Pawan Kumar
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View article: Insights into structural and magnetic properties of manganite perovskite La0.7Ca0.3Mn0.6Co0.4O3 nanoparticles prepared by sol gel auto combustion route
Insights into structural and magnetic properties of manganite perovskite La0.7Ca0.3Mn0.6Co0.4O3 nanoparticles prepared by sol gel auto combustion route Open
The calcium and cobalt co-doped Lanthanum Manganite (La0.7Ca0.3Mn0.6Co0.4O3) polycrystalline ceramic was synthesized by sol-gel autocombustion route. The codoping strategy was adopted to study the synergistic effect of incorporating both C…
View article: Insights into structural and magnetic properties of Lanthanum Manganite ceramic co-doped with calcium and cobalt
Insights into structural and magnetic properties of Lanthanum Manganite ceramic co-doped with calcium and cobalt Open
A polycryst alline ceramic sample of calcium and cobalt co-doped Lanthanum Manganite (LCMCO) was synthesized via the autocombustion route and subjected to comprehensive characterization using various analytical techniques, namely XRD, SEM,…
View article: Publisher’s Note: “Reduction of depolarization field effect on ferroelectric switching process in semiconductor—relaxor ferroelectric composite” [J. Appl. Phys. 131, 154102 (2022)]
Publisher’s Note: “Reduction of depolarization field effect on ferroelectric switching process in semiconductor—relaxor ferroelectric composite” [J. Appl. Phys. 131, 154102 (2022)] Open
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View article: Evidence of Narrow Range High Spin Population in Incomplete Fusion
Evidence of Narrow Range High Spin Population in Incomplete Fusion Open
The 2019 Mazurian Lakes Conference on Physics was held in Piaski, a vacation resort located at the lake of Bełdany in the heart of the Great Mazurian Lakes District, from the 1 st to 7 th of September 2019.It was the 36 th meeting in a ser…
View article: Evidence for superferrimagnetic clusters and spin-glass transition involving 4f Dy3+ spins in h-DyMnO3: A new twist to 4f Re3+ spin ordering in hexagonal manganites
Evidence for superferrimagnetic clusters and spin-glass transition involving 4f Dy3+ spins in h-DyMnO3: A new twist to 4f Re3+ spin ordering in hexagonal manganites Open
The ferroelectric phase of the multiferroic hexagonal manganites (h-ReMnO3) has been reported to undergo a series of magnetic transitions involving long-range ordering/reorientation of 4fRe3+ and/or 3dMn3+ spins below room temperature. The…
View article: Microwave assisted sol-gel synthesis of high dielectric constant CCTO and BFN ceramics for MLC applications
Microwave assisted sol-gel synthesis of high dielectric constant CCTO and BFN ceramics for MLC applications Open
Ba(Fe1/2Nb1/2)O3 (BFN) and CaCu3Ti4O12 (CCTO) ceramic powders were synthesized by microwave assisted sol-gel synthesis technique and sintered at 1100?C and 1000?C, respectively. Calcination and sintering processes were carried out in a mic…
View article: Effect of rhombohedral to orthorhombic transition on magnetic and dielectric properties of La and Ti co-substituted BiFeO<sub>3</sub>
Effect of rhombohedral to orthorhombic transition on magnetic and dielectric properties of La and Ti co-substituted BiFeO<sub>3</sub> Open
Polycrystalline La and Ti co-substituted ceramics were synthesized by the\ntartaric acid modified sol-gel technique. It was observed that the\nco-substitution of La & Ti at Bi & Fe sites in BiFeO3 suppress the impurity\nphase formation whi…