Poi Sim Khiew
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View article: Synthesis of hierarchical porous Na<sup>+</sup> incorporated MoS<sub>2</sub>@NiO/C from Ni-MOF for advanced supercapacitor applications
Synthesis of hierarchical porous Na<sup>+</sup> incorporated MoS<sub>2</sub>@NiO/C from Ni-MOF for advanced supercapacitor applications Open
Metal-organic frameworks (MOFs) derived highly porous transition metal oxide and carbonaceous nanosized composites have fascinated huge research interest in advanced supercapacitor applications due to their porous structures, outstanding t…
View article: Facile Valorization of Hazardous Lithium-Ion Battery Waste: Betaine Hydrochloride-Based Deep Eutectic Solvent as a Green Platform for Heavy Metal Extraction
Facile Valorization of Hazardous Lithium-Ion Battery Waste: Betaine Hydrochloride-Based Deep Eutectic Solvent as a Green Platform for Heavy Metal Extraction Open
View article: High-Performance 3d N-Doped Ti3c2tx Mxene Electrode: Elucidating the Role of Pyrrolic, Pyridinic, and Graphitic Nitrogen on Pseudocapacitive Charge Storage Mechanism
High-Performance 3d N-Doped Ti3c2tx Mxene Electrode: Elucidating the Role of Pyrrolic, Pyridinic, and Graphitic Nitrogen on Pseudocapacitive Charge Storage Mechanism Open
View article: Enhanced removal of lead and zinc by a 3D aluminium sulphate-functionalised graphene aerogel as an effective adsorption system
Enhanced removal of lead and zinc by a 3D aluminium sulphate-functionalised graphene aerogel as an effective adsorption system Open
The discharge of heavy metals into the environment has adversely affected the aquatic ecosystem due to their toxic and non-biodegradable nature. In this research, a three-dimensional graphene oxide/carboxymethylcellulose/aluminium sulphate…
View article: 3d-Printed Poly(Ethylene) Glycol Diacrylate (Pegda)-Chitosan-Nanohydroxyapatite Scaffolds: Structural Characterization and Cellular Response
3d-Printed Poly(Ethylene) Glycol Diacrylate (Pegda)-Chitosan-Nanohydroxyapatite Scaffolds: Structural Characterization and Cellular Response Open
View article: Synergistic Zno Nanoflowers Anchored Carbonized Palm Fiber for Advanced Photothermal Water Desalination and Purification
Synergistic Zno Nanoflowers Anchored Carbonized Palm Fiber for Advanced Photothermal Water Desalination and Purification Open
View article: Facile synthesis of nanostructured sodium and MoS2 incorporated Ni-MOFs with excellent cyclic durability for symmetric supercapacitor application
Facile synthesis of nanostructured sodium and MoS2 incorporated Ni-MOFs with excellent cyclic durability for symmetric supercapacitor application Open
Highly porous and nanostructured metal-organic frameworks (MOFs) have fascinated enormous interest as electrode active materials for electrochemical energy storage systems, whereas their practical applications are significantly hindered by…
View article: Facile Preparation of Carbon Nanotubes/Cellulose Nanofibrils/Manganese Dioxide Nanowires Electrode for Improved Solid-Sate Supercapacitor Performances
Facile Preparation of Carbon Nanotubes/Cellulose Nanofibrils/Manganese Dioxide Nanowires Electrode for Improved Solid-Sate Supercapacitor Performances Open
Wearable energy storage devices require high mechanical stability and high-capacitance flexible electrodes. In this study, we design a flexible supercapacitor electrode consisting of 1-dimensional carbon nanotubes (CNT), cellulose nanofibr…
View article: Design and development of a high-performance 3D graphene system for adsorptive removal of organic toxins from wastewater: Mechanisms and process optimization
Design and development of a high-performance 3D graphene system for adsorptive removal of organic toxins from wastewater: Mechanisms and process optimization Open
Degradation of water quality caused by organic dyes discharge is a great concern owing to their high toxicity and bioaccumulative nature. A new three-dimensional cellulose/titanium/graphene oxide (3D-CTG) system was fabricated via an ecofr…
View article: Recent Progress on the Applications of Carbonaceous and Metal-Organic Framework Nanomaterials for Supercapacitors
Recent Progress on the Applications of Carbonaceous and Metal-Organic Framework Nanomaterials for Supercapacitors Open
Supercapacitors (SCs) have been widely investigated in the realm of energy resulting from their superior long lifespan and remarkable power density. However, their practical usage is limited because of the high effective resistance and rel…
View article: Advances in Nanomaterials Used in Co-Delivery of siRNA and Small Molecule Drugs for Cancer Treatment
Advances in Nanomaterials Used in Co-Delivery of siRNA and Small Molecule Drugs for Cancer Treatment Open
Recent advancements in nanotechnology have improved our understanding of cancer treatment and allowed the opportunity to develop novel delivery systems for cancer therapy. The biological complexities of cancer and tumour micro-environments…
View article: Development of Thermally Responsive PolyNIPAm Microcarrier for Application of Cell Culturing—Part I: A Feasibility Study
Development of Thermally Responsive PolyNIPAm Microcarrier for Application of Cell Culturing—Part I: A Feasibility Study Open
Poly(N-isopropylacrylamide) (polyNIPAm) microspheres were synthesized via the suspension polymerization technique. Thermal and redox initiators were compared for the polymerization, in order to study the effect of initiator type on the sur…
View article: A Flipped Classroom
A Flipped Classroom Open
This study explored students' perceptions of a flipped classroom for an introductory programming class. Students were required to watch video lectures and read lecture notes in advance (pre-class self-study) to prepare themselves for the i…
View article: Copper Nanowires as Highly Efficient and Recyclable Catalyst for Rapid Hydrogen Generation from Hydrolysis of Sodium Borohydride
Copper Nanowires as Highly Efficient and Recyclable Catalyst for Rapid Hydrogen Generation from Hydrolysis of Sodium Borohydride Open
Hydrogen (H2) is a clean energy carrier which can help to solve environmental issues with the depletion of fossil fuels. Sodium borohydride (NaBH4) is a promising candidate material for solid state hydrogen storage due to its huge hydrogen…
View article: Three-dimensional lion's mane like AlV3O9 deposited on graphene surface for supercapacitors with a promising electrochemical performance
Three-dimensional lion's mane like AlV3O9 deposited on graphene surface for supercapacitors with a promising electrochemical performance Open
View article: Photodeposition of Ag Nanocrystals onto TiO<sub>2</sub> Nanotube Platform for Enhanced Water Splitting and Hydrogen Gas Production
Photodeposition of Ag Nanocrystals onto TiO<sub>2</sub> Nanotube Platform for Enhanced Water Splitting and Hydrogen Gas Production Open
Current work reports the study of Ag nanocrystals (NCs) decorated doubly anodized (DA) TiO 2 nanotubes (NTs) thin film as an efficient photoelectrode material for water splitting and photocatalytic hydrogen gas production. DA process has b…
View article: Magnetised photocatalyst TiO<sub>2</sub>/Fe<sub>3</sub>O<sub>4</sub> nanocomposite capable to photodegrade organic dye
Magnetised photocatalyst TiO<sub>2</sub>/Fe<sub>3</sub>O<sub>4</sub> nanocomposite capable to photodegrade organic dye Open
In this study, methylene blue (MB) is used as a measure of the photocatalytic capabilities of the prepared TiO 2 /Fe 3 O 4 photocatalyst nanocomposite. The nanocomposite was suspended in the dye aqueous solutions placed in a UV chamber und…
View article: Simple fabrication of magnetically separable ZnO-based photocatalyst nanocomposites
Simple fabrication of magnetically separable ZnO-based photocatalyst nanocomposites Open
Magnetically recyclable ZnO/Fe 3 O 4 nanocomposite photocatalyst was successfully fabricated through simple mechanical mixing and low calcination temperature. The nanocomposite was characterised by XRD, FESEM, TEM and EDX analysis. The mag…
View article: A facile synthesis of graphene/Co3V2O8 nanocomposites and their enhanced charge storage performance in electrochemical capacitors
A facile synthesis of graphene/Co3V2O8 nanocomposites and their enhanced charge storage performance in electrochemical capacitors Open
The electrochemical capability for the charge and energy storage of supercapacitors can be augmented by fabricating the hybrid and binder-free electrodes. In this work, the novel graphene/Co3V2O8 micro-pencils nanohybrids were successfully…
View article: Investigation of metal oxides toward organic dyes decolourisation and environmental remediation
Investigation of metal oxides toward organic dyes decolourisation and environmental remediation Open
Enormous interest has been focused on metal oxides in its photocatalytic capabilities toward oxidizing organic dyes and environmental remediation. Zinc oxide (ZnO), titanium dioxide (TiO 2 ) and iron oxide (Fe 3 O 4 ) have been used as the…
View article: Highly stable binder free CNTs/rGO aerogel electrode for decolouration of methylene blue & palm oil mill effluent <i>via</i> electro-Fenton oxidation process
Highly stable binder free CNTs/rGO aerogel electrode for decolouration of methylene blue & palm oil mill effluent <i>via</i> electro-Fenton oxidation process Open
In this study, single wall carbon nanotubes (CNTs)/reduced graphene oxides (rGO) aerogels were prepared by a one-pot hydrothermal process without using a binder.
View article: Multiwalled Carbon Nanotubes beaded with Nickel Molybdate for superior electrochemical characteristics
Multiwalled Carbon Nanotubes beaded with Nickel Molybdate for superior electrochemical characteristics Open
NiMoO4 were synthesised on multiwalled carbon nanotubes (MWCNTs) via a simple and environment-friendly solvothermal method. The nanostructures were interconnected forming a sponge-like network providing a large surface area easily accessib…
View article: SnO<sub>2</sub> Nanoparticles Decorated 2D Wavy Hierarchical Carbon Nanowalls with Enhanced Photoelectrochemical Performance
SnO<sub>2</sub> Nanoparticles Decorated 2D Wavy Hierarchical Carbon Nanowalls with Enhanced Photoelectrochemical Performance Open
Two-dimensional carbon nanowall (2D-CNW) structures were prepared by hot wire assisted plasma enhanced chemical vapor deposition (hw-PECVD) system on silicon substrates. Controlled variations in the film structure were observed with increa…
View article: Sintesis dan Pencirian Poli(etilena glikol) bermetoksi-ko-Poli(β-amino ester) yang Dibentuk daripada Heksilamina Linear dan Siklik Sebagai Misel Polimer
Sintesis dan Pencirian Poli(etilena glikol) bermetoksi-ko-Poli(β-amino ester) yang Dibentuk daripada Heksilamina Linear dan Siklik Sebagai Misel Polimer Open
Sintesis dan Pencirian Poli(etilena
View article: One-step green synthesis of graphene/ZnO nanocomposites for non-enzymatic hydrogen peroxide sensing
One-step green synthesis of graphene/ZnO nanocomposites for non-enzymatic hydrogen peroxide sensing Open
In the present study, a disposable electrochemical biosensor for hydrogen peroxide (H2O2) was fabricated using a graphene/ZnO nanocomposite-modified screen-printed carbon electrode (SPCE).The adopted method is simple, cost feasible and it …