Current voltage characteristics of intrinsic guanine rich λ-DNA sequences
In the present manuscript, current-voltage (I-V) measurements of double stranded guanine rich sequences of λ-DNA have been reported. These sequences show length dependent conductivity. Conductivity (σ0) DNA of length, L = 0.6494 x 10-4 (1910 bp), 1 x 10-4 (2947 bp) and 1.3498 x 10-4 cm (3970 bp) was found to be 2.4 x 105, 7.7 x 102 Ω-1cm-1 and insulator behavior, respectively. I-V characterization