Hamidah Abdullah
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View article: Preparation and characterization of SiO2-enhanced TiO2 thin films for solar cell applications
Preparation and characterization of SiO2-enhanced TiO2 thin films for solar cell applications Open
Titanium oxide has excellent optical and chemical properties, which makes it an important and good element in many applications. Adding other elements to titanium will improve many of its properties, especially SiO2. This research deals wi…
View article: Green fabrication of Lanthanum doped Zinc Oxide Nanoparticles (La-ZnONPs) via Pineapple extract: Effects of Calcination Temperature on Photocatalytic Properties
Green fabrication of Lanthanum doped Zinc Oxide Nanoparticles (La-ZnONPs) via Pineapple extract: Effects of Calcination Temperature on Photocatalytic Properties Open
Disposal of pineapple waste is one of the main concern towards sustainability of an environment. In this work, the usage of pineapple waste in the synthesis of Zinc oxide nanoparticles (ZnONPs) could assist to reduce the waste and give us …
View article: Highly Effective B@g‐C<sub>3</sub>N<sub>4</sub>/Polyaniline Nanoblend for Photoelectrocatalytic Reduction of CO<sub>2</sub> to Methanol
Highly Effective B@g‐C<sub>3</sub>N<sub>4</sub>/Polyaniline Nanoblend for Photoelectrocatalytic Reduction of CO<sub>2</sub> to Methanol Open
Photoelectrocatalytic (PEC) conversion of CO 2 has been extensively investigated as it uses solar energy to combine CO 2 and water to produce hydrocarbons. In the present work, B@graphitic carbon nitride (g‐C 3 N 4 )/polyaniline (PANI) nan…
View article: Impact of Doping and Additive Applications on Photocatalyst Textural Properties in Removing Organic Pollutants: A Review
Impact of Doping and Additive Applications on Photocatalyst Textural Properties in Removing Organic Pollutants: A Review Open
The effect of ion doping and the incorporation of additives on photocatalysts’ textural properties have been reviewed. Generally, it can be summarised that ion doping and additives have beneficial effects on photocatalytic efficiency and n…
View article: Glycerol electro-oxidation to dihydroxyacetone on phosphorous-doped Pd/CNT nanoparticles in alkaline medium
Glycerol electro-oxidation to dihydroxyacetone on phosphorous-doped Pd/CNT nanoparticles in alkaline medium Open
In this communication report, a comparative study between P-doped Pd/CNT and bare Pd/CNT catalyst was carried out to decouple the effects of phosphorous-doping on electro-oxidation of glycerol. The initial characterization results suggeste…
View article: Selective synthesis of methanol by photoelectrocatalytic reduction of CO<sub>2</sub> over PANI-CuFe<sub>2</sub>O<sub>4</sub> hybrid catalyst
Selective synthesis of methanol by photoelectrocatalytic reduction of CO<sub>2</sub> over PANI-CuFe<sub>2</sub>O<sub>4</sub> hybrid catalyst Open
In this work, a hybrid photocatalyst, PANI-CuFe 2 O 4 was synthesized, characterized and used as a photocathode for the photoelectrocatalytic (PEC) reduction of CO 2 to methanol selectively under 470 nm wavelength light irradiation at appl…
View article: Photoelectrochemical activity of CuO-CdS heterostructured catalyst for CO<sub>2</sub> reduction
Photoelectrochemical activity of CuO-CdS heterostructured catalyst for CO<sub>2</sub> reduction Open
The present study explored the efficiency of a p-n heterostructured hybrid catalyst CuO-CdS to convert CO 2 selectively into methanol by photoelectrochemical (PEC) method under concurrent visible light irradiation and a bias potential -0.4…
View article: A kinetic model for the photocatalytic reduction of CO<sub>2</sub> to methanol pathways
A kinetic model for the photocatalytic reduction of CO<sub>2</sub> to methanol pathways Open
Carbon dioxide (CO 2 ) is one of the greenhouse gases that contribute to global warming. CO 2 could be converted to valuable products such as hydrocarbons through the photocatalytic process. The aim of this research was to develop the kine…
View article: Electro-oxidation of renewable glycerol to value added chemicals over phosphorous-doped Pt/MCNTs nanoparticles
Electro-oxidation of renewable glycerol to value added chemicals over phosphorous-doped Pt/MCNTs nanoparticles Open
In the present work, Pt/MCNTs and P-dopedPt/MCNTs catalysts were synthesized via hydrothermal method and utilized for glycerol oxidation reaction (GOR). The catalysts were physio-chemically characterized by Brunauer-Emmett-Teller (BET), X-…
View article: Synthesis of Titania Doped Copper Ferrite Photocatalyst and Its Photoactivity towards Methylene Blue Degradation under Visible Light Irradiation
Synthesis of Titania Doped Copper Ferrite Photocatalyst and Its Photoactivity towards Methylene Blue Degradation under Visible Light Irradiation Open
This paper reports the photocatalytic decomposition of methylene blue (MB) over titania doped copper ferrite, CuFe2O4/TiO2 with 50 wt% loading, synthesized via sol-gel method. The synthesized photocatalyst was characterized by X-ray diffra…
View article: CuO-TiO2 as a visible light responsive photocatalyst for the photoelectroreduction of CO2 to methanol
CuO-TiO2 as a visible light responsive photocatalyst for the photoelectroreduction of CO2 to methanol Open
As rising atmospheric CO2 levels change Earth’s climate change, CO2 reduction has become an increasingly active area in energy research over the past several years. The present work is developing artificial photosynthesis technologies that…
View article: Photoelectrochemical reduction of carbon dioxide over copper ferrite - graphene oxide composites
Photoelectrochemical reduction of carbon dioxide over copper ferrite - graphene oxide composites Open
Recycling of atmospheric CO2, the ultimate by-product of all processes involving oxidation of carbon compounds, for use as fuel is one of the most promising alternatives to combat global warming and energy crisis. Photocatalysis (PC) is a …
View article: Biopolymer and green energy from palm oil mill effluent using bioelectrochemical system
Biopolymer and green energy from palm oil mill effluent using bioelectrochemical system Open
Polyhydroxybutyrates (PHB) are bio-plastics that are produced by selective microbial species utilizing carbon rich substrates. Anode of microbial fuel cell (MFC) is considered as bioreactor to produce biopolymer from MFC system. In Malaysi…
View article: Electrochemical Study of Copper Ferrite as a Catalyst for CO2 Photoelectrochemical Reduction
Electrochemical Study of Copper Ferrite as a Catalyst for CO2 Photoelectrochemical Reduction Open
In this work, p-type CuFe2O4 was synthesized by sol gel method. The prepared CuFe2O4 was used as photocathode catalyst for photoelectrochemical (PEC) CO2 reduction. The XRD, UV-Visible Spectroscopy (UV-Vis), and Mott-Schottky (MS) experime…
View article: CeO2-TiO2 FOR PHOTOREDUCTION OF CO2 TO METHANOL UNDER VISIBLE LIGHT: EFFECT OF CERIA LOADING
CeO2-TiO2 FOR PHOTOREDUCTION OF CO2 TO METHANOL UNDER VISIBLE LIGHT: EFFECT OF CERIA LOADING Open
A visible light-driven photocatalyst, CeO 2 -TiO 2 catalyst with different ceria loading was synthesized by impregnation method between TiO 2 powder and cerium oxide nanoparticles slurry.The prepared catalyst samples were characterized by …
View article: Preparation And Characterization Of Cufe2O4/Tio2 Photocatalyst For The Conversion Of Co2 Into Methanol Under Visible Light
Preparation And Characterization Of Cufe2O4/Tio2 Photocatalyst For The Conversion Of Co2 Into Methanol Under Visible Light Open
A systematic study was conducted to explore the photocatalytic reduction of carbon dioxide (CO2) into methanol on TiO2 loaded copper ferrite (CuFe2O4) photocatalyst under visible light irradiation. The phases and crystallite size of the ph…