Search
136 articles for “Crystal”
-
OPTIMIZING MAGNETIC BEHAVIOR OF NANO-CRYSTALLINE CO2CrAl TYPE HEUSLER ALLOY POWDER USING RESPONSE SURFACE METHODOLOGY
Abstract: In the present work, Co2CrAl heusler alloy powder prepared successfully from premix basic powders of Cobalt (Co), Chromium (Cr) and Aluminium (Al) in stoichiometric of 60Co-26Cr-14Al (weight %) by novelistic mechano-chemical route. Mgnetic properties of mechanically alloyed powders were characterized by vibrating sample magnetometer (VSM). The performed experiment has been designed on the basis of 2 factor 5 level response surface methodology. Experimental results were used to develop a mathematical …
Published in International Journal of Energetic Materials · Vol. 6, Issue 1, 2020 · pp. 7–13 Read article
-
Design and Implementation of Liquid Crystal Devices and Study its Nano Applications
Abstract: Photoalignment has clear benefits in correlation with the ordinarily "scouring" treatment of the substrates of fluid precious stone presentation (LCD) cells. The fluid gem photoalignment is nano- innovation, as the thickness of the arrangement layer is around 2–15 nm. The use of the photograph arrangement and photograph designing nano innovation for the new age of photonic and show gadgets will be inspected. We discussed about LC polarization regulators, rotators, and …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 8, Issue 1, 2022 · pp. 31–39 Read article
-
Synthesis and Characterization of Quinacridone Violet (Pigment Violet 19): Process Optimization and Colorimetric Evaluation
Abstract: Objective: This study focuses on the synthesis and characterization of Quinacridone Violet (Pigment Violet 19), a high-performance organic pigment known for excellent lightfastness and durability. The research aims to optimize the manufacturing process and evaluate the colorimetric properties of the synthesized pigment. Methods: PV 19 was synthesized via a multi-step process involving condensation, oxidation/hydrolysis, and ring closure/cyclization reactions. Two experimental batches (MM#973-A1/B1 and MM#974-A1/B1) were prepared with varying mole ratios …
Published in International Journal of Polymer Science and Engineering · Vol. 12, Issue 1, 2026 · pp. 41–51 Read article
-
Magnesium Doped Ammonium Di Hydrogen Phosphate
Abstract: New mixed crystals of Ammonium magnesium sulphate heptahydrate (AMgS) are synthesized by slow evaporation solution growth process using water as solvent. Close observation of FTIR and XRD profiles of doped and undoped samples reveal some minor structural variations. Energy dispersive spectra shows the presence of Mg (II) in the doped crystals. The sample's purity is verified through thermal analyses. SEM images exhibit defect centers due to dopants incorporation into ADP …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 9, Issue 1, 2023 · pp. 40–52 Read article
-
A Critical Evaluation of Polypropylene Impact Copolymer Morphology
Abstract: In order to improve Polypropylene (PP) impact strength, the process of copolymerizing propylene with ethylene is being used. Polypropylene copolymer is essentially a rubber-toughened material consisting of polypropylene homo-polymer matrix in which ethylene-propylene rubber (EPR) is distributed. The overall impact behavior of the copolymer is solely controlled by the rubber morphology and its distribution in polypropylene matrix, which plays a critical role on crystallinity. Even a similar impact grade polypropylene …
Published in International Journal of Polymer Science and Engineering · Vol. 5, Issue 2, 2019 · pp. 1–8 Read article
-
Influence of Compatibilizers on the Morphology, Mechanical, Thermal andRheological Properties of Polypropylene/Organomuscovite Nanocomposites
Abstract: In this study, the effects of two different compatibilizer types-maleated polypropylene and hexamethylenediamine modified maleated polypropylene-on the characteristics of a polypropylene/maleated polypropylene/organo-muscovite clay nanocomposite were investigated. By combining polypropylene with three different levels of organo-muscovite clay content, two distinct compatibilizers were used to make the nanocomposites, each with a fixed amount of 10 weight percent. The compatibilizer's effects on the morphological, mechanical, thermal, and rheological characteristics of nanocomposites were then …
Published in International Journal of Applied Nanotechnology · Vol. 10, Issue 1, 2024 · pp. 25–36 Read article
-
Developments of Glass-Ceramics in Modern Scenario
Abstract: This article is a study on glass science and methods to achieve esteem. Synthetic protocols has been implacable secure to obtain glass-ceramic properties. First glass-ceramic capability has been introduced by Stookey in 1950s’. His excellence has reticulated control on devitrification of glass by adding nucleating agent i.e. TiO2 in 1960s’. Extendable pursue has rated score depending on sinter philosophy on glass-ceramics as well former scripture that has been etiquette of …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 7, Issue 2, 2021 · pp. 23–31 Read article
-
Eco-Friendly Synthesis of Nanoparticles: Advancing Green Methods Using Plant Extracts
Abstract: Nanotechnology, focusing on materials sized 1-100 nm, has garnered significant interest for its applications in agriculture, pharmaceuticals, and electronic devices. Nanomaterials, due to their unique properties, are pivotal in the development of advanced technologies such as drug delivery systems and nano-devices. Conventional nanoparticle synthesis methods, including sol-gel, chemical precipitation, microwave, and chemical vapor deposition, often involve hazardous chemicals, posing environmental risks. Therefore, there is a crucial demand for environmentally friendly …
Published in International journal of Nanobiotechnology · Vol. 10, Issue 1, 2024 Read article
-
STUDIES ON TALC
Abstract: This article is a review on talc in short form to study elementary schemed fame. Talcum powder is a mixture of talc and other silicates. Powder form of talc has scriptive issued as two types, given by, industrial and cosmetic grades, for usage in paper, plastics, rubber, paint, and cosmetic manufacture. Talc has been soft and commonly used mineral and considered inert, and produces no reaction, when used on skin. …
Published in International Journal of Industrial Biotechnology and Biomaterials · Vol. 7, Issue 2, 2021 · pp. 1–9 Read article
-
Synthesis of 2-(2,3-dichlorophenyl)-5-(substituted)-1,3,4-Oxadiazole Microcrystals by Solvothermal Method and Assessment of in vitroAntibacterial with Docking and in vivo Larvicidal Efficiency with Comprehensive Toxicological Studies
Abstract: 2,5-Disubstituted 1,3,4-oxadiazole compounds are among the most beneficial organic molecules of biological importance. In the current research, a new series of 2-(2,3-dichlorophenyl)-5-(substituted)-1,3,4-oxadiazole compounds have been synthesized solvothermally from derivatives of2,3-dichloro-N'-(substituted)benzohydrazide and Chloramine-T as an oxidizing agent using autoclave with good yield. The obtained products are micro-sized (5µm–20µm) crystals confirmed through SEM. The structures of synthesized compounds were confirmed through IR, 1H-NMR, 13C-NMR, mass Spectroscopy, Elementary analysis. Molecular docking study shows …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 6, Issue 1, 2020 · pp. 29–44 Read article
-
Structural and Optical Study of CdSe Q-dots
Abstract: In this paper we have report the properties of CdSe Q-dots. Calculations of different parameters for different sizes of CdSe Q-dots are presented. The XRD analysis used to find the composition, crystal structure and crystallite size. Scherrer equation is used to calculate the Nano crystallite size. XRD analysis reveals that the CdSe QD crystallite sizes in the sample are 3.26 nm, 3.72 nm, and 3.20 nm by applying the appropriate …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 8, Issue 1, 2022 · pp. 25–30 Read article
-
Effect of the class of activating agent (inorganic vs. organic) on the structure of activated carbon materials from biomass †
Abstract: The impact of the class of the activating agent (inorganic Vs organic) on the structure and the crystallographic parameters of the activated carbon materials (ACMs) from biomass was studied. The stems of the waste land weed native of India, namely, Calotropis gigantea were used as a representative example for the biomass based sustainable raw material. Likewise, carbonate (K 2 CO 3 ) and oxalate (Na 2 C 2 O 4 …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 11, Issue 1, 2026 · pp. 27–35 Read article
-
Elucidation of Synthetic Mechanism Involved in the Conversion of Zwitterionic Clonixin to Carboxamide Side-Product
Abstract: N-(3-Chloro-2-methylphenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide is obtained as a by-product during the synthesis and crystallization of Clonixin (2-(3-chloro-2-methylanilino)nicotinic acid) and its polymorphs, respectively. This conversion was unexpected and it changed the usual investigation path way enabling the formation of neutral and zwitterionic polymorphs in our study on Clonixin in contrary to studies of 2-(p-tolylamino) nicotinic acid investigation. The same conversion is checked in the other synthesized analogs such as 2-(phenylamino)nicotinic acid (PNA), 2-(methyl(phenyl)amino)nicotinic acid …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 2, Issue 1, 2016 Read article
-
A Comprehensive Characterization of Zinc Chloride: Unveiling its Role as a Hygroscopic Preservative and Drying Agent through Elemental, Structural, and Morphological Analysis
Abstract: This study presents a detailed investigation of Zinc Chloride( )) utilizing the following different analytical techniques, X-ray diffraction(XRD), Electron Dispersive Spectroscope (EDS), Transmission Electron Microscope (TEM), Scanning Electron Microscope (SEM). Zinc Chloride was synthesized using the hydrothermal method. The elemental, structural, morphological, and optical properties of Zinc Chloride ( )) were thoroughly analyzed. The hygroscopic nature and properties of Zinc Chloride upon exposition to air was revealed and its weight/mass …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 9, Issue 2, 2023 · pp. 13–19 Read article
-
Preparation and Characterization of Nanosize SnO2 Nanopowders by Precipitation Method
Abstract: Nanocrystalline Tin oxide (SnO2) powders have been synthesized by a direct precipitation method from an aqueous solution in the presence of SnCl4 and NH3. The crystallite size, lattice parameters, dislocation density and number of unit cells in SnO2 nanocrystalline powder (as-prepared and heated) are characterized by X-ray diffraction (XRD). The results of XRD show that pure SnO2 nanocrystalline powder has tetragonal rutile structure; the broad peak indicates small crystallite size …
Published in International Journal of Applied Nanotechnology · Vol. 1, Issue 1-2, 2015 Read article
-
Developments of Photonic Ferroelectric Ceramic Compose
Abstract: This article is a study of imposed interposed crystal allotropic modification underexposure of electricity. Ferroelectric photonic ceramic powder and films are usual studied in preparation from adoptive transduction in the same crystal based on electrical gradient. Ferroelectric ceramics and thin films used to be processed by the sol-gel method, where empirical variables of interest have been their chemical composition, constituent phases, and microstructure. Functional attributes made metal oxide compose like …
Published in International Journal of Composite Materials and Matrices · Vol. 7, Issue 1, 2021 · pp. 37–44 Read article
-
Bacterial Cellulose Produced by Komagataeibacter saccharivorans BC-C1under different culture conditions: A comparative analysis
Abstract: Bacterial cellulose is a significant biopolymer with various applications because of its remarkable properties, like improved crystallinity, better mechanical strength, a high water- holding capacity, and biocompatibility. The current study aims to investigate how static and agitation culture conditions influence the bacterial cellulose production by Komagataeibacter saccharivorans BC-C1. Under static culturing condition, thick cellulose sheets with a higher yield of 0.94 ± 0.19 g/L were obtained, whereas in agitation culture …
Published in International Journal of Industrial Biotechnology and Biomaterials · Vol. 12, Issue 2, 2026 Read article
-
Production and Evaluation of Composites Made from Waste Material and Recycled Poly(Ethylene Terephthalate)
Abstract: A significant ecological concern that third-world countries are currently facing is the economically viable use of lignocellulose waste. In addition to reducing the cost of the composite, cellulosic fiber composites created from industrial waste would enable the efficient use of a waste material that is presently disposed of or burned. Recycled poly (ethylene terephthalate) was used in this work as a major phase (matrix) and industrial waste material was used …
Published in International Journal of Energetic Materials · Vol. 11, Issue 1, 2025 · pp. 1–12 Read article
-
Investigation on Synthesis and Evaluation of Nanopore NaA Zeolite Membranes
Abstract: Effects of synthesis parameters on the membrane structure and performance have been investigated for nanopore NaA zeolite membranes grown onto seeded mullite supports. Molar composition of the starting gel of nano NaA membranes was: SiO2/Al2O3=0.8–3.2, Na2O/Al2O3=1.6–4.6, and H2O/Al2O3=50–200. Also, effects of crystallization time and temperature on the membrane performance were studied. X-ray diffraction (XRD) patterns of the membranes exhibited peaks corresponding to the support and the zeolite. The crystal species …
Published in International Journal of Analytical and Applied Chemistry · Vol. 3, Issue 2, 2017 · pp. 9–22 Read article
-
Garnet Intermetallic Compound to Memory Achievement
Abstract: This article subtended optimism to infer as of inter-bond speciation as from varying degrees of crystalarticulated formation to the horizon in the photonix arena. Colourless synthetic cubic crystal hasconfigurable mechanical, thermal and electro-optical properties. Gadolinium gallium garnet (GGG,Gd3Ga5O12) has crystal identity to allocate magnetic Gd ions on two interpenetrated corners of cubiccrystal analogy. Sublattice share of triangular geometry among Gd ions bear magnet isotropy tosubject sharp response devoid of dipole …
Published in International Journal of Analytical and Applied Chemistry · Vol. 7, Issue 1, 2021 · pp. 8–16 Read article