Rosari Saleh
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View article: Effect of Cu and Si Wafer Substrates in Increasing Raman Signal Of Surface-Enhanced Raman Scattering-Based Au Nanoparticles
Effect of Cu and Si Wafer Substrates in Increasing Raman Signal Of Surface-Enhanced Raman Scattering-Based Au Nanoparticles Open
Surface-enhanced Raman spectroscopy (SERS) has attracted considerable research interest over the last four decades because of its rapid vibrational spectroscopic detection, high sensitivity, and nondestructive technique for enhancing the g…
View article: Load-Deflection Relationship of White Hollow Core reinforced Concrete Panels under Static Load
Load-Deflection Relationship of White Hollow Core reinforced Concrete Panels under Static Load Open
The main objective of this research is to examine the load-deflection behavior of White Concrete-Hollow Core Slab (WC-HCS) panels, which were made using white cement, crushed Limestone (LS) as sand, and coarse LS aggregate. The panels were…
View article: Enhanced photocatalytic performance of SnS<sub>2</sub> under visible light irradiation: strategies and future perspectives
Enhanced photocatalytic performance of SnS<sub>2</sub> under visible light irradiation: strategies and future perspectives Open
The improvement of SnS 2 photocatalyst can be conducted through structural modification, morphological manipulation, and heterojunction formation.
View article: Photo- and Sonophoto-Catalytic Degradation of Methylene Blue Using Perovskite-Type Bismuth Ferrite/Lanthanum Ferrite Heterojunction Composites
Photo- and Sonophoto-Catalytic Degradation of Methylene Blue Using Perovskite-Type Bismuth Ferrite/Lanthanum Ferrite Heterojunction Composites Open
View article: Crystal-phase and Surface-Structure Engineering of MoS<sub>2</sub> for Improving Gas Sensor Performance at Room Temperature
Crystal-phase and Surface-Structure Engineering of MoS<sub>2</sub> for Improving Gas Sensor Performance at Room Temperature Open
Transition metal dichalcogenides are interesting materials with the features of the layered structure and high electrical conductivity. It is known that the metal dichalcogenides represented by molybdenum disulfide (MoS2) have two structur…
View article: Effect of Yield Silver Nanoparticles in Enhancing Raman Signal of SERS Substrate Fabricated on Whatman Filter Paper
Effect of Yield Silver Nanoparticles in Enhancing Raman Signal of SERS Substrate Fabricated on Whatman Filter Paper Open
On Whatman Filter Paper, Surface Enhanced Raman Scattering (SERS) Substrate was created from colloidal silver nanoparticles by drop casting in varied volume colloidal nanoparticles of 3 ml and 6 ml. Using Raman Spectroscopy, SERS substrate…
View article: Removal of multiple pollutants from water using noble Ag/Au/magnetite/graphene/H2O2 system under light and ultrasound irradiation
Removal of multiple pollutants from water using noble Ag/Au/magnetite/graphene/H2O2 system under light and ultrasound irradiation Open
Ag/Au/Fe3O4/graphene composites prepared by a hydrothermal method demonstrated excellent activation of H2O2 and were used to degrade methylene blue (MB) in solution in the presence of organic acids and inorganic ions under light and ultras…
View article: Liquid Surface-Enhanced Raman Spectroscopy (SERS) Sensor-Based Au-Ag Colloidal Nanoparticles for Easy and Rapid Detection of Deltamethrin Pesticide in Brewed Tea
Liquid Surface-Enhanced Raman Spectroscopy (SERS) Sensor-Based Au-Ag Colloidal Nanoparticles for Easy and Rapid Detection of Deltamethrin Pesticide in Brewed Tea Open
Deltamethrin pesticides can cause inflammation, nephrotoxicity and hepatotoxicity as well as affect the activity of antioxidant enzymes in tissues. As a result of this concern, there is a rising focus on the development of fast and reliabl…
View article: The influence of Ag in TiO<sub>2</sub>/NGP composites as a high performance photocatalyst under UV and visible light irradiation
The influence of Ag in TiO<sub>2</sub>/NGP composites as a high performance photocatalyst under UV and visible light irradiation Open
Ag/TiO 2 nanocomposites were synthesized using a sol-gel method, and Ag/TiO 2 /NGP composites were synthesized using a co-precipitation method. X-ray diffraction (XRD), UV-Vis absorbance, Raman spectometry, and thermogravimetric analysis (…
View article: Synthesis and characterization of Fe-doped ZnO/Graphene nanocomposites and their photocatalytic efficiency to degrade methyl orange
Synthesis and characterization of Fe-doped ZnO/Graphene nanocomposites and their photocatalytic efficiency to degrade methyl orange Open
Various amounts (3, 5, and 10 wt.%) of graphene were coupled with Fe-doped ZnO nanoparticles by the co-precipitation method. The Fe:ZnO/G nanocomposites structural and vibration modes were studied using X-ray Diffraction (XRD), Raman, and …
View article: Influence of carbon-based material incorporation on Ag/Fe<sub>3</sub>O<sub>4</sub>/ZrO<sub>2</sub> composite as highly efficient catalyst for photo- and sonodegradation of organic pollutant
Influence of carbon-based material incorporation on Ag/Fe<sub>3</sub>O<sub>4</sub>/ZrO<sub>2</sub> composite as highly efficient catalyst for photo- and sonodegradation of organic pollutant Open
In this work, a novel quaternary composite, Ag/Fe 3 O 4 /ZrO 2 /NGP and Ag/Fe 3 O 4 /ZrO 2 /graphene, as highly efficient catalysts were prepared through ultrasonic-assisted and co-precipitation methods. The prepared composite was characte…
View article: Preparation of CeO<sub>2</sub>/TiO<sub>2</sub>/NGP composites as efficient catalyst for removal of organic dye using photo-, sono-, and sonophotocatalytic activity
Preparation of CeO<sub>2</sub>/TiO<sub>2</sub>/NGP composites as efficient catalyst for removal of organic dye using photo-, sono-, and sonophotocatalytic activity Open
A simple hydrothermal technique was used to incorporate nanographene platelets (NGP) with CeO 2 /TiO 2 composites with different NGP contents. The prepared samples were then evaluated as a heterogeneous catalyst to degrade methylene blue (…
View article: Preparation of LaMnO<sub>3</sub>/TiO<sub>2</sub>/NGP composites for methylene blue dye removal via adsorption and photosonocatalysis
Preparation of LaMnO<sub>3</sub>/TiO<sub>2</sub>/NGP composites for methylene blue dye removal via adsorption and photosonocatalysis Open
In this study, LaMnO 3 /TiO 2 /nanographene platelet (NGP) composites with different loadings (3, 5, and 10 wt.%) of NGP were successfully synthesized by co-precipitation. The as-prepared composites were characterized by X-ray diffraction …
View article: Synergistic effect of magnetite and carbonous materials incorporated with iron (III)-doped ZnO on the photodegradation of organic dyes
Synergistic effect of magnetite and carbonous materials incorporated with iron (III)-doped ZnO on the photodegradation of organic dyes Open
Fe-doped ZnO (Fe:ZnO) was combined with both magnetite (Fe 3 O 4 ) and carbonous materials (graphene) using a co-precipitation method to form Fe:ZnO/G/Fe 3 O 4 nanocomposites with various weight ratios (1:0, 1:0.05, 1:0.1, 1:0.3, 1:0.5, an…
View article: Efficient photo-, sono-, and sonophoto-fenton-like degradation of the organic pollutant methylene blue using a BiFeO<sub>3</sub>/graphene composite
Efficient photo-, sono-, and sonophoto-fenton-like degradation of the organic pollutant methylene blue using a BiFeO<sub>3</sub>/graphene composite Open
In this study, we investigated the degradation of the organic pollutant methylene blue (MB) using photo-, sono-, and sonophoto-fenton processes under visible light, ultrasonic irradiation, and a combination of the two, respectively, in the…
View article: The photo-, sono-, and sonophoto-catalytic activity of an LaMnO<sub>3</sub>/TiO<sub>2</sub>/graphene composite for degrading methylene blue in wastewater
The photo-, sono-, and sonophoto-catalytic activity of an LaMnO<sub>3</sub>/TiO<sub>2</sub>/graphene composite for degrading methylene blue in wastewater Open
Here we describe the successful synthesis of an LaMnO 3 /TiO 2 /graphene composite using a co-precipitation method and three different weight percentages (wt%) of graphene. The structure of the sample was characterized using X-ray diffract…
View article: Structural and optical study of Cu-doped TiO<sub>2</sub> nanoparticles synthesized by co-precipitation method
Structural and optical study of Cu-doped TiO<sub>2</sub> nanoparticles synthesized by co-precipitation method Open
In this study, we synthesized Cu-doped TiO 2 nanoparticles using a coprecipitation method, with chemical TiO 2 as the base material and CuSO 4 .5H 2 O as a dopant precursor. To characterize their compositional, structural, optical, and par…
View article: Photocatalytic degradation of methylene blue (MB) by UV-light irradiation using SnO<sub>2</sub>/CeO<sub>2</sub> modified nanographene platelets (NGP)
Photocatalytic degradation of methylene blue (MB) by UV-light irradiation using SnO<sub>2</sub>/CeO<sub>2</sub> modified nanographene platelets (NGP) Open
The main task of this present work is to enhance the photocatalytic degradation of methylene blue (MB) under UV-light irradiation by using SnO 2 /CeO 2 that combined with nanographene platelets (NGP) composite catalysts. A facile approach …
View article: Manganese doping on the structural properties of TiO<sub>2</sub> and ZnO nanoparticles
Manganese doping on the structural properties of TiO<sub>2</sub> and ZnO nanoparticles Open
In this study, manganese (Mn) doped ZnO and TiO 2 were synthesized through the co-precipitation method. The Mn doping content was set at 6 atomic percent (at.%), and the physical properties of all prepared samples were investigated using e…
View article: Synthesized vanadium doped ZnO through the co-precipitation method
Synthesized vanadium doped ZnO through the co-precipitation method Open
In this study, vanadium modified ZnO nanoparticles were synthesized using the co-precipitation method. The amount of vanadium content was varied from 5, 8, and 16 atomic percentages (at.%). The structural properties of the prepared samples…
View article: LaMnO<sub>3</sub>/ZnO/NGP composite: synthesis, characterization and its application for wastewater treatment
LaMnO<sub>3</sub>/ZnO/NGP composite: synthesis, characterization and its application for wastewater treatment Open
A series of LaMnO 3 /ZnO/NGP samples was successfully synthesized using co-precipitation method in 3 weight percentage of nanographene platelets (NGP) on LaMnO 3 /ZnO (3, 5, 10 wt.%). The structure of the sample was studied by X-ray diffra…
View article: Comparison of Ag and Zr substitution on the structural and optical behaviour of ZnO nanoparticles
Comparison of Ag and Zr substitution on the structural and optical behaviour of ZnO nanoparticles Open
Silver (Ag) and zirconium (Zr) doped ZnO (Ag-doped ZnO and Zr-doped ZnO) nanostructures were prepared utilizing the co-precipitation method, and the physical properties of all prepared samples were characterized utilizing X-ray diffraction…
View article: The effects of adding Ag and graphene to Fe<sub>3</sub>O<sub>4</sub>/TiO<sub>2</sub> nanocomposites on adsorptive and sonophotocatalytic capabilities
The effects of adding Ag and graphene to Fe<sub>3</sub>O<sub>4</sub>/TiO<sub>2</sub> nanocomposites on adsorptive and sonophotocatalytic capabilities Open
Fe 3 O 4 /TiO 2 was synthesized using the sol-gel method both with and without the addition of Ag. Fe 3 O 4 /TiO 2 and Fe 3 O 4 /TiO 2 /Ag were also synthesized with added graphene by using the co-precipitation method. All the prepared sam…
View article: Effect of Ni doping on the structural and optical properties of TiO<sub>2</sub> nanoparticles prepared by co-precipitation method
Effect of Ni doping on the structural and optical properties of TiO<sub>2</sub> nanoparticles prepared by co-precipitation method Open
In this study, Ni-doped TiO 2 nanoparticles with different dopant concentrations were fabricated using coprecipitation. The chemical compositions, and structural and optical properties were characterized using X-ray diffraction (XRD), elec…
View article: Analysis of optical and structural properties of Ti-doped ZnO nanoparticles synthesized by co-precipitation method
Analysis of optical and structural properties of Ti-doped ZnO nanoparticles synthesized by co-precipitation method Open
In this study, we used the co-precipitation method to synthesize Ti-doped ZnO nanoparticles having different Ti contents. We then used energy dispersive X-ray spectroscopy to perform an elemental analysis, which revealed that the Ti conten…
View article: Adsorption performance of Ag/Fe<sub>3</sub>O<sub>4</sub>/ZrO<sub>2</sub> composite decorated with graphene toward methylene blue dye
Adsorption performance of Ag/Fe<sub>3</sub>O<sub>4</sub>/ZrO<sub>2</sub> composite decorated with graphene toward methylene blue dye Open
Use of carbon-based materials, such as graphene, has drawn attention in the wastewater treatment field because of their high specific surface area. This property of graphene suggested that it had superior adsorption characteristics for rem…
View article: Preparation of Ag/Fe<sub>3</sub>O<sub>4</sub>/graphene composites for wastewater removal via the photo-Fenton reaction
Preparation of Ag/Fe<sub>3</sub>O<sub>4</sub>/graphene composites for wastewater removal via the photo-Fenton reaction Open
In this study, Ag/Fe3O4/graphene composites were used as catalysts for the removal of wastewater via the photo-Fenton reaction. The Ag/Fe3O4/graphene composites were successfully synthesized by the hydrothermal method. The Ag content was v…
View article: Microwaved assisted synthesis Ag<sub>2</sub>O/TiO<sub>2</sub>/CeO<sub>2</sub> for highly efficient photocatalyst
Microwaved assisted synthesis Ag<sub>2</sub>O/TiO<sub>2</sub>/CeO<sub>2</sub> for highly efficient photocatalyst Open
Photocatalyst Ag2O/TiO2/CeO2 composites were prepared using the microwave assisted method. The concentration of CeO2, was varied from 25 weight percentage (wt.%) to 75 (wt.%), and the physical properties of the composites were studied by X…
View article: Ag modified LaMnO<sub>3</sub> nanoparticles for methylene blue degradation via photosonocatalytic activities
Ag modified LaMnO<sub>3</sub> nanoparticles for methylene blue degradation via photosonocatalytic activities Open
Catalyst incorporating Ag nanoparticles with LaMnO3 nanoparticles have been successfully synthesized using the co-precipitation method. The characteristics of the materials are characterized using x-ray diffraction (XRD), UV-Visible spectr…
View article: Effect of Backbone, Sequence, and Positional Disorders on Electrical Transport in Modified Poly(dA)–Poly(dT) DNA Wire
Effect of Backbone, Sequence, and Positional Disorders on Electrical Transport in Modified Poly(dA)–Poly(dT) DNA Wire Open
The effect of medium and thermal fluctuations on charge transport in two types of modified poly(dA)–poly(dT) DNA was studied by calculating the transmission probability and current–voltage (I–V) characteristics of a model DNA wire sandwich…