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Now showing items 1241-1260 of 1835

Site-substitution effect on skyrmion phases of Cd2+-Cu2OSeO3 nanocrystallites

Babu, S.; Singh, B. K.; Mishra, S.K. (IOP Publishing Ltd, 2020-10)

The past decade has seen a significant uptick in research interest to study the materials that can host magnetic skyrmion lattices. The curiosity of such materials is mainly driven by the technological applications of ...
Observation of rotation about the longest principal axis in Zr 89

Saha, S.; Palit, R.; Sethi, J.; Biswas, S.; Singh, P.; Nag, S.; Singh, A.K.; Ragnarsson, I.; Babra, F.S.; Garg, U.; Goswami, A.; Ideguchi, E.; Jain, H.C.; Kumar, S.; Laskar, M.S.R.; Mukherjee, G.; Naik, Z.; Palshetkar, C.S. (American Physical Society, 2020-05-03)

High-spin states in Zr89 were populated in the Se80(C13,4n) reaction, and γ-ray coincidences were measured using the Indian National Gamma Array. The level scheme of Zr89 has been extended up to spin I=49/2 with the ...
Exploiting trigonometric properties to optimize higher order DCT architecture in HEVC

Chatterjee, S.; Sarawadekar, K. (Institute of Electrical and Electronics Engineers Inc., 2020-10)

High Efficiency Video Coding (HEVC) involves variable size higher order Discrete Cosine Transform (DCT) to increase coding efficiency. However, higher order DCT increases the hardware complexity, thereby increasing the ...
Site-substitution effect on skyrmion phases of Cd2+-Cu2OSeO3 nanocrystallites

Babu, S.; Singh, B.K.; Mishra, S.K. (IOP Publishing Ltd, 2020-10)

The past decade has seen a significant uptick in research interest to study the materials that can host magnetic skyrmion lattices. The curiosity of such materials is mainly driven by the technological applications of ...
Design and development of a multipurpose portable heating setup for 45S5 bioglass and other ceramic samples

Singh, J.K.; Rao, U.S.; Pyare, R. (American Institute of Physics Inc., 2020-10-01)

As per the voices in the precision manufacturing industries, the machining of brittle materials such as glass and diamond is intricate owing to their thermo-mechanical properties. Machining of the brittle material with a ...
Development of ultrasensitive and As(iii)-selective upconverting (NaYF4:Yb3+,Er3+) platform

Duhan, S.; Sahoo, K.; Singh, S.K.; Kumar, M. (Royal Society of Chemistry, 2020-10-07)

The development of a sensitive α-NaYF4:Yb3+,Er3+ solid-phase upconverting platform (UCP) was realized using Moringa oleifera leaf extract for selective detection of the trivalent arsenic ion [As(iii)] contamination in ...
Estimation of Time Duration for Using the Allocated LoRa Spreading Factor: A Game-Theory Approach

Kumari, P.; Gupta, H.P.; Dutta, T. (Institute of Electrical and Electronics Engineers Inc., 2020-10)

Long Range (LoRa) is one of the most promising wireless communication technology because it allows for long-range communication with low power consumption. The interference problem in LoRa occurs when nodes are attached ...
Development of Routes for the Stereoselective Preparation of β-Aryl- C-glycosides via C-1 Aryl Enones

Singh, A.K.; Kanaujiya, V.K.; Tiwari, V.; Sabiah, S.; Kandasamy, J. (American Chemical Society, 2020-10-02)

A wide range of enones derived from d-glucal, d-galactal, l-rhamnal, d-rhamnal, and l-arabinal underwent Heck-coupling with various arylboronic acids bearing electron-donating and -withdrawing groups in the presence of ...
Bistatic specular scattering measurements for the estimation of rice crop growth variables using fuzzy inference system at X-, C-, and L-bands

Vishwakarma, A.K.; Prasad, R. (Taylor and Francis Ltd., 2020-10-02)

Bistatic scatterometer measurements were performed on the rice crop-bed in the angular range of 20° to 60° for specular direction (Formula presented.) at X-, C- and L-bands for HH-, VV-, and HV-polarizations. The dominant ...
Development of ultrasensitive and As(iii)-selective upconverting (NaYF4:Yb3+,Er3+) platform

Duhan, S.; Sahoo, K.; Singh, S.K.; Kumar, M. (Royal Society of Chemistry, 2020-10-07)

The development of a sensitive α-NaYF4:Yb3+,Er3+ solid-phase upconverting platform (UCP) was realized using Moringa oleifera leaf extract for selective detection of the trivalent arsenic ion [As(iii)] contamination in ...
Grinding induced catalyst free, multicomponent synthesis of Indoloindole pyrimidine

Maury, S.K.; Kumari, S.; Kushwaha, A.K.; Kamal, A.; Singh, H.K.; Kumar, D.; Singh, S. (Elsevier Ltd, 2020-10-08)

A simple, efficient, environmentally friendly, and ethanol assisted mechanochemical approach for the synthesis of Indoloindole pyrimidine has been developed through a simple mortar and pestle under catalyst-free grinding ...
Structure and mechanical behavior ofin situdeveloped Mg2Si phase in magnesium and aluminum alloys - a review

Seth, P.P.; Prakash, O.; Kumar, D. (Royal Society of Chemistry, 2020-10-08)

The demand for lightweight, high specific strength alloys has drastically increased in the last two decades. Magnesium and aluminum alloys are very suitable candidate materials. Research on alloys with an Mg2Si phase started ...
Lemon seeds as green coating material for mitigation of mild steel corrosion in acid media: Molecular dynamics simulations, quantum chemical calculations and electrochemical studies

Pal, S.; Ji, G.; Lgaz, H.; Chung, I.-M.; Prakash, R. (Elsevier B.V., 2020-10-10)

Natural materials are the subject of high priority for corrosion scientists, now a day. Various natural materials have been used to date for corrosion protection of metals. However, their utilizations have been done either ...
Scalable Synthesis of a Sub-10 nm Chalcopyrite (CuFeS2) Nanocrystal by the Microwave-Assisted Synthesis Technique and Its Application in a Heavy-Metal-Free Broad-Band Photodetector

Kumar, B.; Singh, S.V.; Chattopadhyay, A.; Biring, S.; Pal, B.N. (American Chemical Society, 2020-10-13)

A heavy-metal-free chalcopyrite (CuFeS2) nanocrystal has been synthesized via microwave-assisted growth. Large-scale nanocrystals with an average particle size of 5 nm are fabricated by this technique within a very short ...
Effect of filler on the bitumen-aggregate adhesion in asphalt mix

Choudhary, J.; Kumar, B.; Gupta, A. (Taylor and Francis Ltd., 2020-10-14)

The loss of adhesion is one of the primary mechanisms of physical distress in asphalt mixes since it negatively affects the durability of asphalt mix. The effect of filler on this mechanism was explored by analyzing active ...
Mechanism of visible light enhanced catalysis over curcumin functionalized Ag nanocatalysts

Verma, A.; Shukla, M.; Kumar, S.; Pal, S.; Sinha, I. (Elsevier B.V., 2020-10-15)

There is little research on the visible light photocatalytic properties of the hybrids of plasmonic metals and organic molecules (OM) with the HOMO-LUMO gap in the visible range. Here, we investigate the mechanism of the ...
Wavelet approximation scheme for distributed order fractional differential equations

Kumar, Y.; Singh, S.; Srivastava, N.; Singh, A.; Singh, V.K. (Elsevier Ltd, 2020-10-15)

This paper is concerned with the study of wavelet approximation scheme based on Legendre and Chebyshev wavelets for finding the approximate solutions of distributed order linear differential equations. The operational ...
Delayed output feedback sliding mode control for uncertain non-linear systems

Soni, S.K.; Kamal, S.; Ghosh, S. (Institution of Engineering and Technology, 2020-10-15)

This study proposes an output feedback sliding mode control with an artificial delay. The output information-based sliding surface is outlined. An artificial delay as well as an exponential decay term is introduced in the ...
Supports materialization of Pd based catalysts for NOx removal by hydrogen assisted selective catalytic reduction in the presence of oxygen

Patel, V.K.; Sharma, S. (Wiley Blackwell, 2020-10-20)

The Pt and Pd based bimetallic catalyst are developed to address the NOx reduction activity. For this, a series of supports containing three different amounts of CeO2−MgO (9 : 1, 3 : 1, and 3 : 2) are prepared by the ...
Roles of Re-entrant cluster glass state and spin-lattice coupling in magneto-dielectric behavior of giant dielectric double perovskite La1.8Pr0.2CoFeO6

Singh, P.; Alam, M.; Kumar, S.; Anand, K.; Gangwar, V.K.; Ghosh, S.; Sawada, M.; Shimada, K.; Singh, R.K.; Ghosh, A.K.; Chatterjee, S. (Institute of Physics Publishing, 2020-10-21)

La based Co-Fe combined double perovskite (La1.8Pr0.2CoFeO6) was synthesized and the dielectric (zero-field and in-field), magnetic, X-ray absorption and Raman spectroscopy measurements have been investigated for ...

Now showing items 1241-1260 of 1835

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