Search Results - "Mahdi, M. A."

X-ray photoelectron spectroscopy (XPS) and radiation shielding parameters investigations for zinc molybdenum borotellurite glasses containing different network modifiers by Lakshminarayana, G., Baki, S. O., Lira, A., Sayyed, M. I., Kityk, I. V., Halimah, M. K., Mahdi, M. A.

“…Zinc molybdenum borotellurite glasses containing different network modifiers with the nominal composition of 60 TeO 2 –10 B 2 O 3 –10 MoO 3 –10 ZnO–10 MO…”
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Flat amplitude and wide multiwavelength Brillouin/erbium fiber laser based on Fresnel reflection in a micro-air cavity design by Al-Alimi, A W, Sarmani, A R, Al-Mansoori, M H, Lakshminarayana, G, Mahdi, M A

“…In this report, we demonstrate a wide multiwavelength Brillouin-erbium fiber laser (MBEFL) with improved flatness that integrates a micro-air cavity. This…”
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High sensitivity and fast response and recovery times in a ZnO nanorod array/ p -Si self-powered ultraviolet detector by Hassan, J. J., Mahdi, M. A., Kasim, S. J., Ahmed, Naser M., Abu Hassan, H., Hassan, Z.

“…High quality, vertically aligned ZnO nanorods were grown on a silicon substrate, using microwave-assisted chemical bath deposition with poly (vinyl…”
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Fabrication and characterisations of n-CdS/p-PbS heterojunction solar cells using microwave-assisted chemical bath deposition by Obaid, A.S., Hassan, Z., Mahdi, M.A., Bououdina, M.

“…► n-CdS/p-PbS heterojunction solar cell was fabricated using MACBD method. ► XRD analysis confirms the formation of pure and nanocrystalline CdS and PbS. ► SEM…”
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Room temperature hydrogen gas sensor based on ZnO nanorod arrays grown on a SiO2/Si substrate via a microwave-assisted chemical solution method by Hassan, J.J., Mahdi, M.A., Chin, C.W., Abu-Hassan, H., Hassan, Z.

“…► Highly quality ZnO nanorods arrays were grown on SiO2 substrate using chemical solution. ► We use PVA–Zn(OH)2 nanocomposites as seed layer to grow ZnO…”
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Tapered-EDF-Based Mach-Zehnder Interferometer for Dual-Wavelength Fiber Laser by Md Ali, M. I., Ibrahim, S. A., Abu Bakar, M. H., Noor, A. S. M., Ahmad Anas, S. B., Zamzuri, A. K., Mahdi, M. A.

“…An all-fiber comb filter using a tapered-erbium-doped fiber in a Mach-Zehnder interferometer structure is presented. The free spectral range, extinction ratio,…”
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Sensitive and Specific Protein Sensing Using Single-Mode Tapered Fiber Immobilized With Biorecognition Molecules by Mustapha Kamil, Y., Abu Bakar, M. H., Mustapa, M. A., Yaacob, M. H., Syahir, A., Mahdi, M. A.

“…We examine and demonstrate a biosensor using single-mode tapered fiber that has been immobilized with biorecognition molecules to sense targeted proteins…”
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New optical features to enhance solar cell performance based on porous silicon surfaces by Ramizy, Asmiet, Hassan, Z., Omar, Khalid, Al-Douri, Y., Mahdi, M.A.

“…► Porous silicon formed on both sides. ► Investigate the effect of PS on performance of Si solar cells and enhance the efficiency by manipulating reflected…”
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Reduced Graphene Oxide/Maghemite Nanocomposite for Detection of Hydrocarbon Vapor Using Surface Plasmon Resonance by Alwahib, A. A., Sadrolhosseini, A. R., An'amt, M. N., Lim, H. N., Yaacob, M. H., Abu Bakar, M. H., Ming, H. N., Mahdi, M. A.

“…In this paper, a reduced graphene oxide/maghemite (rGO/γ-Fe 2 O 3 ) nanocomposite film was used as the sensing layer using surface plasmon resonance (SPR)…”
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Numerical investigations of laminar buoyant heat transfer in a 2D-enclosure – Application to wind turbine nacelle operating in hot climate by Mahdi, M.A, Smaili, A

“…The climate of the Algerian Sahara is characterized by extreme thermal conditions. The wind turbines installed in the Sahara, namely the electromechanical…”
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Acceleration of Carrier Lifetime in Gain-Clamped Semiconductor Optical Amplifiers by Kharraz, O. M., Supa'at, A. S. M., Abas, A. F., Alresheedi, M. T., Mahdi, M. A.

“…A new method to accelerate the carrier lifetime in semiconductor optical amplifiers (SOAs) is experimentally demonstrated. The four-wave mixing (FWM) effect is…”
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Growth and characterization of ZnxCd1−xS nanoflowers by microwave-assisted chemical bath deposition by Mahdi, M.A., Hassan, J.J., Hassan, Z., Ng, S.S.

“…[Display omitted] ► ZnxCd1−xS nanocrystalline structures were grown by microwave-assisted chemical bath deposition. ► The formation mechanism, morphology,…”
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Preparation of starch stabilized silver nanoparticles with spatial self-phase modulation properties by laser ablation technique by Zamiri, Reza, Azmi, B. Z., Darroudi, Majid, Sadrolhosseini, Amir R., Husin, M. S., Zaidan, A. W., Mahdi, M. A.

“…Silver nanoparticles inside the starch solution have been successfully fabricated by laser ablation of a silver plate immersed in starch solution. The ablation…”
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Enhancement and reproducibility of high quality factor, one-dimensional photonic crystal/photonic wire (1D PhC/PhW) microcavities by Nawi, N., Majlis, B. Y., Mahdi, M. A., De La Rue, R. M., Lonĉar, M., Md Zain, A. R.

“…Background The production of compact and multi-functional photonic devices has become a topic of major research activity in recent years. Devices have emerged…”
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Highly Nonlinear Fiber-Assisted Multiwavelength Generation in Linear Cavity Thulium-Doped Fiber Laser by Radzali, R., Latif, A. A., Al-Alimi, A. W., Mahdi, M. A., Abu Bakar, M. H.

“…We propose a multiwavelength thulium-doped fiber laser in a linear cavity stabilized by a highly nonlinear fiber (HNLF). Stable multiwavelength operation at 2…”
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Growth of CdS nanosheets and nanowires through the solvothermal method by Mahdi, M.A., Hassan, J.J., Ng, S.S., Hassan, Z.

“…Cadmium sulfide (CdS) nanocrystalline structures were grown through the solvothermal method at various temperatures (100, 120, 160, and 200°C) for 7h using…”
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Investigation on the pre-compensation and post-?compensation cascaded multi-channel-chirped fiber Bragg gratings for a repeaterless transmission system by K. Khairi, K. Khairi, H. Fong Kok, H. Fong Kok, Z. Lambak, Z. Lambak, M. I. Abdan, M. I. Abdan, M. A. Farhan, M. A. Farhan, M. H. Othman, M. H. Othman, M. L. H. Jamaluddin, M. L. H. Jamaluddin, S. A. Mohamad Rofie, S. A. Mohamad Rofie, Tee Din Chai, Tee Din Chai, K. Chia Ching, K. Chia Ching, A. Mohd. Ramli, A. Mohd. Ramli, M. A. Mokhtar, M. A. Mokhtar, S. A. Syed Ahmad, S. A. Syed Ahmad, M. Mokhtar, M. Mokhtar, S. B. Ahmad Anas, S. B. Ahmad Anas, M. A. Mahdi, M. A. Mahdi

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Reflectance Response of Optical Fiber Coated With Carbon Nanotubes for Aqueous Ethanol Sensing by Shabaneh, A. A., Girei, S. H., Arasu, P. T., Rashid, S. A., Yunusa, Z., Mahdi, M. A., Paiman, S., Ahmad, M. Z., Yaacob, M. H.

“…Ethanol is a highly flammable chemical and is widely used for medical and industrial applications. In this paper, optical sensing performance of aqueous…”
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Open Cavity Hybrid Raman-Erbium Random Fiber Laser With Common Pump by Zainol Abidin, N. H., Abu Bakar, M. H., Mustapha Kamil, Y., Abas, Ahmad Fauzi, Alresheedi, M. Thamer, Mahdi, M. A.

“…A symmetrical 80-km open cavity erbium-integrated hybrid random distributed feedback fiber laser (HRFL) was proposed and experimentally demonstrated. A…”
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Effects of taper parameters on free spectral range of non-adiabatic tapered optical fibers for sensing applications by Musa, B., Mustapha Kamil, Y., Abu Bakar, M. H., Noor, A. S. M., Ismail, A., Mahdi, M. A.

“…ABSTRACT We investigated the effects of taper parameters on the free spectral range of transmission spectrum of non‐adiabatic tapers. From experimental…”
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