Devendra Mohan
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View article: Investigation of Ethanol gas sensing properties of pristine and Al doped ZnO nanoparticles synthesized by Sol-gel method
Investigation of Ethanol gas sensing properties of pristine and Al doped ZnO nanoparticles synthesized by Sol-gel method Open
Pure and Aluminum-doped Zinc Oxide nanoparticles were prepared by using a simple Sol–gel method. Al contents were varied with 1 wt% and 3 wt% at a fixed concentration of pure ZnO. Synthesized samples were calcinated at 400 °C for 2 h. The …
View article: Investigation of structural, linear, and nonlinear optical properties of nanosized zinc oxide and cadmium oxide particles ingrained in graphitic carbon nitrides
Investigation of structural, linear, and nonlinear optical properties of nanosized zinc oxide and cadmium oxide particles ingrained in graphitic carbon nitrides Open
The study aims to evaluate the third-order optical nonlinearity caused by laser irradiation in transition metal oxide incorporated into graphitic carbon nitrides. The work describes the synthesis of nano-sized hybrid g-C 3 N 4 /ZnO (14%) a…
View article: Effect of thickness on nonlinear optical properties of EZO thin films
Effect of thickness on nonlinear optical properties of EZO thin films Open
In the present work, the effect of thickness on the nonlinear optical properties of Erbium-doped zinc oxide (EZO) films has been investigated. Erbium-doped zinc oxide (EZO-doping concentration of 0.4 wt%) ‘thin films’ of variable thickness…
View article: Structural, optical, and dielectric characteristics of pulsed laser deposited SnO<sub>2</sub>-TiO<sub>2</sub> composite thin films
Structural, optical, and dielectric characteristics of pulsed laser deposited SnO<sub>2</sub>-TiO<sub>2</sub> composite thin films Open
Pulsed laser deposition was used to fabricate the thin films of SnO 2 and SnO 2 -TiO 2 composites on FTO substrates and these films were characterized to understand the effect of TiO 2 on the structural, optical, and electrical properties …
View article: Effects of gamma radiation on structural, optical, and electrical properties of SnO2 thin films
Effects of gamma radiation on structural, optical, and electrical properties of SnO2 thin films Open
Gamma irradiation at specific doses controls the material properties of thin films because of its high-ionization energy and high penetrating power. In the present work, the effects of gamma irradiation (γ-rays) on the structural, morpholo…
View article: Structural, morphological, and non-linear optical properties of thermally evaporated neodymium doped zinc oxide thin films
Structural, morphological, and non-linear optical properties of thermally evaporated neodymium doped zinc oxide thin films Open
The thermal evaporation procedure has been used in the current work to synthesize various compositions of neodymium-doped zinc oxide thin films with varied thicknesses on glass substrates. The Films have a hexagonal wurtzite structure, acc…
View article: Agri-Environmental Vulnerability among G-20 Countries: A Composite Index Analysis
Agri-Environmental Vulnerability among G-20 Countries: A Composite Index Analysis Open
View article: Focusing of Radially polarized Light Using Gaussian laser beam Near its focal length
Focusing of Radially polarized Light Using Gaussian laser beam Near its focal length Open
The Richards-Wolf diffraction model is used to examine focusing of RPGB radially polarized Gaussian beam of low & large numerical aperture. The longitudinally polarized component becomes predominant at high numerical aperture and high radi…
View article: An experimental study on some parameters for defluoridation using Capacitive Deionization with carbon electrodes
An experimental study on some parameters for defluoridation using Capacitive Deionization with carbon electrodes Open
Department of Civil Engineering, Indian Institute of Technology (BHU), Varanasi-221 005 Uttar Pradesh, India E-mail: [email protected] Manuscript received online 15 December 2019, revised and accepted 26 Decem…
View article: Determination of Nonlinear Refractive Index of Zinc Phthalocyanine by Pump Induced Fizeau Interferometry
Determination of Nonlinear Refractive Index of Zinc Phthalocyanine by Pump Induced Fizeau Interferometry Open
Experimental measurement of intense light induced refractive index is demonstrated using Fizeau interferometer. Refractive index is induced in a specific region of the sample with intense light pulse of a linearly polarized, Q- switched Nd…
View article: Phase Formation Study of SnS Nanoparticles Synthesized Through PVP Assisted Polyol Method
Phase Formation Study of SnS Nanoparticles Synthesized Through PVP Assisted Polyol Method Open
View article: Performance Parameters of Graphite and Platinum Counterelectrode Based Dye Sensitized Solar Cells
Performance Parameters of Graphite and Platinum Counterelectrode Based Dye Sensitized Solar Cells Open
In the present course of work, we have successfully prepared a dye sensitized solar cell (DSSC) based on TiO 2 film coated ITO (indium doped tin oxide) glass photo anode, N719 dye as sensitizer, iodine as redox couple electrolytes and a …
View article: Effect of Different Organic Dyes and their Impregnation Periods on Photovoltaic Performance of ZnO Based Dye Sensitized Solar Cells
Effect of Different Organic Dyes and their Impregnation Periods on Photovoltaic Performance of ZnO Based Dye Sensitized Solar Cells Open
View article: Effect of nitrate metal (Ce, Cu, Mn and Co) precursors for the total oxidation of carbon monoxide
Effect of nitrate metal (Ce, Cu, Mn and Co) precursors for the total oxidation of carbon monoxide Open
The ambient temperature carbon monoxide oxidation is one of the important topics in the present sce- nario. In this paper, we prepared various types of catalysts from the precursors of cobalt nitrate, cerium nitrate, copper nitrate and man…
View article: Study of Hopcalite (CuMnOx) Catalysts Prepared Through A Novel Route for the Oxidation of Carbon Monoxide at Low Temperature
Study of Hopcalite (CuMnOx) Catalysts Prepared Through A Novel Route for the Oxidation of Carbon Monoxide at Low Temperature Open
Carbon monoxide (CO) is a poisonous gas, recognized as a silent killer. The gas is produced by incomplete combustion of carbonaceous fuel. Recent studies have shown that hopcalite group is one of the promising catalysts for CO oxidation at…
View article: Laser induced optical bistability in MgPc dye
Laser induced optical bistability in MgPc dye Open
In the present work, optical bistability using a Fabry-Perot cavity containing MgPc dye dissolved in toluene of different concentrations have been experimentally investigated by using a single mode Q-switched nanosecond Nd:YAG laser operat…
View article: Structural, optical and morphological properties of ZnO/MWCNTs nanocomposite photoanodes for Dye Sensitized Solar Cells (DSSCs) application
Structural, optical and morphological properties of ZnO/MWCNTs nanocomposite photoanodes for Dye Sensitized Solar Cells (DSSCs) application Open
Zinc Oxide (ZnO) and ZnO/multiwalled carbon nanotubes (MWCNTs) nanocomposites were prepared by direct blending procedure. The pure ZnO and ZnO/MWCNTs nanocomposite films were coated on Indium Tin Oxide (ITO) coated glass substrate by docto…
View article: Performances of spin coated silver doped ZnO photoanode based dye sensitized solar cell
Performances of spin coated silver doped ZnO photoanode based dye sensitized solar cell Open
Dye sensitized solar cells (DSSCs) were fabricated using silver doped ZnO films deposited on ITO glass by spin coating method. The crystalline nature of ZnO films was analysed with XRD and SEM technique was used for morphological studies. …
View article: Synthesis and characterization of Aluminium and Indium co-doped Zinc Oxide thin films prepared by Pulsed Laser deposition
Synthesis and characterization of Aluminium and Indium co-doped Zinc Oxide thin films prepared by Pulsed Laser deposition Open
Aluminium-Indium co-doped ZnO (AIZO) thin films were prepared by Pulsed Laser Deposition (PLD) technique on glass substrates. The structural, optical and surface morphology properties of the AIZO thin films were characterized by X-ray diff…
View article: Synthesis of silver nanoparticles using Phytoplankton and its characteristics
Synthesis of silver nanoparticles using Phytoplankton and its characteristics Open
Green synthesis of silver nanoparticles (SNPs) using microalgae is environmentally benign and emerging technique. In the present investigation, the extracts of green microalgae, Chlorella vulgaris and the diatom, Chaetoceros calcitrans wer…
View article: Influence of Dye Loading Time and Electrolytes Constituents Ratio on the Performance of Spin Coated ZnO Photoanode Based Dye Sensitized Solar Cells
Influence of Dye Loading Time and Electrolytes Constituents Ratio on the Performance of Spin Coated ZnO Photoanode Based Dye Sensitized Solar Cells Open
Oriental Journal of Chemistry is a peer reviewed quarterly research journal of pure and applied chemistry. It publishes standard research papers in almost all thrust areas of current chemistry of academic and commercial importance. It prov…