Title :
Armchair graphene nanoribbon photonics
Author :
Hassan, Asif ; Hossain, Moinul ; Sobhan, Syed A. ; Haq, M. Refatul ; Siddiquee, Tanvir Ahamed
Author_Institution :
Dept. of Electron. & Commun. Eng., Khulna Univ. of Eng. & Technol., Khulna, Bangladesh
Abstract :
Graphene based nanomaterial ushering a tremendous outburst of scientific activity in the study of electronic and photonic properties. Nano sized ribbon of monolayer graphene named graphene nanoribbon has born to demonstrate as a semiconducting behavior in electronic branch of science. Today´s GNR start its journey to photonic science which is a curiosity to the naïve scientist of nanotechnology. In this paper we have integrated electronic and photonic properties to observe the photonic behavior of GNR. Here we have used one materials of GNR shows semiconducting behavior which is named as armchair GNR (A-GNR). We will calculate a definite band gap energy and width of A-GNR from its geometrical structure for a particular free space optical wavelength. Then by using these two parameter we will observe the carrier concentration, electronic conductivity and sheet resistance considering thermal effect. Then we will measure the optical conductivity. The photonic properties which will be investigated then by using these above parameter. Upon calculating the transmittance we will approach a decision that for which condition the device will be more transparent whether it will be indistinct.
Keywords :
energy gap; geometrical optics; graphene; integrated optics; monolayers; nanophotonics; nanoribbons; optical conductivity; optical variables measurement; C; armchair graphene nanoribbon photonics; band gap energy; electronic conductivity; free space optical wavelength; geometrical structure; integrated electronic properties; integrated photonic properties; nanotechnology; optical conductivity measurement; semiconducting behavior; sheet resistance; Carbon; Conductivity; Graphene; Optical devices; Photonic band gap; Photonics; Resistance; Graphene nanoribbon; bandgap; carrier concentratio; optical conductivity; sheet resistance; transmittance;
Conference_Titel :
Science and Information Conference (SAI), 2015
Conference_Location :
London
DOI :
10.1109/SAI.2015.7237282