Synthesis and Characterization of Non-mesogenic Behavior of Chalcone Derivatives by Akmal Alif Awang Mali, Zuhair Jamain

“…These compounds were characterized using Fourier Transform Infrared (FTIR) spectroscopy, Nuclear Magnetic Resonance (NMR) spectroscopy, and Carbon, Hydrogen, and Nitrogen (CHN) elemental analysis. …”
Get full text
Get full text

Synthesis and structural interpretation of 4-(alkoxy) benzoic acid derivatives as an important intermediate materials by S.N.K.Usri, Zuhair Jamain, Mohamad Zul Hilmey Makmud

“…These two compounds were heavily subjected to spectroscopic analysis which are Fourier Transform–Infra Red spectroscopy (FTIR) and Nuclear Magnetic Resonance (NMR).…”
Get full text
Get full text

Synthesis, Characterization and Fire Retardancy of Amide-based Molecules Bearing Decyl Terminal Group by Khairunnisa Abdul Rahim, Zuhair Jamain

“…The structures of these compounds were confirmed using Fourier Transform Infrared (FTIR), Nuclear Magnetic Resonance (NMR), and CHN elemental analysis. …”
Get full text
Get full text

Fire-Retardant Property of Hexasubstituted Cyclotriphosphazene Derivatives with Schiff Base Linking Unit Applied as an Additives in Polyurethane Coating for Wood Fabrication by Nurul Atiqah Mohd Taip, Zuhair Jamain, Ismawati Palle

“…Fourier transform infrared spectroscopy (FTIR), nuclear magnetic resonance spectroscopy (NMR), and carbon, hydrogen, and nitrogen (CHN) elemental analysis were used to characterize the intermediates and final compounds, while the thermal stability of the final compounds is evaluated with a thermogravimetric analysis (TGA) test. …”
Get full text

Synthesis and mesophase behaviour of Benzylidene-based molecules containing two Azomethine units by Zuhair Jamain, M Khairuddean

“…These compounds were characterized using Fourier-Transform Infrared (FTIR), 1H and 13C Nuclear Magnetic Resonance (NMR) spectroscopy and CHN elemental analysis. …”
Get full text
Get full text

The Effect of Alkyl Terminal Chain Length of Schiff-Based Cyclotriphosphazene Derivatives towards Epoxy Resins on Flame Retardancy and Mechanical Properties by Nur Atika Waldin, Zuhair Jamain

“…A series of Schiff-based cyclotriphosphazenes with different alkyl chain length terminal ends, 4a (dodecyl) and 4b (tetradecyl), were synthesized and the structures were characterized using Fourier-transform infrared spectroscopy (FT-IR), and ¹H, ¹³C, and ³¹P nuclear magnetic resonance (NMR) and carbon, hydrogen, and nitrogen (CHN) elemental analysis. …”
Get full text
Get full text

The Effect of Alkyl Terminal Chain Length of Schiff-Based Cyclotriphosphazene Derivatives towards Epoxy Resins on Flame Retardancy and Mechanical Properties by Nur Atika Waldin, Zuhair Jamain

“…A series of Schiff-based cyclotriphosphazenes with different alkyl chain length terminal ends, <b>4a</b> (dodecyl) and <b>4b</b> (tetradecyl), were synthesized and the structures were characterized using Fourier-transform infrared spectroscopy (FT-IR), and ¹H, ¹³C, and ³¹P nuclear magnetic resonance (NMR) and carbon, hydrogen, and nitrogen (CHN) elemental analysis. …”
Get full text

Synthesis of New Star-Shaped Liquid Crystalline Cyclotriphosphazene Derivatives with Fire Retardancy Bearing Amide-Azo and Azo-Azo Linking Units by Zuhair Jamain, Melati Khairuddean, Tay Guan-Seng

“…All the intermediates and final compounds were characterized using Fourier transform infrared spectroscopy (FT-IR), nuclear magnetic resonance spectroscopy (NMR), and Carbon, Hydrogen, and Nitrogen (CHN) elemental analysis. …”
Get full text

Synthesis and chemical interpretation of 4-((4-nonylphenyl) diazenyl) aniline and 4-((4-decylphenyl) diazenyl) aniline by S. Habil, Zuhair Jamain, Mohamad Zul Hilmey Makmud

“…These two compounds were submitted to extensive spectroscopic examination, including Fourier Transform-Infrared (FT-IR) and Nuclear Magnetic Resonance (NMR).…”
Get full text
Get full text

Fire-Retardant Property of Hexasubstituted Cyclotriphosphazene Derivatives with Schiff Base Linking Unit Applied as an Additives in Polyurethane Coating for Wood Fabrication by Nurul Atiqah Mohd Taip, Zuhair Jamain, Ismawati Palle

“…Fourier transform infrared spectroscopy (FTIR), nuclear magnetic resonance spectroscopy (NMR), and carbon, hydrogen, and nitrogen (CHN) elemental analysis were used to characterize the intermediates and final compounds, while the thermal stability of the final compounds is evaluated with a thermogravimetric analysis (TGA) test. …”
Get full text
Get full text

Liquid-Crystal and Fire-Retardant Properties of New Hexasubstituted Cyclotriphosphazene Compounds with Two Schiff Base Linking Units by Zuhair Jamain, Melati Khairuddean, Tay Guan-Seng

“…The structures of these compounds were confirmed using Fourier Transform Infra-Red (FTIR), Nuclear Magnetic Resonance (NMR), and CHN elemental analysis. …”
Get full text

Synthesis, characterization and determination of liquid crystal properties of molecules with Schiff base linking units and cinnamaldehyde moiety by Zuhair Jamain, N.F. Omar, M. Khairuddean

“…All these compounds were characterized using Fourier transform infrared (FTIR) spectroscopy, nuclear magnetic resonance (NMR) spectroscopy, and CHN elemental analysis. …”
Get full text
Get full text

Synthesis of New Star-Shaped Liquid Crystalline Cyclotriphosphazene Derivatives with Fire Retardancy Bearing Amide-Azo and Azo-Azo Linking Units by Zuhair Jamain, Melati Khairuddean, Tay, Guan-Seng

“…All the intermediates and final compounds were characterized using Fourier transform infrared spectroscopy (FT-IR), nuclear magnetic resonance spectroscopy (NMR), and Carbon, Hydrogen, and Nitrogen (CHN) elemental analysis. …”
Get full text

Synthesis and characterization of hexasubstituted cyclotriphosphazene derivatives with azo linking units by Zuhair Jamain, Melati Khairuddean, Miyeko Lotus Loh, Nur Liyana Abdul Manaff, Mohamad Zul Hilmey Makmud

“…The functional groups of all the compounds were determined using Fourier Transform Infrared (FTIR), while their molecular structures were characterized by Nuclear Magnetic Resonance (NMR) spectroscopy. The purity of these compounds was confirmed using CHN elemental analysis. …”
Get full text
Get full text

Synthesis, structural elucidation and mesophase behaviour of hexasubstituted cyclotriphosphazene molecules with amide linking unit by Zuhair Jamain, Melati Khairuddean, Nur Kamarina Kamaruddin, Yeoh Zhi Rui

“…All the structures of the intermediates and final compounds were characterized using Fourier Transform Infrared (FTIR) and Nuclear Magnetic Resonance (NMR) spectroscopy. The liquid crystal properties of all the synthesized compounds were determined using Polarized Optical Microscope (POM). …”
Get full text
Get full text

Fire Retardancy and Dielectric Strength of Cyclotriphosphazene Compounds with Schiff Base and Ester Linking Units Attached to the Electron-Withdrawing Side Arm by Siti Nur Khalidah Usri, Zuhair Jamain, Mohamad Zul Hilmey Makmud

“…These compounds were characterized using Fourier Transform Infrared spectroscopy (FTIR), Nuclear Magnetic Resonance spectroscopy (NMR), and Carbon, Hydrogen and Nitrogen (CHN) elemental analysis. …”
Get full text

Phytochemical and biological activity studies of the leaves of garcinia hombroniana pierre by Nadia Rosli, Melati Khairuddean, Zuhair Jamain

“…Structure elucidation of pure compounds was determined using Fourier Transform Infrared (FTIR), Nuclear Magnetic Resonance (NMR) spectroscopy, and Electron Ionization Mass Spectrometry (EI-MS). n-hexane, chloroform, ethyl acetate, acetone, and water extracts of the leaves of G. hombroniana were tested for their antioxidant activities using the total phenolic content (TPC), total flavonoid content (TFC) and 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical scavenging activity assays, and also the anti-Alzheimer (cholinesterase) activities. …”
Get full text
Get full text

Synthesis and Characterization of Azo-Based Cyclotriphosphazene Compounds: Liquid Crystalline and Dielectric Properties by Samerah Habil, Zuhair Jamain, Mohamad Zul Hilmey Makmud

“…The structures of the compounds were defined by Fourier transform infrared spectroscopy, nuclear magnetic resonance spectroscopy, and CHN elemental analysis. …”
Get full text
Get full text

Direct arylation polymerization toward a D-A type copolymer based on carbazole and benzothiadiazole units - An analogue of PCDTBT by Mohd Sani Sarjadi, Wong, Xin Lin, Farah Hannan Anuar, Zuhair Jamain, Md. Lutfor Rahman

“…The co-polymer was obtained in 44% yield and satisfactorily characterized by Fourier-transform infrared spectroscopy (FTIR)and Nuclear magnetic resonance (NMR). UV-Vis absorption spectra showed the presence of inter-chain interaction and aggregation in the solid state. …”
Get full text
Get full text

Synthesis, structural and dielectric characteristics of liquid crystalline azo-based compounds with different terminal length by Zuhair Jamain, Samerah Habil, Mohamad Zul Hilmey Makmud, Melati Khairuddean

“…Structure elucidation of these compounds were confirmed using Fourier transform infrared spectroscopy (FT-IR) and nuclear magnetic resonance spectroscopy (NMR). Liquid crystal properties of these intermediates and compounds were determined using polarized optical microscope (POM). …”
Get full text
Get full text