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141 articles for “GaN”
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Expedition to Nanosynthesis: A Review
Abstract: Semiconducting metal oxide (like SnO2, ZnO, Ga2O3, Co3O4,TiO2, WO3, etc.) based gas sensors are widely used for the detection of the gases like H2, CO, Nox, CH4 and other hydrocarbons due to its smaller particle size as well as higher surface to volume ratio. Presently several nanoforms of metal oxides like rods, combs, rings, springs, wires, belts, propellers are becoming popular in the field of optoelectronics, ultra-sensitive nanosized gas sensors, …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 2, Issue 1, 2016 · pp. 1–23 Read article
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MRF Computation to Identify Errors in Quantum Structures
Abstract: As the present trend move towards the construction of circuits using Nano scale devices, the probability rate of occurrence of errors in these devices are high. Therefore, detailed study is required to identify the possibility of errors in this nanoarchitectures. In this paper we propose two elegant methods namely Probabilistic based design methodology [1] and Markov random field approach [1] to identify the occurrence of errors. Any arbitrary logic circuits …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 2, Issue 2, 2016 · pp. 28–37 Read article
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Investigation of Losses in Nanocrystalline Soft Magnetic Nanomaterials - Review
Abstract: The dependency of power loss on frequency and maximum induction in soft magnetic materials, is considered for loss prediction in nanocrystalline material Fe73,5Cu1Nb3Si13,5B9 in the range , .The proposed formula is derived from considerations on the Poynting theorem and takes into account multi-scale power loss dissipation in soft magnetic materials. It takes the form The knowledge of the scaling exponents in the abovementioned formula allows us to predict power loss …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 3, Issue 2, 2017 · pp. 20–25 Read article
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Study of Mechanical Properties of Aluminum Nanocomposites using Auto Ignition Technique
Abstract: Al2O3 - high ZrO2 nanocomposite was synthesized by auto-ignition technique using metal nitrate and citric acid with a ratio of citrate: nitrate equal to 1:1.5. The precursor zirconium oxynitrite was derived from precipitation of zirconium oxycloride followed by dissolution of gel in nitric acid. The thermal decomposition behaviour of the gel was studied in order to study the decomposition behaviour and to determine the crystallization temperature. The effect of calcination …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 3, Issue 2, 2017 · pp. 36–42 Read article
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Solution Combustion Synthesis of Yttrium molybdate (Y6MoO12) Nanoparticles by using Peroxomolybdic Acid, Characterization and Applications
Abstract: The main aim of our present research work is to synthesize the distinct yttrium molybdate (Y6MoO12) nanoparticles with excellent photocatalytic activity through ultra-rapid solution combustion route using peroxomolybdic acid as molybdenum source for the first time. The morphology of Y6MoO12 nanoparticles studied using scanning electron microscopy (SEM) exposes that the particles are exceedingly porous and agglomerated. From BET surface area measurement, it is examined that Y6MoO12 nanoparticles exhibit relatively large …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 7, Issue 1, 2021 · pp. 1–12 Read article
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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
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Study the Microwave Characteristics of Nanocomposites for Strengthening Building Materials
Abstract: The paper depicts the consequences of microwave portrayal of composite structure material comprising of layers of plastics, fiber glass and paste. The consistency of the block test of such a material has been assessed involving examining standard horn receiving wire in the recurrence range 7-12 GHz. Resounding monopole radio wire dove into the example has been utilized for assurance of comparable complex permittivity in the recurrence range 0.7-6 GHz. Non-uniform …
Published in International Journal of Composite and Constituent Materials · Vol. 8, Issue 1, 2022 · pp. 19–26 Read article
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Study the Structural behavior of Copper Nanoparticle using Polyol Method
Abstract: An easy methodology for the preparation of well-dispersed copper nanoparticles by polyol method, victimization 1-hexadecylamine as a protectant within the encompassing medium, has been developed. The size and form of the Nanoparticles are controlled by the polyol method and one in all the wide used ways to induce needed shape of Nanoparticles. Generally, PVP is uses as stabilizer for forming smaller size nanoparticles however extremely non-uniform, during this paper proposing …
Published in International Journal of Composite and Constituent Materials · Vol. 8, Issue 1, 2022 · pp. 27–32 Read article
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Deployment of SEED Sensors Using Biocomposite Substrate Based on RFID Technology
Abstract: As normal assets keep on turning out to be progressively scant internationally, cultivating innovation for agrarian creation to take care of the world has been headed to turn out to be more exact and productive. As of late a sensor has been created to address these necessities by straightforwardly checking the dirt climate remotely to assist with further developing harvest wellbeing and yields. The Sensing Earth Environment Directly (SEED) sensor …
Published in International Journal of Composite and Constituent Materials · Vol. 8, Issue 1, 2022 · pp. 33–40 Read article
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Study of Dynamic Mechanical and Thermal Properties of Poly(Ether Ether Ketone) Carbon Nanotubes
Abstract: The effect of polyetherimide (PEI) as a compatibilizing agent on the morphology, thermal, electrical and dynamic-mechanical properties of poly(ether ether ketone) (PEEK)/single-walled carbon nanotube (SWCNT) nanocomposites, has been investigated for different CNT loadings. After a pre-processing step based on ball milling and premixing under mechanical treatments in ethanol, the samples were prepared by melt extrusion. A more homogeneous distribution of the CNTs throughout the matrix is found for composites containing …
Published in International Journal of Polymer Science and Engineering · Vol. 3, Issue 1, 2017 · pp. 1–21 Read article
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Design and Simulation of Single Phase Five Level Inverter for a Novel Solar PV Hybrid Energy System
Abstract: Abstract - In current global energy scenario, renewable energy sources can play an important role in meeting the ever increasing energy demand. This is due to exhaustive nature of fossil fuels and the environmental pollution caused by other conventional energy sources. Among renewable energy sources, solar photo-voltaic system is the most popular one as solar energy is available in abundance without paying any cost. The output voltage generated from the …
Published in International Journal of Polymer Science and Engineering · Vol. 4, Issue 1, 2018 · pp. 1–9 Read article
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A Model to Study the Effect of Homogeneous Nucleation and Emulsifier Amounts on Methyl Methacrylate Emulsion Polymerization in a Seeded Semi-batch Reactor
Abstract: ABSTRACTAn extensive model is developed for methyl methacrylate emulsion polymerization. The assumption of monodispersed particle size distribution is used in developing the model. It is found that inclusion of homogeneous nucleation in the model leads to under prediction of variation of conversion with time. The effects of three different emulsifier amounts on the variation of conversion with time at 50°C isothermal reactor operation, keeping all the other ingredients constant are …
Published in International Journal of Polymer Science and Engineering · Vol. 5, Issue 2, 2019 · pp. 9–17 Read article
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Analysis of Elastic and Elasto-Plastic Behaviour of A588 Structural Steel Beam
Abstract: In the present work, an elastic and elasto-plastic behaviour of ASTM A588 structural beam of I-section has been carried out. The cantilever beam model of I-cross section has been created in the finite element simulation software ABAQUS. In the elastic behaviour study, the model has been simulated in the elastic region. After that, the model has been extended to an elasto- plastic analysis by incorporating the plastic strain in the …
Published in International Journal of Mechanics and Design · Vol. 6, Issue 2, 2020 · pp. 1–16 Read article
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Surface Roughness Analysis on the Vegetable Oil Based Cutting Fluid in Turning of EN8 Steel
Abstract: In the present work, properties of the present work of the non-ionic surfactants have been recognized to formulate vegetable oil based cutting fluid (VBCF) palm oil for the emulsion as non-conventional lubricant. Surface finish is an important indicator of quality in manufacturing industries and thus it is regarded as one of the most important parameter to be considered. In this present work different machining parameters were taken and their effect …
Published in International Journal of Manufacturing and Materials Processing · Vol. 3, Issue 1, 2017 · pp. 1–8 Read article
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Experimental Investigation of Vegetable Oil Based Cutting Fluid (VBCF) on Surface Roughness in Turning EN-8 Steel
Abstract: In the present study, properties of the present work of the non-ionic surfactants have been recognized to formulate vegetable oil based cutting fluid (VBCF) palm oil for the emulsion as non-conventional lubricant. Surface finish is an important indicator of quality in manufacturing industries and thus it is regarded as one of the most important parameter to be considered. In this present study, different machining parameters were taken and their effect …
Published in International Journal of Manufacturing and Materials Processing · Vol. 4, Issue 2, 2018 · pp. 1–11 Read article
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OPTIMIZING CUTTING PARAMETERS OF AL2O3PARTICLE REINFORCED 6061 ALUMINUM ALLOY COMPOSITES IN TURNING USING TAGUCHI METHOD
Abstract: Today’s extremely challenging manufacturing scenario puts a clear impetus on developing newer materials and efficient production methods to process them in order to survive and sustain, which also provides immense research opportunities to constantly upgrade and optimize existing processes. The current study was started with an objective of optimizing cutting parameters in turning operation of Al2O3 reinforced 6061 Aluminum alloy composite (PAMC) such as speed, feed, depth of cut and …
Published in International Journal of Computer Aided Manufacturing · Vol. 1, Issue 2, 2016 · pp. 28–37 Read article
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Effectiveness of Vegetable oil Based Cutting Fluid (VBCF) with Non-ionic Surfactants in Turning EN8 Steel
Abstract: In the present work, properties of the the non-ionic surfactants have been used to formulate vegetable oil based cutting fluid (VBCF) palm oil for the emulsion as non-conventional lubricant. Tool temperature and surface finish are plays an important indicator of quality in manufacturing industries and thus they are regarded as the most important parameters to be considered. In this present work different machining parameters were taken and their effect on …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 5, Issue 2, 2019 · pp. 21–30 Read article
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Effectiveness of Nursing Care Bundle on Prevention of Ventilator-Associated Pneumonia Among Mechanically Ventilated Patients Admitted in Selected Hospitals, Erode, Tamil Nadu – Pilot Study
Abstract: Background: Pneumonia is another most mutual nosocomial poison in critically ill patients in the United States and is related with high humanity and morbidity. 86% of nosocomial pneumonias are connected with motorized ventilation and are named ventilators associated pneumonia. Objectives: To assess the effectiveness of nursing care bundle on prevention of ventilator associated pneumonia (VAP) among mechanically ventilated patients. Design: Quasi experimental design where nonequivalent control group design was adopted …
Published in International Journal of Nursing Critical Care · Vol. 4, Issue 1, 2018 · pp. 19–27 Read article
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A Study to Assess the Effectiveness of Structure Teaching Programme on Knowledge Regarding Intravenous Cannulation Management and, It’s Complication among Staff Nurses in Selected Hospital Mahesana City
Abstract: Background -Intravenous cannulation is a method in which a cannula is located inside a vein to deliver venous admittance. Venous access allows sampling of blood, as well as administration of fluids, medication, parental nutrition, chemotherapy, and blood products. Intravenous therapy is one of the most commonly achieved events in hospitalized patients, it leftovers vulnerable to infections and noninfectious difficulty. Venipuncture is the most commonly performed invasive procedures in hospitals. IV …
Published in International Journal of Nursing Critical Care · Vol. 4, Issue 2, 2018 · pp. 1–4 Read article
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Is sexual harassment of nurses an ice berg in India? Are our student nurses and nurses free from harassment?
Abstract: Abstract: The brutal abuse done on Aruna Shanbhaug, a nurse from KEM hospital, Mumbai and on Nirbhaya, in Delhi and the sexual harassment of student nurses by the School of Nursing by the owner in Andhra Pradesh highlight the flight of women in India. Sexual harassment is always a play of unequal power dynamics wanting to crush the weaker. Despite being visible only at the tip, it is always been …
Published in International journal of Nursing Science Practice and Research · Vol. 2, Issue 2, 2016 · pp. 1–10 Read article