Metallic State of Conducting Polymers
- B.-H. Kim, J.-H. Jung, S.-H. Hong, J. Joo, A.J. Epstein, K. Mizoguchi, J.-W. Kim, and H.-J. Choi, Nanocomposite of
Polyaniline and Na+-Montmorillonite Clay, Macromolecules 35, 1419-1423 (2002).
- V.N. Prigodin and A.J. Epstein, Resonance Quantum Transport in Doped Conducting Polymers: The Improbable Becomes Possible,
Europhysics Letters 60, 750-756 (2002).
- V.N. Prigodin and A.J. Epstein, Nature of Insulator-Metal Transition and Novel Mechanism of Charge Transport in the Metallic
State of Highly Doped Electronic Polymers, Synthetic Metals 125, 43-53 (2002).
- I. Giurgiu, K. Zong, J.R. Reynolds, W.P. Lee, K.R. Brenneman, A.V. Saprigin, A.J. Epstein, J. Hwang, and D.B. Tanner,
Dioxypyrrole and Dioxythiophene Based Conducting Polymers: Properties and Applications, Synthetic Metals 119, 405-406 (2001).
- D.M. Tigelaar, W.P. Lee, K.A. Bates, A. Saprigin, V.N. Prigodin, X. Cao, L.A. Nafie, M.S. Platz, and A.J. Epstein, Role of Solvent and Secondary Doping in
Polyaniline Films Doped with Chiral Camphorsulfonic Acid: Preparation of a Chiral Metal,
Chemistry of Materials 14, 1430-1438 (2002).
- J. Joo, J.K. Lee, J.S. Baeck, K.H. Kim, E.J. Oh, and A.J. Epstein, Electrical, Magnetic, and Structural Properties of
Chemically and Electrochemically Synthesized Polypyrroles, Synthetic Metals 117, 45-51 (2001).
- M. Laridjani and A.J. Epstein, Edge of Disorder: Analysis of Disordered Polymers, Polyaniline,
The European Physical Journal B 7, 585-597 (1999).
- A.J. Epstein, W.-P. Lee, and V.N. Prigodin, Low-Dimensional Variable Range Hopping in Conducting Polymers,
Synthetic Metals 117, 9-13 (2000).
- C.J. Bolton-Heaton, C.J. Lambert, V.I. Fal’ko, V.N. Prigodin, and A.J. Epstein, Distribution of Time-Constants for
Tunneling through a One-Dimensional Disordered Chain, Physical Review B 60, 10569-10572 (1999).
- C.Y. Lee. H.G. Song, K.S. Jang, E.J. Oh, A.J. Epstein, and J. Joo, Electromagnetic Interference Shielding Efficiency of
Polyaniline Mixtures and Multilayer Films, Synthetic Metals 102, 1346-1349 (1999).
- J. Joo, J.K. Lee, A.J. Epstein, K.S. Jang and E.J. Oh, Physical Characterization of Electrochemically and Chemically
Synthesized Polypyrroles, Macromolecules 33, 5131-5136 (2000).
- A.V. Saprigin, K.R. Brenneman, W.P. Lee, S.M. Long, R.S. Kohlman, and A.J. Epstein, Li+ Doping Induced Localization in
Polyaniline, Synthetic Metals 100, 55-59 (1999).
- W.P. Lee, K.R. Brenneman, A.D. Gudmundsdottir, M.S. Platz, P.K. Kahol, A.P. Monkman, and A.J. Epstein, Charge Transport and
EPR of PAN-AMSPA (DCA), Synthetic Metals 101, 819-820 (1999).
- K.R. Brenneman, J. Feng, Y. Zhou, A.G. MacDiarmid, P.K. Kahol and A.J. Epstein, EPR of Mesoscale Polyanilines,
Synthetic Metals 101, 785-786 (1999).
- C.-H. Hsu, H. Shih, S. Subramoney and A.J. Epstein, High Tenacity, High Modulus Conducting Polyaniline Composite Fibers,
Synthetic Metals 101, 677-680 (1999).
- A.N. Samukhin, V.N. Prigodin L. Jastrabík and A.J. Epstein, Hopping Conductivity of a Nearly-1d Fractal: A Model for
Conducting Polymers, Physical Review B 58, 11354-11370 (1998).
- W. Zheng, M. Angelopoulous, A.J. Epstein, and A.G. MacDiarmid, Concentration Dependence of Aggregation of Polyaniline in NMP
Solution and Properties of Resulting Cast Films, Macromolecules 30, 7634-7637 (1997).
- J. Joo, C.Y. Lee, H.G. Song, J.-W. Kim, K.S. Jang, E.J. Oh, and A.J. Epstein, Enhancement of Electromagnetic Interference
Shielding Efficiency of Polyaniline Through Mixture and Chemical Doping, Molecular Crystals,
Liquid Crystals 316, 367-370 (1998).
- W. Zheng, A.G. MacDiarmid, and A.J. Epstein, Conformational Effects in Doped Polyaniline: Protonation of Amine and Imine
Sites vs. Protonation of Only Imine Sites, Polymer Preprints 26, No. 2, 73-74 (1995).
- M. Angelopoulos, R. Saraf, A.G. MacDiarmid, W. Zheng, J. Feng, and A.J. Epstein, Control of Aggregation and Crystallinity in
Polyaniline, Proceedings Society of Plastics Engineers Annual Technical Conference (ANTEC 1997, Volume 2),
Toronto, Ontario, 27 April-2 May 1997, 1352-1358 (1997).
- W. Zheng, M. Angelopoulos, A.J. Epstein, and A.G. MacDiarmid, Experimental Evidence for Hydrogen Bonding in Polyaniline:
Mechanism of Aggregate Formation and Dependency on Oxidation State, Macromolecules 30, 2953-2955 (1997).
- J.Joo, Y.C. Chung, H.G. Song, J.S. Baeck, W.P. Lee, A.J. Epstein, A.G. MacDiarmid, S.K. Jeong, and E.J. Oh, Charge Transport
Studies of Doped Polyanilines with Various Dopants and their Mixtures, Synthetic Metals 84, 739-740 (1997).
- J. Joo, J.K. Lee, J.K. Hong, J.S. Baeck, W.P. Lee, A.J. Epstein, K.S. Jang, S.J. Suh, and E.J. Oh, Charge Transport and Spin
Dynamics of Chemically Synthesized Soluble Polypyrroles, Macromolecules 31, 479-483 (1998).
- J. Joo, S.M. Long, J.P. Pouget, E.J. Oh, A.G. MacDiarmid, and A.J. Epstein, Charge Transport of the Mesoscopic Metallic State
in Partially Crystalline Polyanilines, Physical Review B 57, 9567-9580 (1998).
- R.S. Kohlman and A.J. Epstein, Insulator-Metal Transition and Metallic State of Conducting Polymers, in Handbook of
Conducting Polymers, Second Edition, edited by T.A. Skotheim, R.L. Elsenbaumer, and J.R. Reynolds (Marcel Dekker, Inc.),
Chapter 3, 85-121 (1997).
- J. Feng, W. Zhang, A.G. MacDiarmid, and A.J. Epstein, Synthesis and Characterization of Oligomeric Anilines, Proc. Soc. of
Plastics Engineers Annual Technical Conference (ANTEC 1997), Toronto, Ontario, April 27-May 2, 1997, 1373-1377 (1997).
- W.J. Zhang, J. Feng, A.G. MacDiarmid, and A.J. Epstein, Synthesis of Oligomeric Anilines,
Synthetic Metals 84, 119-120 (1997).
- W. Zheng, Y. Min, A.G. MacDiarmid, M. Angelopoulos, Y-H. Liao, and A.J. Epstein, Aggregation and Molecular Conformation of
Doped Polyaniline in Chloroform Solution, Synthetic Metals 84, 109-110 (1997).
- W. Zheng, Y.G. Min, A.G. MacDiarmid, M. Angelopoulos, Y-H. Liao, and A.J. Epstein, Effect of Organic Vapors on the Molecular
Conformation of Non-Doped Polyaniline, Synthetic Metals 84, 63-64 (1997).
- J. Feng, A.G. MacDiarmid, and A.J. Epstein, Conformation of Polyaniline: Effect of Mechanical Shaking and Spin Casting,
Synthetic Metals 84, 131-132 (1997).
- C.-H. Hsu and A.J. Epstein, Processing of Poly(o-toluidine) into Fibers and Their Properties,
Synthetic Metals 84, 51-54 (1997).
- M. Angelopoulos, R. Dipietro, W.G. Zheng, A.G. MacDiarmid, and A.J. Epstein, Effect of Selected Processing Parameters on
Solution Properties and Morphology of Polyaniline and Impact on Conductivity, Synthetic Metals 84, 35-39 (1997).
- J. Joo, Y.C. Chung, J.-K. Lee, J.K. Hong, W.P. Lee, A.J. Epstein, H.S. Woo, K.S. Jang, and E.J. Oh, Charge Transport Study of
Chemically Synthesized Polypyrroles Soluble in Organic Solvents, Synthetic Metals 84, 831-832 (1997).
- R.S. Kohlman, A. Zibold, D.B. Tanner, G.G. Ihas, T. Ishiguro, Y.G. Min, A.G. MacDiarmid, and A.J. Epstein, Limits for
Metallic Conductivity in Conducting Polymers, Physical Review Letters 78, 3915-3918 (1997).
- X.-L. Wei and A.J. Epstein, Simulations of the In Situ Cyclic Voltammetry Dependent EPR Spectra and DC Conductivity,
Synthetic Metals 84, 791-792 (1997).
- G. Du, J. Avlyanov, C.Y. Wu, K.G. Reimer, A. Benatar, A.G. MacDiarmid, and A.J. Epstein, Inhomogeneous Charge Transport in
Conducting Polyaniline, Synthetic Metals 85, 1339-1340 (1997).
- S.M. Long, K.R. Brenneman, A. Saprigin, R.S. Kohlman, M. Angelopolous, S.L. Buchwalter, A. Rossi, W. Zheng, A.G. MacDiarmid,
and A.J. Epstein, Aggregation and Interchain “Self” Doping in Emeraldine Base, Synthetic Metals 84, 809-810 (1997).
- A. Saprigin, R.S. Kohlman, S.M. Long, K.R. Brenneman, M. Angelopolous, Y.-H. Liao, W. Zheng, A.G. MacDiarmid,
and A.J. Epstein, Optical and EPR Studies of LiCl Pseudodoping of Emeraldine Base, Synthetic Metals 84, 767-768 (1997).
- R.S. Kohlman, D.B. Tanner, G.G. Ihas, Y.G. Min, A.G. MacDiarmid, and A.J. Epstein, Inhomogeneous Insulator-Metal Transition
in Conducting Polymers, Synthetic Metals 84, 709-714 (1997).
- J. Joo, G. Du, J. Tsukamoto, and A.J. Epstein, Stretching Induced Crossover to the Metallic State in Iodine-Doped
Polyacetylene Samples, Synthetic Metals 88, 1-6 (1997).
- R.S. Kohlman, J. Joo, Y.G. Min, A.G. MacDiarmid, and A.J. Epstein, Crossover in Electrical Frequency Response through an
Insulator-Metal Transition, Physical Review Letters 77, 2766-2769 (1996).
- J. Joo, E-J Oh, and A.J. Epstein, Electromagnetic Interference Shielding Capability of Conducting Polymers in Far-Field and
Near-Field Regions, Molecular Electronics & Devices, 107-118 (1995).
- W. Zheng, Y. Min, S.-J. Lee, A.G. MacDiarmid, M. Angelopoulos, Y.-H. Liao, and A.J. Epstein, The Molecular Conformation of
non-Doped Polyaniline and its Effect on the Properties of Doped Polyaniline,
Materials Research Society Symposium Proceedings 413, 535-540 (1996).
- C.-H. Hsu and A.J. Epstein, Processing of Polyaniline into Fibers and Their Properties, Proc. Soc. of Plastics Engineers
Annual Technical Conference (ANTEC 1996), 1353-1357, Indianapolis, IN 5-9 May 1996.
- R.S. Kohlman, Y.G. Min, A.G. MacDiarmid and A.J. Epstein, Tunability of High Frequency Shielding in Electronic Polymers,
Proc. Soc. of Plastics Engineers Annual Technical Conference (ANTEC 1996), 1412-1416, Indianapolis, IN 5-9 May 1996.
- R.S. Kohlman, J. Joo, and A.J. Epstein, Conducting Polymers: Electrical Conductivity, Physical Properties of Polymers
Handbook, J.E. Mark, ed., (AIP Press),Chapter 34, 453-478 (1996).
- Y. Xia, J.M. Wiesinger, A.G. MacDiarmid and A.J. Epstein, Comphorsulfonic Acid Fully Doped Polyaniline Emeraldine Salt:
Conformations in Different Solvents Studied by an Ultravielet/Visible/Near-Infrared Spectroscopic Method,
Chem. Mater. 7, 443-445 (1995).
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