Zobrazeno 1 - 10
of 28
pro vyhledávání: '"somayeh fotoohi"'
Publikováno v:
Journal of Optoelectronical Nanostructures, Vol 8, Iss 2, Pp 15-31 (2023)
Abstract The electronic and transport properties of armchair α-graphyne nanoribbons (α-AGyNRs) are studied using density functional theory with non-equilibrium Green function formalism. The α-AGyNRs are considered with widths N = 6, 7 and 8 to rep
Externí odkaz:
https://doaj.org/article/98e094274eaa455591499875f248ad51
Publikováno v:
مجله مدل سازی در مهندسی, Vol 20, Iss 68, Pp 47-58 (2022)
The present paper investigates the electronic and optical behavior of monolayer gallium sulfide as a transition metal monochalcogenide, doped with IV and V group atoms of the periodic table. The calculations are performed in the SIESTA software packa
Externí odkaz:
https://doaj.org/article/65257dd4629f471f98689434b60a7998
Publikováno v:
Journal of Optoelectronical Nanostructures, Vol 5, Iss 4, Pp 67-86 (2020)
Structural, electronic, and optical properties of one-dimensional (1D) SnGeand SnC with two types (armchair and zigzag) and different widths are studied by usingfirst-principles calculations. The atoms of these structures in edges are passivated byhy
Externí odkaz:
https://doaj.org/article/5889f0207385443b990c07b96ebbc5b0
Autor:
Somayeh Fotoohi
Publikováno v:
مجله مدل سازی در مهندسی, Vol 18, Iss 62, Pp 71-82 (2020)
Design and atomic modeling of multimode sliding electromechanical switch based on bilayer armchair α-graphyne nanoribbons is presented by applying density functional theory combined with non-equilibrium Green's function. In the proposed switch struc
Externí odkaz:
https://doaj.org/article/0bcd884adf2c4a0880c36040fd9a68b6
Autor:
somayeh fotoohi, saeed haji-nasiri
Publikováno v:
مجله مدل سازی در مهندسی, Vol 18, Iss 61, Pp 121-137 (2020)
Abstract: A seamless graphene inverter including graphene nanoribbon field effect transistor (GNRFET) and graphene interconnect is proposed. The seamless structure is suggested to eliminate the ohmic, schottky, and parasitic resistances in the juncti
Externí odkaz:
https://doaj.org/article/0085866f4808401f9923c2019e7f3a43
Autor:
Somayeh Fotoohi, Saeed Haji Nasiri
Publikováno v:
Journal of Optoelectronical Nanostructures, Vol 4, Iss 4, Pp 15-38 (2019)
Spin-polarized electronic and transport properties of Armchair GraphdiyneNanoribbons (A-GDYNR) with single vacancy (SV), two types of configurations fordouble vacancy (DV1, DV2) and multi vacancy (MV) defects are studied by nonequilibriumGreen’s fu
Externí odkaz:
https://doaj.org/article/1dc9c92a6f7b4f4cab0d7740b11be502
Publikováno v:
Materials Research Express, Vol 7, Iss 1, p 015915 (2020)
In this paper, the electronic and optical properties of various point defects in gallium sulfide (GaS) and gallium selenide (GaSe) are studied. Various vacancy defects in each monolayer GaX (X = S, Se) include V _X , V _Ga , 2V _X , 2V _Ga , 1V _Ga 1
Externí odkaz:
https://doaj.org/article/70db064e23f440a6a234566b68bfaa05
Publikováno v:
Physica B: Condensed Matter. 569:48-56
The electronic transport properties of twisted armchair graphene nanoribbons (T-AGNRs) with substitution of boron (B)/nitrogen (N) impurity as well as single vacancy (SV) are investigated using density functional theory in combination with non-equili
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::07eb992f1df4a040c5ad1475a312bec6
https://doi.org/10.1016/j.physb.2019.05.022
https://doi.org/10.1016/j.physb.2019.05.022
Autor:
Somayeh Fotoohi
Publikováno v:
Physics Letters A. 383:369-375
By using first-principles calculations based on density functional theory and non-equilibrium Green's function, we present the electronic transport properties of two kinds of devices based on armchair phosphorene nanoribbons, namely, A device, and B
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c57185a6ff2dadf5acfcf72195788e3f
https://doi.org/10.1016/j.physleta.2018.10.039
https://doi.org/10.1016/j.physleta.2018.10.039
Publikováno v:
Physica E: Low-dimensional Systems and Nanostructures. 105:146-150
The effects of ozone (O3) gas molecule adsorption on the electronic structures and transport properties of armchair phosphorene nanoribbons (APNRs) with different edge passivation types (H, Cl, F) as well as unpassivated APNR are investigated by dens
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::314868f473313f7e803caf49fdd0833c
https://doi.org/10.1016/j.physe.2018.09.009
https://doi.org/10.1016/j.physe.2018.09.009