Physical Chemistry of Macromolecules Chem/Biochem 4595 Fall Semester, 1998 Physical Chemistry of Macromolecules Paul S. Russo Choppin 242 Tel: 388-5729 e-mail: paul.russo@chemgate.chem.lsu.edu http://msg.chem.LSU.edu (this site is very reliable) http://russo.chem.LSU.edu (this site is pretty unreliable) Office Hours: Just drop in any time. Occasionally, I may ask you to reschedule. This course introduces the fundamentals of polymer solution behavior. For better or worse, it also serves as an introduction to polymers generally. In this evolving science mistakes are often made--in books, literature, seminars and meetings and even lectures (gasp!). Thus, in addition to providing a useful working knowledege of the subject as it is now understood, it is hoped that a solid basis for critical evaluation of current and future research will be established. Text: No textbook is required. However, the book Giant Molecules by Grosberg and Khokhlov is available in the bookstore; it provides an entertaining overview by two really expert polymer physicists. Reserve Texts In Chemistry Library. You must ask for these by call number. Starred entries have served as textbooks for this course in the past and, therefore, may be of special interest. QD381. h52 P. C. Hiemenz, Polymer Chemistry--The Basic Concepts, Marcel Dekker, Inc. (1984). QD381 547.7 R. J. Young, Introduction to Polymers, Chapman & Hall (1981,83). Includes morphology & some elementary rheology. Not a bad book to fall asleep reading at bedtime, but polymer books are generally poorer choices for this purpose than, say, organic chemistry texts. QD281 P6F58 P. J. Flory, Principles of Polymer Chemistry. The Bible. Written in 1953, by eventual Nobelist, it is still very valuable. Many of the seminal ideas in polymer science are found here. Like all Flory work, it is lucidly The notation is something of a standard written. QD471. T24C. Tanford, Physical Chemistry of Macromolecules, Wiley (1961). Tanford is a solid book that clearly presents the basics. Despite its age, it is still often cited. The notation and symbols are sometimes non-standard, but do not let this get in your way. QD381B52 F. W. Billmeyer, Textbook of Polymer Science. Useful at times. More information about polymers as materials than some others. QD381H .Y36 Yamakawa, Modern Theory of Polymer Solutions (out of print now). If you like lots of equations, are interested mostly in dilute solutions, and already know something of the subject, here is your text! Have a look. QH505 K. E. Van Holde, Physical Biochemistry. A pocket size book, slicker than Tanford with much of the same information in a highly appealing form. Try reading this whenever nothing else makes sense. Strongly recommended. QD471 M65b H. Morawetz, Macromolecules in Solution. Sort of a cross between Tanford and Billmeyer. Less development.......more resultsoriented. A good place to check before embarking on a new line of research, since there are polymer-specific results and lots of references to the old literature. TA455 book J. D. Ferry, Viscoelastic Properties of Polymers. We will refer to this when and if we get to viscoelastic behavior. It is comprehensively written by the pioneer in the field. QD471 F664 do P. J. Flory, Statistical Mechannics of Chain Molecules. The title is very descriptive. How to predict the behavior of macromolecules. We won't too much with it, but look anyway. QD381 G45 P. G. de Gennes, Scaling Concepts in Polymer Physics. A collection of thoughts from one of the most imaginative minds in modern polymer science. In vivid contrast to Flory or Yamakawa, de Gennes' approach is always simple--on the surface. The ideas that launched the "French Revolution" polymer science and helped de Gennes win a Nobel prize in Physics are presented. QD381 R52 E. G. Richards, An Introduction to Physical Properties of Large Molecules in Solution, Cambridge Univ. Press (1981). This is a tersely written book, with few flashy figures. Yet it provides very valuable insights, is cheap, and has some good problems. QH345 .C36 C. R. Cantor and P. R. Schimmel, Biophysical Chemistry, Parts I - III. This is a fantastic series of books with extremely lucid explanations of many aspects of polymer chemistry. Oriented biopolymer community, it nevertheless provides valuable polymers in general, and it is highly recommended. towards the insights for Library The Chemistry Library has a pretty fair selection of polymer-oriented books. I strongly recommend everyone to just stroll into the library and look at the titles on the shelves, beginning at about QD380. Also, check out the Polymer Handbook and Encyclopedia of Polymer Science. EVERYONE in this class should at least scan the Chemistry Library's numerous macromolecular journals. If nothing else, this will drive home the differences between Macromolecular science and more routine areas of chemistry. Even though you have studied Chemistry for four years, you will see unusual plots, learn new terms, and sense the multidisciplinary nature of this subject. Literature study will also highlight the differences between new research and the relatively established concepts learned in an introductory course. The volume of Macromolecular literature published these days is truly awesome. If you are a graduate student interested in polymers, you should join ACS today and subscribe to Macromolecules. Actually, I have recently dropped my Macromolecules subscription in favor of having LSU’s Reveal service send me table of contents of several journals by e-mail. You may wish to try this option. Useful journals: Macromolecules; Macromolecular Chemistry (formerly Die Makromolekularie Chemie); Biopolymers; J. Polymer Science (all editions, but especially the Polymer Physics Edition); Polymer; Eur. Polym. J.; Brit. Polym. J.; J. Chem. Phys.; J. Colloid and Interface Science, Langmuir, Biophysical Journal, Faraday Transactions II; Physics Review Letters and Physics Review "E". The latter two are located in Middleton library. Websites http://www.chem.umr.edu/~poly/ [the ACS Polymer Division Website] http://msg.chem.LSU.edu [the Macromolecular Studies Group website lists several others; from the main page, click on "Links"] Other Opportunities for Macromolecular Education at LSU The LSU Macromolecular Studies Group consists of about 20 faculty in 6 departments spread across the campus. Some time ago, the MSG met to determine core courses. Successful completion of all four courses should provide a background suitable for starting in almost any research situation involving polymers. The Four Core courses recommended by LSU Macromolecular Studies Group: Chem 4595 (this course) Chem 4160 (Industrial Organic Chemistry) BCH 4596 (Biophysics of Macromolecules) ChE 4285 (Fundamentals of High Polymers). In addition to these courses, the Chemistry Department offers 2 lab courses, Chem 4695, Physical Methods in Polymer Science, and Chem 7261, Polymerization and Polycondensation Processes. Chemical Engineering and Chemistry occasionally offer special topics courses at the 7000 level. Subjects may include theory, scattering, polymer dynamics, behavior of viscoelastic materials, polymer processing, various forms of spectroscopy applicable to polymers. Each Fall, the Chemistry Department sponsors student seminars at 2 pm noon on Fridays in Choppin 210. Graduate students are asked to speak. Their talks are very frequently better than lectures from burned-out professors. Sometimes there are guest lecturers. Students of this course can usually learn some new aspects of Macromolecular Chemistry that cannot be covered in class. Also, watch the bulletin boards for polymer-related talks sponsored by Chemistry, Chemical Engineering or Macromolecular Studies Group. Most seminars are posted on the MSG website: http://msg.chem.LSU.edu. Students who generate outstanding research results can ask to attend regional and national meetings of the American Chemical Society or American Physical Society, and certain other organized meetings. Limited funds for travel of this sort are available from the Macromolecular Studies Group. Grades, Exams, etc. Homework: 40% (handed out at irregular intervals; returned even more sporadically) Exams: 60% (2 midterms plus 1 final) Extra credit: fogettaboutit! Scale: There is no established scale. Historically, there are plenty of B's and more A's than C's in this class. Drop policy: If you are a graduate student, you should drop before taking a C or a D. However, you need a great deal of permission (e.g., from Dr. Watkins) before you can drop any class in your first semester. A good way to really mess up your graduate career is to drop without permission. ITINERARY: You will know what to read by lecture content. Try to stay a little bit ahead. Read LOTS of the books (you don't have to read them in great detail--read for questions, not for content). Try to figure out why different authors approach the same material from such a different perspective and try to distill the essence of the subject. Important dates appear at the bottom of the list. PART 1: POLYMER BASICS Subject Suggested Reading (*) Introduction Cursory Inspection of all the books. _______________________________________________ Math and thermodynamics Handout, Review any Calculus book Diff.Eq. text _______________________________________________ Statistics and Dimensions of Polymers T 3.9, 3.10 H 1.9, 1.10, 1.11 R-4 F (1953)- X F-(1969)[just inspect it] deGennes I-III _______________________________________________ Thermodynamics T-4, R-3 for Polymers H-8, 3.1-3.3 F-XII (1953) V (early chapters) deGennes: III _______________________________________________ Molecular Weight R-1 and Distribution; F-VII & VIII Determining T 5,6 Molecular Weights R *7,8 H 8,9,10 _______________________________________________ Transport R 8; T 6 C&S 10,11,12 F-XIV, Y (look) degennes: VI PART II: SPECIAL TOPICS If we find time, possible choices are: dynamic light scattering, analytical ultracentrifugation, polyelectrolyte behavior, new methods (e.g. MALDI, video/confocal microscopy), rheology, liquid crystals, fractals, colloid-polymer interactions, etc. (*) Key: T = Tanford H = Hiemenz V = VanHolde F = Flory Y = Yamakawa RJY = Young R = Richards C&S = Cantor & Schimmel IMPORTANT DATES: August 27: Final date for adding courses for credit September 9: Final date for dropping courses without receiving a grade of “W” October 29-30: Fall Holiday November 26-27: Thanksgiving Holiday December 2-6: Concentrated study period December 7-12: Final exam period Tuesday, December 8: Final exam for this class, 7:30 - 9:30 *** (We may discuss an alternate time for the final exam, if there is a more convenient choice for ALL class members)***