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Now showing items 1201-1220 of 1835

Halide perovskite-based photocatalysis systems for solar-driven fuel generation

Singh, M.; Sinha, I. (Elsevier Ltd, 2020-09-15)

Tremendous efforts are being made for better utilization of solar energy to produce chemical fuel through environmentally friendly and scalable processing. The halide perovskite (XP) materials are excellent solar energy ...
Role of additives SnX2 (X = F, Cl) and anti-solvents on the microstructure of PV absorber FASnI3 films

Aftab, A.; Ahmad, M.I. (Elsevier B.V., 2020-09-15)

Controlling the crystallization during processing and restricting the oxidation of Sn2+ by utilizing anti-oxidants and anti-solvents are viable options for improving microstructure and stability of the tin based organic-inorganic ...
Performance evaluation of a continuous packed bed bioreactor: Bio-kinetics and external mass transfer study

Sonwani, R.K.; Giri, B.S.; Singh, R.S.; Rai, B.N. (Academic Press, 2020-09-15)

The biodegradation of naphthalene using low-density polyethylene (LDPE) immobilized Exiguobacterium sp. RKS3 (MG696729) in a packed bed bioreactor (PBBR) was studied. The performance of a continuous PBBR was evaluated at ...
Experimentation on solar-assisted heat pump dryer: Thermodynamic, economic and exergoeconomic assessments

Singh, A.; Sarkar, J.; Rekha, Sahoo (Elsevier Ltd, 2020-09-15)

The convective closed-loop solar-assisted heat pump dryer (batch type) has been designed, fabricated and experimentally investigated for both simple heat pump drying (HPD) and solar-assisted heat pump drying (SAHPD) modes. ...
Synthesis of fine skeletal structure on Al–Cu–Co decagonal quasicrystals for hydrogen production through steam reforming of methanol

Mishra, S.S.; Yadav, T.P.; Mukhopadhyay, N.K.; Srivastava, O.N. (Elsevier Ltd, 2020-09-21)

In the present investigation, we have reported the surface-microstructure, chemical composition and structural characteristics of the conventionally solidified Al65Cu15Co20 and Al65Cu20Co15 decagonal quasicrystals before ...
Biomimicked and CPMV-Imprinted Hollow Porous Zinc Phosphate Nanocapsules and Their Therapeutic Efficiency

Kumar, K.; Paik, P. (American Chemical Society, 2020-09-21)

Hollow zinc phosphate nanocapsules (hZPNCs) are an alloplastic biomaterial that has been synthesized to deliver chemotherapeutic drugs in a sustained manner. A very simple one-pot synthesis approach has been employed to ...
Hydrogen production from acetic acid steam reforming over nickel-based catalyst synthesized via MOF process

Kumar, A.; Sinha, A.S.K. (Elsevier Ltd, 2020-09-21)

In our earlier work, we have reported that Ni supported on γ-Al2O3–La2O3–CeO2 (ALC) catalyst prepared via metal organic framework (MOF) was more active for acetic acid steam reforming (AASR) [1]. Here we report detailed ...
Polarization induced dielectric and electrical response of electrovector hydroxyapatite and ferroelectric sodium potassium niobate ceramics

Saxena, A.; Kakimoto, K.-I.; Dubey, A.K. (Institute of Physics Publishing, 2020-09-23)

The ability of hydroxyapatite (HA) to convert readily into an electret under low polarizing fields (1 kV cm-1) makes it as an excellent substitute for electro-active prosthetic implants. In the present study, compacts of ...
Mechanism of crack initiation under high cycle fatigue through an EBSD based approach in a 10 wt% Cr steel

Sarkar, A.; Yadav, S.D.; Nagesha, A.; Mariappan, K.; Ramaseshan, S. (Elsevier Ltd, 2020-09-23)

The study presents an insight into the mechanism of crack initiation under high cycle fatigue (HCF) and estimation of the initiation life thereof, using electron backscatter diffraction (EBSD) as an important tool in a 10% ...
HASVRec: A modularized Hierarchical Attention-based Scholarly Venue Recommender system

Pradhan, T.; Gupta, A.; Pal, S. (Elsevier B.V., 2020-09-27)

Manually selecting appropriate scholarly venues is becoming a tedious and time-consuming task for researchers due to many reasons that include relevance, scientific impact, and research visibility. Sometimes, high-quality ...
Solution processed Cu2S/TiO2 heterojunction for visible-near infrared photodetector

Singh, S.V.; Sharma, A.; Biring, S.; Pal, B.N. (Elsevier B.V., 2020-09-30)

A new method has been developed to grow copper (I) sulfide (Cu2S) nanoparticle (NP) inside a titanium dioxide (TiO2) thin film. This Cu2S NP growth process consists of two successive steps: ion-exchange and sulfurization ...
Synthesis, structural analysis, upconversion luminescence and magnetic properties of Ho3+/Yb3+ co-doped GdVO4 nanophosphor

Thakur, H.; Singh, B.P.; Kumar, R.; Gathania, A.K.; Singh, S.K.; Singh, R.K. (Elsevier Ltd, 2020-10-01)

Herein, we report a magneto-luminescent nanoparticle (NPs) GdVO4: Ho3+, Yb3+ which is paramagnetic in nature and can emit red emission under NIR excitation. Such magneto-luminescent material may serve potentially as a ...
Enzymatic potential for the valorization of agro-industrial by-products

Barcelos, M.C.S; Ramos, C.L.; Kuddus, M.; Rodriguez-Couto, S.; Srivastava, N.; Ramteke, P.W.; Mishra, P.K.; Molina, G. (Springer, 2020-10-01)

Agro-industrial residues and by-products are a crescent environmental problem since they are often discarded without proper treatment, and still have growing production. These residues are rich from a nutritional point of ...
Formation of multifunctional ZrO2–MgO-hBN nanocomposite for enhanced bone regeneration and E coli bacteria filtration applications

Hussain, A.; Gautam, C.; Jafri, A.; Mishra, V.K.; Madheshiya, A.; Gautam, A.; Singh, M.K.; Gautam, R.K.; Gupta, M.; Arshad, M.; Vajtai, R.; Ajayan, P.M. (Elsevier Ltd, 2020-10-01)

Due to adequate properties, bone implant materials have attracted much attention to repair the large-sized bone fractures which cannot be auto-healed. Recently, three-dimensional (3-D) nanocomposites were synthesized using ...
Surface driven nano-morphology of poly 3-hexylthiophene film, and their photophysical, spectral and electronic traits

Pandey, R.K.; Bisht, H.; Yadav, S.K.; Singh, A.K.; Prakash, R.; Mishra, H. (Elsevier Ltd, 2020-10)

The present paper compiles, the substrate driven nano-morphology of fluorescent semiconducting poly 3-hexylthiophene (P3HT) polymer films and their effects on photophysical, spectral, and electronic behaviour. Surface ...
Investigation of the Mechanism Behind Conductive Fluorescent and Multistimuli-responsive Li+-enriched Metallogel Formation

Shukla, J.; Kumar, Y.; Dixit, M.K.; Mahendar, C.; Sharma, V.K.; Kalam, A.; Dubey, M. (John Wiley and Sons Ltd, 2020-10-01)

A fluorescent metallogel (2.6 % w/v) has been obtained from two non-fluorescent components viz. phenyl-succinic acid derived pro-ligand H2PSL and LiOH (2 equiv.) in DMF. Li+ ion not only plays a crucial role in gelation ...
BiPhase adaptive learning-based neural network model for cloud datacenter workload forecasting

Kumar, J.; Saxena, D.; Singh, A.K.; Mohan, A. (Springer, 2020-10-01)

Cloud computing promises elasticity, flexibility and cost-effectiveness to satisfy service level agreement conditions. The cloud service providers should plan and provision the computing resources rapidly to ensure the ...
Effect of host on the radiative (upconversion emission) as well as non-radiative relaxation (laser induced optical heating) in Tm3+/Yb3+ co-doped phosphors

Dwivedi, A.; Kumar, D.; Rai, S.B.; Rai, A.K. (Elsevier B.V., 2020-10)

Tm3+/Yb3+ co-doped YVO4 (YVO:Tm, Yb); GdVO4 (GVO:Tm, Yb); Y2O3 (YO:Tm, Yb); Gd2O3 (GdO:Tm, Yb) and CaAl2O4 (CAO:Tm, Yb) phosphor samples have been synthesized using high temperature Solid State Reaction method. X-ray ...
Dielectric/Semiconductor Interfacial p-Doping: A New Technique to Fabricate Solution-Processed High-Performance 1 V Ambipolar Oxide Transistors

Chourasia, N.K.; Sharma, A.; Pal, N.; Biring, S.; Pal, B.N. (Wiley-VCH Verlag, 2020-10-01)

Herein, dielectric/semiconductor interfacial p-doping is used to develop a high-carrier-mobility and balanced ambipolar tin oxide (SnO2) thin-film transistor (TFT). To introduce this interfacial doping, TFTs are fabricated ...
Hydrogeomorphic assessment of badlands in part of the Mandakini River watershed, Chitrakoot, India

Singh, N.; Maddheshiya, S.K.; Jha, M.; Tignath, S.; Singh, B.N. (Springer Science and Business Media Deutschland GmbH, 2020-10-01)

Badlands are a hydrogeomorphological feature with operative processes leading to intense erosion. This study utilizes the morphometric methods with the help of remote sensing data in a GIS environment to determine the ...

Now showing items 1201-1220 of 1835

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