While only an itinerant researcher, my past research interests lie in computational physical chemistry, where I enjoy the study of chemical bonding. Computational chemistry applies the principles of Quantum Mechanics to solve chemical system-sized problems. Calculations are usually performed on large computer workstations with some taking several days to complete. Computational 化学 is one of the fastest growing fields in chemistry. Now chemists can estimate the stability of compounds as well as reaction pathways before they enter the laboratory allowing for more efficient use of resources.
Prior to teaching I worked in a number of chemistry related jobs. The most interesting were my stint as a chemist at a hazardous waste removal firm and as a research assistant at the radiocarbon dating laboratory at the University of California, Riverside. I began my teaching career teaching7th-9th grade sciencein 1990. After taking a leave of absence I began teaching at加州州立理工大学, Pomona, where I greatly enjoyed the college level. In June of '96 I joined the 化学 faculty here at Grossmont.
我目前在圣贝纳迪诺县警长洞穴和技术救援队. We are a CA OES Type I wilderness search and rescue team, Technical Rope, and Type 2 cave rescue team. We specialize in confined space, high-angle technical rescue. We are a full member of the山地救援协会。 您可以在圣贝纳迪诺县搜索和救援中找到更多信息www。sbsar。org.
我还在国家灾害医疗系统(的ndm)质素CA-4在那里我是一名电信专家。
在搬到圣地亚哥地区之前,我和河滨县火灾as the County Training Officer for the Radio Amateur Civil Emergency Service (RACES). Our job was to provide communications support for large wildland fires or other disaster relief related activities.
Related to the above, I enjoy amateur radio (ham radio) where I especially like VHF/UHF contesting and propagation studies. Also, just about any outdoor activity that includes a trip to the desert is great fun.
William H. Orttung, Christina Sun, Joseph Kim, Jeffrey J. Lehman, and Larissa Kalif, "Hydrogen Bonding Solutions: Partial Molar Volumes and Optical Susceptibilities for Water, Ethanol, and Methanol in 1,4-Dioxane" ;物理化学杂志1993年5月20日,V97, N20
Jeffrey J。 Lehman和Elisheva Goldstein,《ClF的综合基础集研究》3and Selected Isomers", poster presented at The American Conference on Theoretical 化学, Rochester, New York, July, 1993.
Jeffrey J。 Lehman和Elisheva Goldstein,“ClF的势能面”3",化学教育杂志1996年11月。
Jeffrey J。 Lehman,“高度真的做事”,QST,第81卷第8期,1997年8月。
杰夫雷曼, "Multimedia on $2.00 per Day", presentation at the League for Innovation in the Community College Conference, Chicago, IL 1999.
杰夫雷曼, "Enhancing Science Curricula Using Easily Learned, Low-Cost Multimedia Tools",实践的集合,《社区学院创新联盟》,Edward J。 Leach主编,2000年
Dale F. Shellhamer*, David C. Gleason, G. Gawayne Vaughan, Andrew J. Ryan, Peter K. Titterington I, Victor L. Heasley, andJeffrey J. Lehman,"Comparison of the Electrophilic and Free-Radical Addition of Halogens with Hexafluoro-1,3-butadiene and 1,3-Butadiene"氟化学杂志2003年提交并接受出版。
杰夫雷曼,“APRS在搜救中的应用”,QST,二零零三年九月及十月。
Dale F. Shellhamer,* David C. Gleason, Sean J. Rodriguez, Victor L. Heasley,a Jerry A. Boatz and Jeffrey J. Lehman, "Correlation of calculated halonium ion structures with product distributions from fluorine substituted terminal alkenes",四面体2006年10月