Careers in Chemistry Fall 2009 What is Chemistry? “Take white lead, one part, and any glass you choose, two parts, fuse together in a crucible and then pour the mixture. To this crystal add the urine of an ass and after forty days you will find emeralds” Stillman, J. M. The story of Alchemy and Early Modern Chemistry; Dover: New York 1960, p. 160. What is Chemistry? Although alchemy is now regarded as “silly” the overall goal of chemistry has not changed in several hundred years: We endeavor to transform naturally occurring elements and compounds into more useful forms, as well as to study how this “chemistry” occurs. What does a Chemist do? • Studies the atomic composition and structural features of substances. • Investigates the varied interactions among substances • Utilizes natural substances and creates artificial ones. • Comprehends the complex chemistry of living organisms. • Provides a molecular interpretation of health and disease. Main Divisions of Chemistry • Organic Chemistry • Inorganic Chemistry • Physical Chemistry • Analytical Chemistry • Industrial Chemistry Including: chemical engineering & materials science • Biochemistry What is Organic Chemistry? Largest area of specialization among the various fields of chemistry Organic chemists study the infinite family of compounds derived from carbon A good organic chemist is someone who enjoys working at the laboratory bench with chemicals and glassware Organic chemists “create” new carbon compounds, from multi-step synthesis of pharmaceuticals to the careful study of individual reactions What is Organic Chemistry? Career applications in Organic Chemistry Include: Synthetic Organic Chemistry Pharmaceutical Chemistry Polymer Chemistry Dye and Textile Chemistry Pulp and Paper Chemistry Agricultural Chemistry Formulation Chemistry (paint, food, petrochemicals, adhesives, etc.) Physical Organic Chemistry Correlates the physical and chemical properties of compounds with their structural features. Organic Chemists at Behrend Dr. Marty Kociolek Ph. D. University of New Hampshire, 1995 Dr. Kociolek investigates the synthesis and use of isoxazolidines, an important building block in natural product synthesis Organic Chemists at Behrend O O S O OH NH2 1) NaNO2, HCl, 2) KI 0oC O S O O Na I O HCl S O OH I O S O I Ac2O, H2O2 OH o 40 C, 12h CHTI 7 oxidized substrate substrate Dr. Michael W. Justik Ph. D. University of Akron, 2000 My research investigation is the synthesis of recyclable or “green” oxidants based on hypervalent iodine What is Organic Chemistry? Inorganic chemists study the infinite family of compounds centered on elements other than carbon A good inorganic chemist is someone who also enjoys working at the laboratory bench with chemicals and glassware Inorganic chemists “create” new inorganic or organometallic compounds, and studies their properties, structure and use Many inorganic compounds are important biological and industrial catalysts What is Inorganic Chemistry? Disciplines within Inorganic Chemistry: • Organometallic Chemistry • Bioinorganic Chemistry • Ceramics and Glass • Semiconductors Inorganic Chemist at Behrend Dr. Alan J. Jircitano Ph.D., 1982, University of Kansas Dr. Jircitano studies the synthesis and structural characterization of transition metal complexes with macrocyclic ligands. Macrocyclic compounds are found extensively in nature, playing a role in some very important biological processes. What is Physical Chemistry? A physical chemist measures, correlates, and explains the quantitative aspects of chemical processes A good inorganic chemist is someone who also enjoys mathematics and its interface with chemistry, working with instrumentation and studying the chemical world through physics What is Physical Chemistry? Theoretical Chemistry Devoted to Quantum and Statistical Mechanics - use computers to help them solve complicated mathematical equations that simulate specific chemical processes Chemical Thermodynamics & Chemical Kinetics Studies the relationship between heat, work, temperature, and energy of chemical systems and measure the rates of chemical reactions Electrochemistry Studies the interrelationship between electric current and chemical change Photochemistry & Spectroscopy Uses radiation energy to probe and induce change within matter. Physical Chemists at Behrend Dr. Jay Amicangelo Ph.D. University of Vermont, 1999 Dr. Amicangelo’s research project involves the spectroscopic and theoretical investigation of transient intermediates related to chemical vapor deposition processes used to manufacture semiconductor and microelectronic circuitry by performing matrix-isolation IR spectroscopy. . Physical Chemists at Behrend Host-guest chemistry can be used to create new composite materials with novel properties by inserting a guest molecule in a host lattice. These materials often exhibit new properties that are not observed in the individual species, including nonlinear optical behavior. The proposed study aims to better understand how the behavior of the host-guest system is affected when the shape, dimensionality, and chemistry of the host material is varied in order to improve the ability to engineer new materials. Dr. Jennifer Holt Ph.D. University of Michigan, Ann Arbor, 2002 What is Analytical Chemistry? An analytical chemist is charged with the assay of anything made of chemicals – from a qualitative sense (what is in here?) to a quantitative sense (how much is in here?) A good analytical chemist is someone who enjoys precision and takes great care in methodology. They enjoy contributing to industry as well as the other chemical disciplines. They enjoy mathematics and working with instrumentation. What is Analytical Chemistry? Chemical and Biochemical Methods • Gravimetry • Titrimetric Analysis • Enzymic Analysis • Inmunochemical Analysis Atomic and Molecular Spectroscopic Methods • Nuclear Magnetic Resonance (NMR) • Electron Spin Resonance (ESR) • Mass Spectrometry (MS) • Vibrational Spectroscopy (IR, RAMAN) • X-Ray Fluorescence Analysis (XPS) • Electronic Spectroscopy (UV, VIS, Luminiscence) • Atomic Spectroscopy (AA, ICP) • Rotational Spectroscopy (Microwave, FIR) What is Analytical Chemistry? Chromatographic Methods Gas Chromatography (GC) High Performance Liquid Chromatography (HPLC) Gel Permeation Chromatography (GPC) Thin Layer Chromatography (TLC) Ion Chromatography Thermal Methods Thermogravimetry (TG) Differential Thermal Analysis (DTA) Differential Scanning Calorimetry (DSC) Thermomechanic Analysis (TMA) What is Analytical Chemistry? Electrochemical Methods Electrogravimetry Electrophoresis Conductimetry,Potentiometry Polarography Voltammetry Analytical Chemists at Behrend Dr. Matt Heerboth Ph.D. Florida State University 2007 We are currently searching for a tenure-track analytical faculty member for a Fall 2008 start Chemistry Career Opportunities Biochemistry Chemical education (formal or outreach) Chemical & pharmaceutical research Chemical sales & marketing Environmental services Forensics Medical, pharmacy & other professional schools Where the Jobs Are Reference: C&E News 2005 Salary Survey Salary Survey Chemistry at Behrend B.S. Chemistry Options – – – – – General (ACS approved)* Biochemistry (ACS approved)* Business Chemistry Education (w/ Mercyhurst College) Computer Science * 633 nation wide - one of two in Northwest PA Why ACS Accreditation? Insures high-quality program National recognition for academic rigor Immediate membership in ACS Employers recognize graduates are better prepared for technical employment Some companies offer higher starting salary Why ACS Accreditation? “companies recognize the value of ACScertified degrees: according to the ACS 2003 Starting Salary survey, the average starting salary for inexperienced bachelor-level chemists with certified degrees was $34,000 compared to $31,000 for those without certification” Reference: CPI Fall 2004 Issue Chemistry at Behrend Graduate 8-12 majors a year 8 full-time faculty members Upper-level class sizes (10-15 students) Lots of hands-on experience Mandatory undergraduate research – – students present work at local & national conferences students are coauthors on papers in peer-reviewed journals ACS Approved Graduates Typical yearly graduates: Bachelors Certified Not Certified Penn State Behrend 10 5 Penn State (UP) University Pittsburgh Allegheny College Bloomsburg University Clarion University Franklin & Marshall Indiana University of PA Swarthmore College 28 8 0 5 4 11 2 6 9 39 18 6 2 4 6 3 Chemistry at Behrend Where do our graduates end up? Graduate School UC-Berkeley Dartmouth College University of North Carolina Texas A&M University of Wisconsin Carolina University of Pittsburgh University at Buffalo University of Virginia University of Utah University of Kansas University of South Chemistry at Behrend Where do our graduates end up? Industry Jobs Merck GlaxoSmithKline Lucent Technologies Novartis Pharmaceuticals Crompton Inc. U.S. Steel Naval Research Labs Welch’s Pfizer, Inc. PPG Industries Wyeth Research Ontogen Corp. Lancaster labs Lawerence Livermore Labs FBI An Important Misconception about Graduate School Most undergraduates dismiss graduate school – more school = more loans/debt or just more school Truth be told: Natural sciences graduate programs are desperate for domestic students to fill ranks of teaching assistants Graduate programs only require 24-32 additional credits of courses you are interested in followed by 2-5 years of research Tuition is waived for all 2-6 years You earn a salary for research and teaching duties – National Average in 2009 – $18,779 Student loans from the B.S. are deferred Ph. D. Program? Of course… Academic Salaries