Search Results - "Upadhyay, R V"
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1
Infrared thermography as a potential non-invasive tool to study seasonal stress in late gestation Sahiwal cows and their neonate calves
Published in Indian journal of animal sciences (01-03-2024)“…Stress triggers a multitude of physiological responses including alterations in surface temperature aimed at maintaining homeostasis of animal. The present…”
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2
Highly bacterial resistant silver nanoparticles: synthesis and antibacterial activities
Published in Journal of nanoparticle research : an interdisciplinary forum for nanoscale science and technology (01-06-2010)“…In this article, we describe a simple one-pot rapid synthesis route to produce uniform silver nanoparticles by thermal reduction of AgNO 3 using oleylamine as…”
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3
Structural characterization of microwave-synthesized zinc-substituted cobalt ferrite nanoparticles
Published in Applied physics. A, Materials science & processing (01-07-2011)“…Microwave combustion technique modified by post treatment procedure is used to synthesize single-phase spinel ferrites of cobalt, zinc, and substituted…”
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4
Deciphering dose and time dependent effect of supplementing SNP and L-NAME in extender on progressive motility of Murrah bull spermatozoa
Published in Indian journal of animal sciences (01-11-2021)“…Male germ cells have the potential to generate reactive oxygen species (ROS) during different stages of differentiation, laboratory manipulation and during…”
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5
Field induced rotational viscosity of ferrofluid: Effect of capillary size and magnetic field direction
Published in Journal of colloid and interface science (01-07-2008)“…In the present investigation we report the effect of capillary diameter and the direction of applied magnetic field on the rotational viscosity of water and…”
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6
Immobilization of proteins and enzymes to fine magnetic particles
Published in Journal of magnetism and magnetic materials (01-07-1999)“…In a recent study we have found that Bovine serum albumin can be covalently bound to magnetic particles without loosing its biological properties. In an…”
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Journal Article Conference Proceeding -
7
The dielectric breakdown strength of transformer oil based magnetic fluids: effect of magnetic field strength and exposure time
Published in Journal of materials science. Materials in electronics (01-07-2022)“…Dielectric breakdown of transformer oil (T-oil) and T-oil based magnetic fluid containing Mn–Zn ferrite nanoparticles is investigated in the absence and…”
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8
Experimental evidence of zero forward scattering by magnetic spheres
Published in Physical review letters (31-03-2006)“…Magnetically induced diffraction patterns by micron sized magnetic spheres dispersed in a ferrofluid disappear at a certain critical magnetic field. This…”
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9
Optimization of Design Parameters Affecting the Performance of a Magnetic Fluid Rotary Seal
Published in Arabian journal for science and engineering (2011) (01-03-2021)“…Three different design parameters of magnetic fluid seal are optimized for the maximum pressure differential capacity of the seal. The program finite element…”
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10
Prevention of hot spot temperature in a distribution transformer using magnetic fluid as a coolant
Published in International journal of thermal sciences (01-05-2016)“…A Mn–Zn ferrite magnetic fluid (TCF-56) having 5.6 mT fluid magnetization and high pyromagnetic co-efficient, (∂M/∂T = 177 A/m K) has been investigated as a…”
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11
Investigations on trivalent arsenic tolerance and removal potential of a facultative marine Aspergillus niger
Published in Environmental progress & sustainable energy (01-12-2011)“…The main objective of this work was to examine tolerance of a facultative marine Aspergillus niger isolate toward trivalent arsenic and its arsenic removal…”
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12
Viscosity measurements of a ferrofluid: comparison with various hydrodynamic equations
Published in Journal of colloid and interface science (15-07-2003)“…Effective viscosity of a magnetic fluid as a function of applied magnetic field oriented in the perpendicular direction of the capillary flow is determined…”
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13
Macroscopic and microscopic structural integrity in magnetic colloids—cationic micellar solution: Rheology, SANS and magneto-optical study
Published in Journal of magnetism and magnetic materials (01-03-2011)“…A stable mixture of two colloid system composed of double surfactant coated aqueous nanomagnetic fluid and aqueous micellar solution of cationic micelles of…”
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14
Enhanced antibacterial activity of bifunctional Fe3O4-Ag core-shell nanostructures
Published in Nano research (01-12-2009)“…We describe a simple one-pot thermal decomposition method for the production of a stable colloidal suspension of narrowly dispersed superparamagnetic Fe 3 O 4…”
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15
Manifestation of surfactant–carrier interaction in ferrofluids in temperature-dependent magnetic rheology
Published in AIP advances (01-10-2024)“…The present study investigates surfactant–carrier interactions in non-aqueous ferrofluids with magneto-rheology at different temperatures. To the authors’…”
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16
The viscous response of ferrofluids subjected to external magnetic field
Published in Journal of dispersion science and technology (01-11-2023)“…Ferrofluids containing polydisperse magnetic nanoparticles are made stable using surfactant(s) in a compatible dispersion medium. The commercial ferrofluid APG…”
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17
Physicochemical properties of mixed oil-based and bilayer-stabilized magnetic fluids
Published in Chemical papers (01-05-2023)“…A primary goal of the present work is to study the physicochemical properties of magnetic nanoparticles (magnetite) coated with identical primary surfactants…”
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18
Magnetooptical effects in magnetic fluid containing large aggregates
Published in Journal of magnetism and magnetic materials (01-03-2005)“…Expressions for magnetically induced extinction for two orthogonal states of polarization of a system containing a mixture of single nanomagnets and their…”
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Journal Article Conference Proceeding -
19
Biodegradable thermoresponsive polymeric magnetic nanoparticles: a new drug delivery platform for doxorubicin
Published in Journal of nanoparticle research : an interdisciplinary forum for nanoscale science and technology (01-04-2011)“…The use of nanoparticles as drug delivery systems for anticancer therapeutics has great potential to revolutionize the future of cancer therapy. The aim of…”
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20
Field-induced diffraction patterns in a magneto-rheological suspension
Published in Journal of magnetism and magnetic materials (01-03-2005)“…Fraunhoffer diffraction patterns induced by external magnetic field in a magneto-rheological suspension of micron-sized magnetite particles in a stable…”
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Journal Article Conference Proceeding