15. "Aniline trimers with hydroxyl groups" Lehigh Valley ACS at Cedar Crest College, Allentown, PA, 22 Feb 2008.
14. "The derivation of molecular orbitals by group theory" Department of Chemical and Physical Sciences, Cedar Crest College, Allentown, PA, 20 Mar 2006.
13. "Theory and practice of ultraviolet-visible spectroscopy" Science Department, Cabrini College, Radnor, PA, Feb 2005.
12. "The Steady-State Approximation in chemical Kinetics: Is it really necessary?" Faculdad de Química, Widener Universidad, Chester, PA, 12 de febrero 2004.
11. "The importance of isotopes in analytical chemistry" Faculdad de Química, Benedictine College, Atchison, KS, 9 de julio 2002.
10. "Corrosion inhibition by aniline trimers" Faculdad de Química, Concordia College, Moorhead, MN, 5 de abril 2002.
9. "Use of Punnett Squares to rationalize the interpretation of mass spectrometry data" Faculdad de Ciencias Físicas, Rhode Island College, Providence, RI, 4 de marzo 2002.
8. "Aniline trimers as models for the conducting polymer polyaniline" Faculdad de Química y Física, Coastal Carolina Universidad, Conway, SC, 12 de febrero 2002.
7. "Structure / Activity relationships in conducting polymers" Faculdad de Química, Midwestern State Universidad, Wichita Falls, TX, 4 de febrero 2002.
6. "Corrosion inhibition by aniline trimers via charge transfer: A DFT approach", National Meeting of the American Chemical Society, Polymer Chemistry Section, Washington, D.C., 20 de agosto 2000.
5. "DFT studies of aniline trimers and the inhibition, by electron transfer, of the corrosion of metal surfaces" School of Science and Health, Filadelfia Universidad, Filadelfia, Pa., 29 de febrero 2000.
4. "The calculation of the rates of electron transfer in N, N'-bis(4'-aminophenyl)-1,4-quinonediimine by Marcus theory", Technical University of Eindhoven, the Netherlands, Faculdad de Química, 1 de noviembre 1999.
3. "The electronic/magnetic states of N, N'-bis(4'-aminophenyl)-1,4-quinonediimine and their relationship to corrosion inhibition", Princeton Universidad, Faculdad de Química, Spectroscopy Supergroup, 5 de agosto 1999.
2. "Higher order structure of humic acid" Invited Plenary Speech at First Annual Humic Substances Symposium at Northeastern Universidad, 21 de marzo 1997.
1. "Conformational modeling of a proposed building block of humic acid: searching chirally undefined conformational space" at 8th Meeting of the International Humic Substances Society, Wroclaw, Poland, 12 de septiembre 1996.
© 2003-2010 by Lawrence T. Sein. All rights reserved. Derechos reservados.
Preguntas? Envíalos a: lseinjr@hotmail.com