Abstract
Anhydrous HF reacts with polyacetylene to produce a material with high conductivity. Infrared spectra of lightly doped samples show bands characteristic of a delocalized positive charge along the polymer chain. Upon heavier doping, conductivities of 1⫁−10 (ohm-cm)−1 are measured. Addition of ammonia produces an ammonium ion on the chain, and destroys the conductivity of the material. A discussion of the doping mechanism and related reactions is given.
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A. G. MacDiarmid and A. J. Heeger, Synth. Metals,1, 101 (1979/80).
I. Harada, M. Tasumi, H. Shirakawa and S. Ikeda, Chem. Lett., 1411 (1978).
T. C. Clarke, R. H. Geiss, W. D. Gill, P. M. Grant, J. W. Macklin, H. Morowitz, J. F. Rabolt, D. E. Sayers and G. B. Street, Chem. Commun., 332 (1979).
J. Tsukamoto, H. Ohigashi, K. Matsumura and A. Takahashi, Jap. J. Appl. Phys.,20, L127 (1981).
I. Harada, Y. Furukawa, M. Tasumi, H. Shirakawa and S. Ikeda, J. Chem. Phys.,73, 4746 (1980).
T. Ito, H. Shirakawa and S. Ikeda, J. Polym. Sci., Polym. Chem. Ed.,13, 1943 (1975).
C. R. Fincher, M. Ozaki, A. J. Heeger and A. G. MacDiarmid, Phys. Rev. B,19, 4140 (1979).
J. F. Rabolt, T. C. Clarke and G. B. Street, J. Chem. Phys.,71, 4614 (1979); also Ref. 7.
B. A. Coyle, L. W. Schroeder and J. A. Ibers, J. Solid State Chem.,1, 386 (1970).
T. C. Clarke and G. B. Street, Synth. Metals,1, 119 (1979/80).
K. Nakanishi, T. Goto and M. Ohashi, Bull. Chem. Soc. Jap.,30, 403 (1957); K. Nakanishi, Infrared Absorption Spectroscopy, Holden-Day, San Francisco, 38-41 (1962).
J. E. Bartmess, J. A. Scott and R. T. McIver, J. Am. Chem. Soc.,101, 6046 (1979).
H. H. Hyman, M. Kilpatrick and J. J. Katz, J. Am. Chem. Soc.,79, 3668 (1957).
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McQuillan, B., Street, G.B. & Clarke, T.C. The reaction of hf with polyacetylene. J. Electron. Mater. 11, 471–490 (1982). https://doi.org/10.1007/BF02654684
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DOI: https://doi.org/10.1007/BF02654684