Search Results - "Zulkifli, M I"

Fabrication of Alumina-Doped Optical Fiber Preforms by an MCVD-Metal Chelate Doping Method by Sharif, K. A. Mat, Omar, N. Y. M., Zulkifli, M. I., Yassin, S. Z. Muhamad, Abdul-Rashid, H. A.

“…This paper reports on the fabrication of alumina-doped preforms using a modified chemical vapor deposition (MCVD)-vapor phase chelate delivery system with…”
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S-Band Gain Improvement Using a Thulium-Aluminum Co-Doped Photonic Crystal Fiber Amplifier by Emami, S. D., Muhammad, A. R., Muhamad-Yasin, S. Z., Mat-Sharif, K. A., Zulkifli, M. I., Adikan, F. R. M., Ahmad, H., Abdul-Rashid, H. A.

“…An extended method for gain and noise figure enhancement in the S-band using a thulium-doped photonic crystal fiber amplifier (TD-PCFA) is proposed and shown…”
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Multiple Soaking with Different Solution Concentration in Doped Silica Preform Fabrication Using Modified Chemical Vapor Deposition and Solution Doping by Aljamimi, S. M., Anuar, M. S. Khairul, Muhamad-Yassin, S. Z., Zulkifli, M. I., Hanif, S., Tamchek, N., Yusoff, Z., Abdul-Rashid, H. A.

“…Incorporation of alumina (Al 2 O 3 ) into a silica matrix by modified chemical vapor deposition and a solution doping technique is investigated in this study…”
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New Design of a Thulium-Aluminum-Doped Fiber Amplifier Based on Macro-Bending Approach by Emami, S. D., Rashid, H. A. A., Yasin, S. Z. M., Shariff, K. A. M., Zulkifli, M. I., Yusoff, Z., Ahmad, H., Harun, S. W.

“…A new method for gain enhancement in a S-band thulium-doped fiber amplifier (TDFA) co-doped with aluminum is demonstrated using a macro-bending approach. The…”
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Real-time radiation dosimetry using P-doped silica optical fiber by Zubair, H.T., Oresegun, A., Rahman, A.K.M. Mizanur, Ung, N.M., Mat Sharif, K.A., Zulkifli, M.I., Yassin, S.Z. Muhd, Maah, M.J., Yusoff, Z., Abdul-Rashid, H.A., Bradley, D.A., Omar, Nasr Y.M.

“…•P-doped silica optical fiber produces radioluminescence under MV X-ray exposure.•Real-time, remote reading achieved through fiber-optic coupled…”
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TEMPORAL CHANGES OF AEDES AND ARMIGERES POPULATIONS IN SUBURBAN AND FORESTED AREAS IN MALAYSIA by Nurin-Zulkifli, I M, Chen, C D, Wan-Norafikah, O, Lee, H L, Faezah, K, Izzul, A A, Abdullah, A G, Lau, K W, Norma-Rashid, Y, Sofian-Azirun, M

“…Surveillance of mosquitoes and their distribution in association with rainfall, relative humidity, and temperature were conducted in selected suburban and…”
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The thermoluminescence characteristics and the glow curves of Thulium doped silica fiber exposed to 10MV photon and 21MeV electron radiation by Alawiah, A., Alina, M.S., Bauk, S., Abdul-Rashid, H.A., Gieszczyk, W., Noramaliza, M.N., Mahdiraji, G.A., Tamchek, N., Zulkifli, M.I., Bradley, D.A., Marashdeh, M.W.

“…The thermoluminescence (TL) glow curves and kinetics parameters of Thulium (Tm) doped silica cylindrical fibers (CF) are presented. A linear accelerator…”
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The thermoluminescence glow curve and the deconvoluted glow peak characteristics of erbium doped silica fiber exposed to 70-130 kVp x-rays by Alawiah, A, Bauk, S, Marashdeh, M W, Nazura, M Z N, Abdul-Rashid, H A, Yusoff, Z, Gieszczyk, W, Noramaliza, M N, Adikan, F R Mahamd, Mahdiraji, G A, Tamchek, N, Muhd-Yassin, S Z, Mat-Sharif, K A, Zulkifli, M I, Omar, N, Wan Abdullah, W S, Bradley, D A

“…In regard to thermoluminescence (TL) applied to dosimetry, in recent times a number of researchers have explored the role of optical fibers for radiation…”
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A narrow linewidth tunable single longitudinal mode Ga-EDF fiber laser by Mohamed Halip, N.H., Abu Bakar, M.H., Latif, A.A., Muhd-Yasin, S.Z., Zulkifli, M.I., Mat-Sharif, K.A., Omar, N.Y.M, Mansoor, A., Abdul-Rashid, H.A., Mahdi, M.A.

“…•First demonstration on feasibility of laser device using Gallium-Erbium co-doped fiber.•Simple single longitudinal mode laser setup integrating simple mode…”
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56 dB Gain EYDFA with improved noise figure with dual-stage partial double pass configuration by Muhd-Yassin, S.Z., Khairul Anuar, M.S., Zulkifli, M.I., Harun, S.W., Abdul-Rashid, H.A., Abd-Rahman, M.K.

“…An efficient erbium/ytterbium co-doped fiber amplifier (EYDFA) is demonstrated by using a dual-stage partial double pass structure with a band pass filter…”
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Characterization of amorphous thermoluminescence dosimeters for patient dose measurement in X-ray diagnostic procedures by Ramli, N.N.H., Salleh, H., Mahdiraji, G.A., Zulkifli, M.I., Hashim, S., Bradley, D.A., M. Noor, N.

“…We investigate the use of novel Ge-doped amorphous silica flat fibers as thermoluminescence dosimeters (TLDs) in verifying patient entrance surface-dose (ESD)…”
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Effect of different pasteurisation temperature on physicochemical properties, bioactive compounds, antioxidant activity and microbiological qualities of reconstituted pomegranate juice (RPJ) by Kong, T.Y., Hasnan, N.Z.N., A., Nur Diyana, I.M., Nurin-Zulkifli, Basha, R.K., Abdul Ghani, N.H., Aziz, N.A.

“…Reconstituted pomegranate juice (RPJ) was thermally treated with high-temperature pasteurisation (HTP) at 95°C and mild-temperature pasteurisation (MTP) at…”
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Thermoluminescence glow curves and deconvoluted glow peaks of Ge doped flat fibers at ultra-high doses of electron radiation by Alawiah, A., Bauk, S., Marashdeh, M.W., Ng, K.S., Abdul-Rashid, H.A., Yusoff, Z., Gieszczyk, W., Noramaliza, M.N., Mahdiraji, G.A., Tamchek, N., Muhd-Yassin, S.Z., Mat-Sharif, K.A., Zulkifli, M.I., Maah, M.J., Che Omar, S.S., Bradley, D.A.

“…The behavior of Ge doped silica, SiO2 flat fibers (FF) irradiated with 2.5MeV electron radiation at ultra-high dose (UHD) range, up to 1MGy, has been…”
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The thermoluminescence glow curve and the deconvoluted glow peak characteristics of erbium doped silica fiber exposed to 70–130kVp x-rays by Alawiah, A., Bauk, S., Marashdeh, M.W., Nazura, M.Z.N., Abdul-Rashid, H.A., Yusoff, Z., Gieszczyk, W., Noramaliza, M.N., Mahamd Adikan, F.R., Mahdiraji, G.A., Tamchek, N., Muhd-Yassin, S.Z., Mat-Sharif, K.A., Zulkifli, M.I., Omar, N., Wan Abdullah, W.S., Bradley, D.A.

“…In regard to thermoluminescence (TL) applied to dosimetry, in recent times a number of researchers have explored the role of optical fibers for radiation…”
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Solution doped preform with improved uniformity and concentration using dual-layer soot deposition by Muhd-Yassin, S.Z., Omar, Nasr Y.M., Mat-Sharif, K.A., Zulkifli, M.I., Safar, M.H., Aljamimi, S.M., Yusoff, Z., Emami, S.D., Paul, M.C., Abdul-Rashid, H.A.

“…•Solution doped optical fibre preform couple with MCVD is fabricated.•A conventional single-layer is compared with dual-layer soot deposition.•The dual layer…”
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Comparison of thermoluminescence response of different sized Ge-doped flat fibers as a dosimeter by Begum, Mahfuza, Mizanur Rahman, A.K.M., Abdul-Rashid, H.A., Yusoff, Z., Mat-Sharif, K.A., Zulkifli, M.I., Muhamad-Yasin, S.Z., Ung, N.M., Kadir, A.B.A., Amin, Y.M., Bradley, D.A.

“…Prime dosimetric properties, including dose–response, linearity with dose, energy response, fading and threshold doses were investigated for three different…”
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Fabrication of Tm2O3/Al2O3-silica preform by improved MCVD-chelate delivery system by Mat-Sharif, K. A., Omar, Nasr Y. M., Hanif, S., Zulkifli, M. I., Muhamad-Yassin, S. Z., Yusoff, A., Zubair, H. T., Aljamimi, S. M., Yusoff, Z., Abdul-Rashid, H. A., Tamchek, N.

“…The fabrication of Tm/Al-doped silica preforms by an improved MCVD method with metal chelate precursors is discussed. Two fabrication techniques are employed,…”
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Fabrication and characterization of a Gallium co-doped Erbium optical fiber by Dissanayake, K. P. W., Abdul-Rashid, H. A., Safaei, A., Oresegun, A., Shahrizan, N., Omar, Nasr Y. M., Yusoff, Z., Zulkifli, M. I., Muhamad-Yassin, S. Z., Mat-Sharif, K. A., Tamchek, N.

“…In this paper, fabrication and characterization of a Gallium co-doped Erbium fiber is presented, highlighting Gallium as a new potential co-dopant to be used…”
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Effect of GeCl4/SiCl4 flow ratio on Germanium incorporation in MCVD process by Mat-Sharif, K. A., Zulkifli, M. I., Muhamad-Yassin, S. Z., Tamchek, N., Aljamimi, S. M., Yusoff, A., Amin, Y. M., Shafiqah, S. A. Siti, Abdul-Rashid, H. A.

“…Germanium and Silica co-deposition in MCVD process is studied with varying the flow ratio of GeCl 4 /SiCl 4 at high temperature without phosphorus. The range…”
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Net deposition efficiency of step-index GeO2 doped silica glass fabricated by MCVD by Zulkifli, M. I., Omar, Nasr Y. M., Khairul Anuar, M. S., Hanif, S., Muhd-Yasin, S. Z., Aljamimi, S. M., Yusoff, Z., Abdul-Rashid, H. A.

“…The net deposition efficiency which describes the successful incorporation of germania in silica was studied by varying the GeCl 4 flow rate while maintaining…”
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