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Now showing items 1221-1240 of 1835

A Lithography-Free Fabrication of Low-Operating Voltage-Driven, Very Large Channel Length Graphene Field-Effect Transistor with NH3Sensing Application

Chourasia, N.K.; Singh, A.K.; Rai, S.; Sharma, A.; Chakrabarti, P.; Srivastava, A.; Pal, B.N. (Institute of Electrical and Electronics Engineers Inc., 2020-10)

Large-area-based field-effect transistor (FET) gas sensor has the potential to provide a larger sensing area for a chemical analyte. So far, graphene FETs (GFETs) are mostly fabricated by expensive lithographic techniques ...
Cattle Recognition: A New Frontier in Visual Animal Biometrics Research

Kumar, S.; Singh, S.K. (Springer, 2020-10-01)

Visual animal biometrics is an emerging research field of computer vision, pattern recognition, and cognitive science. Recently, cattle recognition has played a significant role in understanding, controlling and the outbreak ...
Source apportionment and health risk assessment of airborne particulates over central Indo-Gangetic Plain

Murari, V.; Singh, N.; Ranjan, R.; Singh, R.S.; Banerjee, T. (Elsevier Ltd, 2020-10)

Sources of airborne particulates (PM10) were investigated in two contrasting sites over central Indo-Gangetic Plain (IGP), one representing a rural background (Mirzapur) and another as an urban pollution hotspot (Varanasi). ...
T-MAN: a neural ensemble approach for person re-identification using spatio-temporal information

Tagore, N.K.; Chattopadhyay, P.; Wang, L. (Springer, 2020-10-01)

Person re-identification plays a central role in tracking and monitoring crowd movement in public places, and hence it serves as an important means for providing public security in video surveillance application sites. The ...
Impact of heterogeneous gate dielectric on DC, RF and circuit-level performance of source-pocket engineered Ge/Si heterojunction vertical TFET

Tripathi, M.R.; Singh, A.K.; Samad, A.; Singh, P.K.; Baral, K.; Jit, S. (IOP Publishing Ltd, 2020-10)

This paper reports the DC, RF and circuit-level performance analysis of short-channel Ge/Si based source-pocket engineered (SPE) vertical heterojunction tunnel field effect transistors (Ge/Si SPE-V-HTFETs) with and without ...
Colour tunability in a bimodal fluorescent hybrid nanostructure UCNPs@AuNPs@QDs

Singh, P.; Singh, P.; Prakash, R.; Rai, S.B.; Singh, S.K. (Elsevier B.V., 2020-10)

In the present work, lysine modified NaY0.78Er0.02Yb0.2F4 upconversion nanoparticles (UCNPs, positively charged) and lysine modified ZnSe:Mn2+ quantum dots (QDs, positively charged) are attached onto the surface of citrate ...
Sulfonated graphene-modified electrodes for enhanced capacitive performance and improved electro-oxidation of hydrogen peroxide

Daripa, S.; Singh, V.K.; Prakash, O.; Maiti, P.; Kuila, B.K.; Das, S. (Elsevier B.V., 2020-10)

Electrochemical studies of graphene oxide (GO) containing sulfur-oxygen functional group (sulfonated graphene) and its application as electrode material for supercapacitor and electrocatalytic oxidation of H2O2 are ...
Nanocrystalline cerium-doped Y-type barium hexaferrite; a useful catalyst for selective oxidation of styrene

Suthar, M.; Srivastava, A.K.; Joshi, R.K.; Roy, P.K. (Springer, 2020-10-01)

The cerium-doped Y-type barium hexaferrites Ba2−xCexCo2Fe12O22 (x = 0.0, 0.1, 0.2, and 0.3) were synthesized using the sol–gel auto combustion method. The synthesized nanocrystalline hexaferrite powders were characterized; ...
High-Performance Solution-Processed Pentacene/Al Schottky Ultraviolet Photodiode with Pseudo Photovoltaic Effect

Srivastava, A.; Jit, S.; Tripathi, S. (Institute of Electrical and Electronics Engineers Inc., 2020-10)

This article reports a solution-processed pentacene/Al Schottky photodiode for ultraviolet (UV) detection. A low-cost dispersion method is used to fabricate the pentacene film on ITO substrates. The surface morphology, ...
Equivalent Circuit Analysis of the Side-Coupled Cavity Structure

Tripathi, P.; Kumar, A.; Dwivedi, S.; Jain, P.K. (Institute of Electrical and Electronics Engineers Inc., 2020-10)

The resonating frequency associated with the side-coupled cavity (SCC) has been theoretically explored using an equivalent circuit approach. This study is focused to estimate the coefficient of magnetic coupling factor in ...
Systematic Time-Dependent, Multimode Simulation Study of a Ka-Band, Three-Cavity Second-Harmonic Gyroklystron Amplifier

Swati, M.V.; Jain, P.K. (Institute of Electrical and Electronics Engineers Inc., 2020-10)

The multimode beam-wave interaction behavior in the RF interaction structure of a second-harmonic, 32.3 GHz gyroklystron amplifier operating in the TE02 mode has been studied by simulating the device using a commercial 3-D ...
Simulation Study and Comparative Analysis of Some TFET Structures with a Novel Partial-Ground-Plane (PGP) Based TFET on SELBOX Structure

Singh, A.K.; Tripathi, M.R.; Chander, S.; Baral, K.; Singh, P.K.; Jit, S. (Springer, 2020-10-01)

This paper proposes a novel TFET structure namely gate stacked (GS) heterojunction (HJ) partial-ground-plane (PGP) TFET with SELBOX (GSHJ-PGP-STFET) for improving the ON/OFF-state current ratio of the TFET by reducing the ...
Co-pyrolysis of eucalyptus and sodium polyacrylate: optimization and synergistic effect

Singh, R.K.; Srivastava, D.K.; Sarkar, A.; Chakraborty, J.P. (Elsevier Ltd, 2020-10-01)

Co-pyrolysis of eucalyptus and sodium polyacrylate was carried out in a quartz tube reactor and the process was optimized using response surface methodology (RSM). The statistical analysis revealed that both polymer/biomass ...
Effect of doping metal ions on microstructural evolution and dielectric behaviors of CaCu3Ti4O12 ceramics synthesized by semi-wet route

Pandey, S.; Kumar, V.; Sharma, V.K.; Mandal, K.D. (Elsevier Ltd, 2020-10-01)

In this paper, we have synthesized CaCu3Ti3.5X0.5O12 (X = Mn, Nb, and W) on Ti-sites. We focus particularly on the effect of different doped metal ion and the sintering temperature on grain growth, microstructure and ...
Clinically practiced and commercially viable nanobio engineered analytical methods for COVID-19 diagnosis

Mahapatra, S.; Chandra, P. (Elsevier Ltd, 2020-10-01)

The recent outbreak of the coronavirus disease (COVID-19) has left the world clueless. As the WHO declares this new contagion as a pandemic on the 11th of March 2020, the alarming rate of the spawn of the disease in such ...
A novel bisection method based algorithm to quantify interphase in epoxy alumina nanocomposites

Singh, M.; Rajendran, V.K.; Pandey, J.C. (Elsevier Ltd, 2020-10)

Polymer nanocomposites (PNCs) are emerging materials for the future due to their superior material characteristics with respect to base polymer and composites formed with traditional micro sized fillers. Researchers are ...
A real-time two-input stream multi-column multi-stage convolution neural network (TIS-MCMS-CNN) for efficient crowd congestion-level analysis

Tripathi, S.K.; Srivastava, R. (Springer, 2020-10-01)

Crowd congestion-level analysis (CCA) is one of the most important tasks of crowd analysis and helps to control crowd disasters. The existing state-of-the-art approaches either utilize spatial features or spatial–temporal ...
A study of fractional order dual-phase-lag bioheat transfer model

Kumar, M.; Rai, K.N.; Rajeev (Elsevier Ltd, 2020-10)

In this study, we have established a space-time fractional DPL bioheat transfer model in the presence of temperature-dependent metabolic and space-time dependent electromagnetic heat sources. Applying the Legendre wavelet ...
Seismic Bearing Capacity of Rough Strip Footing Placed over Geogrid-Reinforced Two-Layer Sands

Kumar, P.; Chakraborty, M. (American Society of Civil Engineers (ASCE), 2020-10-01)

The lower bound limit theorem in conjunction with finite elements is used to quantitatively estimate the pseudostatic bearing capacity of a rough strip footing placed on geogrid-reinforced sandy soil. The objective of this ...
Blended PQT-12 and PC61BM Thin Films Based Self-Powered and Fast Response Photodetector

Kumar, C.; Jit, S. (Institute of Electrical and Electronics Engineers Inc., 2020-10)

This letter reports a p-Type poly (3, 3''-dialkylquaterthiophene) (PQT-12) and n-Type [6, 6]-phenyl-C 61-butyric acid methyl ester (PC61 BM) bulk-heterojunction (BHJ) based self-powered photodetector. When monochromatic ...

Now showing items 1221-1240 of 1835

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