midwood High School,
Brooklyn, Summer 2003-Summer 2004
Justin performed numerical computer simulations
of solid state NMR spectra for his Intel project.
Courses Recently Taught
• Chemistry 3 and 4 (General Chemistry)
• Chemistry 503 (Advanced Inorganic)
• Chemistry 541 (Special Topics: Principles and Applications of Spectroscopy)
• Chemistry 610 (Advanced Analytical Chemistry)
• Chemistry 631 (Spectroscopy @ LIU Westchester
Graduate Campus)
Experimental Nuclear Magnetic Resonance Conference (ENC)