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David W. Lehmpuhl, Ph.D.
Chair
and Associate
Professor of Chemistry
Colorado
State University-Pueblo
Department
of Chemistry
2200
Bonforte Blvd.
Pueblo,
CO 81001
phone:
(719)
549-2911 fax: (719)
549-2580
david.lehmpuhl@colostate-pueblo.edu
Education:
Ph.D.
analytical chemistry, August, 1997
University
of Colorado, Boulder (3.87)
Dr.
John W. Birks, advisor
Thesis
Title: Development of a New
Derivatization Method for the Determination of Airborne Aldehydes and Ketones
using Gas Chromatography and the Analysis of Atmospheric Aerosols using Atomic
Force Microscopy.
B.S.
in chemistry, May, 1992
University
of Colorado, Colorado Springs
Magna
Cum Laude with Highest Distinction 3.88 (3.92 in chemistry)
Publications:
1.
D.W. Lehmpuhl, S.A.
Mese, “Hydrogen donors for reduction of RDX, 2,4-DNT, and nitrate in
groundwater.” Soil and Sediment
Contamination: An International Journal, (in press).
2. Hüseyin Sarper, PhD, PE, Ravi Malhotra, MS, MBA, Songo
M. Dede, MS, MBA, Nebojsa Jaksic, PhD, PE, David Lehmpuhl, PhD, Hector R.
Carrasco, PhD, Wolfgang J. Sauer, PhD, Paul Wallace, BS
"Use of Biomass and Fly ash in Briquette Production for Power Plants",
Proceedings of the 15th European Biomass
Conference and Exhibition, Paper V3.I.21, Berlin, Germany, 2007.
3.
D.W. Lehmpuhl, J.S. Carsella and S.J. Bonetti,
“Shaken, Not Stirred: Evidence of Cellular Damage from Stirred Fungal Cell
Cultures.” American Biotechnology
Laboratory, 25 (6), (2007) 18-20.
4.
“Incorporating Scanning Probe Microscopy into the Undergraduate Chemistry
Curriculum,” David W. Lehmpuhl, J.
Chem. Ed., 80 (2003) 478.
5.
"An application of air-sampling
canisters: Selective herbivory associated with monoterpene emission from
ponderosa pine," Peter P. Jung, Nathan W. Bower, Marc A. Snyder, and David
W. Lehmpuhl, Am. Lab., 33(4) (2001) 50-52.
6.
"Atomic Force Microscopy for the
Analysis of Environmental Particles," K.A. Ramirez-Aguilar, D.W. Lehmpuhl,
A.E. Michel, J.W. Birks and K.L. Rowlen, Ultramicroscopy,
77 (1999) 187-194.
7. “A Chemiluminescence Demonstration for Ester Hydrolysis
Reactions,” Andrew G. Hadd, David W. Lehmpuhl, Laura R. Kuck, and John W.
Birks, J. Chem. Ed, 76
(1999) 1237-1240.
8. “Physical and Chemical Characterization of Atmospheric
Aerosols by Atomic Force Microscopy,” David W. Lehmpuhl, Kathryn A.
Ramirez-Aguilar, Kathy L. Rowlen, and John W. Birks, Anal.
Chem. 91
(1999) 379-383.
9. “New GC/ECD Method for the Determination of Atmospheric
Aldehydes and Ketones Based on Cartridge Sampling and Derivatization with
2,4,6-Trichlorophenylhydrazine,” David W Lehmpuhl, John W. Birks, J.
Chromatogr. 740
(1996) 71-81.
10. “Synthesis and Characterization of Tricarbonylchlororhenium
(I) Complexes Bound to the Novel Bridging Ligand Dipyrido(2,3-a;2’,3’-h)phenazine,”
Ronald R Ruminski and David Lehmpuhl, Inorganica
Chimica Acta 204
(1993) 45-51.
Presentations:
-
J. Matthews, W. J.
Sauer, H. Sarper, and D. W. Lehmpuhl “The Solar Electrolysis eXperiment for
Vital Gases (SEX_VG).” 9th
International Mars Society Conference Proceedings, August 3-6, 2006,
Washington DC.
-
J. Alvis, J. S.
Carsell, S. J. Bonetti, and D. W. Lehmpuhl “Media phosphate and iron(II)
supplementation affect Penicillium cell wall polymer structure.”
Experimental Biology, April 2-5,
2006, San Francisco, CA.
-
M.D. Barros, S.J.
Bonetti, J.S. Carsella, and D.W. Lehmpuhl. “Isolation of Penicillium
chitinases: a comparison of enzymes isolated from supernatant and pelleted
fractions.” Experimental Biology, April 2-5, 2006, San Francisco, CA.
-
D. W. Lehmpuhl, J.
S. Carsella, and S. J. Bonetti, “Interpretation of AFM Images of Mycelia
Undergoing Cell Wall Remodeling.”
Pittcon Meeting, Orlando, FL, March 2006.
-
J. S. Carsella, S.
J. Bonetti, and D. W. Lehmpuhl, “Remodeling of High Phosphate Penicillium
Mycelia in Citrate Buffer: A
Comparison of Freeze-Dried Mycelia with Control Mycelia.”
Society for Glycobiology Meeting, Boston, MA, Nov 9-12, 2005,
Abstract #174.
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S. J. Bonetti; J.
J. Cortes, D. W. Lehmpuhl, and D. M. Browder.
“Effect of a Fungal Phosphatase on Penicillium Cell Surfaces”, 229th
ACS National Meeting, San Diego, CA, March 2005, Abstract ANYL 193.
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D. M. Browder, D.
W. Lehmpuhl, S. J. Bonetti, and J. J. Cortez.
“Enzyme Modification of Fungal Cell Walls Studied by Atomic Force
Microscopy”, 229th ACS National Meeting, San Diego, CA, March 2005, Abstract
ANYL 194.
-
S. J. Bonetti; S.
Ikehara, D. M. Browder, D. W. Lehmpuhl.
“Isolation and purification of a chitinase from Penicillium
fellutanum”, ASBMB, Boston, June, 2004.
-
D. W. Lehmpuhl, D.
M. Browder, and S. J. Bonetti.
“Analysis of Surface Morphology of Penicillium fellutanum
by Atomic Force Microscopy”, Pittcon,
Chicago, IL, March, 2004. Abstract
#P12800-300.
-
D. W. Lehmpuhl.
“Teaching Forensic Science Using Popular Media”, Information and Technology
Center Seminar, Colorado State University – Pueblo, February, 2004.
-
D. W. Lehmpuhl.
“Atomic Force Microscopy of Fungal Cell Walls.”
University of Northern Colorado, Chemistry Department, September
2003.
-
D. W. Lehmpuhl.
“Integrating Scanning Probe Microscopy into the Undergraduate
Chemistry Curriculum.” American
Chemical Society Rocky Mountain Regional Meeting, Albuquerque, NM, October,
2002.
-
D. M. Browder, D.
W. Lehmpuhl and S. J. Bonetti.
“Studying Surface Morphology of Penicillium Fellutanum using Atomic Force
Microscopy.” American Chemical
Society Rocky Mountain Regional Meeting, Albuquerque, NM, October, 2002.
-
D.W. Lehmpuhl.
“Just How Small is That? A
study in Scanning Probe Microscopy.”
Physics Department Seminar, University of Southern Colorado, February, 2002.
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S. R. Hess, D. J.
Troftgruben and D. W. Lehmpuhl.
"Factors Affecting Sampling and Analysis of Chlorinated Pesticides using
Solid Phase Microextraction." 221st
National Meeting of the American Chemical Society, San Diego, CA, 2001.
-
P. J. Jung II, N.
W. Bower, M. A. Snyder and D. W. Lehmpuhl.
“A Novel Application of Air-Sampling Canisters:
Herbivore Selectivity as Predicted by Monoterpene Emission from
Ponderosa Pine.” Pittcon 2000, March
12-17, New Orleans, LA.
-
K. Curless and D.
W. Lehmpuhl. “GC-MS Analysis of
Derivatized Carbonyls in Air using 2,4,6-Trichlorophenylhydrazine (TCPH).”
218th National Meeting of the American Chemical Society, New Orleans,
LA, 1999.
-
D. W. Lehmpuhl
“Determination of Airborne Aldehydes and Ketones using 2,4
,6-Trichlorophenylhydrazine and Gas Chromatography,” University of Southern
Colorado Chemistry Department Seminar, October, 1998.
-
K. B. Kester and D.
Lehmpuhl, “Peer Review of Teaching Effectiveness,” 15th Annual
Biennial Conference on Chemical Education, Abstract #307, Waterloo, Ontario,
May 1998.
-
H. Drossman and D.
W. Lehmpuhl, “Teaching Analytical Chemistry with Gatorade,” at the Project
Kaleidoscope Workshop, The Colorado College, October, 1997.
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