Recent research presentations and seminars

2008

Sparkle T. Ellison, Jessica L. Michaud, Kristen W. S. Pate, Edward G. Bartick and Stephen L. Morgan, "Discrimination of black electrical tape using attenuated total reflectance and pyrolysis-gas chromatography mass spectrometry," paper B151 presented at the Academy of Forensic Sciences 60th Anniversary Meeting, Washington, DC, 22 February 2008.

Anthony R. Trimboli and Stephen L. Morgan, "Infrared spectroscopy for characterization of bloodstain age using the amide spectral regions from blood proteins," paper B127 presented at the Academy of Forensic Sciences 60th Anniversary Meeting, Washington, DC, 22 February 2008.

Stephen L. Morgan, "Capillary electrophoresis/mass spectrometry and microspectrophotometry for trace forensic analysis of fibers," invited paper 1350-4 in the ACS Division of Analytical Chemistry Symposium, "Analytical Chemistry for Crime Scene Investigation," presented at the Pittsburgh Conference on Analytical Chemistry & Applied Spectroscopy (Pittcon 2008), New Orleans, LA, 4 March 2008.

Anthony R. Trimboli, Jessica McCutcheon, and Stephen L. Morgan, "Validation of diffuse reflectance infrared spectroscopy (DRIFTS) as a means to discriminate blood from forensically relevant substrates," paper 1490-3 presented at the Pittsburgh Conference on Analytical Chemistry & Applied Spectroscopy (Pittcon 2008), New Orleans, LA, 4 March 2008.

Hongxia Guan, Lynn R. Musgrove, William E. Brewer, Stephen L. Morgan, "Determination of Organophosphate Pesticides and Fungicides in Fruits and Vegetables by Disposable Pipette Extraction (DPX) and Gas Chromatography/Mass Spectrometry," paper 2010-11P presented at the Pittsburgh Conference on Analytical Chemistry & Applied Spectroscopy (Pittcon 2008), New Orleans, LA, 5 March 2008.

Sparkle T. Ellison, William E. Brewer, Stephen L. Morgan, "Comprehensiv analysis of drugs of abuse in urine with automated disposable pipette extraction," paper 2200-4 presented at the Pittsburgh Conference on Analytical Chemistry & Applied Spectroscopy (Pittcon 2008), New Orleans, LA, 5 March 2008.

2007

Anthony R. Trimboli, Allyson A. Wells, Jennifer J. Yiu, Heather M. Taylor, Amy R. Stefan, Brandi L. Clelland, Stephen L. Morgan, "Forensic Studies of Dye and Fiber Degradation During Environmental Exposure by Microspectrophotometry and Capillary Electrophoresis/Mass Spectrometry," paper B5 at the American Academy of Forensic Sciences, 59th Annual Meeting, San Antonio, TX, 21 February 2007.

Stephen L. Morgan and Edward G. Bartick, “Validation of computer-assisted classification of trace evidence data: lies, damned lies, and multivariate statistics,” paper presented at the American Academy of Forensic Science, San Antonio, TX, 22 February 2007.

Brandi L. Clelland, S. Michael Angel, Stephen L. Morgan, and Edward G. Bartick, “Raman microspectroscopy for forensic discrimination of nylon polymer subclasses and quantitation of titanium dioxide on textile fibers,” paper presented at the American Academy of Forensic Science, San Antonio, TX, 22 February 2007.

Anthony R. Trimboli, Allyson A. Wells, Jennifer J. Yiu, Heather M. Taylor; Amy R. Stefan, Brandi L. Clelland, Stephen L. Morgan, “Forensic Studies of Dye and Fiber Degradation during Environmental Exposure by Microspectrophotometry and Capillary Electrophoresis/Mass Spectrometry,” Poster 820-22 presented at the 58th Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy, Chicago, IL February 2007.

Stephen L. Morgan, Amy R. Stefan, Anthony R. Trimboli, Brandi L. Clelland, Brittany Hartzell-Baguley, “Forensic identification of dyes on 1-2 mm fibers by capillary electrophoresis/mass spectrometry,” paper presented at the 58th Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy, Chicago, IL, 27 February 2007.

Sparkle T. Ellison, Bryan Oliver, and Stephen L. Morgan, “Multivariate Calibration of Pyrolysis Temperatures using Kraton® as a Molecular Thermometer,” Paper 1040-1, Pittsburgh Conference on Analytical Chemistry & Applied Spectroscopy (PITTCON 2007), Chicago, 27 February 2007.

Heather M. Taylor, Anthony R. Trimboli, and Stephen L. Morgan, “Validation Studies for the Detection of Blood on Substrates of Forensic Relevance by Fourier-Transform Infrared (FT-IR) Spectroscopy,” oral paper submitted for the SC Academy of Science, Annual Meeting, Columbia, SC, 20 April 2007 [http://www.erskine.edu/cgi-bin/scas/abstract_form.cgi].

Amanda C. Kesler, Amy R. Stefan, and Stephen L. Morgan, “Forensic discrimination of ballpoint pen ink using UV/Visible microspectrophotometry and multivariate statistics,” oral paper submitted for the SC Academy of Science, Annual Meeting, Columbia, SC, 20 April 2007.

Holly T. Herro, Kristi L. Wright, Stephen L. Morgan, “Determination of Ink Chemistry Prior to Stabilization of Historic Documents Written with Ballpoint Ink,” paper presented at the American Institute for Conservation of Historic and Artistic Works, 35th Annual Meeting, Richmond, VA, 18 April 2007.

Heather M. Taylor, Anthony R. Trimboli, and Stephen L. Morgan, “Validation Studies for the Detection of Blood on Substrates of Forensic Relevance by Fourier-Transform Infrared (FT-IR) Spectroscopy,” poster submitted for the University of South Carolina Discovery Day undergraduate research poster competition, 27 April 2007.

Amanda C. Kesler, Amy R. Stefan, and Stephen L. Morgan, “Forensic discrimination of ballpoint pen ink using UV/Visible microspectrophotometry and multivariate statistics,” poster submitted for the University of South Carolina Discovery Day undergraduate research poster competition, 27 April 2007.

Stephen L. Morgan, Suzanna H. Hall, James E. Hendrix, and Edward G. Bartick, "Pattern Recognition Methods For The Classification Of Trace Evidence Textile Fibers From UV/visible And Fluorescence Spectra," invited paper presented at the FBI Trace Evidence Symposium, Clearwater, FL, 15 August 2007.

Stephen L. Morgan, Brandi C. Vann, Brittany M. Baguley, and Amy R. Stefan, "Advances in Discrimination of Dyed Textile Fibers using Capillary Electrophoresis/Mass Spectrometry", invited paper presented at the FBI Trace Evidence Symposium, Clearwater, FL, 16 August 2007.

Stephen L. Morgan and Edward G. Bartick. "Pushing the Envelope for Fiber Analysis by UV/visible and Fluorescence Microspectrophotometry," invited paper presented at the Symposium on Molecular Spectroscopy in Forensic Science, Paper 187, 34th annual meeting of the Federation of Analytical Chemistry and Spectroscopy Societies, Memphis, TN, 15 October 2007.15 October 2007.

Stephen L. Morgan, Amy R. Stefan, Brittany M. Baguley, and Brandi C. Vann, "Capillary Electrophoresis/Mass Spectrometry for Analysis and Comparisons of Dyed Fibers", invited paper presented at the Advances in Spectroscopy and Mass Spectrometry in Forensic Sciences, 34th annual meeting of the Federation of Analytical Chemistry and Spectroscopy Societies, Memphis, TN, 15 October 2007.

Brandi L. Vann, S. Michael Angel, Stephen L. Morgan, and Edward G. Bartick, "The Merits and Pitfalls of the Forensic Analysis of Dyed Textile Fibers using Raman Spectroscopy ", invited paper presented at the Symposium on Molecular Spectroscopy in Forensic Science, 34th annual meeting of the Federation of Analytical Chemistry and Spectroscopy Societies, Memphis, TN, 15 October 2007.

Anthony R. Trimboli, Heather M. Taylor, Dorekia K. Schultz, Stephen L. Morgan, “Validation Studies for Detection of Blood on Substrates of Forensic Relevance by Fourier-Transform Infrared (FT-IR) Spectroscopy,” Paper presented at the 34th annual meeting of the Federation of Analytical Chemistry and Spectroscopy Societies, Memphis, TN, October 2007.

Stephen L. Morgan, “Forensic Analytical Chemistry: Basic Research Behind CSI,” Department of Chemistry, Physics, and Geology, Winthrop University, Rock Hill, SC, 31 October 2007.

2006

Stephen L. Morgan, "Every Contact Leaves a Trace: Forensic Analytical Chemistry at USC," to the Columbia Rotary Club, at the Palmetto Club, Columbia, SC, 8 January 2006.

Amy R. Stefan, Brandi L. Clelland, Brittany Hartzel-Baguley, Stephen L. Morgan, and Mark L. Miller, "Capillary Electrophoresis/Mass Spectrometry for the Forensic Analysis of Dyes Extracted from Textile Fibers," Paper B77, Annual Meeting of the American Academy of Forensic Sciences, Seattle, 23 February 2006.

Stephen L. Morgan, Brandi L. Clelland, Amy R. Stefan, Anthony R. Trimboli, Brittany Hartzell-Baguley, James E. Hendrix, and Edward G. Bartick, "Environmental Effects on Textile Fibers", Paper B78, Annual Meeting of the American Academy of Forensic Sciences, Seattle, 23 February 2006.

Stephen L. Morgan, Brandi L. Clelland, Amy R. Stefan, Anthony R. Trimboli, Alexander A. Nieuwland, James E. Hendrix, "Multivariate Statistical Approaches for the Discrimination of Textile Fibers by UV/visible and Fluoresence Spectrophotometry," Paper B79, Annual Meeting of the American Academy of Forensic Sciences, Seattle, 23 February 2006.

Rachael Hipp, Neal R. Morgan, Brittany Baguley, Stephen L. Morgan, "GC-MS Characterization of Chemical Composition in Latent Fingerprints," paper presented at the South Carolina Academy of Science, Annual Meeting, Columbia, SC, 10 March 2006.

Natalya O. Hall, Amy R. Stefan, and Stephen L. Morgan, "Characterization of Ball-point Pen Ink for Improvements in Document Conservation," paper presented at the South Carolina Academy of Science, Annual Meeting, Columbia, SC, 10 March 2006.

Brandi L. Clelland, Brittany Hartzell-Baguley, Amy R. Stefan, and Stephen L. Morgan, "An improved sheath-flow interface for the analysis of textile dyes using capillary electrophoresis/ diode array detection/mass spectrometry ," paper 1410-1 presented at the 57th Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy, Orlando, FL, 15 March 2006.

Brittany Hartzell-Baguley, Brandi L. Clelland, Amy R. Stefan, and Stephen L. Morgan, "Simplex Optimization of a Capillary Electrophoresis-Diode Array Detection-Mass Spectrometry Method for the Analysis of Cationic Dyes," paper 1410-5 presented at the 57th Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy, Orlando, FL, 15 March 2006.

Brandi L. Clelland, S. Michael Angel, Bryan J. Vasser, William E. Pearman, and Stephen L. Morgan, and Edward G. Bartick, "Discrimination of polyamide fibers using Raman microspectroscopy and multivariate statistics," poster paper 1870-29 presented at the 57th Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy, Orlando, FL, 15 March 2006.

Amy R. Stefan, Brandi L. Clelland, Brittany Hartzel-Baguley, Stephen L. Morgan, and Mark L. Miller, "Capillary Electrophoresis/Mass Spectrometry for the Forensic Analysis of Dyes Extracted from Textile Fibers," paper 2310-1 presented at the 57th Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy, Orlando, FL, 16 March 2006.

Anthony R. Trimboli, Stephen L. Morgan, Brandi L. Clelland, Amy R. Stefan, Brittany Hartzell-Baguley, James E. Hendrix, and Edward G. Bartick, "Environmental Effects on Textile Fibers", paper 2310-4 presented at the 57th Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy, Orlando, FL, 16 March 2006.

Stephen L. Morgan, Brandi L. Clelland, Amy R. Stefan, Anthony R. Trimboli, Alexander A. Nieuwland, James E. Hendrix, "Discrimination of Textile Fibers by UV/visible and Fluoresence Microspectrophotometry and Multivariate Statistics," paper 2310-3 presented at the 57th Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy, Orlando, FL, 16 March 2006.

Brittany Hartzell-Baguley, Rachael Hipp, Neal R. Morgan, Stephen L. Morgan. "GC-MS Characterization of Chemical Composition in Latent Fingerprints," paper 1700-2 presented at the 57th Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy, Orlando, FL, 14 March 2006. Note: this paper was cited in the 3 April 2006 issue of Chemical & Engineering News in their summary article on PittCon 2006. Click here for the full article.

Stephen L. Morgan, "Multivariate Statistical Methods for Modeling and Discrimination of Analytical Chemical Data" invited seminar at Department of Chemistry & Biochemistry, Kennesaw State University, Kennesaw, GA, 30 March 2006.

Amy R. Stefan, Brandi L. Clelland, Brittany Baguley, and Stephen L. Morgan, "Microextraction/Capillary Electrophoresis/Mass Spectrometry for the Forensic Analysis of Textile Fiber Dyes," invited paper presented in the symposium titled "Recent Advances in Forensic Science I," at the Federation of Analytical Chemistry and Spectroscopy Societies, Lake Buena Vista, FL, 26 September March 2006.

Anthony R. Trimboli, Allyson A. Wells, Heather M. Taylor, Amy R. Stefan, Brandi L. Clelland, and Stephen L. Morgan, "Forensic studies of dye and fiber degradation during environmental exposure by microspectrophotometry and capillary electrophoresis/mass spectrometry," invited paper presented in the symposium titled "Recent Advances in Forensic Science I," at the Federation of Analytical Chemistry and Spectroscopy Societies, Lake Buena Vista, FL, 26 September March 2006.

Stephen L. Morgan, Amy R. Stefan, Anthony R. Trimboli, and Edward G. Bartick, "Advances in identification of dyed textile fibers using capillary electrophoresis/mass spectrometry," invited paper presented in the symposium titled "Spectroscopy and Mass Spectrometry in Forensic Science I," at the Federation of Analytical Chemistry and Spectroscopy Societies, Lake Buena Vista, FL, 27 September 2006.

Edward G. Bartick, Stephen L. Morgan, Suzanna H. Hall, and Anthony R. Trimboli, "UV-visible, Fluorescence, and Raman Microspectrophotometry for Identification of Dyed Textile Fibers," invited paper presented in the symposium titled "Spectroscopy and Mass Spectrometry in Forensic Science I," at the Federation of Analytical Chemistry and Spectroscopy Societies, Lake Buena Vista, FL, 27 September 2006.

Stephen L. Morgan, "Every Contact Leaves a Trace: Forensic Analytical Chemistry at USC," invited lecture at USC Chemistry Day, Department of Chemistry & Biochemistry, University of South Carolina, Columbia, SC, 7 October 2006.

Amy R. Stefan, Brandi L. Clelland, Brittany Hartzell-Baguley, Christopher Dockery, James E. Hendrix, and Stephen L. Morgan, "Capillary Electrophoresis Analysis of Fiber Dyes." FBI Laboratory, Quantico, VA, 16 October 2006.

Anthony R. Trimboli, Allyson A. Wells, Jennifer J. Yiu, Heather M. Taylor, Amy R. Stefan, Brandi L. Clelland, James E. Hendrix, Stephen L. Morgan, "Forensic studies of dye and fiber degradation during environmental exposure by UV/visible and fluorescence microspectrophotometry," FBI Laboratory, Quantico, VA, 16 October 2006.

Stephen L. Morgan, Suzanna H. Hall, Anthony R. Trimboli, Jennifer J. Yiu, and Heather M. Taylor, "UV/visible and Fluorescence Microspectrophotometry for Discrimination of Dyed Textile Fibers," FBI Laboratory, Quantico, VA, 16 October 2006.

Heather M. Taylor (with assistance from Stephen L. Morgan), “Undergraduate Research in the Department of Chemistry & Biochemistry at the University of South Carolina“, invited talk to the College of Arts and Sciences Advisory Council, 2 November 2006, University of South Carolina, Columbia, SC.

2005

Stephen L. Morgan, Alexander A. Nieuwland, James E. Hendrix, and Edward G. Bartick, "Multivariate Statistical Approaches for the Discrimination of Textile Fibers using UV-visible and Fluorescence Microspectrophotometry," paper at Sixth International Conference on Forensic Statistics, Arizona State University, College of Law, AZ, 17 March 2005.

The Morgan group presented five papers at the Annual Meeting of the American Academy of Forensic Sciences, New Orleans, 25 February 2005:

Amy R. Stefan, BS; Christopher R. Dockery, BS; Alexander A. Nieuwland, PhD; Samantha N. Roberson*; James E. Hendrix, PhD; Stephen L. Morgan, PhD; Mark L. Miller, PhD, "Combinatorial Optimization of the Extraction of Dyes From Textile Fibers, paper B149.

Brandi L. Clelland, BS; Alexander A. Nieuwland, PhD; James E. Hendrix, PhD; Stephen L. Morgan, PhD; Mark L. Miller, PhD, "Capillary Electrophoresis/Diode Array Detection/Mass Spectrometry for the Forensic Analysis of Fiber Dyes," paper B150.

Stephen L. Morgan, PhD; Alexander A. Nieuwland, PhD; Elizabeth M. Enlow*, BS; James E. Hendrix, PhD; Edward G. Bartick, PhDUV-Visible and Fluorescence Microspectrophotometry for the Forensic
Analysis of Fluorescent Brighteners on Textile Fibers, paper B151.

Stephen L. Morgan, PhD; Alexander A. Nieuwland, PhD; Christopher R. Mubarak, PhD; James E. Hendrix, PhD; Elizabeth M. Enlow*, BS; Bryan J. Vasser*; Edward G. Bartick, PhD, "Forensic Discrimination of Dyed Textile Fibers Using UV-Vis and Fluorescence Microspectrophotometry," paper B152.

Brandi L. Clelland; Bryan J. Vasser*; Michael Angel, PhD; Stephen L. Morgan, PhD; Edward G. Bartick, PhD., "Discrimination of Dyed Fibers Using Raman Microspectroscopy for Forensic Analysis," paper D70.

The Morgan group presented three papers at Pittcon 2005, Orlando, FL, February-March 2005.

Brandi L. Clelland; Bryan J. Vasser*; Michael Angel, PhD; Stephen L. Morgan, PhD; Edward G. Bartick, PhD., Discrimination of Dyed Fibers Using Raman Microspectroscopy for Forensic Analysis, paper 730-2, paper at Pittcon 2005, Orlando, FL, 1 March 2005.

Stephen L. Morgan, William E. Brewer, Stephen J. Lambert, and Scott R. Goode, "Using Forensic Science to teach undergraduate analytical chemistry: Problem solving inthe real world," invited paper 880-2, at Pittcon 2005, Orlando, FL, 1 March 2005.

Amy R. Stefan, Alexander A. Nieuwland, Brandi L. Clelland, James E. Hendrix, Stephen L. Morgan, Mark L. Miller, PhD, "Capillary Electrophoresis/Diode Array Detection/Mass Spectrometry for the Forensic Analysis of Dyes Extracted from Textile Fibers," paper 1520-6, at Pittcon 2005, Orlando, FL, 2 March 2005.

* undergraduate students

2004

S. L. Morgan, “Forensic Analytical Chemistry at the University of South Carolina,” invited presentation at the Southeastern Regional Counterterrorism meeting, 15 January 2004, Savannah River Laboratory, Aiken, SC.

E. G. Bartick, B. L. Clelland, W. F. Pearman, K. Chen, S. M. Angel, J. E. Hendrix, and S. L. Morgan, "Analysis of dyed fibers by Raman microspectroscopy," invited paper at PittCon 2004, Chicago, IL, 11 March 2004.

B. L. Clelland, B. J. Vasser*, E.G. Bartick, S. L. Morgan and S. M. Angel, "An Investigation Into the Use of anti-Stokes micro-Raman Spectroscopy to Reduce Fluorescence in the Forensic Analysis of Dyed Fibers," PittCon 2004, Chicago, IL, March 2004.

B.J. Vasser*, E.M. Enlow*, D. I. Strauch*, A.A. Nieuwland, C. R. Mubarak, S. L. Morgan, and J. E. Hendrix, "UV-Vis and Fluorescence Microspectrophotometry for the Forensic Analysis of Fluorescent Brighteners on Textile Fibers", poster 22000-100 presented at PittCon 2004, Chicago, IL, March 2004.

S. L. Morgan, C. R. Mubarak, J. E. Hendrix, B. J. Vasser*, and E. M. Enlow*, "Forensic discrimination of dyed textile fibers using UV-vis and fluorescence microspectrophotometry: Selection of mountants," paper 11600-300 presented at PittCon 2004, Chicago, IL, 11 March 2004.

M. A. Baron*, C. R. Dockery, S. L. Morgan, and C. J. Murphy, "Characterization of Organic Ligand Coated Nanorods by Fourier Transform Infrared Spectroscopy and Analytical Pyrolysis-Gas Chromatography/Time of Flight Mass Spectrometry," paper presented at PittCon 2004, Chicago, IL, 11 March 2004.

B. L. Clelland, A. R. Stefan, C. R. Mubarak, and S. L. Morgan, "Analytical Pyrolysis GC/MS and FTIR Spectroscopy for the Forensic Discrimination of Synthetic and Natural Polymers," paper 11600-100, Pittcon 2004, 9 March 2004.

S. L. Morgan, A. A. Nieuwland, C. R. Mubarak, J. E. Hendrix, E. M. Enlow*, B. J. Vasser*, and E. G. Bartick, "Forensic Discrimination of Dyed Textile Fibers using UV-VIS and Fluorescence Microspectrophotometry," invited paper at Proceedings of the European Fibres Group (Annual Meeting, Prague, Czechoslovakia, 25 May 2004).

S. L. Morgan, "Relative Discriminating Power of Visible, UV/Visible, UV/Fluorescence, and Raman Spectrometry of Dyed Textile Fibers," invited oral presentation (only academic speakers invited), 2004 Federal Bureau of Investigation Research Partners Symposium, 32st Annual Symposium on Crime Laboratory Development, Minneapolis, MN, 2 September 2004.

S. L. Morgan, "Relative Discriminating Power of Visible, UV/Visible, UV/Fluorescence, and Raman Spectrometry of Dyed Textile Fibers," invited poster presentation (only academic speakers invited), 2004 Federal Bureau of Investigation Research Partners Symposium, 32st Annual Symposium on Crime Laboratory Development, Minneapolis, MN, 2 September 2004.

S. L. Morgan, "Capillary Electrophoresis of Textile Fiber Dyes," invited oral presentation, 2004 Federal Bureau of Investigation Research Partners Symposium, 32st Annual Symposium on Crime Laboratory Development, Minneapolis, MN, 2 September 2004; poster presentation.

S. L. Morgan, "Capillary Electrophoresis of Textile Fiber Dyes," invited poster presentation, 2004 Federal Bureau of Investigation Research Partners Symposium, 32nd Annual Symposium on Crime Laboratory Development, Minneapolis, MN, 2 September 2004.

B. L. Clelland, S. M. Angel, B. J. Vasser*, W. E. Pearman, and S. L. Morgan, "Forensic Analysis of Dyed Fibers by Micro-Raman Spectroscopy," Annual Meeting of the Federation of Analytical Chemistry and Spectroscopy Societies (FACSS), 6 October 2004, Portland, OR.

S. L. Morgan, "Forensic analytical chemistry for trace evidence," invited seminar for the ACS Undergraduate Affiliates, Department of Chemistry & Biochemistry, Columbia, SC, 8 October 2004.

S. L. Morgan, "Fast gas chromatography/mass spectrometry: Applications in forensics and polymer analysis," invited paper in the Advances in Chromatography Symposium, South East Regional Meeting of the American Chemical Society (SERMACS), Raleigh, NC, 11 November 2004. Click here for a copy of this presentation.

* undergraduate students

2003

Christopher R. Mubarak, Lori A. Metz, Scott R. Goode, Stephen L. Morgan "Analysis of natural and synthetic fibers by two microscopic techniques: laser pyrolysis fast gas chromatography/time-of-flight mass spectrometry and fourier transform infrared microscopy," paper 90-19p, PittCon 2003, Orlando, FL, 10 March 2003.

Richard M. Hoskins, Scott R. Goode, and Stephen L. Morgan, "Quantitative elemental analysis of steel composition using laser Induced breakdown spectroscopy and multivariate calibration," paper 90-29p, PittCon 2003, Orlando, FL, 10 March 2003.

Christopher R. Dockery, Michael F. Bachmeyer*, Scott R. Goode, Stephen L. Morgan, and Alexander A. Nieuwland, "Determination of gunshot residue by laser induced breakdown spectroscopy," paper 90-18P, PittCon 2003, Orlando, FL, 10 March 2003.

Stephen L. Morgan, Vanessa R. Kinton, and Narendra K. Meruva, "Multivariate data analysis for differentiation of mass spectra from Isomeric compounds," paper 730-8, PittCon 2003, Orlando, FL, 10 March 2003.

Christopher R. Mubarak and Stephen L. Morgan, "High performance liquid chromatography/mass spectrometry for the Forensic identification of ink components from inkjet printers," paper 1800-5p, PittCon 2003, Orlando, FL, 10 March 2003.

Andrea A. Thomas, Scott R. Goode, Stephen L. Morgan, Alexander A. Nieuwland, "Discrimination of ammunition fragments using laser induced breakdown Spectroscopy and linear discriminant analysis," paper 1800-11p, PittCon 2003, Orlando, FL, 10 March 2003.

Brandi L. Clelland, William E. Brewer, and Stephen L. Morgan, "On-line derivatization for gc/ms with electronic pressure control," paper 2000-2, PittCon 2003, Orlando, FL, 10 March 2003.

Lori A. Metz, Christopher R. Mubarak, Scott R. Goode, and Stephen L. Morgan, "Spatially resolved examination of polymeric surfaces by uv laser Pyrolysis-fast gas chromatography/time-of-flight mass spectrometry," paper 2000-8, PittCon 2003, Orlando, FL, 10 March 2003.

Steven M. DuBose, David H. Eagerton, Alejandra G. Lewis, and Stephen L. Morgan, "Forensic analysis of benzodiazepines in body fluids by multigradient High performance liquid chromatography/mass spectrometry," paper 2520-3, PittCon 2003, Orlando, FL, 10 March 2003.

Alexander A. Nieuwland, Steven M. DuBose, David H. Eagerton, Alejandra G. Lewis, and Stephen L. Morgan, " Forensic analysis of benzodiazepines in blood and urine samples by fastgas Chromatography/mass spectrometry," paper 2520-4, PittCon 2003, Orlando, FL, 10 March 2003.

S. R. Goode, C. Dockery, M. Bachmeyer*, A. Nieuwland, A. Thomas, and S. L. Morgan, "Forensic applications of laser-induced breakdown spectroscopy," National Meeting of the American Chemical Society, New Orleans, LA, 24 March 2003.

S. R. Goode, R. Hoskins, and S. L. Morgan, "Multivariate calibration for the analysis of alloys by laser-induced breakdown spectroscopy," National Meeting of the American Chemical Society, New Orleans, LA, 24 March 2003.

Stephen L. Morgan, "Forensic Analytical Chemistry: From Sherlock to Fast Gas Chromatography and Microspectrometry," USC Department of Chemistry and Biochemistry Seminar Program, Columbia, SC, Friday, 25 April 2003.

Stephen L. Morgan, Christopher R. Mubarak, James, E. Hendrix, and Edward G. Bartick, "Relative Discriminating Power of Visible, UV/Visible, and UV/Fluorescence Microspectrophotometry for Forensic Analysis of Dyed Textile Fibers," invited paper, FACSS Annual Meeting, Ft. Lauderdale, FL, 20 October 2003.

Stephen L. Morgan, William E. Brewer, Stephen J. Lambert, and Scott R. Goode, "Forensic Analytical Chemistry: Exposing Students to Explosive Problems," invited paper, FACSS Annual Meeting, Ft. Lauderdale, FL, 20 October 2003.

Stephen L. Morgan, "Feature selection and discrimination for chromatographic and spectroscopic applications of pattern recognition," invited paper, FACSS Annual Meeting, Ft. Lauderdale, FL, 20 October 2003.

Alexander A. Nieuwland, Stephen L. Morgan, Alexandra Lewis, David H. Eagerton, and Steven M. Dubose, "Forensic Analysis of Benzodiazepines in Blood and Urine Samples by Fast Gas-Chromatography/Mass SpectroscopySpectrometry," FACSS Annual Meeting, Ft. Lauderdale, FL, 20 October 2003.

Elizabeth M. Enlow, Jennifer L. Kennedy, Shana B. Burnett, Alexander A. Nieuwland, Christopher M. Mubarak, Stephen L. Morgan, "Discrimination of Nylon Subclasses using FTIR Microscopy and Multivariate Statistical Techniques," FACSS Annual Meeting, Ft. Lauderdale, FL, 20 October 2003.

* undergraduate students

2002

A. Thomas, A. Nieuwland, S. L. Morgan and S. R. Goode, “Using Laser Induced Breakdown Spectroscopy to Identify Materials: Classification Of Ammunition Samples,” Winter Conference on Plasma Spectrochemistry, Scottsdale, AZ, Jan 2002.

S. L. Morgan, "Pathological Science", 7 February 2002, seminar presented to the ACS Student Affiliates group, Department of Chemistry, University of South Carolina, Columbia, SC.

N. K. Meruva, V. R. Kinton, S. R. Goode, and S. L. Morgan, Rapid Characterization of Chiral Compounds Using Ion Abundance Ratio and Multivariate Analysis By Fast Gas Chromatography/Time-of-Flight Mass Spectrometry, presented at the Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy, New Orleans, March 2002.

N. K. Meruva, L. A. Grabill, S. R. Goode, and S. L. Morgan, Development of Pyrolysis Fast Gas Chromatography/Time-Of-Flight Mass Spectrometry: Applications to Synthetic Polymers, submitted to Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy, New Orleans, March 2002.

C. R. Mubarak, R. W. Zeigler, and S. L. Morgan, Fast automated Characterization of polymers using Py-GC/MS, submitted to Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy, New Orleans, March 2002.

L.A. Grabill, N. K. Meruva, S. R. Goode, and S. L. Morgan, Comparing Laser and Heated Filament Pyrolysis as Sample Introduction Techniques for Rapid Characterization of Polymers by Gas Chromatography/Time-of-Flight Mass Spectrometry, submitted to Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy, New Orleans, March 2002.

A. A. Nieuwland, S. L. Morgan, W. E. Brewer, Improving Gas Chromatography Sensitivity with Multiple Injections, submitted to Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy, New Orleans, March 2002.

A. Thomas, A. A. Nieuwland, S. L. Morgan and S. R. Goode, Discrimination of ammunition samples using Laser Induced Breakdown Spectroscopy and pattern recognition, submitted to Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy, New Orleans, March 2002.

Sara E. McFadden*, Martha E. Miller*, Christopher R. Mubarak, and Stephen L. Morgan, “Fourier Transform Infrared Spectroscopy for the Forensic Identification of Fibers”, Oral paper presented at the SC Academy of Science, Undergraduate research session, USC Aiken, Aiken, SC, 12 April 2002.

Angela C. Powell*, Christopher R. Mubarak, Stephen L. Morgan, and Demi Garvin “Profiling of Contaminants in Illicit Drug Samples for Source Identification”, Oral paper presented at the SC Academy of Science, Undergraduate research session, USC Aiken, Aiken, SC, 12 April 2002.

Scott R. Goode, A. Thomas, A. Nieuwland, and S. L. Morgan, “Identification of ammunition by laser induced breakdown spectroscopy,” Laser Induced Breakdown Spectroscopy 2002, Orlando, FL, Sept 2002.

Scott R. Goode, Christopher R. Dockery, Michael Bachmeyer*, Alex Nieuwland, and Stephen L. Morgan, “Identifying gunshot residue by laser induced breakdown spectroscopy,” Laser Induced Breakdown Spectroscopy 2002, Orlando, FL Sept 2002.

Scott R. Goode, Richard Hoskins, Stephen L. Morgan, “Multivariate calibration of selected elements in steel sample spectra obtained from laser induced breakdown spectroscopy,” Laser Induced Breakdown Spectroscopy 2002, Orlando, FL, Sept 2002.

Scott R. Goode, A. Thomas, A. Nieuwland, S. L. Morgan, “Discrimination of ammunition fragments by laser induced breakdown spectroscopy,” FACSS, Providence RI, November 2002.

S. L. Morgan, "Forensic analytical chemistry at USC", 7 November 2002, seminar presented to the ACS Student Affiliates group, Department of Chemistry, University of South Carolina, Columbia, SC.

* undergraduate students

2001

S. L. Morgan, Validation of Pattern Recognition Methods Applied to Forensic Chemical Data, National Institute of Justice Workshop at the 2001 American Academy of Forensic Sciences Meeting, Seattle, WA, 21 February 2001.

N. K. Meruva, L. A. Grabill, S. R. Goode, S. L. Morgan, and E. L. Nimz, Rapid characterization of biopolymeric samples using pyrolysis fast gas chromatography/time-of-flight mass spectrometry, paper 787 presented at PittCon 2001, New Orleans, LA, March 2001.

C. R. Mubarak, B. Twenter*, K. W. Sellers, U. H. F. Bunz, and S. L. Morgan, "Comparisons of polymer stability by analysis of thermal degradation rates using pyrolysis gas chromatography/mass spectrometry," paper 943 presented at PittCon 2001, New Orleans, LA, March 2001.

S. L. Morgan, "Forensic problem solving using multivariate statistics", invited seminar, FBI Laboratory, Washington, DC, 8 May 2001.

S. L. Morgan, "Forensic Analytical Chemistry: From Sherlock to Fast Gas Chromatography," invited talk to the SC ACS Affiliates, University of South Carolina, Columbia, SC; 20 September 2001.

S. L. Morgan and V. R. Kinton, "Chemometrics and spectrophotometry in the instrumental analysis laboratory: multicomponent mixtures and principal component analysis," Paper 194, invited paper at the Chemical Education Symposium at the South East Regional Meeting of the American Chemical Society (SERMACS), Savannah, GA, 24 September 2001.

S. L. Morgan and T. H. Richardson, "Significant Figures and Acid-base Equilibria as Prototypes for Interactive Web-base Learning," Paper 214, invited paper at the Chemometrics Symposium at the South East Regional Meeting of the American Chemical Society (SERMACS), Savannah, GA, 25 September 2001.

N. K. Meruva, L. A. Grabill, S. R. Goode, and S. L. Morgan, Performance Comparison of Heated Filament and Laser Pyrolysis Techniques for Fast Polymer Analysis by Gas Chromatography/Time-of-flight Mass Spectrometry, paper presented at the Federation of Analytical Chemistry & Spectroscopy Societies Meeting, Detroit, MI, October 2001

N. K. Meruva, V. R. Kinton, S. R. Goode and S. L. Morgan, Rapid Characterization Of Isomeric Compounds Using Ion Abundance Ratios And Multivariate Data Analysis By Fast Gas Chromatography/Time-Of-Flight Mass Spectrometry, Paper 508, Eastern Analytical Symposium, Atlantic City, NJ, 1 October 2001.

* undergraduate students

2000

V. R. Kinton and S. L. Morgan, "Classification and regression trees for Analytical Decision Making," paper presented at PittCon 2000, New Orleans, LA, 13 March 2000.

S. M. DuBose, W. J. Hames*, and S. L. Morgan, Chemometric Comparison of two separation methods, paper presented at PittCon 2000, New Orleans, LA, 13 March 2000.

K. W. Sellers and S. L. Morgan, E. G. Bartick, R. A. Merrill, and M. L. Miller, Forensic characterization and discrimination of electrical and ducts tapes by pyrolysis GC/MS, paper presented at PittCon 2000, New Orleans, LA, 14 March 2000.

K. W. Sellers, S. L. Morgan, Catrecia M. Towns*, Uwe H. F. Bunz, and Lioba Kloppenburg, Characterization of high molecular weight poly(p-phenylenethynylene)s by pyrolysis gas chromatography/mass spectrometry, paper presented at PittCon 2000, New Orleans, LA, 14 March 2000.

N. K. Meruva, S. R. Goode, and S. L. Morgan, Fast polymer analysis by gas chromatography/time-of-flight mass spectrometry, paper presented at PittCon 2000, New Orleans, LA, 14 March 2000.

N. K. Meruva, K. W. Sellers, and S. L. Morgan, Department of Chemistry & Biochemistry, The University of South Carolina, Columbia, SC 29208 and William E. Brewer, Comparisons of chromatographic performance and data quality using fast gas chromatography, paper presented at PittCon 2000, New Orleans, LA, 17 March 2000.

S. L. Morgan, ""Forensic Analytical Chemistry: From Sherlock to Fast Gas Chromatography," invited talk to a joint meeting of the Western Carolina local section of the American Chemical Society and the Western Carolinas Chroamtography Discussion Group, Furman Unversity, Greenville, SC, 21 March 2000.

S. L. Morgan, "Analytical problem solving using multivariate statistics", invited seminar, Department of Chemistry, University of North Carolina at Greensboro, Greensboro, NC, 22 April 2000.

S. L. Morgan, "Forensic Analytical Chemistry: From Sherlock to Fast Gas Chromatography," invited seminar, Department of Chemistry, University of North Carolina at Greensboro, Greensboro, NC, 22 April 2000.

N. K. Meruva, L. A. Grabill, S. R. Goode, S. L. Morgan, "Performance comparison of heated filament and laser pyrolysis techniques for fast polymer analysis by gas chromatography/time-of-flight mass spectrometry," paper presented at the Federation of Analytical Chemistry and Spectroscopy Societies Meeting, Nashville, TN, September 2000.

S. L. Morgan, K. W. Sellers, and J. Powell, "Discrimination of natural fibers and other polymers of forensic relevance by pyrolysis gas chromatography/mass spectrometry," paper presented at the Federation of Analytical Chemistry and Spectroscopy Societies Meeting, Nashville, TN, September 2000.

* undergraduate students

1999

S. L. Morgan, "Separating signals from noise; chemometrics at USC," invited seminar presented to the Department of Statistics, The University of South Carolina, Columbia, 11 February 1999

S. L. Morgan, "Validation of pattern recognition methods applied to forensic analytical chemical data," invited talk, NIJ Workshop, held at the Annual Meeting of the National Academy of Forensic Sciences, Orlando, Fl, 15 February 1999.

B. K. Kochanowski and S. L. Morgan, "Forensic Discrimination of Automotive Paint Samples Using Pyrolysis Gas Chromatography/Mass Spectrometry with Multivariate Statistics," paper 595, PittCon '99, Orlando, FL, March 1999.

T. A. Williams, M. B. Riddle*, S. L. Morgan, and W. E. Brewer, "High speed gas chromatographic forensic screening for drugs of abuse," paper 104, PittCon '99, Orlando, FL, March 1999.

K. W. Sellers, R. C. Galipo, S. L. Morgan, and W. E. Brewer, "Supercritical fluid extraction and GC/MS analysis of cocaine and benzoylecognine from hair," PittCon '99, Orlando, FL, March 1999.

K. W. Sellers, T. A. Williams, S. L. Morgan, G. A. Layton, and W. E. Brewer, "Solid phase microextraction and Flash GC for rapid profiling of volatile signatures from arson debris," PittCon '99, Orlando, FL, March 1999.

W. E. Brewer, K. W. Sellers, T. A. Williams, and S. L. Morgan, "A new technique for rapid solventless extraction using disposable capillary columns," PittCon '99, Orlando, FL, March 1999.

W. J. Egan, S. L. Morgan, and S. M. Angel, "Rapid optimization and minimal complexity in neural network multivariate calibration of chlorinated hydrocarbons using Raman Spectroscopy," paper 242, PittCon '99, Orlando, FL, March 1999.

S. L. Morgan, "Forensic Analytical Chemistry: From Sherlock to Fast Drug Analysis", invited luncheon speaker, South Association of Chemistry Teachers Annual Meeting, Heathwood Hall Academy, Columbia, SC, April 1999.

S. L. Morgan, T. H. Richardson, and B. K. Kochanowski, "Using multivariate calibration to assist analytical problem solving: An overview," invited paper, Chemometrics Symposium, Eastern Analytical Symposium, NJ, 16 November 1999.

S. L. Morgan, "Weird Science", invited speaker, 1999-2000 Junior Science & Humanities Symposium, The University of South Carolina, Columbia, SC, 6 December 1999.

* undergraduate students

1998

S. L. Morgan, "Validation of Pattern Recognition Methods Applied to Forensic Analytical Chemical Data", National Institute of Justice Workshop at the 1998 American Academy of Forensic Sciences Meeting, San Francisco, CA, 9 February 1998.

K. W. Sellers, S. L. Morgan, A. G. Simmons*, G. A. Layton, and W. E. Brewer, "Systematic comparison of activated charcoal strip and solid-phase microextraction sampling for chromatographic analysis of arson debris", 1998 American Academy of Forensic Sciences Meeting, San Francisco, CA, 13 February 1998.

S. L. Morgan, E. G. Bartick, R. A. Merrill, W. J. Egan, and B. K. Kochanowski, "Forensic discrimination of photocopy toners by FT-infrared reflectance spectroscopy", 1998 American Academy of Forensic Sciences Meeting, San Francisco, CA, 12 February 1998.

K. W. Sellers, S. L. Morgan, A. G. Simmons*, G. A. Layton, and W. E. Brewer, "Solid-phase microextraction sampling for chromatographic analysis of arson debris," Paper 886, PittCon '98, New Orleans, LA, 12 March 1998.

B. K. Kochanowski, S. L. Morgan, and W. E. Brewer, "Breath analysis using solid phase microextraction," PittCon '98, New Orleans, LA, 9 March 1998.

S. L. Morgan, E. G. Bartick, R. A. Merrill, W. J. Egan, R. C. Galipo, and B. K. Kochanowski, "Forensic discrimination of photocopy toners by FT-infrared reflectance spectroscopy, pyrolysis GC/MS, and SEM", invited seminar, Forensic Science Research and Training Center, FBI Laboratory, Quantico, VA, 8 April 1998.

K. W. Sellers, S. L. Morgan, A. G. Simmons*, G. A. Layton, and W. E. Brewer, "Systematic comparison of activated charcoal strip and solid-phase microextraction sampling for chromatographic analysis of arson debris", SC Academy of Science Meeting, Clemson, SC, 17 April 1998.

B. K. Kochanowski, S. L. Morgan, and W. E. Brewer, "Alcohol breath analysis by solid-phase microextraction compared to DataMaster results", SC Academy of Science Meeting, Clemson, SC, 17 April 1998.

S. L. Morgan, "Separating chemical signals from noise", invited seminar, Department of Chemistry, East Carolina University, Greenville, NC, 1 May 1998.

S. L. Morgan, "Science and math at the fringe: the good, the bad, and the silly", invited luncheon speaker, Presidential Awards for Excellence in Mathematics and Science Teaching, South Carolina Department of Education, SC State Museum, Columbia, SC, 7 July 1998.

S. L. Morgan and B. K. Kochanowski, "Forensic discrimination of automobile paints by pyrolysis GC/MS and pattern recognition methods", invited speaker, FBI Workshop on Forensic Analysis of Paint, Forensic Science Research and Training Center, FBI Laboratory, Quantico, VA, 15 October 1998.

* undergraduate students

1997

S. L. Morgan, "Science at the fringe: Pseudoscience and real science", invited lecture, Department of Natural Sciences, Newberry College, Newberry, SC, 27 February 1997.

S. L. Morgan and Y. Xiang, "Algorithms for enhancing signal-to-noise ratio and information content in gas chromatography/mass spectrometry", invited paper, Annual Meeting of the American Society for Mass Spectrometry, Palm Springs, 12 June 1997.

W. J. Egan, S. L. Morgan, W. E. Brewer, and K. H. Habben, "Analysis of carboxyhemoglobin levels in blood using multivariate statistics", PittCon ’97, March 18, 1997, Atlanta, GA.

R. C. Galipo, S. L. Morgan, W. E. Brewer, and K. H. Habben, "Supercritical fluid extraction of hair samples for the analysis of drugs of abuse", PittCon ’97, Atlanta, GA, 18 March 1997.

B. K. Kochanowski, R. J. Galipo, W. J. Egan, S. L. Morgan, E. G. Bartick, R. A. Merrill, R. Mothershead, "Discrimination of photocopy toners using multivariate statistics", paper 377, PittCon ’97, Atlanta, GA, 18 March 1997.

S. L. Morgan, W. J. Egan, S. M. Angel, T. H. Skinner, "Multivariate data analysis in optical imaging", Pittcon ’97, Atlanta, GA, 18 March 1997.

E. G. Bartick, R. A. Merrill, W. J. Egan, B. K. Kochanowski, and S. L. Morgan, "Forensic discrimination of photocopy toners by FT-infrared reflectance spectroscopy", International Conference on Fourier Transform Spectroscopy, Athens, GA, 13 August 1997.

S. L. Morgan, W. J. Egan, E. G. Bartick, R. A. Merrill, "Statistical pattern recognition applied to forensic analytical methods", Federation of Analytical Chemistry & Spectroscopy Societies meeting, Providence, RI, 31 November 1997.

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