Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Muwaffaq Abdullah"'
Publikováno v:
Results in Optics, Vol 16, Iss , Pp 100706- (2024)
While other works use segments of nonlinear crystal to compensate for walk-off, this work utilizes a quantum dot (QD) nanostructure for such compensation. Such nanocrystal structures allow two benefits: the high nonlinear susceptibility in these nano
Externí odkaz:
https://doaj.org/article/398c562c5e524ed4a3d65dd9df8e15d8
Publikováno v:
مجلة علوم ذي قار, Vol 11, Iss 1 (2024)
The main purpose of this work is studying the linear Susceptibility in the hybrid nanostructure that composed of a dual quantum dot (DQD) and metal nanoparticle (MNP) hybrid system under a standing-wave field. In our model, we used density matrix equ
Externí odkaz:
https://doaj.org/article/7894d1565b4d4d3baa6888fdbdd1edc3
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-15 (2022)
Abstract This work proposes the double quantum dot (DQD)-metal nanoparticle (MNP) hybrid system for a high energy absorption rate. The structure is modeled using density matrix equations that consider the interaction between excitons and surface plas
Externí odkaz:
https://doaj.org/article/f83fdea845184e38948ce8398255ee97
Publikováno v:
Micro & Nano Letters, Vol 18, Iss 9-12, Pp n/a-n/a (2023)
Abstract Gain spectra of CdxZn1−xTe/AlGaN undoped and doped quantum dot (QD) structures are studied under the inhomogeneous broadening assumption at four Cd mole fractions (x=0.25,0.5,0.75,0.95). For the Cd0.25Zn0.75Te QD structure, two peaks appea
Externí odkaz:
https://doaj.org/article/e6e4997f5ce34a3db3ccb1e1066ca30d
Publikováno v:
مجلة علوم ذي قار, Vol 10, Iss 1 (2023)
Nanomaterials are at the forefront of the fast-paced development of nanotechnology. These materials are outstanding and indispensable in various human activities as long as their size-dependent characteristics. One of the most promising applications
Externí odkaz:
https://doaj.org/article/18e5cc530aa94d2d8541ea8bab7a9349
Autor:
B. Al-Nashy, Sonia Razzaghi, Muwaffaq Abdullah Al-Musawi, H. Rasooli Saghai, Amin H. Al-Khursan
Publikováno v:
Results in Physics, Vol 7, Iss , Pp 2411-2416 (2017)
A theoretical model was presented for linear susceptibility using density matrix theory for Y-configuration of double quantum dots (QDs) system including spontaneously generated coherence (SGC). Two SGC components are included for this system: V, and
Externí odkaz:
https://doaj.org/article/84070895fad2494eb6f77d3606ac4a33
Publikováno v:
In Superlattices and Microstructures February 2017 102:407-416
Autor:
Al-Nashy, B., Razzaghi, Sonia, Al-Musawi, Muwaffaq Abdullah, Rasooli Saghai, H., Al-Khursan, Amin H.
Publikováno v:
In Results in Physics 2017 7:2411-2416
Publikováno v:
Current Applied Physics. 42:22-30
Publikováno v:
Journal of Applied Physics. 132:043102
This work uses the Green function to model the emission spectra from a hybrid metal nanoparticle (MNP) coupled with a double quantum dot (DQD), considering higher-order plasmonic mode contribution. It calculates the quantum dot (QD) energy states and