Ashland University Chemistry Faculty & Staff

Dr. Matthew L. Arthur
Dr. Robert G. Bergosh
Dr. Rebecca W. Corbin
Dr. Perry S. Corbin
Dr. Brian K. Mohney
Dr. Jeffrey D. Weidenhamer

Dr. Matthew L. Arthur
Professor of Chemistry

Education:
Ph.D. Inorganic Chemistry, New Mexico State University, Las Cruces, 1984 
B.A.Chemistry, University of New Mexico, Albuquerque, 1976 

Experience:
Postdoctoral (with M.K. DeArmond), North Carolina State University, Raleigh, 1984-1985

Research: Chemical Education
Investigating Solubility and Precipitation with Cooperative Activities, M.L. Arthur, ChemEd  ‘01, York University, Toronto, Ontario, July 2001. 

Showcase Puzzles: Writing Assignments Based on Slowly-Changing Systems, M.L. Arthur, J.D. Weidenhamer, 16th Biennial Conference on Chemical Education,
University of Michigan, Ann Arbor, MI,  August 2000. 

A Laboratory-Based Collaboration between a Middle School and University, M. L. Arthur, Chem Ed ‘99, Sacred Heart University, Fairfield, CT, August 1999. 

Writing Assignments and Cooperative Learning Exercises for a General Chemistry Course, M.L. Arthur, 13th Biennial Conference on Chemical Education, Bucknell
University, Lewisburg, PA, August 1994. 

Changing Science Teaching Practices, S. B. Battison and M. L. Arthur, Eastern Education Research Association's Annual Conference, Sarasota, FL, February 1994. 

A Qualitative Assessment of K-8 Hands-On Workshops, M.L. Arthur and S.B. Battison, American Chemical Society Central Regional Meeting, Pittsburgh, PA,
October 1993. 

Visit Dr. Arthur's Home Page

Office: 419 Kettering
Email: marthur@ashland.edu

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mattcamp

Dr. Robert G. Bergosh
Assistant Professor of Chemistry

Education:
Ph.D. Organic Chemistry, University of Kentucky, 2002
B.S. Chemistry & Biology, Kentucky Wesleyan College, 1994

Experience:
Visiting Assistant Professor (Ashland University, 2005-2006)
Postdoctoral Research Associate (Virginia Commonwealth University, 2004-2005)

Postdoctoral Research Associate (RTI International, 2002-2004)
Graduate Research Assistant (University of Kentucky, 1996-2002)
Graduate Teaching Assistant (University of Kentucky, 1995-1996)  

Research: Organic Synthesis


 “Trends in Chemical Shift Dispersion in Fullerene Derivatives.  Local Strain Affects the Magnetic Environment of Distant Fullerene Carbons,” Meier, M.S.; Spielmann, H.P.; Bergosh, R.G.; Tetreau, M.C. J. Org. Chem., 2003; 68, 7867-7870.

“Alkylation of Dihydrofullerenes” Meier, M. S.; Bergosh, R. G.; Gallagher, M. E.; Spielmann, H. P.; Wang, Z., J. Org. Chem., 2002; 67, 5946-5952.


“A 13C INADEQUATE and HF-GIAO Study of C60H2 and C60H6 Identification of Ring Currents in a 1,2-Dihydrofullerene,” Meier, M. S.; Spielmann, H. P.; Bergosh, R. G.; Haddon, R. C. J. Am. Chem. Soc., 2002, 124, 8090-8094.

“A Novel Synthesis of Branched High Molecular Weight (C40+) Long-Chain Alkanes,” Lehmler, H-J., Bergosh, R. G., Meier, M. S., Carlson, R. M. K., Biosci. Biotechnol. Biochem., 2002, 66, 523-531.


“Reactivity, Spectroscopy, and Structure of Reduced Fullerenes,” Meier, M. S.; Spielmann, H. P.; Haddon, R. C.; Bergosh, R. C.; Gallagher, M. E.; Hamon, M. A.; Weedon, B. E.  Carbon, 2000, 38, 1535-1538.


“Alkylation of C602- Generated From C60H2,” Meier, M. S.; Bergosh, R. G. Recent Advances in the Chemistry and Physics of Fullerenes and Related Materials 1998, 6, 1103-1109.

“Dissolving Metal Reductions of Fullerenes,” Bergosh, R. G.; Meier, M. S.; Laske Cooke, J. A.; Spielmann, H. P.; Weedon, B. R. J. Org. Chem. 1997, 62, 7667-7672.

“The Lower Hydrides of C60 and C70,” Bergosh, R. G.; Meier, M. S.; Spielmann, H. P.; Wang, G.-W.; Weedon, B. R.  In Recent Advances in the Chemistry and Physics of Fullerenes and Related Materials 1997, 4, 240-245.

Visit Dr. Bergosh's Home Page

Office: 422 Kettering
Email: rbergosh@ashland.edu

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robert
Dr. Perry S. Corbin
Assistant Professor of Chemistry

Education:
Ph.D. Organic Chemistry, University of Illinois at Urbana-Champaign, 1999
B.S. Chemistry, Kentucky Wesleyan College, 1993

<>Experience:
Postdoctoral Research Associate (University of Virginia, 1999-2001)
Graduate Research Assistant (University of Illinois, 1995-1999)
Graduate Teaching Assistant (University of Illinois, 1993-1995)  

Research: Organic Synthesis
Corbin, P. S.; Zimmerman, S. C.; Thiessen, P. A.; Hawrluk, N. A.; Murray, T. J.
"Complexation-Induced Unfolding of Heterocyclic Ureas: Foldamers Equilibrate with Multiply Hydrogen-Bonded Sheetlike Structures” J. Am. Chem. Soc. 2001, in press.

Corbin, P. S.; Webb, M. P.*; McAlvin, J. E.; Fraser, C. L. "Biocompatible Polyester Macroligands: New Subunits for the Assembly of Star-Shaped Polymers with Luminescent and Cleavable Metal Cores" Biomacromolecules 2001, 1, 100-100.

Corbin, P. S.; Zimmerman, S. C. "Hydrogen-Bonded Supramolecular Polymers" in
Supramolecular Polymers; Ciferri, A., Ed.; Marcel-Dekker, New York, 2000, 147-176.

Corbin, P. S.; Zimmerman, S. C. "Complexation-Induced Unfolding of
Heterocyclic Ureas: Formation of a Hydrogen-Bonded, Sheetlike Heterodimer"
J. Am. Chem. Soc. 2000, 122, 3779-3780.

Zimmerman, S. C.; Corbin, P. S. "Heteroaromatic Modules for Self-Assembly
Using Multiple Hydrogen Bonds" Struct. Bonding 2000, 96, 63-94.

Johnson, R. M.; Corbin, P. S.; Ng, C.; Fraser, C. L. "Poly(methyl methacrylates) with Ruthenium Tris-(bipyridine) Cores via NiBr2(PR3)2-Catalyzed Atom Transfer Radical Polymerization (ATRP)" Macromolecules 2000, 33, 7404-7412.

Smith, A. P.; Corbin, P. S.; Fraser, C. L. "An Improved Synthesis of Hydroxymethyl Bipyridines" Tetrahedron Lett. 2000, 41(16), 2787-2789.
Kamieth, M.; Burkert, U.; Corbin, P. S.; Dell, S. J.; Zimmerman, S. C.; Klärner, F.-G.

“Molecular Tweezers as Synthetic Receptors: Molecular Recognition of Electron
Deficient Aromatic Substrates by Chemically-Bonded Stationary Phases” Eur. J. Org. Chem. 1999, 11, 2741-2749.

Corbin, P. S.; Zimmerman, S. C. “Self-Association without Regard to Prototropy. A
Heterocycle That Forms Extremely Stable Quadruply Hydrogen-Bonded Dimers” J. Am. Chem. Soc. 1998, 120, 9710-9711.

Meier, M. S.; Corbin, P. S.; Vance, V. K.; Clayton, M.; Mollman, M.; Poplawska, M. “Synthesis of Hydrogenated Fullerenes by Zinc/Acid Reduction” Tetrahedron Lett. 1994, 35(32), 5789-5792.

Visit Dr. Corbin's Home Page

Office: 415 Kettering
Email: pcorbin@ashland.edu

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perry
Dr. Rebecca W. Corbin
Assistant Professor of Chemistry

Education:
Ph.D. Bioanalytical Chemistry, University of Illinois at Urbana-Champaign, 1999
B.S.  Chemistry and Biology, Alderson-Broaddus College, 1994 

Experience:
Postdoctoral Research, University of Virginia, 1999-2001 

Courses taught:
General Chemistry, Quantitative Analysis, Biochemistry, Instrumental Analysis

Research:  Bioanalytical Chemistry
R.W. Garden, J.V. Sweedler (2000) Heterogeneity within MALDI samples as revealed by mass spectrometric imaging.  Analytical Chemistry 72, 30-36. 

S.S. Rubakhin, R.W. Garden, R.R. Fuller, J.V. Sweedler (2000) Measuring the peptides in individual organelles with mass spectrometry.  Nature Biotechnology 18,
172-175.  

L. Li, R.W. Garden, J.V. Sweedler (2000) Single-cell MALDI:  a new tool for direct peptide profiling.  Trends in Biotechnology 18, 151-160. 

P.W.K. Ma, R.W. Garden, J.T. Niermann, M. O’Conner, J.V. Sweedler, W.L. Roelofs (2000) Characterizing the Hez-PBAN gene products in neuronal clusters with
immunochemistry and MALDI mass spectrometry.  Journal of Insect Physiology 46, 221-230.  

L. Li, R.W. Garden, E.V. Romanova, J.V. Sweedler (1999) In situ sequencing of peptides from biological tissues and single cells and using MALDI-PSD analysis. 
Analytical Chemistry 71, 5451-5458. 

L. Li, R.W. Garden, P.D. Floyd, T.P. Moroz, J.M. Gleeson, J.V. Sweedler, L. Pasa-Tolic, R.D. Smith (1999) Egg-laying hormone peptides in the Aplysiidae family. 
Journal of Experimental Biology 202, 2961-2973.

R.W. Garden, T.P. Moroz, J.M. Gleeson, P.D. Floyd, L. Li, S.S. Rubakhin, J.V. Sweedler (1999) Formation of N-pyroglutamyl peptides from N-Glu and N-Gln
precursors in Aplysia neurons.  Journal of Neurochemistry 72, 676.  

L. Li, T.P Moroz, R.W. Garden, P.D. Floyd, K.R. Weiss, J.V. Sweedler (1998) Mass spectrometric survey of interganglionically transported peptides in Aplysia. 
Peptides 19, 1425-1433.  

S.D. Painter, B. Clough, R.W. Garden, J.V. Sweedler, G.T. Nagle (1998) Characterization of Aplysia attractin, the first water-borne peptide pheromone in
invertebrates.  Biological Bulletin 194, 120-131. 

R.W. Garden, S.A. Shippy, L. Li, T.P. Moroz, J.V. Sweedler (1998) Proteolytic processing of the Aplysia egg-laying hormone prohormone.  Proceedings of the
National Academy of Science 95, 3972-3977. 

R.W. Garden, L.L. Moroz, T.P. Moroz, S.A. Shippy, J.V. Sweedler (1996) Excess salt removal with matrix rinsing: direct peptide profiling of neurons from marine
invertebrates using MALDI-TOF  mass spectrometry. Journal of Mass Spectrometry 31, 1126-1130

Visit Dr. Corbin's Home Page

Office: 416 Kettering
Email: rcorbin@ashland.edu

 Faculty List


becky
Dr. Brian K. Mohney
Assistant Professor of Chemistry

Education:
Ph.D. Biophysical Chemistry, University of Pittsuburgh, 1999
B.S.  Chemistry, Eastern Nazarene College, 1991 

Experience:
Alkermes Inc(Drug-delivery systems), Cambridge MA, 1991-1993 

Research: Biophysical Chemistry
Mohney, B. K., Petri, E. T., Uvarova, V, Walker, G. C. "Infrared and Ultraviolet Circular Dichroism Studies of Thermally Induced Unfolding of Apomyoglobin", Applied Spectroscopy, 1999.

Mohney, B. K.; Wang, C.; Leecharoen, R.; and Walker, G. C. "Photoinduced Release of Nitric Oxide from S-nitrosoglutathione Characterized by Ultrafast  Infrared and Visible Spectroscopy." Submitted to J. Am. Chem. Soc.1998.

Wang, C.; Mohney, B. K.; Akhremitchev, B. B.; and Walker, G. C. "Ultrafast Infrared Spectroscopy of Vibrational States Prepared by Photoinduced Electron Transfer in (CN)5FeCNRu(NH3)5-" submitted to J. Phys. Chem. 1998.

Wang, B. K. Mohney, R. Williams, J. T. Hupp, and G. C. Walker, "Solvent Control of Vibronic Coupling on Intervalence Charge Transfer Excitation of (CN)5FeCNRu(NH3)5 - Revealed by Resonance Raman and Near Infrared Absorption Spectroscopy," J. Am. Chem. Soc.,1998, 120, 5848-5849.

Akhremitchev, B. K. Mohney, K. Marra, T. M. Chapman, and G. C. Walker "Atomic Force Microscopy Studies of Hydration of Fluorinated Amide/Urethane Copolymer Film Surfaces", Langmuir, 1998, 14, 3976-3982.

Mohney, B. K.; Wang, C.; Leecharoen, R.; and Walker, G. C. "Nitric Oxide Binding and Photoinduced Release from Nitrosothiols of Albumin and Glutathione Characterized by Ultrafast Infrared and Visible Spectroscopy" Ultrafast Phenomena X, Eds, Zinth, W.; Elssasser, T.; Mourou, G.; Zewail, A., (Springer Verlag, New York, 1998).

Mohney, B. K. and Walker, G. C. "Conformational Restriction of Cysteine-bound NO in Bovine Serum Albumin Revealed by Circular Dichroism", J. Am. Chem. Soc., 1997, 119, 9311-9312.

Wang, C., Mohney, B. Akhremitchev, B. and Walker, G.C. "Femtosecond IR Spectroscopy of Optically Excited Molecules", in: Time Resolved Vibrational
Spectroscopy VII, Ed.: W. Woodruff (Los Alamos, 1997).

Wang, B. Mohney, B. Akhremitchev, and G. C. Walker, "Femtosecond IR Spectroscopy of Optically Excited Molecules", in : Time-Resolved Vibrational Spectroscopy VII, Ed.: W. Woodruff (Springer, Berlin, 1996).

Mohney, B.K.; Uvarova, V. and Walker, G. C. "A Comparison of Infrared and Ultraviolet Circular Dichroism Measures of Apomyoglobin Protein Folding States", in Proc. ICORS XV (Wiley, New York, 1996).

Akhremitchev, B, Wang, C., Mohney, B. K., and Walker, G.C. "Ultrafast Visible and Infrared Measurements of Solvent-Solute Coupling and Proton Transfer  in Simple Liquids and Proteins" in Proc. ICORS XV p334, (Wiley, New York, 1996).

Visit Dr. Mohney's Home Page

Office: 417 Kettering
Email: bmohney@ashland.edu

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brian
Dr. Jeffrey D. Weidenhamer
Professor of Chemistry

Education:
M.S., Analytical Chemistry, Louisiana State University, 1991
Ph.D., Biology, The University of South Florida, 1987
M.S., Agronomy, The Ohio State University,   1983 
B.S., Chemistry, Ashland University, 1979

Experience:
Environmental Science Program Coordinator, Ashland University
Postdoctoral Researcher (with Nikolaus Fischer), Department of Chemistry, Louisiana State University, 1987-89. 

Research: Natural Products  (perennial shrubs of the Florida scrub community)

Fischer, N.H., G.B. Williamson, J. Weidenhamer and D.R. Richardson. 1994. In search of allelopathy in the Florida scrub: The role of terpenoids. Journal of Chemical Ecology, 20(6):1355-1380.

Weidenhamer, J., M.A. Menelaou, F.A. Macias, N.H. Fischer, D.R. Richardson and G.B. Williamson. 1994. Allelopathic potential of menthofuran monoterpenes from
Calamintha ashei. Journal of Chemical Ecology, 20(12):3345-3359.

Weidenhamer, J., F. Macias, N. Fischer and G. Williamson.  1993.  Just how insoluble are monoterpenes?  Journal of Chemical Ecology, 19(8):1827-1835.

Weidenhamer, J. and J. Romeo. 1989. Allelopathic properties of Polygonella myriophylla: Field evidence and bioassays. Journal of Chemical Ecology,
15(7):1957-1970. 

Visit Dr. Weidenhamer's Home Page

Office: 420 Kettering
Email: jweiden@ashland.edu

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jeff


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