Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Morteza A. Sharif"'
Publikováno v:
Basic and Clinical Neuroscience, Vol 13, Iss 1, Pp 15-24 (2022)
Introduction: Drugs of abuse, such as cocaine, affect different brain regions and lead to pathological memories. These abnormal memories may occur due to changes in synaptic transmissions or variations in synaptic properties of neurons. It has been s
Externí odkaz:
https://doaj.org/article/454fbc4a2cf045959ca67e78b6d61705
Autor:
Morteza A. Sharif
Publikováno v:
International Journal of Optics and Photonics. 14:177-186
Autor:
Morteza A. Sharif, K. Ashabi
Publikováno v:
Plasmonics. 16:97-105
In this study, a quasi-classical model is proposed and developed for a surface plasmon (SP) nanolaser (spaser) system. The system is assumed to be composed of two-level quantum dots (QDs) coupled with a/an damping/amplifying cavity. Giving the both s
Autor:
K. Ashabi, Morteza A. Sharif
Publikováno v:
Revista Mexicana de Física. 67
Intracavity energy rate in a soliton mode-locked fibre laser is derived by solving the Haus master equation. The influence of net gain, absorber response, saturation energy, nonlinearity and absorption are investigated on stable/unstable states. Intr
Publikováno v:
Journal of Electronic Materials. 48:6414-6420
We delineate a comparative investigation between dispersed graphene oxide (GO) and reduced graphene oxide (RGO) by experimentally measuring their principal/nonlinear optical parameters. We show that the nonlinear refractive index of RGO is larger tha
Publikováno v:
Physics and Chemistry of Liquids. 58:651-663
We investigate the effect of nanoparticles’ diameter and concentration on the nonlinear absorption/refractive index in non-metallic nanosuspensions remarking that the results are in contrast to the...
Publikováno v:
Journal of Molecular Liquids. 284:92-101
We experimentally show that Difference Frequency Generation (DFG) can efficiently occur in a graphene ink for a visible pump-probe radiation in consequence of the second order nonlinear optical response of graphene. DFG induces the local field enhanc
Autor:
Morteza A. Sharif
Publikováno v:
Physica E: Low-dimensional Systems and Nanostructures. 105:174-181
Using the Jacobi Elliptic Functions, an analytical solution is developed for the nonlinear amplitude equation of Surface Plasmon Polaritons (SPPs) in a graphene-dielectric waveguide. It is shown that the field localization of SPPs coupled with TM pol
Publikováno v:
Physica B: Condensed Matter. 632:413768
Publikováno v:
Journal of Molecular Liquids. 269:485-491
We use Nonlinear Schrodinger Equation (NLSE) to investigate chaotic dynamics inside a graphene-based optical system. Numerical results show that with increasing the control parameters, the character of Modulation instability (MI) is changed from conv