Search Results - "Zkria, Abdelrahman"

Electrospraying of Bio-Based Chitosan Microcapsules Using Novel Mixed Cross-Linker: Experimental and Response Surface Methodology Optimization by Uko, Lydia, Noby, Hussien, Zkria, Abdelrahman, ElKady, Marwa

“…Chitosan microcapsules draw attention due to their biodegradability, biocompatibility, antibacterial behavior, low cost, easy processing, and the capability to…”
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Application of nitrogen-doped ultrananocrystalline diamond/hydrogenated amorphous carbon composite films for ultraviolet detection by Zkria, Abdelrahman, Gima, Hiroki, Yoshitake, Tsuyoshi

“…Nitrogen-doped ultrananocrystalline diamond/hydrogenated amorphous carbon (UNCD/a-C:H) films were grown by coaxial arc plasma deposition in the ambient of…”
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Monothetic Analysis and Response Surface Methodology Optimization of Calcium Alginate Microcapsules Characteristics by Anani, Joshua, Noby, Hussien, Zkria, Abdelrahman, Yoshitake, Tsuyoshi, ElKady, Marwa

“…Owing to bio-polymer's low-cost, environmental friendliness and mechanically stable nature, calcium alginate microcapsules have attracted much interest for…”
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Impedance spectroscopy analysis of n-type (nitrogen-doped) ultrananocrystalline diamond/p-type Si heterojunction diodes by Zkria, Abdelrahman, Shaban, Mahmoud, Abubakr, Eslam, Yoshitake, Tsuyoshi

“…Heterojunction diodes are constructed by growing n-type (nitrogen-doped) ultrananocrystalline diamond (UNCD)/hydrogenated amorphous carbon (a-C:H) composite…”
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Temperature-dependent current-voltage characteristics and ultraviolet light detection of heterojunction diodes comprising n-type ultrananocrystalline diamond/hydrogenated amorphous carbon composite films and p-type silicon substrates by Zkria, Abdelrahman, Yoshitake, Tsuyoshi

“…Heterojunction diodes comprising poorly (1 at. %) nitrogen-doped n-type ultrananocrystalline diamond/hydrogenated amorphous carbon composite (UNCD/a-C:H) films…”
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Corrosion‐Resistive and Low Specific Contact Resistance Ohmic Contacts to Semiconducting Diamonds Using Nanocarbon Electrodes by Mylo Valappil, Sreenath, Zkria, Abdelrahman, Ohmagari, Shinya, Naragino, Hiroshi, Kato, Hiromitsu, Yoshitake, Tsuyoshi

“…The realization of diamond‐based advanced devices is interrelated with the fabrication of practical ohmic contacts. Contrary to boron‐doped, the…”
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Maximizing visible Raman resolution of nanodiamond grains fabricated by coaxial arc plasma deposition through oxygen plasma etching optimization by Valappil, Sreenath Mylo, Zkria, Abdelrahman, Sittimart, Phongsaphak, Ohmagari, Shinya, Yoshitake, Tsuyoshi

“…Among the nondestructive carbon material characterization tools, the prominence of visible Raman spectroscopy has surged remarkably for many years due to its…”
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Optical and structural characterization of ultrananocrystalline diamond/hydrogenated amorphous carbon composite films deposited via coaxial arc plasma by Zkria, Abdelrahman, Abdel-Wahab, Fouad, Katamune, Yuki, Yoshitake, Tsuyoshi

“…Ultrananocrystalline diamond/hydrogenated amorphous carbon composite films were deposited in the ambient of hydrogen by coaxial arc plasma deposition. The film…”
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Characterization and design optimization of heterojunction photodiodes comprising n-type ultrananocrystalline diamond/hydrogenated amorphous carbon composite and p-type Si by Shaban, Mahmoud, Zkria, Abdelrahman, Yoshitake, Tsuyoshi

“…In this paper, we characterize and optimize design of a candidate ultraviolet photodiode based on nitrogen-doped ultrananocrystalline diamond hydrogenated…”
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Temperature-Dependent Impedance Spectra of Nitrogen-Doped Ultrananocrystalline Diamond Films Grown on Si Substrates by Shaban, Mahmoud, Zkria, Abdelrahman, Yoshitake, Tsuyoshi

“…Nitrogen-doped ultrananocrystalline diamond/hydrogenated amorphous-carbon (UNCD/a-C:H) composite films, grown on Si substrates by the coaxial arc plasma gun,…”
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Laser-Induced Phosphorus-Doped Conductive Layer Formation on Single-Crystal Diamond Surfaces by Abubakr, Eslam, Zkria, Abdelrahman, Ohmagari, Shinya, Katamune, Yu̅ki, Ikenoue, Hiroshi, Yoshitake, Tsuyoshi

“…A laser-induced doping method was employed to incorporate phosphorus into an insulating monocrystalline diamond at ambient temperature and pressure conditions…”
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Laser-induced novel ohmic contact formation for effective charge collection in diamond detectors by Abubakr, Eslam, Ohmagari, Shinya, Zkria, Abdelrahman, Ikenoue, Hiroshi, Yoshitake, Tsuyoshi

“…In this study, we employed an authentic process for the device fabrication of diamond detectors, wherein thin, highly conductive surface layers were processed…”
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Evaluation of stability and functionality of zinc oxide nanofluids for enhanced oil recovery by Tuok, Lengu Peter, Elkady, Marwa, Zkria, Abdelrahman, Yoshitake, Tsuyoshi, Nour Eldemerdash, Usama

“…Nanofluids for enhanced oil recovery offer a breakthrough solution towards tertiary recovery and consequently higher oil production. Their ability to reduce…”
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Correlated Electrical Conductivities to Chemical Configurations of Nitrogenated Nanocrystalline Diamond Films by Zkria, Abdelrahman, Gima, Hiroki, Abubakr, Eslam, Mahmoud, Ashraf, Haque, Ariful, Yoshitake, Tsuyoshi

“…Diamond is one of the fascinating films appropriate for optoelectronic applications due to its wide bandgap (5.45 eV), high thermal conductivity (3320 W m ·K…”
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Formation of low resistivity layers on singlecrystalline diamond by excimer laser irradiation by Abubakr, Eslam, Zkria, Abdelrahman, Katamune, Yūki, Ohmagari, Shinya, Imokawa, Kaname, Ikenoue, Hiroshi, Yoshitake, Tsuyoshi

“…A singlecrystalline diamond (100)(Ib) plate immersed in 2% boric acid was irradiated by 193-nm ArF excimer laser beams for the formation of conductive layers…”
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Nanocarbon ohmic electrodes fabricated by coaxial arc plasma deposition for phosphorus-doped diamond electronics application by Valappil, Sreenath Mylo, Ohmagari, Shinya, Zkria, Abdelrahman, Sittimart, Phongsaphak, Abubakr, Eslam, Kato, Hiromitsu, Yoshitake, Tsuyoshi

“…n-Type (phosphorus-doped) diamond is a promising material for diamond-based electronic devices. However, realizing good ohmic contacts for phosphorus-doped…”
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Fabrication of nitrogen-doped quenched-produced diamond electrodes on titanium substrates by coaxial arc plasma deposition by Nagano, Satoki, Naragino, Hiroshi, Hashiguchi, Hiroki, Hokazono, Shunsuke, Osman, Lama, Diab, Mohamed Ragab, Zkria, Abdelrahman, Yoshitake, Tsuyoshi

“…Nitrogen-doped quenched-produced diamond (N-doped Q-dia) thin films were deposited onto a titanium substrate by coaxial arc plasma deposition (CAPD). The…”
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Influence of different pretreatments on the adhesion of nanodiamond composite films on Ti substrates via coaxial arc plasma deposition by Osman, Lama, Ali, Ali M, Zkria, Abdelrahman, Naragino, Hiroshi, Yoshitake, Tsuyoshi

“…Abstract In this study, we report on the novel growth of nanodiamond composite (NDC) films on titanium (Ti) substrates using the coaxial arc plasma deposition…”
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Laser-Assisted Growth of Carbon-Based Materials by Chemical Vapor Deposition by Odusanya, Abiodun, Rahaman, Imteaz, Sarkar, Pallab Kumar, Zkria, Abdelrahman, Ghosh, Kartik, Haque, Ariful

“…Carbon-based materials (CBMs) such as graphene, carbon nanotubes (CNT), highly ordered pyrolytic graphite (HOPG), and pyrolytic carbon (PyC) have received a…”
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Effects of nitrogen doping on the electrical conductivity and optical absorption of ultrananocrystalline diamond/hydrogenated amorphous carbon films prepared by coaxial arc plasma deposition by Zkria, Abdelrahman, Katamune, Y ki, Yoshitake, Tsuyoshi

“…3 at. % nitrogen-doped ultrananocrystalline diamond/hydrogenated amorphous carbon composite (UNCD/a-C:H) films were synthesized by coaxial arc plasma…”
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