Zobrazeno 1 - 10
of 132
pro vyhledávání: '"M. A. El Khakani"'
Autor:
D. Mouloua, N. S. Rajput, S. Saitzek, K. Kaja, K. Hoummada, M. El Marssi, M. A. El Khakani, M. Jouiad
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-13 (2022)
Abstract Molybdenum disulfide (MoS2) has been combined so far with other photodetecting semiconductors as an enhancing agent owing to its optical and electronic properties. Existing approaches demonstrated MoS2-incorporated photodetector devices usin
Externí odkaz:
https://doaj.org/article/0aa8e673524c48b28d7b7f1cb72715f1
Publikováno v:
Journal of Applied Physics. 133
We report a systematic study of free-space terahertz (THz) emission from photoconductive antennas (PCAs) nanodecorated with gold nanoparticles (Au-NPs) deposited by using the pulsed laser deposition (PLD) technique. H-shaped dipole micro-structured P
Autor:
Brahim Bessais, Abdulaziz N. Alhazaa, M. A. El Khakani, Safa Jemai, K. Trabelsi, A. Rebhi, Mahmoud A. Al-Gawati, A. Hajjaji, Mounir Gaidi
Publikováno v:
Journal of Materiomics, Vol 6, Iss 1, Pp 62-69 (2020)
The aim of this work is to improve the photocatalytic and photoelectrochemical properties of TiO2 nanotubes (TiO2-NTAs) by sensitizing them with PbS nanoparticles (NPs) prepared by the Successive Ionic Layer Adsorption and Reaction method (SILAR). Th
Autor:
M. A. El Khakani, K. Trabelsi, A. Hajjaji, Brahim Bessais, Ibrahima Ka, I. Ben Assaker, A. Kouki, Safa Jemai, Mounir Gaidi
Publikováno v:
Journal of Materials Science: Materials in Electronics. 30:20935-20946
Titanium dioxide nanotube arrays (TiO2 NTAs) have been synthesized using the electrochemical anodization procedure. Lead sulfide nanoparticles (PbS NPs) were deposited on TiO2 NTAs (PbS NPs/TiO2 NTAs) using the pulsed laser deposition (PLD) method. T
Autor:
Abdulaziz N. Alhazaa, M. A. El Khakani, Krithikadevi Ramachandran, Kais Daoudi, Mounir Gaidi, Joël Leblanc-Lavoie, Abdelaziz Tlili, Bashir M. Suleiman, Soumya Columbus
Publikováno v:
Sensing and Bio-Sensing Research, Vol 32, Iss, Pp 100406-(2021)
In this work we present a fast and label-free technique for biomolecules detection. The approach has been proved to be powerful to investigate small DNA mutation. Surface enhanced Raman spectroscopy (SERS) is an outstanding technique for DNA analyses
Autor:
M. A. El Khakani, Nazar Delegan, Ahmad Dirany, Rajesh Pandiyan, Patrick Drogui, Simon Komtchou, Steve Johnston
Publikováno v:
The Journal of Physical Chemistry C. 122:5411-5419
We report on one-step in situ codoped TiO2 thin films synthesized by cosputtering. The purpose of this acceptor–donor passivated codoping approach is to overcome the optoelectronic limitations that arise for monodoped TiO2 in photocatalytic applica
Autor:
M. A. El Khakani, Munirah Abdullah Almessiere, Amal L. Al-Otaibi, Kamel Khirouni, Nada M. Alghamdi, Mounir Gaidi, I. Massoudi, M. Salem
Publikováno v:
Journal of Materials Science: Materials in Electronics. 28:15768-15774
Pulsed laser deposition of Al2O3 onto porous silicon (PS) is shown to provide excellent passivation of multi-crystalline silicon surfaces intended for solar cells applications. Surface passivation and reflectivity are investigated before and after th
Publikováno v:
Journal of Materials Science: Materials in Electronics. 28:3317-3324
We report on the effect of Pt incorporation on the microstructural, optoelectronic and catalytic properties of TiO2 thin films deposited by means of the pulsed-laser deposition (PLD) method. The structural, morphological, optoelectronic and catalytic
Autor:
M. A. El Khakani, Brahim Bessais, Hussain Alawadhi, Anis Allagui, N. Ghrairi, Mounir Gaidi, N. Janene
Publikováno v:
Applied Surface Science. 368:140-145
In this work, we show the results of our investigation on the photoelectric properties of heterojunction solar cells based on Au/PS/mc-Si/Al and Au/TiO2/PS/mc-Si/Al structures. Porous silicon (PS) were prepared by an electrochemical etching process w
Publikováno v:
Carbon. 94:988-995
The radio frequency (RF)-magnetron sputtering technique was used to deposit amorphous carbon (a-C) films onto different substrates at different deposition substrate temperatures ( T d ) ranging from room temperature (RT) to 750 °C. The carbon bondin