Identification of Leptospira in water by Fe-Pd-doped polyaniline nanocomposite thin film by Abdullah, Huda, Mustaza, Seri Mastura, Bejo, Siti Khairani, Yahya, Iskandar, Kamal, Noorfazila, Othman, Mohd. Hafiz Dzarfan

“…The resulting materials were investigated using field-emission scanning electron microscopy, atomic force microscopy, transmission electron microscopy, and current–voltage measurement. …”
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Morphological study of synthesized RGO/Pt nanocomposites via Facile Chemical Reduction Method by Hanifah, Mohamad Fahrul Radzi, Jaafar, Juhana, Aziz, Madzlan, Othman, Mohd. Hafiz Dzarfan, Rahman, Mukhlis A., Ismail, Ahmad Fauzi, Jing, Chiong Sie, Aziz, Farhana, Salleh, W. N. W., Yusof, N., Thirmizir, M. Z. A.

“…The morphology of RGO/Pt nanocomposite was investigated using high resolution transmission electron microscopy (HRTEM) and field emission scanning electron microscopy (FESEM). …”

Simultaneous preparation of silica and high purity porous graphene from palm oil fuel ash via single step method by Muhammad Ayub, Muhammad Ayub, Othman, Mohd. Hafiz Dzarfan, Mohd. Yusop, Mohd. Zamri, Khan, Imran Ullah, Hubadillah, Siti Khadijah, Imtiaz, Aniqa, Zakria, Hazirah Syahirah

“…From high-resolution transmission electron microscopy, it was confirmed that there are 7 to 8 layers of graphene with interlayer spacing of 0.339 nm. …”

Applicability of BaTiO 3/graphene oxide (GO) composite for enhanced photodegradation of methylene blue (MB) in synthetic wastewater under UV-vis irradiation by Zhu, Mengting, Kurniawan, Tonni Agustiono, Fei, Song, Tong, Ouyang, Othman, Mohd. Hafiz Dzarfan, Rezakazemi, Mashallah, Shirazian, Saeed

“…To compare and evaluate any changes in their morphologies and crystalline structures before and after treatment, BET (Brunauer–Emmett–Teller), XRD (X-ray diffraction), FTIR (Fourier transform infrared spectroscopy), SEM (scanning electron microscopy) and TEM (transmission electron microscopy) tests are conducted, while the effects of reaction time, pH, dose of photocatalyst and initial MB concentration on its photodegradation by the composite are also investigated under identical conditions. …”

Sulfonated polyaniline-encapsulated graphene@graphitic carbon nitride nanocomposites for significantly enhanced photocatalytic degradation of phenol: a mechanistic study by Jilani, Asim, Rehman, Ghani Ur, Ansari, Mohammad Omaish, Othman, Mohd. Hafiz Dzarfan, Hussain, Syed Zajif, Dustgeerf, Mohsin Raza, Darwesh, Reem

“…The resulting s-PANI@g-C3N4 and s-PANI@g-C3N4/GN(1-5%) composites were characterized in terms of structural, optical, morphological, and surface chemical state changes through X-ray diffraction (XRD), UV-visible diffuse absorbance spectroscopy, field emission scanning electron microscopy (FE-SEM), transmission electron microscopy (TEM), and X-ray photoelectron spectroscopy (XPS). …”

Novel silica sand hollow fibre ceramic membrane for oily wastewater treatment by Alftessi, Saber Abdulhamid, Othman, Mohd. Hafiz Dzarfan, Adam, Mohd. Ridhwan, Farag, Twibi Mohamed, Ismail, Ahmad Fauzi, A. Rahman, Mukhlis, Jaafar, Juhana, Habib, Md. Ahsan, Raji, Yusuf Olabode, Hubadillah, Siti Khadijah

“…Furthermore, the morphology and mechanical strength were investigated using scanning electron microscopy (SEM) and three-point bending test, respectively. …”

Recovering heavy metals from electroplating wastewater and their conversion into Zn2Cr-layered double hydroxide (LDH) for pyrophosphate removal from industrial wastewater by Fu, Dun, Kurniawan, Tonni Agustiono, Avtar, Ram, Xu, Pan, Othman, Mohd. Hafiz Dzarfan

“…To understand the adsorption mechanisms of the PP by the adsorbent, the Zn2Cr-LDH was characterized using Brunauer-Emmett-Teller (BET), X-ray diffraction (XRD), Fourier-transform infrared spectroscopy (FT-IR), scanning electron microscopy/energy dispersive X-ray spectroscopy (SEM/EDS), transmission electron microscopy (TEM), and X-ray photoelectron spectroscopy (XPS) analyses before and after adsorption treatment. …”

Optimized single-step synthesis of graphene-based carbon nanosheets from palm oil fuel ash by Muhammad Ayub, Muhammad Ayub, Othman, Mohd. Hafiz Dzarfan, Mohd. Yusop, Mohd. Zamri, Khan, Imran Ullah, Tai, Zhong Sheng, Hubadillah, Siti Khadijah

“…The optimal conditions for producing the best POFA-derived holey graphene in terms of the number of layers, surface area, and porosity were found with impregnation ratio of 1:3 and at temperature of 800 °C. From scanning electron microscopy (SEM) and high resolution transmission electron microscopy (HR-TEM) analyses, it was found that the resulting few layer nanosheets have more uniform porosity at these optimized conditions. …”

Influence of pre-treatment temperature of palm oil fuel ash on the properties and performance of green ceramic hollow fiber membranes towards oil/ water separation application by Tai, Zhong Sheng, Hubadillah, Siti Khadijah, Othman, Mohd. Hafiz Dzarfan, Mohamed Dzahir, Mohd. Irfan Hatim, Koo, Khong Nee, Izadin Tendot, Nur Izzati Syaheerah Tendot, Ismail, Ahmad Fauzi, A. Rahman, Mukhlis, Jaafar, Juhana, Abd. Aziz, Mohd. Haiqal

“…The properties of POFA such as morphology, mineralogical and chemical composition, thermal behavior, surface and pore properties were analyzed through scanning electron microscopy (SEM), transmission electron microscopy (TEM), X-ray fluorescence (XRF), carbon element analysis, energy dispersive X-ray spectroscopy (EDX), X-ray diffraction (XRD), thermogravimetric analysis (TGA) and nitrogen (N2) sorption technique. …”

Fabrication of nanocomposite membrane via combined electrospinning and casting technique for direct methanol fuel cell by Junoh, Hazlina, Jaafar, Juhana, Mohamad Nor, Nor azureen, Awang, Nuha, Mohd. Norddin, Muhammad Noorul Anam, Ismail, Ahmad Fauzi, Othman, Mohd. Hafiz Dzarfan, A. Rahman, Mukhlis, Aziz, Farhana, Yusof, Norhaniza, Wan Salleh, Wan Norharyati, Naim, Rosmawati

“….% triaminopyrimidine solution (SPEEK63/2.5CL/5.0TAP). Scanning electron microscopy (SEM) showed well electrospun Cloisite15A® with an average diameter nanofiber around 187.4 nm. …”
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Physical characterization of titanium dioxide nanofiber prepared by electrospinning method by Mohamad Nor, Nor Azureen, Jaafar, Juhana, Rahman, Mukhlis A., Othman, Mohd. Hafiz Dzarfan, Yusof, Norhaniza, Wan Salleh, Wan Norharyati, Lau, Woei Jye

“…The TiO2 nanofibers were characterized by using scanning electron microscopy (SEM), Brunauer–Emmett–Teller (BET) and X-ray diffraction (XRD). …”

Photocatalytic degradation of nonylphenol by immobilized TiO2 in dual layer hollow fibre membranes by Dzinun, Hazlini, Othman, Mohd. Hafiz Dzarfan, Ismail, Ahmad Fauzi, Puteh, Mohd. Hafiz, Abdul Rahman, Mukhlis, Jaafar, Juhana

“…The presence of TiO2 on the outer surface of dual-layer hollow fibres was confirmed by scanning electron microscopy (SEM), energy dispersion of X-ray (EDAX), and atomic force microscopy (AFM). …”

Fabrication of dual layer hollow fibre membranes for photocatalytic degradation of organic pollutants by Jaafar, Juhana, A. Rahman, Mukhlis, Puteh, Mohd. Hafiz, Dzinun, Hazlini, Ismail, Ahmad Fauzi, Othman, Mohd. Hafiz Dzarfan

“…The effect of additives on the dope polymer solutions and membrane morphologies of DLHF were investigated using of scanning electron microscopy (SEM). The SEM results showed that DLHF membranes have a good adhesion between layers with no delamination.…”

Preliminary studies on hydrothermal synthesis of zeolite from Malaysian kaolinite clays by Abdullahi, Tijjani, Harun, Zawati, Othman, Mohd. Hafiz Dzarfan, Yusof, Khairul Nazri, Rahmawati, Ainun, Yunos, Muhamad Zaini, Lajis, Mohd. Amri, Yusof, Yusri

“…The synthesized product was then analyzed using X-ray diffraction and scanning electron microscopy, to evaluate the potentials of the process and the product. …”
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Incorporation of imprinted-zeolite to polyethersulfone/cellulose acetate membrane for creatinine removal in hemodialysis treatment by Raharjo, Yanuardi, Fahmi, Mochamad Zakki, Wafiroh, Siti, Widati, Alfa Akustia, Amanda, Eviomitta Rizki, Ismail, Ahmad Fauzi, Othman, Mohd. Hafiz Dzarfan, Santoso, Djoko

“…The mixed-matrix membranes were characterised in terms of morphology using scanning electron microscopy (SEM), water contact angle (WCA), pure water flux (PWF), clearance of creatinine (CC), and BSA adsorption. …”
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Efficient reduction of graphene oxide nanosheets using Na2C2O4 as a reducing agent by Hanifah, Mohamad Fahrul Radzi, Jaafar, Juhana, Aziz, Madzlan, Ismail, Ahmad Fauzi, Othman, Mohd. Hafiz Dzarfan, A. Rahman, Mukhlis, Mohd. Norddin, Muhammad Noorul Anam, Yusof, Norhaniza, Wan Salleh, Wan Norharyati

“…The morphology analysis of the RGO-3 was determined by high-resolution transmission electron microscopy (HRTEM) almost revealed the formation of single layer. …”

Physicochemical and micromechanical investigation of a nanocopper impregnated fibre reinforced nanocomposite by Chowdhury, Md. Najmul Kabir, Ismail, Ahmad Fauzi, Khan, Maksudur, Hossen Beg, Mohammad Dalour, Othman, Mohd. Hafiz Dzarfan, Gohari, Rasoul Jamshidi, Moslehyani, Ali

“…The composite behavior was investigated systematically by using Fourier transform infrared spectroscopy, X-ray diffraction, scanning electron microscopy, thermogravimetric analysis, differential scanning calorimetry, etc. …”

Rapid systhesis of graphene nanosheets and its structural properties study for direct methanol fuel cell by Mohamad Nor, Nor Azureen, Jaafar, Juhana, Ismail, Ahmad Fauzi, Othman, Mohd. Hafiz Dzarfan, Rahman, Mukhlis A., Wan Salleh, Wan Norharyati, Yusof, Norhaniza, Lau, Woei Jye

“…The TiO2 nanofibers were characterized by using ,scanning electron microscopy (SEM), Brunauer Emmett-Teller (BET) and X-raY .diffraction (XRD). …”

Effect of sintering temperature on composite hollow fibre membrane derived from hydroxyapatite cow bone and kaolin by Kamarudin, Suraya Najieha, Jamalludin, Mohd. Riduan, Rasman, Siti Nor Suhaida, Hubadillah, Siti Khadijah, Pauzan, Mohammad Arif Budiman, Othman, Mohd. Hafiz Dzarfan

“…The effect of sintering temperature on hollow fiber membranes were characterized by scanning electron microscopy (SEM), 3-point bending and pure water flux. …”
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Hydrocarbon degradation and separation of bilge water via a novel TiO2-HNTs/PVDF-based photocatalytic membrane reactor PMR) by Moslehyani, Ali, Ismail, Ahmad Fauzi, Othman, Mohd. Hafiz Dzarfan, Matsuura, Takeshi

“…Both TiO2-HNTs photocatalyst and photocatalytic nanocomposite membranes were characterized by thermogravimetric analysis (TGA), Fourier transform infrared (FTIR) spectroscopy, X-ray diffraction (XRD), and field emission scanning electron microscopy (FESEM) combined energy dispersive X-ray spectroscopy (EDX). …”