Structure and electrical properties characterization of NiMn2O4 NTC ceramics
N Acharya, R Sagar - Inorganic Chemistry Communications, 2021 - Elsevier
Spinel-type NiMn 2 O 4 negative temperature coefficient (NTC) ceramic compound was
successfully prepared by the co-precipitation technique. The structure, microstructure, and …
successfully prepared by the co-precipitation technique. The structure, microstructure, and …
Exploring the thermoelectric behavior of intrinsic and defect induced LaCoO3 with selected alkaline earth metals
Perovskite oxides of transition elements with multiple oxidation states have attracted
widespread attention owing to the formation of inherent defects. In addition, when modified …
widespread attention owing to the formation of inherent defects. In addition, when modified …
Complex impedance and modulus studies of cerium doped barium zirconium titanate solid solution
R Sagar, RL Raibagkar - Journal of alloys and compounds, 2013 - Elsevier
Nanocrystalline powders of (Ba1− xCex)(Zr0. 52Ti0. 48) O3 [x= 0.1 and 0.2] have been
synthesized by conventional solid state reaction method. X-ray diffraction patterns confirm …
synthesized by conventional solid state reaction method. X-ray diffraction patterns confirm …
Thermally Coupled NTC Disc Thermistors for Power Applications
MZ Bodic, VM Rajs, SO Aleksic… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
A pair of small disk negative thermal coefficient (NTC) thermistors were joined together
laterally using a thin layer of silicon resin between them to form a novel thermally coupled …
laterally using a thin layer of silicon resin between them to form a novel thermally coupled …
Comparative study on structure, dielectric and electrical properties of cobalt- and zinc-substituted Mn3O4 spinels
N Acharya, R Sagar - Applied Physics A, 2020 - Springer
In this paper, we report the comparative study of single-phase crystalline Mn 3 O 4, CoMn 2
O 4, and ZnMn 2 O 4 spinels prepared by a wet chemical co-precipitation technique. The …
O 4, and ZnMn 2 O 4 spinels prepared by a wet chemical co-precipitation technique. The …
Synthesis, structure and electrical studies of praseodymium doped barium zirconium titanate
R Sagar, S Madolappa, N Sharanappa… - Materials Chemistry and …, 2013 - Elsevier
Praseodymium (Pr) doped barium zirconium titanate with nominal composition (Ba1−
xPrx)(Zr0. 52Ti0. 48) O3 (x= 0.1 and 0.2) were synthesized using solid state reaction …
xPrx)(Zr0. 52Ti0. 48) O3 (x= 0.1 and 0.2) were synthesized using solid state reaction …
Structural and electrical studies of nanocrystalline Mn3O4
R Sagar - Ferroelectrics Letters Section, 2018 - Taylor & Francis
In this paper, we report synthesis, structural, microstructure and electrical study of Mn 3 O 4.
Manganese oxide in the form of Mn 3 O 4 was prepared by co-precipitation technique using …
Manganese oxide in the form of Mn 3 O 4 was prepared by co-precipitation technique using …
Electrical and electrochemical characterization of FeCo2O4 nanoflakes for flexible supercapacitor applications
Iron-substituted cobalt oxide spinel in the form of FeCo2O4 nanoflakes was synthesized by
using a wet-chemical co-precipitation process. The presence of a metal-oxide bond was …
using a wet-chemical co-precipitation process. The presence of a metal-oxide bond was …
Influence of temperature on frequency dependent electrical behavior of FeMn2O4
N Acharya, R Sagar - Journal of Physics: Conference Series, 2019 - iopscience.iop.org
Here, we report the influence of temperature on frequency dependent electrical properties of
FeMn 2 O 4. The epsilon'decreases with increasing frequency in all studied temperatures …
FeMn 2 O 4. The epsilon'decreases with increasing frequency in all studied temperatures …
Effect of gadolinium on the dielectric and pyroelectric behavior of Ba(Zr0.52Ti0.48)O3 ceramics
R Sagar, RL Raibagkar - Ferroelectrics Letters Section, 2019 - Taylor & Francis
The microstructure, dielectric and pyroelectric properties of pure and Gd3+-doped barium
zirconium titanate in the form of Ba (Zr0. 52Ti0. 48) O3 and (Ba1-xGdx)(Zr0. 52Ti0. 48) O3 …
zirconium titanate in the form of Ba (Zr0. 52Ti0. 48) O3 and (Ba1-xGdx)(Zr0. 52Ti0. 48) O3 …