Search Results - "Hamid, S. A."

Antimicrobial activity of silver sulfide quantum dots functionalized with highly conjugated Schiff bases in a one-step synthesis by Shahri, Nurulizzatul Ningsheh M, Taha, Hussein, Hamid, Malai Haniti, Kusrini, Eny, Lim, Jun-Wei, Hobley, Jonathan, Usman, Anwar

“…In the present paper, low-dimensional Ag 2 S QDs were fabricated for the first time, with four different dithiocarbazate derivative Schiff bases (SB) as…”
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Role of Delocalization, Asymmetric Distribution of π-Electrons and Elongated Conjugation System for Enhancement of NLO Response of Open Form of Spiropyran-Based Thermochromes by Kosar, Naveen, Kanwal, Saba, Hamid, Malai Haniti S. A., Ayub, Khurshid, Gilani, Mazhar Amjad, Imran, Muhammad, Arshad, Muhammad, Alkhalifah, Mohammed A., Sheikh, Nadeem S., Mahmood, Tariq

“…Switchable nonlinear optical (NLO) materials have widespread applications in electronics and optoelectronics. Thermo-switches generate many times higher NLO…”
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Influence of Zonal Wind Velocity Variation on Equatorial Plasma Bubble Occurrences Over Southeast Asia by Sarudin, I., Hamid, N. S. A, Abdullah, M., Buhari, S. M, Shiokawa, K., Otsuka, Y., Hozumi, K., Jamjareegulgarn, P.

“…The present study aims to investigate the influence of the zonal wind velocity on equatorial plasma bubble (EPB) occurrences over Southeast Asia. The…”
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Borrowing Hydrogen in the Activation of Alcohols by Hamid, Malai Haniti S. A., Slatford, Paul A., Williams, Jonathan M. J.

“…Alcohols can be temporarily converted into carbonyl compounds by the metal‐catalysed removal of hydrogen. The carbonyl compounds are reactive in a wider range…”
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Microbial water quality and sedimentary faecal sterols as markers of sewage contamination in Kuwait by Lyons, B.P., Devlin, M.J., Abdul Hamid, S.A., Al-Otiabi, A.F., Al-Enezi, M., Massoud, M.S., Al-Zaidan, A.S., Smith, A.J., Morris, S., Bersuder, P., Barber, J.L., Papachlimitzou, A., Al-Sarawi, H.A.

“…•Historic microbial dataset indicates wide spread breaches in water quality.•Sediment coprostanol contamination identified in Doha Bay and Sulaibikhat…”
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Ruthenium-Catalyzed N-Alkylation of Amines and Sulfonamides Using Borrowing Hydrogen Methodology by Hamid, M. Haniti S. A, Allen, C. Liana, Lamb, Gareth W, Maxwell, Aoife C, Maytum, Hannah C, Watson, Andrew J. A, Williams, Jonathan M. J

“…The alkylation of amines by alcohols has been achieved using 0.5 mol % [Ru(p-cymene)Cl2]2 with the bidentate phosphines dppf or DPEphos as the catalyst…”
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Analytical solution of polymer slug injection with viscous fingering by Abdul Hamid, S. A., Muggeridge, A. H.

“…We present an analytical solution to estimate the minimum polymer slug size needed to ensure that viscous fingering of chase water does not cause its breakdown…”
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In vitro screening of topical formulation excipients for epithelial toxicity in cancerous and non-cancerous cell lines by Forouz, Farzaneh, Mohammed, Yousuf, Shobeiri Nejad, Hamid S A, Roberts, Michael S, Grice, Jeffrey E

“…Chemical excipients used in topical formulations may be toxic to living skin cells. Here, we compared the toxicity of some common solubilizing excipients…”
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A computational investigation towards substitution effects on 8π electrocyclisation of conjugated 1,3,5,7-octatetraenes by Arfan, Nur Hazimah B. Z, Hamid, Malai Haniti S. A, Sheikh, Nadeem S

“…A computational investigation using M06-2X/6-31+G(d) method is reported for the substitution effects on 8π electrocyclisation of conjugated octatetraene. This…”
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Effect of the seed perturbation amplitude on the equatorial spread F initiation during solar minimum by Afolayan, AO, Mandeep, JS, Abdullah, M, S A Hamid, N, Yokoyama, T

“…•Role of the GW amplitude in the observed ESF onset during the period with weak ambient ionospheric condition.•Comparison of the GW influence on the ESF onset…”
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Changes in the water quality conditions of Kuwait's marine waters: Long term impacts of nutrient enrichment by Devlin, M.J., Massoud, M.S., Hamid, S.A., Al-Zaidan, A., Al-Sarawi, H., Al-Enezi, M., Al-Ghofran, L., Smith, A.J., Barry, J., Stentiford, G.D., Morris, S., da Silva, E.T., Lyons, B.P.

“…This work analyses a 30year water quality data set collated from chemical analyses of Kuwait's marine waters. Spatial patterns across six sites in Kuwait Bay…”
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Impact of truncation error and numerical scheme on the simulation of the early time growth of viscous fingering by Abdul Hamid, S.A., Adam, A., Jackson, M.D., Muggeridge, A.H.

“…Summary The truncation error associated with different numerical schemes (first order finite volume, second order finite difference, control volume finite…”
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Impact of Previous Ankle Injuries on Professional Footballers' Preseason Functional Ankle Assessment by AH, Ahmad-Shushami, MS, A-Hamid, MH, Khair, MO, Ali

“…Introduction: Football is the most popular sport and is widely played around the globe, with approximately 400 million players in 208 countries. Lower…”
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Conversion of Lignocellulosic Biomass to Nanocellulose: Structure and Chemical Process by Lee, H. V., Zain, S. K., Hamid, S. B. A.

“…Lignocellulosic biomass is a complex biopolymer that is primary composed of cellulose, hemicellulose, and lignin. The presence of cellulose in biomass is able…”
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The True Nature of the Brightest Local Triple Stellar Candidates within 100 pc in the Galaxy by Yousef, Z. T., Annuar, A., Al-Wardat, Mashhoor A., Hamid, N. S. A.

“…We present a study of a sample of bright ( V ≤ 10 mag) and close ( d ≤ 100 pc) triple–stellar system candidates in the galaxy, consisting of eight systems in…”
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Equatorial Plasma Bubble Zonal Drift Velocity Variations in Response to Season, Local Time, and Solar Activity across Southeast Asia by Sarudin, I., Hamid, N. S. A., Abdullah, M., Buhari, S. M., Shiokawa, K., Otsuka, Y., Yatini, C. Y.

“…This work investigated the zonal drift velocity, V E , of equatorial plasma bubbles (EPBs) which was calculated from the zonal keogram of the rate of total…”
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Bis(dimethylpyrazolyl)-aniline- s -triazine derivatives as efficient corrosion inhibitors for C-steel and computational studies by Hammud, Hassan H, Sheikh, Nadeem S, Shawish, Ihab, Bukhamsin, Hawra A, Al-Hudairi, Dolayl E, Wee, Angelina L X, Hamid, Malai Haniti S A, Maache, Sarah A, Al-Rasheed, Hessa H, Barakat, Assem, El-Faham, Ayman, Abd El-Lateef, Hany M

“…4,6-Bis(3,5-dimethyl- -pyrazol-1-yl)- -phenyl-1,3,5-triazin-2-amine ( ), -(4-bromophenyl)-4,6-bis(3,5-dimethyl- -pyrazol-1-yl)-1,3,5-triazin-2-amine ( ) and…”
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Investigation of Unusual Solar Flare Effect on the Global Ionospheric Current System by Annadurai, N. M. N., Hamid, N. S. A., Yamazaki, Y., Yoshikawa, A.

“…In this paper, we present our investigation of geomagnetic crochets observed following the X‐class solar flare events on 9 August 2011 (X6.9) and 24 September…”
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The normal human myometrium has a vascular spatial gradient absent in small fibroids by Aitken, E., Khaund, A., Hamid, S.A., Millan, D., Campbell, S.

“…BACKGROUND: The human uterine vasculature is highly structured, exhibiting circumferential and radial branching. Previously published angiograms of the…”
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Effects of solar activity on ionospheric current system in the Southeast Asia region by Hamid, N. S. A., Rosli, N. I. M., Ismail, W. N. I., Yoshikawa, A.

“…The equatorial ionospheric current system is composed of equatorial electrojet (EEJ) and solar quiet (Sq) that flow in the eastward direction. That being…”
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