Search Results - "Singh, R.N"

Development of suitable photobioreactor for algae production – A review by Singh, R.N., Sharma, Shaishav

“…Microalgal species are recently in the spotlight for biofuels production like biodiesel, bioethanol and biohydrogen. Algae are also used as a biofertiliser,…”
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Co3O4 and Co- Based Spinel Oxides Bifunctional Oxygen Electrodes by Hamdani, M., Singh, R.N., Chartier, P.

“…Many spinel cobaltite oxides meet the requirement for a wide range of electrochemical reactions. These materials have largely been investigated as…”
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Nanosized CoWO4 and NiWO4 as efficient oxygen-evolving electrocatalysts by Srirapu, V.K.V.P., Kumar, A., Srivastava, P., Singh, R.N., Sinha, A.S.K.

“…•Novel cobalt and nickel tungsten oxides efficiently evolve oxygen from concentrated alkaline solutions.•The apparent electrocatalytic activity of cobalt…”
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Electrocatalytic activity of binary and ternary composite films of Pd, MWCNT, and Ni for ethanol electro-oxidation in alkaline solutions by Singh, R.N., Singh, A., Anindita

“…Binary and ternary composite films of Pd, multiwalled carbon nanotubes (MWCNTs) and Ni are obtained on glassy carbon electrodes and investigated as…”
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Optimization of the Pd–Sn–GNS nanocomposite for enhanced electrooxidation of methanol by Awasthi, R., Singh, R.N.

“…Highly dispersed Pd nanoparticles with varying loadings (15–40 wt%) and (20 − x)%Pd– x%Sn (where x = 1, 2, 3 and 5) nanocomposites are obtained on graphene…”
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Thermal performance of building prototype with different cool roof structures in composite climate by Rawat, Mohan, Singh, R.N.

“…In the domestic sector, buildings contribute to about 55% of the total energy consumption for space heating and cooling. In this study, an experiment was…”
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Synthesis, spectral analysis and study of antimicrobial activity of 2,5-diformyl-1H-pyrrole bis(methan-1-yl-1-ylidene)dimalonohydrazone by Rawat, Poonam, Singh, R.N.

“…We have synthesized 2,5-diformyl-1H-pyrrole bis(methan-1-yl-1-ylidene)dimalonohydrazone (DPBMD) and characterized by elemental analysis, FT-IR, UV–Vis, Mass,…”
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Palladium-ruthenium alloy nanoparticles dispersed on CoWO4-doped graphene for enhanced methanol electro-oxidation by Kumar, Ajay, Kumari, Nirmala, Srirapu, V.K.V.P., Singh, R.N.

“…Highly dispersed nanoparticles (NPs) of Pd and Pd-Ru alloys on the 10 wt% CoWO4-doped GNS (graphene nano sheets) support have been obtained by a…”
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A combined experimental and quantum chemical (DFT and AIM) study on molecular structure, spectroscopic properties, NBO and multiple interaction analysis in a novel ethyl 4-[2-(carbamoyl)hydrazinylidene]-3,5-dimethyl-1H-pyrrole-2-carboxylate and its dimer by Singh, R.N., Kumar, Amit, Tiwari, R.K., Rawat, Poonam, Gupta, V.P.

“…► FT-IR spectrum of the title compound was recorded and compared with the theoretical results. ► The theoretical calculations were made using…”
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Miniature test techniques for life management of operating equipment by Kumar, Kundan, Madhusoodanan, K., Singh, R.N.

“…•Methodology for scooping out small volume of material from any operating equipment.•Preparation of miniature test specimens from scooped volume of…”
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Use of palladium nanoparticles dispersed on GNS - modified with 10 wt%CoMoO4 as efficient bifunctional electrocatalysts by Kumari, Nirmala, Srirapu, V.K.V.P., Kumar, Ajay, Singh, R.N.

“…Highly dispersed Pd-nanoparticles (NPs) are obtained on CoMoO4-doped graphene nano-sheets (GNS) by microwave-assisted polyol reduction method for use as…”
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Nitrogen-doped graphene supported Cu-Ag2.9 nanoparticles as efficient methanol tolerant cathode for oxygen reduction by Kumari, Nirmala, Kumar, Ajay, Srirapu, V.K.V.P., Singh, R.N.

“…Highly dispersed nanoparticles (NPs) of Cu, Ag and their composites are obtained on nitrogen-doped graphene nanosheets (N-GNS) using a microwave-assisted…”
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Synthesis and study on aroylhydrazones having cyanovinylpyrrole by Rawat, Poonam, Singh, R.N.

“…A series of C-cyanovinylpyrrole containing aroylhydrazones (3a–c), derived from ethyl 2-cyano-3-(5-formyl-1H-pyrrol-2-yl)-acrylate and acid hydrazides:…”
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Three-dimensional investigation of the texture and microstructure below a nanoindent in a Cu single crystal using 3D EBSD and crystal plasticity finite element simulations by Zaafarani, N., Raabe, D., Singh, R.N., Roters, F., Zaefferer, S.

“…This paper reports a three-dimensional (3D) study of the microstructure and texture below a conical nanoindent in a (111) Cu single crystal at nanometer-scale…”
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Feeding ancient cities in South Asia: dating the adoption of rice, millet and tropical pulses in the Indus civilisation by Petrie, C.A., Bates, J., Higham, T., Singh, R.N.

“…The first direct absolute dates for the exploitation of several summer crops by Indus populations are presented here. These include rice, millets and three…”
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Effect of elevated ozone and carbon dioxide interaction on growth, yield, nutrient content and wilt disease severity in chickpea grown in Northern India by Bhatia, Arti, Mina, Usha, Kumar, Vinod, Tomer, Ritu, Kumar, Amit, Chakrabarti, Bidisha, Singh, R.N., Singh, Bhupinder

“…Wilt caused by Fusarium oxysporum, sp. Ciceris (FOC) is an important disease causing losses up to 10% in chickpea yield. Experiments were conducted growing…”
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Investigation of spectroscopic, structural and non-linear optical properties of ethyl 3,5-dimethyl-4-[(benzenesulfonyl)-hydrazonoethyl]-1H-pyrrol-2-carboxylate by Singh, R.N., Rawat, Poonam, Sahu, Sangeeta

“…•FT-IR spectrum of product was compared with the theoretical results.•The intermolecular hydrogen bonding energy was found to be 9.72kcal/mol.•The electronic…”
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Rupture behaviour of nuclear fuel cladding during loss-of-coolant accident by Suman, Siddharth, Khan, Mohd. Kaleem, Pathak, Manabendra, Singh, R.N., Chakravartty, J.K.

“…•Modelling of nuclear fuel cladding during loss-of-coolant accident transient.•Phase transformation, corrosion, and creep combined to evaluate burst…”
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Use of Pd–MnMoO4–graphene hybrids as efficient and CO poisoning tolerant electrocatalysts for methanol oxidation by Sharma, C.S., Awasthi, R., Singh, R.N.

“…40 wt%Pd-x wt%MnMoO4/Graphene (GNS) (0 ≤ x ≤ 20) hybrids have been synthesized for use as efficient and CO poisoning tolerant anode materials in methanol fuel…”
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New ternary mixed oxides of Fe, Ni and Mo for enhanced oxygen evolution by Kumar, M., Awasthi, R., Pramanick, A.K., Singh, R.N.

“…Ternary mixed oxides of Fe, Ni and Mo with molecular formulas Fe x Ni 1− x MoO 4 ( x = 0.25, 0.50 and 0.75) have been prepared by a co-precipitation method and…”
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