ABSTRACT

Several groups have attempted theoretical modeling of the charge transfer in deoxyribonucleic acid (DNA) based on transport through coherent tunneling. They include classical diffusion under the condition of temperature-driven fluctuations, incoherent phonon-assisted hopping, variable range hopping between localized states, solitons, and polarons. gold nanoparticles DNA is easily deformable, and its structural deformations are important for an accurate description of its charge transport properties. The charge transport properties of DNA can be investigated through the flowing electrical current. Increasing the rate and security of information transport is one of the major challenges in information theory. Modern information transport is principally based on the manipulation of the spin of the electron in addition to the electron charge. Internal interactions and their effects could have substantial effect on the spin–polarized currents. Spin transport has technological and functional application in spintronics and particularly secure information transfer.