Search Results - "Chahadih, Abdallah"

H2-induced copper and silver nanoparticle precipitation inside sol-gel silica optical fiber preforms by Chahadih, Abdallah, El Hamzaoui, Hicham, Cristini, Odile, Bigot, Laurent, Bernard, Rémy, Kinowski, Christophe, Bouazaoui, Mohamed, Capoen, Bruno

“…Ionic copper- or silver-doped dense silica rods have been prepared by sintering sol-gel porous silica xerogels doped with ionic precursors. The precipitation…”
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Direct-writing of PbS nanoparticles inside transparent porous silica monoliths using pulsed femtosecond laser irradiation by Chahadih, Abdallah, El Hamzaoui, Hicham, Bernard, Rémy, Boussekey, Luc, Bois, Laurence, Cristini, Odile, Le Parquier, Marc, Capoen, Bruno, Bouazaoui, Mohamed

“…Pulsed femtosecond laser irradiation at low repetition rate, without any annealing, has been used to localize the growth of PbS nanoparticles, for the first…”
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Microwave/microfluidic sensor fabricated on a flexible kapton substrate for complex permittivity characterization of liquids by Chahadih, Abdallah, Cresson, Pierre Yves, Hamouda, Zahir, Gu, Sijia, Mismer, Colin, Lasri, Tuami

“…•A microwave microfluidic sensor is fabricated on a flexible kapton substrate.•Printing technologies (inkjet and3D printing)are used for fabrication.•Complex…”
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Dispersion characteristic of ultrathin terahertz planar lenses based on metasurface by Hu, Dan, Moreno, Gabriel, Wang, Xinke, He, Jingwen, Chahadih, Abdallah, Xie, Zhenwei, Wang, Bo, Akalin, Tahsin, Zhang, Yan

“…Terahertz (THz) radiation has attached a lot of attention due to its potential applications. The smart optical components will greatly boost the application of…”
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Metamaterial-Inspired Bandpass Filters for Terahertz Surface Waves on Goubau Lines by Horestani, Ali K., Withayachumnankul, Withawat, Chahadih, Abdallah, Ghaddar, Abbas, Zehar, Mokhtar, Abbott, Derek, Fumeaux, Christophe, Akalin, Tahsin

“…This paper is focused on the application of split ring resonators (SRRs) to the design of compact bandpass filters for terahertz surface waves on single-wire…”
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Laser-induced growth of nanocrystals embedded in porous materials by Capoen, Bruno, Chahadih, Abdallah, El Hamzaoui, Hicham, Cristini, Odile, Bouazaoui, Mohamed

“…Space localization of the linear and nonlinear optical properties in a transparent medium at the submicron scale is still a challenge to yield the future…”
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Terahertz Corrugated and Bull's-Eye Antennas by Beruete, Miguel, Beaskoetxea, Unai, Zehar, Mokhtar, Agrawal, Amit, Shuchang Liu, Blary, Karine, Chahadih, Abdallah, Xiang-Lei Han, Navarro-Cia, Miguel, Etayo Salinas, David, Nahata, Ajay, Akalin, Tahsin, Sorolla Ayza, Mario

“…The radiation and temporal properties of one-dimensional and two-dimensional (Bull's-eye) corrugated antennas are investigated numerically and experimentally…”
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Continuous laser irradiation under ambient conditions: A simple way for the space-selective growth of gold nanoparticles inside a silica monolith by El Hamzaoui, Hicham, Bernard, Rémy, Chahadih, Abdallah, Chassagneux, Fernand, Bois, Laurence, Capoen, Bruno, Bouazaoui, Mohamed

“…[Display omitted] ► Visible continuous laser direct-write gold nanoparticles inside a silica monolith. ► The presence of the additive (Na 2CO 3) is not…”
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Room temperature direct space-selective growth of gold nanoparticles inside a silica matrix based on a femtosecond laser irradiation by El Hamzaoui, Hicham, Bernard, Rémy, Chahadih, Abdallah, Chassagneux, Fernand, Bois, Laurence, Jegouso, David, Hay, Laurent, Capoen, Bruno, Bouazaoui, Mohamed

“…A one-step procedure without heat-treatment was carried out to yield the space-selective growth of gold nanoparticles inside a transparent silica matrix. A…”
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Continuous laser direct-writing of PbS nanoparticles inside transparent silica monoliths by Chahadih, Abdallah, El Hamzaoui, Hicham, Bernard, Rémy, Bois, Laurence, Beclin, Franc, Cristini, Odile, Capoen, Bruno, Bouazaoui, Mohamed

“…Direct space-selective growth of PbS nanoparticles, embedded inside a transparent porous sol–gel derived silica matrix, has been achieved using continuous…”
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Flat THz launcher antenna by Beaskoetxea, Unai, Beruete, Miguel, Zehar, Mokhtar, Agrawal, Amit, Shuchang Liu, Blary, Karine, Chahadih, Abdallah, Xiang-Lei Han, Etayo, David, Navarro-Cia, Miguel, Nahata, Ajay, Akalin, Tahsin, Sorolla, Mario

“…1D and 2D leaky-wave corrugated antennas working at terahertz frequencies are numerically and experimentally studied. These structures allow temporal-pulse and…”
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Defect Mode for Periodic Structures With Broadband CPW-to-MS Transitions Fabricated With COC Polymer Substrate and on-Wafer Measurements up to 500GHz by Akalin, Tahsin, Chahadih, Abdallah, Turer, Ibrahim, Ghaddar, Abbas

“…We present a broadband CPW-to-microstrip transition. The substrate is a 10μm-thin film of low loss COC polymer deposited by spin-coating on a locally metalized…”
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Combined UTC-PD integrated on-chip THz near field microscopy with coupled planar Goubau lines by Akalin, Tahsin, Chahadih, Abdallah, Ghaddar, Abbas, Tirer, Ibrahim

“…In most of the cases for terahertz near field microscopy, a free space propagating electromagnetic wave interacts with a small tip placed above the sample. In…”
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Combined UTC-PD integrated THz source and a leaky wave antenna with complementary split ring resonators along a planar Goubau line by Akalin, Tahsin, Chahadih, Abdallah, Turer, Ibrahim, Navarro-Cia, Miguel, Beruete, Miguel, Ghaddar, Abbas

“…We have fabricated a terahertz source based on the combination of an integrated Uni-Travelling-Carrier Photodiode (UTC-PD) and a leaky wave antenna. The UTC-PD…”
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Spoof surface plasmonic devices and circuits in THz frequency by Xiaopeng Shen, Moreno, Gabriel, Chahadih, Abdallah, Akalin, Tahsin, Tie Jun Cui

“…The plasmonic devices based on surface plasmon polaritons (SPPs) are promising to build up compact on-chip integrated circuits for the next generation…”
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Energy loss of terahertz electromagnetic waves by nano-sized connections in near-self-complementary metallic checkerboard patterns by Takano, Keisuke, Tanaka, Yoku, Moreno, Gabriel, Chahadih, Abdallah, Ghaddar, Abbas, Han, Xiang-Lei, Vaurette, François, Nakata, Yosuke, Miyamaru, Fumiaki, Nakajima, Makoto, Hangyo, Masanori, Akalin, Tahsin

“…Journal of Applied Physics, 122, 063101 (2017) The design of a self-complementary metallic checkerboard pattern achieves broadband, dispersion-less, and…”
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Bandpass filters based on coupled split ring resonators for surface waves on planar Goubau lines by Horestani, Ali K., Withayachumnankul, Withawat, Chahadih, Abdallah, Ghaddar, Abbas, Zehar, Mokhtar, Abbott, Derek, Akalin, Tahsin, Fumeaux, Christophe

“…This paper demonstrates a method for enhancing the performance of recently introduced compact bandpass filters for terahertz surface waves on single wire…”
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Low loss terahertz Planar Goubau Line on high resistivity silicon substrate by Zehar, Mokhtar, Moreno, Gabriel, Chahadih, Abdallah, Turer, Ibrahim, Ghaddar, Abbas, Akalin, Tahsin

“…Improvement of THz waveguides with reduced losses has seen a rapid progress in the recent years. Among designs with the low loss, Planar Goubau Line have been…”
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Terahertz electromagnetic response of random-bond metal mesh by Okui, Yuichiro, Takano, Keisuke, Kitahara, Hideaki, Chahadih, Abdallah, Ghaddar, Abbas, Akalin, Tahsin, Hangyo, Masanori

“…A metal mesh shows Drude-like metallic effective permittivity dispersion. By cutting all wires of the mesh, the metal mesh becomes a metal cross array and…”
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Low profile THz periodic leaky-wave antenna by Beaskoetxea, Unai, Beruete, Miguel, Falcone, Francisco, Etayo, David, Sorolla, Mario, Navarro-Cia, Miguel, Zehar, Mokhtar, Blary, Karine, Chahadih, Abdallah, Akalin, Tahsin

“…In this work, a 0.566THz flat leaky-wave antenna, consisting of a central λ 0 /2 slot surrounded by straight parallel wedge corrugations, is numerically and…”
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