A5029612243- ZnO doping and properties
- Magnetic Properties and Synthesis of Ferrites
- Copper-based nanomaterials and applications
- Transition Metal Oxide Nanomaterials
- Gas Sensing Nanomaterials and Sensors
- Metal and Thin Film Mechanics
- Advanced Photocatalysis Techniques
- Multiferroics and related materials
- Magneto-Optical Properties and Applications
- Optical Coatings and Gratings
- Advanced Memory and Neural Computing
- Electronic and Structural Properties of Oxides
- Quantum Dots Synthesis And Properties
- Semiconductor materials and devices
- Copper Interconnects and Reliability
- Organic Light-Emitting Diodes Research
- Magnetic properties of thin films
- Advancements in Battery Materials
- Layered Double Hydroxides Synthesis and Applications
- Advanced Thermoelectric Materials and Devices
- Organic Electronics and Photovoltaics
- Advanced ceramic materials synthesis
- Dielectric properties of ceramics
- Innovative concrete reinforcement materials
- Supercapacitor Materials and Fabrication
Ningbo Institute of Industrial Technology
2019-2024
Chinese Academy of Sciences
2019-2024
University of Chinese Academy of Sciences
2019-2023
Federal Urdu University
2015-2022
Pondicherry University
2014-2016
Pure and aluminum doped CuO nanocrystalline material is prepared by composite-hydroxide mediated (CHM) approach. The structural analysis of these superstructures X-ray diffraction indicates reduction in average crystallite size estimated as 43–36 nm. This due to formation point defects oxygen vacancies produced the placement Al atoms lattice site. Incorporation content host matrix evident parameter variation, increase micro-strain dislocation density. FTIR spectroscopy gives information...
The bipolar resistive switching of molybdenum oxide is deliberated while and nickel are used as bottom top electrodes, respectively, to present a device with random access memory (RRAM) characteristics. For the trilayered structure, SET voltage lies around 3.3 V RESET observed be in -2.3 -2.7 range. conduction mechanism has been revealed for Metal-Insulator-Metal (MIM) structure which space-charge-limited current that follows both ohmic Child's law. Furthermore, theoretical study performed...
Recently, barium carbonate nanomaterial has been shown to be a proven versatile candidate for the catalysis and sensor applications. The catalytic sensing efficiency can improved by making composite with suitable transition element. In this regard, preparation of its nickel during synthesis process is presented composite-hydroxide-mediated method, an effective, feasible, low-temperature route. produced monitored structural optical properties various diagnostic methods. X-ray diffraction...
In this article, we report feasibility of composite hydroxide-mediated (CHM) approach for the synthesis and doping Cu1-xZnxO (x=0%, 3%, 6% 9%) nanomaterial. The proposed method offers a low cost, temperature environmentally friendly to preparing doped nanomaterials in feasible cost- effective route. Further, investigate effect incorporated Zn +2 on properties produced Cu (II) O nanostructures. X-ray diffraction analysis confirms formation single-phase monoclinic incorporation at Cu-lattice...
Polycrystalline cadmium hydroxide nanomaterials have successfully been synthesized by composite-hydroxide-mediated approach with growth time variation. The influence of on structural, morphological, elemental, and optical properties was explored using X-ray diffraction, scanning electron microscopy, Fourier transform infrared spectroscopy, energy dispersive ultraviolet–visible spectroscopy. diffraction results revealed the hexagonal monoclinic phases along rhombohedral impurity phase...
Abstract A simple approach composite hydroxide mediated technique is applied successfully for the preparation of efficient CuO and CuO–CeO 2 photocatalysts. The structural, morphological, optical characteristics synthesized photocatalysts are probed by X‐ray diffraction (XRD), photoelectron spectroscopy (XPS), scanning electron microscopy (SEM), energy dispersive (EDX), UV–vis spectroscopy. XRD XPS reveal successful formation pure nanocomposite structures. Spherical, nanorods, nanosheets...
In this study, the structural and magnetic properties of a series functionalized Co100−xNix (x = 20, 30, 40, 50, 60, 80, 85) nanoparticles (NPs) were analyzed with objective attaining high specific absorption rate (SAR). The (MNPs) obtained by ball milling at 1425 rpm lie in range 03–29 nm are studied as potential candidates for fluid hyperthermia. Magnetic measurements show that all samples possess soft ferromagnetic reduction Curie temperature (TC) Ni substitution alloys milling. (SAR)...
Composite-hydroxide-mediated (CHM) approach was used to synthesize NiO nanocrystals. The proposed method makes use of molten composite hydroxides; providing reaction media and lower the process temperature. Processing temperature time are two potential parameters control growth a nanomaterial. at temperatures in range 180-250°C formation nanomaterial monitored using XRD, SEM, EDX, FTIR, UV-visible spectroscopy. produced purely polycrystalline with an average crystallite size 23.71-36.92 nm....
Hafnia (HfO2) retains thermal stability, mechanical resilience, and chemical resistivity which makes it feasible in various high-tech applications optics integrated circuit technology. This work presents the effects of annealing on microstructure, optical performance, wettability HfO2/Al2O3 HfO2/ZrO2 bilayer coatings prepared by magnetron sputtering. The films were deposited silicon (Si) glass substrates then annealed at a certain temperature (300-500 °C) ambient vacuum condition for 5hrs....
Resistive switching characteristics in Al (40 nm)/Al2O3 (x nm)/Ni (50 nm) were analyzed while the middle layer thickness is varied from 5 nm to 20 with an increment of each. Al/Al2O3/Ni a total 100 showed most prominent results. The current compliance was mA voltage range for each design ±4 V, showing bipolar resistive switching. double logarithmic curves indicated presence Ohmic conduction and space-charge limited mechanism. Moreover, density functional theory based calculations performed...
Nano-crystalline Mn0.5Zn0.5Fe2O4 was synthesized by chemical co-precipitation method and characterized with X-ray diffraction. Ac electrical impedance data are taken for the frequency range of 1Hz to 1MHz various temperatures from 303K 483K. The ac conduction deviates Debye type relaxation which indicates polaron conduction. In present study unique anomalous function in time domain is used investigate deviation relaxation. physical basis or non-Debye process explained terms change dipole...
Temperature dependent conductivity of materials is one prime interest science. Many ferrite are reported showing anomalies with temperature. CoFe2O4, Mn0.5Zn0.5Fe2O4 and SrFe12O19 studied for the impedance spectroscopy. Conductivity data samples obtained during heating show temperature, while cooling do not any follow Arrhenius behaviour. The in ac σ′(ω) dielectric constant ε′(ω) corroborated TGA it attributed to absorption water by material before performing experiment. Hence recommended...