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- Volume 13, Issue 2, 2021
Micro and Nanosystems - Volume 13, Issue 2, 2021
Volume 13, Issue 2, 2021
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A Survey on Low Power Design Approaches in Nanoscale Regime
More LessBackground: The increased demand for battery operated portable systems boost up the field of low power VLSI design. Integrated circuits are enhancing the performance of the systems in terms of lesser area requirement, higher functionality, and faster response at lower technology nodes. The applied power supply and the threshold voltage of the individual device are scaled down at lower technology node. Scaling of Read More
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Electrical and Optical Properties of CNTs Additives Chalcogenide Glasses
Authors: Priyanka Jaiswal, Pravin K. Singh, Pooja Lohia and Dilip Kumar DwivediGlasses have been used as the most versatile engineering materials for more than five decades. Chalcos is a Greek word which means ore former and glasses prepared by particular chalcogenide of group VI element of the periodic table or by their compounds have been known for more than 50 years as an optical material. The primary objective is to provide up to date description of the development in the field of optical and Read More
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Understanding the Effects of Material Properties on Nanoindentation Responses Through Data Analysis
More LessBackground: Nanoindentation is arguably the most versatile and effective method for measuring materials’ mechanical properties at nanoscale. However, due to the complexity of the deformation process during the nanoindentation tests, many experimental factors can significantly affect the nanoindentation results. Objective: This research aims to investigate the quantitative effects of material properties on nanoindentati Read More
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Experimental Investigation of Microstructural Effects in Sn-Pb Solder Accumulated During Ten Years of Service Life
Authors: Marek Werner and Kerstin WeinbergAim: Solder joints of microelectronic devices are subjected to a wide range of loadings. They affect the microstructural evolution of the alloy. Long term investigations are commonly performed under thermally accelerated conditions, but are not available for real-life environmental conditions in literature yet. Therefore, the solder bumps of ten-year-old graphic cards are inspected here. Objectives: The primary objective of this st Read More
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Simulation for Enhancement in Sensitivity of Chalcogenide Glasses-Based Fibre Optic Evanescent Absorption Sensor for Malignant Tissue Detection
Authors: Ritesh K. Singh, Adarsh Chandra Mishra, Pooja Lohia and Dilip Kumar DwivediBackground: Refractive index determination of biological tissues is a challenging issue. Many biological species also show vibrational signature in the infrared domain. The chalcogenidebased glasses can be used to make the fibree optic evanescent wave sensors for the detection of the analyte. Objectives: The primary objective is to study the effect of various parameters on the sensitivity of chalcogenide glass-based eva Read More
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Energy Efficient Configurable Layout of Logic Block in QCA Frame Work for an FPGA
Authors: Arindam Sadhu, Rimpa D. Sarkar, Kunal Das, Debashis De and Maitreyi Ray KanjilalAims: Embedded system plays a vital role in today’s life. Hence, our interest is in areadelay- energy efficient embedded system design in post-CMOS technology, i.e., QCA. Objectives: The research is focused on efficient area-delay-energy Configurable Logic Block (CLB) design for Field-Programmable Gate Array architecture (FPGA) with successful simulation-based on next-generation technology, Quantum-dot cellular a Read More
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Facile Template Free Shape Controlled Synthesis of α-Fe2O3 Truncated Octahedral Microstructures for the Thermal Decomposition of Ammonium Perchlorate
Authors: Vijayasree Haridas, Sankaran Sugunan and Binitha NarayananBackground: The combustion behavior of the solid rocket propellants is highly dependent on the thermal decomposition characteristics of Ammonium Perchlorate (AP) and thus low-cost, facile and scalable preparation of the additive metal oxide-based catalysts is highly desired for the decomposition of AP. Objective: A template free one-step low-cost preparation of α-Fe2O3 for its use as a catalyst in the decomposition Read More
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Optically Controlled Superwideband to Multiband Reconfigurable Antenna for Wireless Applications
Authors: Juin Acharjee, Kaushik Mandal and Sujit K. MandalAim: Design of a reconfigurable microstrip planar antenna for wireless applications. Objective: To design an optically controlled microstrip planar antenna with superwideband (SWB) to multiband reconfigurable characteristics without using any biasing network. Methods: The use of a photoconductive switch made of Cadmium Sulphide (CDS) based semiconductor is conceived to realize the optically controlled reconfigu Read More
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Dapsone-Loaded Microsponge Gel for Acne Management: Preparation, Characterization and Anti-Microbial Activity
Authors: Seema Jakhar, Varsha Kadian and Rekha RaoBackground: Acne vulgaris is a chronic inflammatory disorder involving Propionibacterium acnes and activation of lymphocytes and neutrophils. Dapsone (sulfone drug) possesses potent anti-microbial activities and hence, it is used to cure multiple inflamed acne lesions. Howbeit, its therapeutic utility is hampered, owing to its poor solubility and side effects like mild irritation and dryness. These problems, along with or Read More
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A New Keeper Domino Logic Based Full Adder for High-Speed Arithmetic Circuits
Authors: Deepika Bansal, Bal C. Nagar, Brahamdeo Prasad Singh and Ajay KumarObjective: A new efficient keeper circuit has been proposed in this article for achieving low leakage power consumption and to improve the power delay product of the dynamic logic using carbon nanotube MOSFET. Methods: As a benchmark, a one-bit adder has been designed and characterized with both technologies Si-MOSFET and CN-MOSFET using proposed and existing dynamic circuits. Furthermore, a compari Read More
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Multipliers Based on Approximate Compressors
More LessBackground: Approximate computing is an emerging trend in recent years that trades off the requirement of exact computation for the improvement of speed and power performance. Objective: Researchers are trying to improve the speed and power performance proposing different algorithms. Methods: This paper proposes approximate compressors used for the design of approximate multipliers. Results: B Read More
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