M. Jain
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View article: Shaping Magnetic Liquid Metals Into 3D Leakage‐Free, Shape‐Programmable Structures and Electronics
Shaping Magnetic Liquid Metals Into 3D Leakage‐Free, Shape‐Programmable Structures and Electronics Open
Liquid metals (LMs), renowned for their high conductivity and large deformability, find increasing applications including in flexible electronics and soft robotics. One critical process in these applications is the precise patterning of LM…
View article: Magnetoelectric Effects in Bilayers of PZT and Co and Ti Substituted M-Type Hexagonal Ferrites
Magnetoelectric Effects in Bilayers of PZT and Co and Ti Substituted M-Type Hexagonal Ferrites Open
This report is on Co and Ti substituted M-type barium and strontium hexagonal ferrites that are reported to be single phase multiferroics due to a transition from Neel type ferrimagnetic order to a spiral spin structure that is accompanied…
Design and Implementation of an Integrated Rainwater Harvesting and Constructed Wetland System at Mewar University: A Multi-Phase Engineering Framework Open
Water security has emerged as a critical environmental and socio-economic concern in India, particularly in semi-arid regions such as southern Rajasthan. Educational institutions, being high water consumers with large impervious surfaces, …
E-Voting System Using Machine Learning, Blockchain, and Cryptography Open
Voting is a central component of a country’s political life cycle. Privacy, authentication and integrity of citizens’ votes and their data are considered to be essential to any e voting program. In order to resolve these concerns, we propo…
View article: Magnetoelectric Effects in Bilayers of PZT and Co and Ti Substituted M-Type Hexagonal Ferrites
Magnetoelectric Effects in Bilayers of PZT and Co and Ti Substituted M-Type Hexagonal Ferrites Open
This report is on Co- and Ti-substituted M-type barium and strontium hexagonal ferrites that are reported to be single phase multiferroics due to transition from Neel type ferrimagnetic order to a spiral spin structure that is accompanied …
Nanoemulsion-Based Drug Delivery Systems: Advances and Applications for Poorly Water-Soluble Drugs Open
Poorly water-soluble drugs pose significant challenges in pharmaceutical development due to their limited aqueous solubility, which often results in low bioavailability and suboptimal therapeutic efficacy. Nanoemulsion-based drug delivery …
Modular cryogenic piezoelectric scanner for scanning SQUID microscopy Open
Scanning superconducting quantum interference device (SQUID) microscopy is a powerful tool to study a wide variety of magnetic phenomena including weak magnetism originating from interfaces or antiferromagnets. Many SQUID microscopies util…
Scanning SQUID characterization of strained multiferroic iron substituted gadolinium orthochromite thin film Open
Canted antiferromagnets GdCrO3 and GdFeO3 have drawn extensive attention due to large magnetoelectric effects, although low temperature multiferroic ordering currently limits possible applications. Iron substitution into GdCrO3 increases b…
Evidence for a Giant Magneto-Electric Coupling in Bulk Composites with Coaxial Fibers of Nickel–Zinc Ferrite and PZT Open
This report is on magneto-electric (ME) interactions in bulk composites with coaxial fibers of nickel–zinc ferrite and PZT. The core–shell fibers of PZT and Ni1−xZnxFe2O4 (NZFO) with x = 0–0.5 were made by electrospinning. Both kinds of fi…
Evidence for a Giant Magneto-Electric Coupling in Bulk Composites with Coaxial Nanofibers of Nickel Zinc Ferrite and PZT Open
This report is on magneto-electric (ME) interactions in bulk composites with coaxial nanofibers of nickel zinc ferrite and PZT. Core-shell fibers of PZT and Ni1-x Znx Fe2 O4 (NZFO) with x = 0-0.5 were made by electrospinning. Both kind of …
View article: A Novel Spinel Ferrite-Hexagonal Ferrite Composite for Enhanced Magneto-Electric Coupling in a Bilayer with PZT
A Novel Spinel Ferrite-Hexagonal Ferrite Composite for Enhanced Magneto-Electric Coupling in a Bilayer with PZT Open
The magnetoelectric effect (ME) is an important strain mediated-phenomenon in a ferromagnetic-piezoelectric composite for a variety of sensors and signal processing devices. A bias magnetic field, in general, is essential to realize a stro…
Mott insulating negative thermal expansion perovskite TiF3 Open
We characterize perovskite TiF_3, a material which displays significant negative thermal expansion at elevated temperatures above its cubic-to-rhombohedral structural phase transition at 330 K. We find the optical response favors an insula…
View article: Electric field tuning of a nickel zinc ferrite resonator by non-linear magnetoelectric effects
Electric field tuning of a nickel zinc ferrite resonator by non-linear magnetoelectric effects Open
The nature of nonlinear magnetoelectric (NLME) effect has been investigated at room-temperature in a single-crystal Zn substituted nickel ferrite. Tuning of the frequency of magnetostatic surface wave (MSSW) modes under an applied pulsed D…
View article: A Novel Spinel Ferrite-Hexagonal Ferrite Composite for Enhanced Magneto-electric Coupling in a Bilayer with PZT
A Novel Spinel Ferrite-Hexagonal Ferrite Composite for Enhanced Magneto-electric Coupling in a Bilayer with PZT Open
The magnetoelectric effect (ME) is an important strain mediated phenomenon in a ferromagnetic-piezoelectric composite for a variety of sensors and signal processing devices. A bias magnetic field, in general, is essential to realize a stro…
View article: Electric Field Tuning of a Nickel Zinc Ferrite Resonator by Non-Linear Magnetoelectric Effects
Electric Field Tuning of a Nickel Zinc Ferrite Resonator by Non-Linear Magnetoelectric Effects Open
The nature of nonlinear magnetoelectric (NLME) effect has been investigated at room-temperature in single-crystal Zn substituted nickel ferrite. Tuning of the frequency of magnetostatic surface wave (MSSW) modes under an applied pulsed DC …
Highly piezoelectric, biodegradable, and flexible amino acid nanofibers for medical applications Open
Amino acid crystals are an attractive piezoelectric material as they have an ultrahigh piezoelectric coefficient and have an appealing safety profile for medical implant applications. Unfortunately, solvent-cast films made from glycine cry…
Observation of c-axis Magnetization at Low Temperatures in Weak Ferromagnet FeBO$_3$ Reveals a Spin-Reorientation Transition Open
The weak ferromagnet FeBO$_3$ is well known for being a unique system for modelling and testing magnetic dynamics primarily due to relatively simple and localized magnetic structure and its interesting spin wave dynamics. At room temperatu…
Structural and electronic properties of rare-earth chromites: A computational and experimental study Open
Here, in this work, the structural, optical, and electronic properties of rare-earth perovskites of the general formula RCrO3, where R represents the rare-earth Gd, Tb, Dy, Ho, Er, and Tm, have been studied in detail. These compounds wer…
Structural and electronic properties of rare earth chromites: A computational and experimental study Open
In this work, the structural, optical, and electronic properties of rare-earth perovskites of the general formula RCrO3, where R represents the rare-earth Gd, Tb, Dy, Ho, Er, and Tm, have been studied in detail. These compounds were synthe…
Comparison of the dielectric and magnetocaloric properties of bulk and film of GdFe0.5Cr0.5O3 Open
Reported here is a comparison of the magnetic, magnetocaloric, and dielectric properties of 50% iron substituted GdCrO3 (GdFe0.5Cr0.5O3) bulk pellet and 960 nm thick film of GdFe0.5Cr0.5O3 (GFCO). The 960 nm film was synthesized on a plati…
Structure-property correlations and scaling in the magnetic and magnetocaloric properties of GdCrO <sub>3</sub> particles Open
The structure, magnetic, and magnetocaloric (MC) properties of orthorhombic nanocrystalline GdCrO 3 with six particle sizes: ⟨ d ⟩ = 87, 103, 145, 224, 318, and 352 nm are reported. The particle size was tailored by annealing under differe…
Spin dynamics and relaxation in 7.6 nm thin film of La0.7Sr0.3MnO3/SrTiO3: ac magnetic susceptibility and magnetic viscosity investigations Open
Analysis of the results from our investigations of the temperature dependence of ac susceptibilities (χ′ and χ′′) and magnetic viscosity in a 7.6 nm thin film of La0.7Sr0.3MnO3 grown on SrTiO3 (001) substrate is presented. The Curie temper…
Antiferromagnetic and dielectric behavior in polycrystalline GdFe0.5Cr0.5O3 thin film Open
Single phase materials with both spontaneous electric polarization and magnetization are rare, despite remarkable efforts in developing magnetoelectric multiferroics. In this work, a single-phase polycrystalline GdFe0.5Cr0.5O3 (GFCO) thin …
View article: Crystalline Mesoporous Complex Oxides: Porosity‐Controlled Electromagnetic Response
Crystalline Mesoporous Complex Oxides: Porosity‐Controlled Electromagnetic Response Open
A colloidal‐amphiphile‐templated growth is developed to synthesize mesoporous complex oxides with highly crystalline frameworks. Organosilane‐containing colloidal templates can convert into thermally stable silica that prevents the overgro…
Biocompatible superparamagnetic carriers of chondroitin sulfate Open
The present study reports on the fabrication, morphological and structural characterizations, magnetic and biological tests of a biocompatible superparamagnetic carrier comprising iron oxide nanoparticle (ION) surface-functionalized with c…
Effect of Gd substitution on the structural, magnetic, and magnetocaloric properties of HoCrO3 Open
Rare-earth chromites are a new type of magnetoelectric multiferroics. In this work, a Ho0.33Gd0.67CrO3 powder sample was synthesized via a citrate route, and the structural properties were characterized by X-ray diffraction, scanning elect…
ZnO/LSMO Nanocomposites for Energy Harvesting Open
The composites of strontium-doped lanthanum manganite (LSMO) with zinc oxide (ZnO) are candidate materials for energy harvesting by virtue of their magnetic and piezoelectric characteristics. They could be used to harvest energy from stray…