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1348 articles for “Metallic”
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Molebdate as Corrosion Inhibitor for Aluminium 356 In Acidic and Saline Media
Abstract: Corrosion processes are the cause of significant losses in industry. Organic, inorganic, and mixed material inhibitors have all been used to resist corrosion for a long time, but the environmental toxicity of organic corrosion inhibitors has driven a quest for inorganic corrosion inhibitors. The effect of molybdate as a new corrosion inhibitor on the corrosion of aluminium 356 in acidic and saline conditions was investigated using electrochemical and weight loss …
Published in Journal of Thin Films, Coating Science Technology & Application · Vol. 9, Issue 1, 2022 · pp. 39–47 Read article
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Effect of Annealing Temperature on the Structural, Morphological and Electrochemical Properties of Ruthenium Oxide Electrodes
Abstract: Transition metal oxide thin films are in great demand for a variety of technical applications, Ruthenium oxide is one of them having distinct structural, optical, chemical, and electrical properties. The structural and morphological characterization of Ruthenium oxide thin film electrodes created using the sol-gel spin coating process is covered in this work. For annealing, temperatures between 200°C and 900°C were employed. To examine electrochemistry, cyclic voltage measurement and chronopotentiometry were …
Published in Journal of Thin Films, Coating Science Technology & Application · Vol. 10, Issue 2, 2023 · pp. 15–24 Read article
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Review Paper To Design a Low Power CNTFET Based XOR Gate
Abstract: The continuous scaling down of Silicon technology leads to various critical challenges and reliability issues such as short channel effect, high leakage current, interconnect problems, etc. CNTFET is the most probable substitutes to traditional MOSFET. The CNTFET device based circuits portray advantages with its better control over the device channel, reduced leakage current, reduced short channel effects. The CNTFET based XOR gate circuits incur the minimum power and energy dissipation. …
Published in Journal of VLSI Design Tools and Technology · Vol. 8, Issue 1, 2018 · pp. 48–53 Read article
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Reducing Crosstalk in Arithmetic and Logic Unit Part of a Processor
Abstract: Crosstalk is common in any digital systems and may occur due to coupling of signals which eventually have an impact on the working of a system. In this paper, an attempt is made to study the effect of crosstalk in 8-bit slice ALU, designed using 120 nm technology and suggested a method to reduce the crosstalk.Keywords: ALU, signal integrity, metal layers
Published in Journal of VLSI Design Tools and Technology · Vol. 3, Issue 1, 2013 · pp. 28–32 Read article
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Logic Optimization Algorithm based on Shannon’s Expansion: Reduction in Area, Power and Delay for Pass Gate Implementation
Abstract: The reduction in hardware requirement for any application does not only guarantee the reduction of chip area but also significantly reduces the corresponding power consumption and delays. Hence, any heuristic used to reduce the hardware requirement for given logic is always well justified. In this paper, the number of pass gates required to implement the given Boolean Logic is reduced by sizeable amount with use of the proposed algorithm for …
Published in Journal of VLSI Design Tools and Technology · Vol. 3, Issue 2, 2013 · pp. 24–34 Read article
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Power-delay Product Optimal Design of Sequential Circuits Using Carbon Nanotubes
Abstract: This paper presents a power-aware high-performance design of ternary combinational and sequential circuits based on carbon nanotube field effect transistor (CNFET) using ternary logic. Carbon nanotube based field effect transistor (CNFET) are being studied extensively as a possible and promising choice for nanoscale integration and as successor to complementary metal oxide semiconductor (CMOS) devices. Ternary logic circuit has attracted substantial interest due to its simplicity, energy efficiency, and reduced interconnect …
Published in Journal of VLSI Design Tools and Technology · Vol. 3, Issue 3, 2013 · pp. 27–36 Read article
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Design of a 10-bit Segmented Current-Steering CMOS D/A Converter for High Speed Communication System
Abstract: In the present work, design of a 10-bit digital-to-analog (D/A) converter using current segmentation architecture in 0.35 µm double-poly, four-metal, CMOS process has been attempted. The measured differential nonlinearity (DNL) and integral nonlinearity (INL) are 0.8 and 2.5 least significant bits (LSBs) respectively. For sampling frequency of 12-MSample/s, the spurious free dynamic range (SFDR) is better than 56 dB for signal up to Nyquist rate. The worst case power consumption …
Published in Journal of VLSI Design Tools and Technology · Vol. 2, Issue 1-2-3, 2012 · pp. 38–43 Read article
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Analysis and Characterization of Different Topologies of Dynamic Latch based CMOS Comparators for Delay, Offset and Power
Abstract: This paper presents the analysis and characterization of various topologies of dynamic latch based complementary metal oxide semiconductor (CMOS) comparator. Various comparator topologies like resistor divider comparator (RDC), differential pair comparator (DPC), double-tail dynamic latched comparator (DTDLC), energy efficient two-stage comparator (ETWC) and two-stage dynamic comparator (TSDL) are analyzed and compared for various performance parameters. Besides zero static power consumption, resistor divider comparator has high offset voltage and it depends …
Published in Journal of VLSI Design Tools and Technology · Vol. 6, Issue 2, 2016 · pp. 86–98 Read article
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Layout Design, Fabrication and Characterization of n-Channel MOSFET
Abstract: Primary force behind evolution of semiconductor industry is MOSFET, after its first IC based experimental demonstration in 1960s. It is fundamental working unit of most of the electronic circuits like cells in living being. Number of devices on a single chip has been increased with rapid phase with evolution of new technology of materials. Today there are more than 4 billion transistors are there on a single chip with effective …
Published in Journal of VLSI Design Tools and Technology · Vol. 6, Issue 2, 2016 · pp. 13–18 Read article
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Implementation of Low Power Shift Registers Using Multi-Threshold CMOS Technique
Abstract: This paper enumerates the design of low power shift registers using dual-edge triggered flip-flop (DETFF). In the conventional shift registers, high leakage current is becoming a significant contributor to power dissipation. In order to overcome this problem, the multi-threshold complementary metal oxide semiconductor (MTCMOS) technology is used for leakage minimization in proposed designs. This technology features both low-threshold and high-threshold voltage MOSFETs. High-threshold voltage MOSFETs reduced the standby leakage current …
Published in Journal of VLSI Design Tools and Technology · Vol. 6, Issue 2, 2016 · pp. 53–61 Read article
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Quantum Behavior of Charge Carriers in a Symmetrical Double Gate MOSFET
Abstract: Our earlier work on modeling of single gate n-channel metal oxide semiconductor field effect transistor (MOSFET) has been extended to discuss the quantum behavior of charge carriers in symmetrical double gate (DG) MOSFET. The potential profile in the channel region of DG MOSFET has been obtained in parabolic approximation. The parabolic potential facilitates analytical expression for electric field. The appropriate Schrodinger’s equation has been solved to obtain wave functions in …
Published in Journal of VLSI Design Tools and Technology · Vol. 11, Issue 1, 2021 · pp. 17–28 Read article
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Impact of Work Function Variations on Data Stability of FinFET based 6T SRAM Cell
Abstract: The performance of FinFET SRAM cell is severely affected due to metal gate work function variations (WFV) in FinFET device. In order to provide guidelines for SRAM cell optimization, it is essential to examine the data stability due to the contribution of each cell transistor from WFV point of view. In this work, we investigate the effect of VTH variations of each transistor of tri-gated FinFET 6T SRAM cell on …
Published in Journal of VLSI Design Tools and Technology · Vol. 11, Issue 2, 2021 · pp. 1–13 Read article
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PHYSIOCHEMICAL ANALYSIS OF WASTE WATER COLLECTED FROM THREE MAJOR RIVERS IN MONSOON SEASON FROM PALAKKAD
Abstract: Various waste management techniques were implemented in India have failed due to various reasons, the major reasons are industrial growth and urbanization. The pollution impacts on aquatic communities can be observed directly to the industrialized centres, which discharges series of chemical pollutants to effluent systems.. These wastes mainly encompasses a broad range of contaminants such as petroleum hydrocarbons, chlorinated hydrocarbons and heavy metals, various acids, alkalis, dyes and other chemicals …
Published in Journal of Water Resource Engineering and Management · Vol. 5, Issue 2, 2018 · pp. 51–55 Read article
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River Water and Soil Analysis in Noyyal River, Tirupur
Abstract: Tirupur is famous for its textile industries. Because of this, the rate of water pollution is also very high. The generation of waste water from the industries is the main reason for the waste water problems to the environment. Some industries are not adopting any proper treatment methods to avoid this pollution, because of the high treatment cost. Without giving proper treatment the waste water is dumping in to the …
Published in Journal of Water Resource Engineering and Management · Vol. 1, Issue 1, 2014 · pp. 20–23 Read article
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Assessment of Major Ion Chemistry in Ground Water and Surface Water of Kailana Lake Area of Jodhpur (Rajasthan)
Abstract: The aim of the present study was the assessment of the major ion chemistry of ground water and surface water of Kailana lake area, Jodhpur (Rajasthan). Various parameters of water quality were analyzed such as pH, electric conductivity (EC), total dissolved solids (TDS), bicarbonate, silca, phosphate, sulphate, chloride, fluoride, sodium, potassium, calcium, magnesium, and heavy metals (copper, lead, manganese, nickel and zinc). Piper diagram for ground water during pre-monsoon and …
Published in Journal of Water Resource Engineering and Management · Vol. 3, Issue 2, 2016 · pp. 42–56 Read article
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Compaction and Subgrade Characteristics of Clay Soil Modified with Beas Sand, Fly Ash, and Waste Ceramic
Abstract: The most concerning problem today with the thermal power plant is the disposal of fly ash. The use of fly ash as landfill causes great environmental pollution like groundwater contamination since coal contains trace levels of heavy metals. Similarly, waste ceramic too causes great environmental problem. So, there is a need to utilize these materials by exploiting their inherent properties to solve the environmental and disposable problem. This paper brings …
Published in Recent Trends in Civil Engineering & Technology · Vol. 3, Issue 2, 2013 · pp. 9–15 Read article
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Corrosion Behavior of Steel in Reinforced Concrete
Abstract: There are many environments where steel is exposed to different types of cement as well as different water cement ration along with variable PH of water mixed during the preparation of concrete. Deterioration of steel in such environment causes corrosion and its rate depend upon the type of cement and type of environment because it not only corrode steel but also affect the concreting material as it contains various chemical …
Published in Recent Trends in Civil Engineering & Technology · Vol. 5, Issue 3, 2015 · pp. 66–74 Read article
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Effect of Silica Fume on Compressive Strength of Concrete and its Impact on Structure
Abstract: Silica fume is the byproduct which is obtained in ferrosilicon and silicon industry. With the increase in environmental hazardous effect, exploitation of industrial outgrowth and exhaustion of natural resources, the demand of using the byproducts has become a captivating choice to disposal. Silica fume is very active pozzolan, it is used in concrete because of its extreme fine, high SiO2 content and very effective in development and design of high-performance …
Published in Recent Trends in Civil Engineering & Technology · Vol. 11, Issue 2, 2021 · pp. 20–29 Read article
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Spectral Signatures to Achieve Accuracy
Abstract: AbstractSignature of spectrum is data convert appearances those to make for least accuracy variation by generalization and extension in place of expansion. Pixel form has subjected to change from multi-spectra issued to hyperspectral formation after issue of spectroscopic forms. Spectral signatures perform have scaled to measure from agronomy to metallurgical element detecting prosecution. Optimism appeared in species differentiation between coconut and palm oil plantation. Updating forms from spectroscopic hyper-spectra have …
Published in Recent Trends in Electronics Communication Systems · Vol. 6, Issue 3, 2019 · pp. 26–31 Read article
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Effect of Temperature on Inhibitory Efficacy of Tamarindus indica fruit extract on acid corrosion of Aluminium
Abstract: An attempt has been made to investigate the anti-corrosive propensity of ethanolic extract of Tamarindus indica fruit at elevated temperature between 303 to 343 K, so as to replace the exploitation of toxic chemicals as corrosion inhibitors. Inhibition efficiency has been observed significantly high (84.06%) at room temperature at concentration 0.45 %. The inhibition efficiency is found to increase with increasing concentration of extract and decrease with rise in temperature. …
Published in Recent Trends in Fluid Mechanics · Vol. 10, Issue 3, 2023 · pp. 42–50 Read article