W.I. Nawawi

ORCID: 0000-0003-1601-686X
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About
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Research Areas
  • Advanced Photocatalysis Techniques
  • TiO2 Photocatalysis and Solar Cells
  • Perovskite Materials and Applications
  • Advanced Nanomaterials in Catalysis
  • Conducting polymers and applications
  • Nanomaterials for catalytic reactions
  • Adsorption and biosorption for pollutant removal
  • Solid-state spectroscopy and crystallography
  • Water Quality Monitoring and Analysis
  • Thermochemical Biomass Conversion Processes
  • Copper-based nanomaterials and applications
  • Gas Sensing Nanomaterials and Sensors
  • Biodiesel Production and Applications
  • Chalcogenide Semiconductor Thin Films
  • 2D Materials and Applications
  • Biofuel production and bioconversion
  • Covalent Organic Framework Applications
  • Catalytic Processes in Materials Science
  • Ga2O3 and related materials
  • Dye analysis and toxicity
  • MXene and MAX Phase Materials
  • Quantum Dots Synthesis And Properties
  • Polymer Nanocomposite Synthesis and Irradiation
  • Natural Fiber Reinforced Composites
  • Advanced Cellulose Research Studies

Universiti Teknologi MARA
2016-2025

Faculty (United Kingdom)
2025

Universiti Malaysia Terengganu
2023

Universiti Malaysia Perlis
2016-2022

University of Malaya
2022

Centre National de la Recherche Scientifique
2019

Université de Montpellier
2019

University of York
2017-2018

Hospital Universiti Sains Malaysia
2014

Universiti Sains Malaysia
2013

In this work, the kinetics of photocatalytic decolourization methylene blue (MB) is investigated using different surface morphologies multilayer TiO2 coating onto a glass plate under irradiation from 55-W household florescent lamp. A simple direct dip-coating technique was used, and properties powder were improved by adding epoxidized natural rubber (ENR) as an organic binder in formulation. The effects fundamental parameters that govern MB, such mass coated plate, pH morphology, also...

10.1016/j.jtusci.2015.03.007 article EN cc-by-nc-nd Journal of Taibah University for Science 2015-04-10

In this work, the potential of biomass waste, pomegranate (Punica granatum) peel (PP) as low cost adsorbent for adsorption methylene blue (MB) from aqueous solution was studied.The physicochemical properties PP were characterized using instrumental analyses such CHNS-O analyzer, Brunauer-Emmett-Teller (BET), Fourier transform infrared spectroscopy (FTIR), scanning electron microscopy (SEM), and point zero charge (pH pzc ) analysis.Batch mode studies conducted by varying operational...

10.5004/dwt.2018.22021 article EN cc-by-nc-nd Desalination and Water Treatment 2018-02-01

The structural alteration of carbon nitride (CN) for photocatalytic CO2 reduction is a promising research topic in the environmental and energy sectors. This work discusses fabrication photocatalyst through heterojunction architecture obtained from molecular engineering electron-rich organic monomer 2,6-pyridinedicarboxylic acid (PDA) with CN precursor (CN/PDAx). successful integration PDA structure served as charge inducting entity to enhance separation under visible light (λ = 420 nm). DFT...

10.1016/j.jsamd.2022.100483 article EN cc-by-nc-nd Journal of Science Advanced Materials and Devices 2022-06-25

Nitrogen doped titanium dioxide (N-doped TiO 2 ) was synthesized by microwave using urea as nitrogen sources with commercially available -P25.The N-doped compared unmodified carrying out the investigation on its properties x-ray diffraction (XRD) analysis, Brunauer-Emmett-Teller (BET), Fourier transformed infrared spectroscopy (FTIR) and diffuse reflectance (UV-Vis DRS).The photocatalytic activities of were studied for photodegradation reactive red 4 (RR4) under light emitting diode (LED)...

10.17576/jsm-2017-4608-17 article EN Sains Malaysiana 2017-08-31
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