Abstract
Field-effect transistors with a chemically selective layer adjacent to the insulator are a microscopic equivalent of the Kelvin probe. With both types of these devices it is possible to obtain potentiometric signals due to changes of work function of the selective layer.
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References
J. Janata, Principles of Chemical Sensors, Plenum, New York, 1989.
I. Lundström, in T. Seiyama (ed.), Chemical Sensor Technology, Vol. 2, Elsevier, Amsterdam, 1989.
M. Josowicz and J. Janata, Suspended gate field-effect transistor modified with polypyrrole as alcohol sensor, Anal. Chem., 58 (1986) 514–517.
P. M. Burr, P. D. Jefferey, J. D. Benjamin, and M. J. Uren, A gas-sensitive field-effect transistor utilizing a thin film of lead phthalocyanine as the gate material, Thin Solid Films, 151 (1987) L111–L113.
D. Blackwood and M. Josowicz, Work function and spectroscopic studies of interactions between conducting polymers and organic vapors, J. Phys. Chem., 95 (1991) 493–502.
H. Reiss, The fermi level and the redox potential, J. Phys. Chem., 89 (1985) 3783–3791.
S. M. Sze, Physics of Semiconductor Devices, Wiley, New York, 1969, p. 20.
J. Heinze, R. Bilger, and K. Meerholz, Ber. Buns-Ges. Phys. Chem., 92 (1988) 1266–1270.
Hsu Duan-Fu, M. Gratzl, A. M. Riley, and J. Janata, Electrochemically deposited polythiophene. 2. Dry and wet relaxation, J. Phys. Chem., 94, (1990) 5982–5989.
M. Josowicz and J. Janata, Suspended gate field-effect transistors, in T. Seiyama (ed.), Chemical Sensor Technology, Vol. 1, Elsevier, Amsterdam, 1988, pp. 153–177.
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© 1992 Springer Science+Business Media Dordrecht
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Janata, J. (1992). Microsensors Based on Modulation of Work Function. In: Gardner, J.W., Bartlett, P.N. (eds) Sensors and Sensory Systems for an Electronic Nose. NATO ASI Series, vol 212. Springer, Dordrecht. https://doi.org/10.1007/978-94-015-7985-8_7
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DOI: https://doi.org/10.1007/978-94-015-7985-8_7
Publisher Name: Springer, Dordrecht
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