C hemistry - Otterbein University
Transcription
C hemistry - Otterbein University
C hemistry NEWS Otterbein University Winter 2015 From the Chair The 2014-2015 academic year marks the forty-third and final year in the Department for Dr. Jerry Jenkins. Jerry came to Otterbein in the fall of 1972 after completing an NSF PostDoctoral Fellowship at Yale. His teaching responsibilities have focused on organic chemistry and biochemistry. In 2010, Jerry published his Workbook for Organic Chemistry, a 500+ page workbook containing supplemental problems for students taking Organic Chemistry. His research, supported by sabbatical leaves at Ohio State (Leo Paquette), Oxford University (John Brown), and Batelle (Robert Schwerzel), has included investigations of oxidative decarboxylations, orbital symmetry controlled reactions, immobilized micelles, chiral resolving reagents, and nonlinear optical effects. Jerry has served both Otterbein and the greater chemistry community through his involvement with the American Chemical Society (ACS). He served as the Chair of the Columbus Section of the ACS in 1982 as well as serving as an ACS Councilor for many years. At Otterbein he served as Chemistry Department Chair from 1988 through 2013, doubling the number of faculty and guiding the Department through the ACS-approval process that was finalized in 1994. Together with Dr. Philip Barnhart, Chair of Physics, Jerry created the Science Lecture Series in 1987 with funding from the Westinghouse Educational Foundation. Jerry has also served on numerous campus-wide committees including Personnel and Honors. Through it all, Jerry has maintained an enthusiasm for me chanistic organic chemistry, a high standard for excellence, and a commitment to all of his students. We wish Jerry (and Carol) all the best in his retirement! Dean Johnston A Molecular Playground in the Science Building This past year saw the installation of a “Molecular Playground” on the third floor of the Science Building. The playground (http://www.molecularplayground.org/) is a system designed for the large-scale display of interactive molecular structures and animations. In this way we can communicate the beauty and complexity of everything from the vibrational modes of an organic molecule to the structure of the ribosome. Structures are shown in a continuous presentation, but an observer can take control and change the orientation of the current molecule simply by walking back and forth in front of the display. So if you are around, make sure to stop by the third floor of the Science Building and see what’s on display! Page 2 Department of Chemistry SLS 2014 Professor Robert Grubbs, Nobel Laureate in Chemistry and Victor and Elizabeth Atkins Professor of Chemistry at the California Institute of Technology, visited Otterbein University in February 2014, as the keynote speaker at the Science Lecture Series (SLS). Dr. Grubbs, along with Dr. Yves Chauvin and Dr. Richard Schrock, received the 2005 Nobel Prize for the development of alkene metathesis chemistry. His general lecture, entitled “Green Chemistry: Lessons from Catalysis,” was open to the public and held in Riley Auditorium at the Battelle Fine Arts Center on Thursday, February 20. Dr. Grubbs discussed the advances made in transition metal-catalyzed metathesis reactions and the applications these reactions have in the area of sustainability. A reception followed in the Battelle lobby, giving Dr. Grubbs the opportunity to meet Otterbein students, faculty, and alumni, as well as university administrators and members of the local science community. The following day, Dr. Grubbs provided a technical lecture to chemistry students and faculty, entitled “Design and Applications of Selective Olefin Metathesis Catalysts, and he concluded his visit with a lunch attended by several Otterbein science students. The SLS was established in 1987 by Dr. Jerry Jenkins, of the Department of Chemistry, and Dr. Philip Barnhart, of the Department of Physics and Astronomy, and facilitates campus-wide lectures from nationally-renowned scientists. Hosting duties circulate annually among the Otterbein science departments; the 2015 lecture will be hosted by the Department of Biology and Earth Sciences on Thursday, March 26, and will feature Professor Steven Nowicki of Duke University. The SLS program is sustained by the George W. and Mildred K. White Seminar Science Fund, and the SLS 2014 was supported in large part by a generous gift from The Lubrizol Foundation. Faculty Updates Fall 2013 to Fall 2014 has been a busy time for Dr. Joan Esson. After taking Otterbein University’s Center for Teaching and Learning Course Transformation Institute, Joan flipped her analytical and general chemistry lectures. Flipped learning is a pedagogical approach in which direct instruction moves from a group learning space to an individual learning space, which transforms the group space into a dynamic, interactive learning environment. She presented the results of this work at the 2014 Biennial Conference on Chemical Education held in Grand Rapids, Michigan in August. Joan has also continued her work with the Cardinal Science Scholars, a National Science Foundation funded program that provides scholarships and co-curricular programming for students in a variety of STEM majors. Eight new scholars were welcomed to Otterbein in Fall 2014, including three chemistry majors, Elizabeth (Liz) Isaac ’18, Lance Taylor ’18, and Tyler Thompson ’18. Joan also continues her investigation of STEM student learning and persistence in science and math gateway courses as part of the Widening the Implementation and Demonstration of Evidence-Based Reforms (WIDER) program, which is another National Science Foundation funded project. She presented the results collected to date at the 2014 Transforming STEM Higher Education Conference held in Atlanta, Georgia and co-sponsored by the Association of American Colleges & Universities (AAC&U) and Project Kaleidoscope (PKAL). Additionally, during the 2013-2014 academic year, two students worked in the Esson laboratory, Kevin O’Neil ’14 and Adrienne Bradley ’16. Kevin successfully defended his Distinction thesis, Analysis of Pharmaceuticals and Personal Care Products Using Surface Enhanced Raman Spectroscopy, in May (Continued on page 3) Department of Chemistry Page 3 (Continued from page 2) 2014. Adrienne is continuing her work on developing a colorimetric nanoparticle-based heparinase assay this year, while Liz and Tyler are beginning research that will extend Kevin’s work. Dr. Carrigan Hayes teaches Physical Chemistry, General Chemistry, and Integrative Studies coursework; her research involves computational chemistry and areas of interdisciplinary interest. At the 2014 Biennial Conference on Chemical Education, Carrie presented a project developed collaboratively with Dr. Jennifer Bennett (Department of Biology and Earth Sciences) and Dr. John Tansey, in which enzyme kinetics, protein structure, and gene expression pertaining to the bacterial species Streptomyces coelicolor were explored across multiple biochemistry and molecular biology (BMB) lab classes. Two chemistry majors, Melissa (Mel) Lucius ’14 and Jared Swartzentruber ’14, completed projects in the Hayes laboratory during the 2013-2014 academic year. Using computational chemistry methods, Mel examined bond dissociation enthalpies in small oxygenated compounds that serve as models for species involved in second-generation biofuel combustion. Mel presented a poster at the national American Chemical Society (ACS) meeting and the Cardinal Colloquium in Spring 2014; she also defended her work in an Honors Thesis, for which she was awarded one of four universitywide Honors Thesis Awards. Jared developed a lab activity for Dr. Hayes’s Integrative Studies (INST) course, which examines the overlap of chemistry and art. Jared designed an experiment wherein INST students could investigate paintings with an infrared camera, to identify whether or not a painting had an IRvisible underdrawing; as the teaching assistant for the INST course, he then implemented this innovative experiment into the associated lab. Jared also attended the national ACS meeting and presented his project both there and at the Cardinal Colloquium, in Spring 2014. As of Autumn 2014, BMB student Amy Siebold ’15 has begun work in the Hayes laboratory, developing a computational chemistry tutorial for use in future physical chemistry courses and related research. Dr. Robin Grote is currently in her third year in the Chemistry Department at Otterbein University. She teaches Organic Chemistry and General Chemistry for chemistry and other science majors as well as an Integrative Studies course for non-science majors. She worked with Otterbein students Katherine (Katie) Childers ’15 and Alexandria (Allie) Weber ’15 on their senior research projects. Katie’s research project focused on cyclization reactions to make nitrogencontaining heterocycles. A computational aspect of this project was also developed in collaboration with Dr. Carrigan Hayes. Allie’s research project focused on gold- and palladium-catalyzed organic reactions to make nitrogen-containing heterocycles. In the summer of 2014 Robin worked with a Westerville high school student, Hartlee Johnston, on her International Baccalaureate project. During this time a new reearch collaboration was started with Dr. Jennifer Bennett (Department of Biology and Earth Sciences) in which compounds synthesized in the Grote laboratory were tested as biofilm inhibitors on the bacterial species Streptomyces coelicolor. The work completed by Katie and Allie was accepted to be presented at the March 2015 National Conference of the American Chemical Society (ACS) in Denver, Colorado. Pedagogical research done in collaboration with Dr. Paul Wendel (Department of Education) in the area active learning strategies utilized in Robin’s Integrative Studies course was accepted to be presented at both the 2015 ACS National Meeting and the 2015 Ohio regional meeting of the Association of American Colleges & Universities (AAC&U) and Project Kaleidoscope (PKAL). Department of Chemistry Page 4 Students participate at the 247th ACS National Meeting & Exposition Dallas, TX In March 2014, three Otterbein Chemistry students, along with Dr. Johnston, travelled to Dallas, Texas for the 247th American Chemical Society National Meeting and Exposition. Melissa Lucius, Jared Swartzentruber, and Nathan Grider each presented posters on their undergraduate research projects. They also found time to attend other talks on topics ranging from environmental chemistry to biodegradable electronics and even enjoyed a bit of the local Tex-Mex cuisine. Class of 2015 Katherine Childers is from Bellefontaine, Ohio. She is a member of the Otterbein student chapter of the American Chemical Society, and has been a member of the Otterbein Cardinal Marching Band while at Otterbein. She has worked on organic synthesis research projects under the supervision of Dr. Robin Grote. Katie plans on attending graduate school for nuclear chemistry, and hopes to pursue research in the field of nuclear energy. During the summer of 2014, Katie spent six weeks at Brookhaven National Laboratory attending the Nuclear Chemistry Summer School. This program is designed to give undergraduates a chance to explore topics in nuclear chemistry both in the classroom and in the lab. She was able to meet several graduate professors and other professional in the field, and visit some amazing places, such as the Indian Point Nuclear Power Plant, Memorial Sloan Kettering Cancer Center in New York City, and several of the labs around Brookhaven. She learned a lot from this program, and it also helped her solidify her decision to pursue nuclear chemistry after Otterbein. Alison Coleman is from Powell, Ohio. I am a Biochem major. For the past two years, I have been working as a technician for Dr. Ronald Gaudio at Delaware Vision Care in Delaware, Ohio. After graduation, I plan on attending optometry school to become an optometrist. Devon Fitzgerald is from St. Mary’s, Ohio. He conducted research in Dr. Esson's lab both his freshman, and sophomore year. His research included work on developing a colormetric assay for detection of heparainase activity using gold nanoparticles. This summer he had an internship at Lubrizol Additives in Wickliffe, Ohio. Devon worked in the chemical synthesis department in the blend sciences group. His group was the midway point between full scale manufacturing, and small scale lab practices. This work included work on optimizing the blend template for gear oil as well as monitoring the particulate dropout of antifoam in full engine oil blends. Through this experience Devon learned a lot of information about engine additives, chemical industry, as well as lab practices in a real world setting. After graduation he plans to work for a year and return to grad school to pursue his PhD in analytical chemistry. Stephanie Gnewuch is a Chemistry major and music minor from out of state. Her decision to come to Otterbein was largely influenced by the opportunity to study both chemistry and the violin during her time here. Since February 2014 she has been conducting research in Dr. Jonhston's lab studying using salts with low melting points for synthesizing networks composed of inorganic and organic components. In (Continued on page 5) Department of Chemistry Page 5 (Continued from page 4) Graduating Class of 2015 addition to her studies at Otterbein, during the summer of 2013 she completed an internship at BASF in coatings research and development; and during the summer of 2014 she studied gas adsorption to metal -organic materials as part of the National Institute of Standards and Technology's Summer Undergraduate Research Fellowship (SURF) program. She is applying to Ph.D. programs in inorganic chemistry on the east coast. During the summer of 2014 Stephanie had the opportunity to conduct research at the National Institute of Standards and Techology (NIST) in Gaithersburg, Maryland as part of their Summer Undergraduate Research Fellowship (SURF) program. She worked in the NIST Center for Neutron Research (NCNR) studying gas adsorption to metal-organic materials. Her mentor taught her everything from synthesizing the materials, to preparing the samples for data collection, to analyzing the data using several software programs. In addition to her work there, she also enjoyed the program's weekly seminar series and meeting other undergraduate students from across the country. Jessica Hollenbach is a chemistry major from Worthington, OH. During her time at Otterbein University she has been involved in community service and is currently working in Dr. Tansey’s biochemistry lab, researching induced pluripotent stem cells. After graduation she plans to apply to medical school, while continuing to gain experience in the medical field. Alexandria Weber is a senior chemistry major from Chillicothe, OH. She began working in the organic chemistry research lab of Dr. Robin Grote in May 2013 on a project that involved the goldcatalyzed synthesis of six-membered heterocycles via the cycloaddition of 1,3-dipoles and allenes. She is currently working toward the completion of her second research project, which involves the use of Suzuki cross-coupling reactions to synthesize large cyclic molecules to be tested for their ability to inhibit biofilm formation. Aside from preparing her Senior Chemistry Thesis from this research, Allie is also preparing an Honors Thesis to defend for completion of the Otterbein University Honors Program, and a poster which will be presented at the American Chemical Society 249th National Meeting in Denver, Colorado in late March 2015. Upon graduating, she will be attending graduate school in pursuit of a Ph.D. in Chemistry with specialization in synthetic organic chemistry and catalysis with the goal of working as an organic chemistry professor and researcher. Undergraduate Chemistry Awards 2014-15 Adrienne Bradley was awarded the CRC Achievement Award, given to an outstanding freshman Chemistry major. Callan Molle was the recipient of the Kekule Award, presented for academic excellence to a sophomore Chemistry major. Stephanie Gnewuch received the Dalton Award for academic excellence, given to a junior Chemistry major. Melissa E. Lucius was granted the Mendeleev Award for academic excellence, given to a senior Chemistry major. Katherine Childers received the ACS Undergraduate Award in Inorganic Chemistry. Department of Chemistry 1 South Grove Street Westerville, OH 43081 Phone: 614-823-1316 E-mail: [email protected]