Characterization of carboxylic acid reductase from Mycobacterium phlei immobilized onto Seplite LX120 by Basri, Rose Syuhada, Raja Abd. Rahman, Raja Noor Zaliha, Ahmad Kamarudin, Nor Hafizah, Latip, Wahhida, Mohamad Ali, Mohd Shukuri

“…The adsorption of MpCAR onto the support was confirmed by Scanning Electron Microscopy (SEM), Fourier-Transform Infrared (FTIR) spectroscopy, and Brunauer–Emmett–Teller (BET) analysis. …”

Characterization of cellulose nanocrystal-gold nanoparticles/chitosan modified screen-printed carbon electrode and its application in the fabrication of electrochemical biosensor f... by Hasim, Nurul Shahirah, Yusof, Nor Azah, Mohd Zawawi, Ruzniza, Nordin, Noordiana

“…The synthesized CNC–AuNPs composite was characterized using UV–Vis spectroscopy, X-ray diffraction, Fourier-transform infrared spectroscopy and high-resolution transmission electron microscopy. …”

Chemical, physical, and mechanical properties of belangke bamboo (Gigantochloa pruriens) and its application as a reinforcing material in particleboard manufacturing by Iswanto, Apri Heri, Madyaratri, Elvara Windra, Hutabarat, Nicko Septuari, Zunaedi, Eka Rahman, Darwis, Atmawi, Hidayat, Wahyu, Susilowati, Arida, Adi, Danang Sudarwoko, Lubis, Muhammad Adly Rahandi, Sucipto, Tito, Fatriasari, Widya, Antov, Petar, Savov, Viktor, Lee, Seng Hua

“…The chemical composition was determined by Fourier transform near infrared (NIR) analysis and X-ray diffraction (XRD) analysis. …”

Dielectric and ionic transport properties of bio-based polyurethane acrylate solid polymer electrolyte for application in electrochemical devices by Tuan Naiwi, Tuan Syarifah Rossyidah, Min, Min Aung, Rayung, Marwah, Ahmad, Azizan, Kai, Ling Chai, Lee, Mark Wun Fui, Mohd Tarmizi, Emma Ziezie, Abdul Aziz, Nor Azah

“…The finding was supported by Fourier transform infrared (FTIR). Electrode polarization occurrence was interpreted by the complex dielectric constant (Ɛr), dielectric loss (Ɛi), real electrical modulus (Mr), imaginary electrical modulus (Mi) and tan σ. …”

Efficient and stable rice husk bioderived silica supported Cu2S-FeS for one pot esterification and transesterification of a malaysian palm fatty acid distillate by Albalushi, Mohammed Yousuf, Alsultan, G. Abdulkreem, Mijan, N. Asikin, Saiman, Mohd Izham, Tan, Yen Ping, Yap, Y. H. Taufiq

“…The presence of CuS and FeS on the catalyst was verified using X-ray diffraction and Fourier transform infrared spectroscopy, nitrogen physisorption, scanning electron microscopy (FESEM) with energy dispersive X-ray (EDS) spectroscopy, and temperature-programmed desorption of NH3 (TPD-NH3), inductively coupled plasma-atomic emission spectrometry (ICP-AES), and TGA; a specific surface area of approximately 40 m2·g−1 was identified. …”

Effect of kenaf fibre as reinforcing fillers in corn starch-based biocomposite film by Hazrol, M. D., M. Sapuan, S., Zainudin, E. S., A. Wahab, N. I., A. Ilyas, R.

“…An X-ray diffraction (XRD) test revealed that the films were amorphous and that there was no effect on the crystallinity structure of films with kenaf fibre reinforcement. Fourier transform infrared (FT-IR) and rheological analysis indicated that kenaf fibre could weaken the molecular interaction of the film matrix. …”

Effect of nickel ion concentration on structural, optical and electrical properties towards Ni–H3BTC-MOF formation for nonlinear saturable absorption phenomenon by Murad, A., Liew, J. Y. C., Yaacob, M. H., Noor, I. M., Osman, N. H., Kamarudin, M. A., Tan, S. T., Lee, H. K., Talib, Z. A., Alresheedi, M. T., Mahdi, M .A.

“…Structural analysis was performed using Fourier transform infrared spectroscopy, X-ray diffraction and Brunauer–Emmett–Teller analysis, whereas diffuse reflectance UV–Vis–NIR spectroscopy was used to characterize the optical properties. …”

Evaluation of structural and optical properties of graphene oxide-polyvinyl alcohol thin film and its potential for pesticide detection using an optical method by Muhamad Fauzi, Nurul Illya, Fen, Yap Wing, Abdullah, Jaafar, Ahmad Kamarudin, Mazliana, Sheh Omar, Nur Alia, Kamal Eddin, Faten Bashar, Md Ramdzan, Nur Syahira, Mohd Daniyal, Wan Mohd Ebtisyam Mustaqim

“…Then, the properties and morphology of the samples were characterized using Fourier transform infrared spectroscopy (FTIR), ultraviolet-visible spectroscopy (UV-Vis), and atomic force microscopy (AFM). …”

Investigation of glyphosate removal from aqueous solutions using Fenton-like system based on calcium peroxide by Li, Fan, Shean, Thomas Yaw Choong, Soltani, Soroush, Abdullah, Luqman Chuah, Md. Jamil, Siti Nurul Ain, Amerhaider Nuar, Nurul Nazihah

“…Calcium peroxide (CaO2) was used as a source of hydroxyl free radicals with Fe2+ as a catalyst to trigger the Fenton reaction. Fourier transform infrared spectroscopy (FTIR), x-ray diffraction (XRD), and potassium permanganate titration were carried out for characterization of calcium peroxide. …”

Ionic conductivity enhancement of PVA: carboxymethyl cellulose poly-blend electrolyte films through the doping of NaI salt by Cyriac, Vipin, Noor, I. M., Mishra, Kuldeep, Chavan, Chetan, Bhajantri, Rajashekhar F., Masti, Saraswati P.

“…The films were characterized by Fourier-transform infrared spectroscopy (FTIR), X-Ray diffraction (XRD), electrical impedance spectroscopy, thermogravimetric analysis (TGA), and differential scanning calorimetry (DSC). …”

Low-temperature hydrothermal carbonization of pectin enabled by high pressure by Yu, Shijie, Zhao, Peng, Yang, Xiaoxiao, Li, Qinghai, Mohamed, Badr A., Md Saad, Juniza, Zhang, Yanguo, Zhang, Yanguo, Zhou, Hui

“…To understand the mechanism of pressure effect on hydrochar properties, the produced hydrochars were characterized by elemental analysis, scanning electron microscopy (SEM), N2 adsorption/desorption, Fourier-transform infrared (FTIR) spectroscopy, X-ray photoelectron spectroscopy (XPS), while pyrolysis and combustion behaviors were analyzed using the thermogravimetric analyzer (TGA). …”

New modified mesoporous silica nanoparticles with bimetallic Ni-Zr for electroanalytical detection of dopamine by Mohamed Roduan, Mohamad Rafizie Aiman, Saidin, Mohamad Idris, Sidik, Siti Munirah, Abdullah, Jaafar, Md Isa, Illyas, Hashim, Norhayati, Ahmad, Mohamad Syahrizal, Mohd Yazid, Siti Nur Akmar, Ul-Hamid, Anwar, Bahari, Aireen Aina

“…Ni-Zr/MSN were well-characterized by Fourier transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS), Brunauer-Emmett-Teller (BET) analyzer, field emission scanning electron microscopy (FESEM), and transmission electron microscopy (TEM). …”

Sompoton: Sabah bamboo mouth organ by Hamdan, Sinin, Rahman, Md Rezaur, Mohamad Said, Khairul Anwar, Zainal Abidin, Ana Sakura, Musib, Ahmad Fauzi

“…This study considered the Sabah traditional bamboo musical instrument, sompoton. The fast Fourier transform (FFT) of sompoton was determined via a Pico oscilloscope. …”

Development of electrochemical sensor based on thiolated calixarene/gold nanoparticle composite for lead and copper ions detection by Chong, Jin Mei

“…The modified electrodes were characterised via Fourier-transform infrared spectroscopy (FTIR), field emission scanning electron microscopy (FESEM), cyclic voltammetry (CV), and electrochemical impedance spectroscopy (EIS). …”
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Synthesis and characterization of green urethane non-isocyanate from oleic acid for wood composite application by Ghozali, Muhammad, Bakhri, Samsul, Triwulandari, Evi, Restu, Witta Kartika, Meliana, Yenny, Haryono, Agus, Septiyanti, Melati, Solihat, Nissa Nurfajrin, Lee, Seng Hua, Fatriasari, Widya, Antov, Petar

“…The resulting product was characterized by Fourier Transform Infrared Spectroscopy (FTIR) and Nuclear Magnetic Resonance (NMR) analyses, and by determining the iodine number, oxirane number, and hydroxyl value. …”

Isolation and characterization of cellulose from pomegranate (punica granatum) peel by Siddiqui, Vasi Uddin, Almehjani, Tareq Mohammed, Sapuan, S.M., Jamal, Tarique, Ilyas, R.A., Eldin, Sayed M, Khan, Abir, Jameel, Yusuf

“…The cellulose extraction process involves a multi-step approach, encompassing delignification and mercerization. Fourier transform infrared spectroscopy (FTIR) revealed characteristic peaks associated with cellulose, confirming its presence in the extracted material. …”
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Graft copolymer of tannin and polyvinyl alcohol with acrylic acid for the preparation of hydrophobic biodegradable film by Xu, Xuan, Xu, Ying, Deng, Shuduan, Chen, Xinyi, Essawy, Hisham, Lee, Seng Hua, Lum, Wei Chen, Zhou, Xiaojian, Zhang, Jun

“…Subsequently, biodegradable TA-polyvinyl alcohol (PVOH) hydrophobic film (TAP) was prepared by blending TA with PVOH at room temperature. The results of Fourier transform infrared spectroscopy (FT-IR) and Electro Spray Ionization Mass Spectroscopy (ESI-MS) showed that polypropylene undergoes graft copolymerization at position 8 of the A-ring in tannin and acrylic monomers. …”

Carbonization parameters optimization for the biosorption capacity of Cu2+ by a novel biosorbent from agroindustrial solid waste using response surface methodology by Puari, Aninda T., Azora, Arti, Rusnam, Rusnam, Yanti, Nika R., Arlius, Feri, Shukor, M. Y.

“…Instrumental analyses, including scanning electron microscopy-energy dispersive X-ray spectroscopy (SEM-EDX), Fourier-transform infrared spectroscopy (FT-IR), and X-ray diffraction (XRD), provide insights into the surface structural modification of EKC-BC after adsorption of Cu2+.…”
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The use of spectroscopic methods in combination with multivariate data analysis for determination of omega fatty acids: a review by Irnawati, Irnawati, Windarsih, Anjar, Putri, Angita Rosiana, Ahmad Fadzillah, Nurulhidayah, Azmi, Aida Azrina, Kusbandari, Aprilia, Rohman, Abdul

“…This review highlighted the employment of molecular spectroscopy such as near-infrared (NIR), Fourier transform infrared (FTIR), Raman, and nuclear magnetic resonance (NMR) spectrometer combined with multivariate data analysis or chemometrics for analysis of ω-3 FAs in fish oil-based products. …”

Gellan gum-and pectin-magnetic graphene oxide nanocarriers loaded with cinnamaldehyde for mosquito larvae control by Wong, Siew Tin Susana, Kamari, Azlan, Yusoff, Siti Najiah Mohd, Hussein, Mohd Zobir, Othman, Hidayatulfathi, Mustafar, Suzaliza, Sukkaew, Adulsman, Fatimah, Is

“…Here, novel gellan gum magnetic graphene oxide (GG-GO-Fe3O4) and pectin magnetic graphene oxide (PEC-GO-Fe3O4) nanocomposites were prepared to carry cinnamaldehyde to control Aedes aegypti larvae. Fourier transform infrared (FTIR) spectroscopy, field emission scanning electron microscopy (FESEM) and scanning transmission electron microscopy (STEM) were employed to investigate the physicochemical characteristics of the nanocomposites. …”