Fabrication and antimicrobial analysis of composite biodegradable film from breadfruit od Shahaidah, Shariff

“…The composite biodegradable film also undergoes scanning electron microscopy (SEM) to characterize the morphology of the films with scan area of 0.3cm x 6cm. …”
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Properties of concrete containing microwaved sewage sludge ash od Azed, M. A., Doh, Shu Ing

“…The characteristic of MSSA was tested by X-Ray Fluorescence (XRF), X-Ray Diffraction (XRD) and Scanning Electron Microscopy (SEM). The mechanical properties of MSSA concrete was examined by Compressive Strength test, Flexural Strength test and Modulus of Elasticity test after 180 days of curing. …”
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Application of iron‐cobalt‐copper (Fe‐Co–Cu) trimetallic nanoparticles on anaerobic digestion (AD) for biogas production od Jadhav Pramod, Chandrakant, Zaied, Khalid, Krishnan, Santhana, Bhuyar, Prakash, A. W., Zularisam, Abdul Syukor, Abd Razak, Mohd Nasrullah, Zulkifli

“…The structure and morphology of the TMNPs are characterized by Fourier-transformation (FTIR) spectroscopy, X-ray diffraction (XRD), and field-emission scanning electron microscopy (FESEM/EDX). Furthermore, the effect of Fe-Co–Cu trimetallic nanoparticles (TMNPs) in five different concentrations (0, 10, 20, 30, 40, and 50 mg/L) on palm oil mill effluent (POME)–based AD process for biogas production. …”
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Investigation of inclusion casting, sand blasting and embossing methods to prepare engine cylinder bore surface for frictional and wear improvement od Kong, Chung Hwa

“…The samples were also characterized using a surface profilometer and Scanning Electron Microscope (SEM). From the surface characterization, it was determined that the samples embossed with #480 grit sandpaper, sandblasted with #320 sieve silica sand and inclusion cast with #270 grit graphite powder had the desired properties to be tested further. …”
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Development of piezoelectric thin film of zinc oxide on aluminum substrate for vibration sensor application od Sutjipto, Agus Geter Edy, Jusoh, Mohamad Ashry, Mazni, Mustafa

“…The thin film was characterized by X-ray diffraction (XRD), Field Emission Scanning Electron Microscopy (FESEM), Photoluminescence spectroscopy (PL) and Ultraviolet- visible spectroscopy (UV-Vis) as well as analyzed using vibration technique. …”
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Modelling and optimization of assembly line balancing with multi-resource constraints od Ab Rashid, Mohd Fadzil Faisae, Razman, Mat Tahar, Nik Mohamed, Nik Mohd Zuki, Rose, Ahmad Nasser Mohd, Baharom, Mohamad Zairi

“…The validation for the problem ALB with resource constraints have been conducted in electronic and automotive assembly plant. The final result indicated that the proposed model is capable to improve the assembly efficiency and also capable to reduce the number of the resources required in assembly plant.…”
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Characterization of PLA/PCL/Nano-Hydroxyapatite (nHA) biocomposites prepared via cold isostatic pressing od Solechan, Solechan, Suprihanto, Agus, Widyanto, Susilo Adi, Triyono, Joko, Fitriyana, Deni Fajar, Siregar, Januar Parlaungan, Cionita, Tezara

“…Using physical and mechanical characterization techniques such as Fourier transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), scanning electron microscopy (SEM), and density, porosity, tensile, and flexural standard tests, it was determined how the nHA concentrations affected the biocomposite’s general properties. …”
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Effect of microwave hybrid heating on mechanical properties and microstructure of Sn3.0Ag0.5Cu/Cu solder joints od Siti Rabiatull Aisha, Idris, M. N., Mazelan

“…Characterization was made using an optical microscope and scanning electron microscopy. Results showed that solder wire produced the highest solder joint strength with the value of 115.45 MPa when using 3.05g of SiC for 8.92min soldering time. …”
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Synthesis and Characterization of a Novel Nanosized Polyaniline od Mohd Faizar, Banjar, Fatin Najwa, Joynal Abedin, Ahmad Noor Syimir, Fizal, Norazilawati, Muhamad Sarih, Hossain, Md. Sohrab, Hakimah, Osman, Nor Afifah, Khalil, Ahmad Naim, Ahmad Yahaya, Muzafar, Zulkifli

“…Ultraviolet–visible spectroscopy (UV-Vis) showed that the PANI synthesized using a surfactant was in the emeraldine base form, as the washing process tends to decrease the doping level in the PANI backbone. Our scanning electron microscopy analysis showed that the optimized synthesis parameters produced colloidal PANI with an average particle size of 695 nm. …”
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Effects of Industrial and Agricultural Recycled Waste Enhanced with Lime Utilisation in Stabilising Kaolinitic Soil od Muhammad Syamsul Imran, Zaini, Muzamir, Hasan

“…To assess the impact of silica fume, eggshell ash, and lime on the various characteristics of kaolinitic soil, a series of laboratory experiments containing Atterberg limits, specific gravity, compaction test, unconfined compression test, X-ray fluorescence, X-ray diffraction, sieve analysis, and field emission scanning electron microscope is carried out. In this study, 2%, 4% and 6% of silica fume, 3%, 6% and 9% of eggshell ash and lime and the optimal combination of SF, ESA with 3%, 6% and 9% of lime are used and were cured for 1, 7, 14 and 30 days. …”
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Dokumenty pełnotekstowe

Development of organic porous material from pineapple waste as a support for enzyme and dye adsorption od Veeramalai, Sangeetha, Nurfadhila Nasya, Ramlee, Hilman Ibnu, Mahdi, Nor Hasmaliana, Abdul Manas, Aizi Nor Mazila, Ramli, Rosli, Md Illias, Nur Izyan, Wan Azelee

“…Studies of characterization of biochar such as Thermogravimetric analysis (TGA), Brunauer – Emmett – Teller (BET), Fourier Transform Infra-Red (FTIR) and Scanning Electron Microscopy (SEM) were accomplished to analyze the differences in performance. …”
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Dokumenty pełnotekstowe

Highly sustainable cascade pretreatment of low-pressure steam heating and organic acid on pineapple waste biomass for efficient delignification od Norhafiza, Nordin, Rosli, Md Illias, Nor Hasmaliana, Abdul Manas, Aizi Nor Mazila, Ramli, Selvasembian, Rangabhashiyam, Nur Izyan, Wan Azelee, Rajagopal, Rajinikanth, Thirupathi, Anand, Chang, Soon Woong, Ravindran, Balsubramani

“…The pretreated PW were further characterized by scanning electron microscopy and Fourier transform infrared spectroscopy to analyze structural morphology and functional group changes. …”
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Dokumenty pełnotekstowe

Experimental investigations on physico-mechanical properties of kaolinite clay soil stabilized at optimum silica fume content using clamshell ash and lime od Muhammad Syamsul Imran, Zaini, Muzamir, Hasan, Almuaythir, Sultan, Hyodo, Masayuki

“…Microstructural analysis using field emission scanning electron microscopy and X-ray diffraction provided insights into the interparticle bonding mechanisms and microstructural changes induced by the addition of CSA and lime. …”
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Nanoarchitectonics of low process parameter synthesized porous carbon on enhanced performance with synergistic interaction of redox-active electrolyte for supercapacitor applicatio... od Samantray, R., Manickavasakam, K., Vivekanand, ., Pradhan, B., Kandasamy, M., Mishra, S. C., Izan Izwan, Misnon, Jose, Rajan

“…The phase, surface chemistry, physical surface, and morphology of the porous carbon thus developed are studied in detail using X-ray diffraction, gas adsorption measurements, Fourier-transform infrared spectroscopy, X-ray photoelectron spectroscopy, scanning and transmission electron microscopy techniques. Porous carbon synthesized at 500 °C, with the activator ZnCl2, resulted in a combination of micro and meso pores and a specific surface area ∼1294 m2 g−1. …”
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Dokumenty pełnotekstowe

A sustainable solution for diclofenac adsorption: Chitosan-modified fibrous silica KCC-1 adsorbent od Lai, L. W., Teh, L. P., Timmiati, S. N., N. H. N., Kamarudin, Herma Dina, Setiabudi

“…The physical and chemical properties were characterized by using X-ray diffraction (XRD), field emission scanning electron microscope (FESEM), thermogravimetric analysis (TGA), Fourier transform infrared spectroscopy (FTIR), point zero charge (PZC) and N2 physisorption. …”
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Dokumenty pełnotekstowe

Isotherm and kinetic of adsorptive Purolite S108 mixed matrix membrane for boron adsorption od Siti Norfaizah, M. Noor, Nurul Hazirah, Hasnol, Syed Mohd Saufi, Tuan Chik

“…The membrane was characterized by Field Emission Scanning Electron Microscope (FESEM) and porosity. Both the pristine PES and Purolite S108 MMM membranes displayed an asymmetric structure with different macrovoid patterns at the bottom. …”
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Dokumenty pełnotekstowe

Synthesis, spectroscopic characterizations, TD/DFT calculations, colorimetric metal ions, and molecular docking studies of a novel 3-acetylpyridine 2-hyrdoxyphenyl thiosemicarbazon... od Erna Normaya, ., Nurul Rashidah, Mohamad Helmi, Nurul Amirah, Baharu, Mohd Bijarimi, Mat Piah, Mohammad Norazmi, Ahmad

“…Through TD/DFT calculations, it was found that the new compound has 14 signals in 13CNMR spectroscopy, 96 types of vibrations for vibration analysis, and n-π* and π-π* electronic transitions that lead to an 87.12 % HOMO-LUMO excitation. …”
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Dokumenty pełnotekstowe

High sensitivity transparent glass ceramic systems development based on MgSO4:Dy2O3–B2O3 and MgSO4:Dy2O3–B2O3:ZnO:An investigation of FT-IR and thermal properties for thermolumines... od Naeem, Hayder Salah, Iskandar Shahrim, Mustafa, N. N., Yusof, Thabit, Hammam Abdurabu, Mhareb, M. H. A., Alajerami, Y. S. M., Raypah, Muna E., Mohd Noor, ., Shareef, Ammar Nadal, Khazaalah, Thair Hussein, Ezra, Nabasu Seth, Munirah, Jamil, Efenji, G. I., Muhammad Fadhirul Izwan, Abdul Malik

“…The synthesized samples were characterized using X-ray diffraction (XRD), Fourier-transform infrared spectroscopy (FTIR), field emission scanning electron microscopy (FE-SEM), and differential thermal analysis (DTA). …”
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Dokumenty pełnotekstowe

Surface peptide functionalization of zeolitic imidazolate framework-8 for autonomous homing and enhanced delivery of chemotherapeutic agent to lung tumor cells od Nurul Akmarina, Mohd Abdul Kamal, Emilia, Abdulmalek, Sharida, Fakurazi, Cordova, Kyle E., Mohd Basyaruddin, Abdul Rahman

“…Successful functionalization of the surface of nZIF-8 loaded GEM (GEM⊂nZIF-8) with RGD was proven by spectroscopic and electron microscopy techniques. This surface-functionalized nanoparticle (GEM⊂RGD@nZIF-8) exhibited enhanced uptake in human lung cancer cells (A549), compared with non-functionalized GEM⊂nZIF-8. …”
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Dokumenty pełnotekstowe

Fischer-Tropsch (FT) synthesis of hydrocarbon over mesoporous CO/SBA-15 catalysis od Intan Sakinah, Mohd Sharip

“…This research title is Fischer-Troprch(FT) Synthesis Of Hydrocarbon Over Mesoporous Co/SBA- 15 Catalyst:Influence Of Cobalt And Zinc Precursors Loading.The FT process is a set of chemical reaction that convert mixture of carbon monoxide and hydrogen into liquid hydrocarbons.The objectives are about to synthesis S B A- 15 mesoporous silica,to synthesis Co - Z n/ SB A- 15 mesoporous catalyst and to determine the influence and effect of promoter on the catalytic properties.The synthesis of Co- Z n/SB A- 15 catalystis prepared by an impregnation method.Cobalt nitrate and Zinc nitrate will be used as precursors and promoter respectively and being introduced as metal to the catalyst.Fourier Transform Infrared (FTIR) isused to identify types of chemical bonds in the catalyst where then Si-O- Si functional group is detected because of the present of silica from Tetraethyl-orthosilicate,TEOS.Themorphology of the catalyst surface determined by Scanning Electron Microscope( SEM) and it is analyzed that the catalyst to have'rope-like' structure and no change in morphology after modification.After Cobalt and Zinc is added,X-ray Diffraction (XRD) has detected that there are cobalt crystalline formed and the amorphous shape graph of Pure SBA15 is changed with new peeks detected due to intensity changes.The best BET surface area analyzed is 375.9021m2 /g by the sample of 10% Co 15% Zn-SBA15 catalyst which also poses big pore volume of 0.480953 cm3 /g.Thermogravimetric Analyzer (TGA) measured the decomposition of the samplesat temperature of 100°C, 250C, 300C and 450C which caused by decomposition of adsorbed water,organic functional group, dehydroxylation of silicate and nitrate group respectively.Thus,with all revenues collected from all the tests and compared with previous studies, this study found to be one small achievement in the catalyst industry.…”
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