PA4015 Conducting Polymers Syllabus:

PA4015 Conducting Polymers Syllabus – Anna University PG Syllabus Regulation 2021

OBJECTIVES:

 To enable the students to understand the basic concepts on conducting polymers
 To impart knowledge about synthesis mechanism and applications of conducting polymers
 To learn about various types of characterization methods
 To gain knowledge about doping concepts
 To elucidate various applications of conducting polymers

UNIT I ELECTROCHEMISTRY OF CONDUCTING POLYMERS

Introduction to conducting polymers-discovery of polyacetylene-concept of doing and n-type -polarons and bipolarons-conduction mechanism-redox type polymers (electro – active polymers). Important properties of conjugated polymers-electrical conductivity, photoconductivity, charge storage capacity, photoluminescence, and electroluminescence.

UNIT II GENERAL SYNTHESIS OF CONDUCTING POLYMERS

Electrically conducting polymers-Chain growth polymerisation, step growth polymerization, electrochemical polymerization, Metathesis polymerization (Ring opening metathesis polymer (ROMP). Advantages and disadvantages of conducting polymers, methods to enhance the processability of conducting polymers

UNIT III SYNTHESIS OF DIFFERENT CONDUCTING POLYMERS

Synthesis and properties of conducting polymers-Polyacetylene, Poly p-phenylene, Polyheterocyclic and polyaromatic conducting polymers like polythiophene, poly vinyl carbazole, polypyrene, polyaniline, Polypyrrole, Poly phenylene vinylene, Polypyridine.

UNIT IV CHARACTERIZATION AND PROCESSABILITY OF CONDUCTING POLYMERS

Characterization methods – elemental analysis for dopants – IR – UV (electro chemical) scanning electron microscopy (SEM)-electrochemical characterization-cyclic voltammetry- electrochemical quartz crystal microbalance (EQCM) – probe beam deflection (PBD) -Langmuir – blodgett technique. Concept of doping- Charge carriers: polarons, bipolarons and solitons. Types of dopants, oxidative dopants and reductive dopants, mechanism of doping, p-type doping and n-type doping, inorganic and organic dopants, effect of doping on the dielectric properties of conducting polymers

UNIT V APPLICATIONS OF CONDUCTING POLYMERS

Applications of conducting polymers- electro active applications Polymer rechargeable batteries, sensors, electrochemical actuators, electro luminescent applications. Conductivity applications – antistatic coatings, conducting adhesives, artificial nerves. Electronic applications- EMI shielding, Frequency selective surfaces, satellite communication links, Dielectric properties of conducting polymers in the high and very high frequency fields (a.c field ), ultra high frequency field (Microwave field). Recent trends in conducting polymer and conducting polymer nanocomposites

TOTAL: 45 PERIODS

OUTCOMES:

At the end of the course, students will be able to
 Understand the basic concepts and the mechanism of conduction in polymers
 Synthesise conducting polymers by various methods.
 Characterize the conduction in polymers
 Understand the application of conductive polymers in various devices.
 Familiarize with the recent and future trend of conducting polymers.

REFERENCES

1. Reynolds, J.R., Thompson, B.C. and Skotheim, T.A. eds., 2019. Conjugated Polymers: Properties, Processing, and Applications. CRC press.
2. J. Margolis, Conducting Polymers and Plastics, Chapman and Hal, London 1993.
3. Baeriswyl, D., Campbell, D.K., Clark, G.C., Harbeke, G., Kahol, P.K., Kiess, H., Mazumdar, S., Mehring, M. and Rehwald, W., 2012. Conjugated conducting polymers (Vol. 102). Springer Science & Business Media.
4. Linford, R.G. ed., 1990. Electrochemical science and technology of polymers (Vol. 2). Elsevier Applied Science.
5. Di Bari, G.A., Schlesinger, M. and Paunovic, M., 2000. Modern electroplating. New York), M. Schlesinger and M. Paunovic, Eds., John Wiley & Sons, Inc.
6. Barford, W., 2013. Electronic and optical properties of conjugated polymers (Vol. 159). Oxford University Press.
7. Mullen, K., Reynolds, J.R. and Masuda, T. eds., 2014. Conjugated polymers (No. 9). Royal Society of Chemistry.