Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Salah E. El-Zohary"'
Publikováno v:
Physica Scripta. 97:065505
The rectenna solar cell is considered to be one of the best photovoltaic devices due its effective light to electric energy conversion performance. New ideas are needed to improve the design of efficient rectenna solar cells. In this paper, we have d
Publikováno v:
Optics Communications. 427:220-225
In this paper, we propose a plasmonic nanosensor based on a metal/insulator/metal plasmonic waveguide with a rectangular resonator. The proposed nanosensor can be used for mechanical strain and thermal stress sensing. We investigated the plasmonic re
Publikováno v:
Physica Scripta. 96:015502
Publikováno v:
Energy Conversion and Management. 204:112314
In the present study, a high-throughput procedure was employed to enhance biodiesel recovery from the green microalga Chlorella vulgaris through pretreatment of inoculum with low doses of cold atmospheric-pressure plasma (CAPP). Pretreatment for 30 s
Autor:
Hiroyuki Okamoto, Salah E. El-Zohary, Toshihiro Okamoto, Shun Kamada, Masanobu Haraguchi, Atsushi Mori, Kenzo Yamaguchi
Publikováno v:
Plasmonics: Design, Materials, Fabrication, Characterization, and Applications XVI.
Autor:
Masanobu Haraguchi, Din Ping Tsai, Hiroyuki Okamoto, Shun Kamada, Toshihiro Okamoto, Takuo Tanaka, Salah E. El-Zohary
Publikováno v:
Plasmonics: Design, Materials, Fabrication, Characterization, and Applications XV.
Surface plasmon polariton (SPP) provide the field enhancement and localization beyond the diffraction limit of light. By using SPP, we have numerically designed tiny resonance sensors as plasmonic integrated devices with silver or gold as metal mater
Autor:
Mohamed A. Shenashen, Salah E. El-Zohary, Nageh K. Allam, Masanobu Haraguchi, Toshihiro Okamoto
Publikováno v:
Journal of Nanomaterials, Vol 2013 (2013)
Nanopolyaniline/p-type porous silicon (NPANI/PSi) heterojunction films were chemically fabricated via in situ polymerization. The composition and morphology of the nanopolymer were confirmed using Fourier transform infrared, scanning electron microsc
Publikováno v:
SPIE Proceedings.
We propose a simple and low cost method to fabricate well-controllable and organized silicon nanowire (SiNWs) arrays based on electrostatic adsorption of a monolayer of polystyrene nanospheres on Si substrate. The proposed method has been used to dem
Autor:
Mohamed A. Shenashen, Salah E. El-Zohary, Toshihiro Okamoto, Masanobu Haraguchi, Akinori Tsuji
Publikováno v:
SPIE Proceedings.
The organic nanostructured conducting polymer Poly (O-toluidine)/ Silicon nanowires (NPOT/SiNWs) heterojunction is investigated as a candidate heterojunction diode. For this purpose, NPOT/SiNWs heterojunction was fabricated through low cost and simpl
Autor:
Abdulilah Azzazi, Salah E. El-Zohary, Hiroyuki Okamoto, Mohamed A. Swillam, Toshihiro Okamoto, Masanobu Haraguchi
Publikováno v:
SPIE Proceedings.
We propose a novel sensing system using the plasmonic resonator for detecting a minor changes of the refractive index. The detection performance of our device has been numerically evaluated by (FDTD) finitedifference time-domain simulations. Our desi