Becky A. Gee
Associate Professor
Department of Chemistry & Biochemistry
Long Island University
Brooklyn, New York 11201


office:  M710                                                                voice:  (718) 246-6397
bgee@liu.edu                                                                FAX:  (718) 488-1465
 
 

 


Education

Postdoctoral Research Associate, Department of Chemical Engineering,  University of California at Berkeley , 1996-1998

Ph.D. Chemistry,  University of California at Santa Barbara, June 1996

B.S. Chemistry, University of California at Berkeley, May 1991


Research Interests

My research group uses solid state magnetic resonance spectroscopy to study the atomic and electronic structures of technologically important materials.  Our goal is to provide information leading to the strategic design of new materials.  We have a number of  projects underway.
 


Catalysis

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]

 

Rechargeable Lithium Batteries

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.



Publications

•  Becky Gee "Vanadium-51 solid state NMR electric field gradient tensors:  A DFT embedded ion and isolated cluster study of crystalline
    vanadium oxides"  Solid State Nuclear Magnetic Resonance 2006, 30, 171-181.   [abstract]

•  Wenlin Huang, Mark Schopfer, Cheng Zhang, Robertha C. Howell, Becky A. Gee, Lynn C. Francesconi, Tatyana Polenova 
    "Probing Local Environments in Paramagnetic Europium-Substituted Keggin Solids by 31P Magic Angle Spinning NMR Spectroscopy"
     Journal of Physical Chemistry B  2006 , 110 (25), 12340-12350.   [abstract]

•  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.

  selected abstracts



 
Research Group Members and Alumni

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)
 
 


Links to Professional Societies

Materials Research Society

Experimental Nuclear Magnetic Resonance Conference (ENC)

Rocky Mountain Conference


Back to Chemistry Dept. Home Page