Humidity Dependence of Electrical Resistivity in Poly(dG)·Poly(dC) DNA Thin Film

Masateru Taniguchi, Youichi Otsuka, Hitoshi Tabata, Tomoji Kawai

Japanese Journal of Applied Physics · 2003 · 11 citations · 1 references

Concepts

Abstract

Alternating current impedance and direct current time-dependence measurements of Poly(dG)·Poly(dC) DNA thin film were carried out at several humidities, using micro- and nanoelectrodes. The results show that the dominant conduction mechanism is not due to electron transport but to ionic conduction through water layers under atmospheric conditions.

References

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