Effect of A-site off-stoichiometry on the microstructural, structural, and electromechanical properties of lead-free tetragonal 0.80Na 0.5 Bi 0.5 TiO 3 –0.20BaTiO 3 (NBT–20BT) piezoceramic

Arnab De , Anupam Mishra , Gobinda Das Adhikary , Getaw Abebe
Journal of Materials Science: Materials in Electronics 32 ( 9) 12578 -12593

2021
Magnetic, ferroelectric, and magnetodielectric properties of BiFeO3 ceramic co-doped with Eu and Gd

Amit Kumar , K.L. Yadav , Sonu Kumar , Naveen Kumar
Journal of Physics and Chemistry of Solids 124 19 -23

8
2019
Electric field induced strain, switching and energy storage behaviour of lead free Barium Zirconium Titanate ceramic

T. Badapanda , S. Chaterjee , Anupam Mishra , Rajeev Ranjan
Physica B-condensed Matter 521 264 -269

13
2017
Structural crossover from long period modulated to non-modulated cubic-like phase at cryogenic temperature in the morphotropic phase boundary of Na0.5Bi0.5TiO3–BaTiO3

Dipak Kumar Khatua , Gobinda Das Adhikary , Anupam Mishra , Naveen Kumar
Journal of Applied Physics 127 ( 20) 204101

3
2020
Finite-size-effect on a very large length scale in NBT-based lead-free piezoelectrics

Anupam Mishra , Dipak Kumar Khatua , Gobinda Das Adhikary , Naveen Kumar
Journal of Advanced Dielectrics 09 ( 05) 1950035

4
2019
Factors contributing to the local polar-structural heterogeneity and ultrahigh piezoelectricity in Sm-modified Pb(Mg1/3Nb2/3)O3-PbTiO3

Naveen Kumar , Anupam Mishra , Arnab De , Uma Shankar
Journal of Physics D 53 ( 16) 165302

10
2020
Anomalous influence of grain size on the global structure, ferroelectric and piezoelectric response of Na0.5Bi0.5TiO3

Dipak Kumar Khatua , Tarang Mehrotra , Anupam Mishra , Bhaskar Majumdar
Acta Materialia 134 177 -187

56
2017
Structural mechanism behind piezoelectric enhancement in off-stoichiometric Na0.5Bi0.5TiO3 based lead-free piezoceramics

Anupam Mishra , Dipak Kumar Khatua , Arnab De , Bhaskar Majumdar
Acta Materialia 164 761 -775

33
2019
A coupled microstructural-structural mechanism governing thermal depolarization delay in Na0.5Bi0.5TiO3-based piezoelectrics

Dipak Kumar Khatua , Anupam Mishra , Naveen Kumar , Gobinda Das Adhikary
Acta Materialia 179 49 -60

10
2019
Enhanced thermal stability of dielectric, energy storage, and discharge efficiency in a structurally frustrated piezoelectric system: Erbium modified Na0.5Bi0.5TiO3-BaTiO3

Dipak Kumar Khatua , Abhishek Agarwal , Anupam Mishra , Gobinda Das Adhikary
Journal of Applied Physics 124 ( 10) 104101

8
2018
14
2014
Off-stoichiometry, structural-polar disorder and piezoelectricity enhancement in pre-MPB lead-free Na0.5Bi0.5TiO3-BaTiO3 piezoceramic

Anupam Mishra , Dipak Kumar Khatua , Arnab De , Rajeev Ranjan
Journal of Applied Physics 125 ( 21) 214101

8
2019
79
2017
6
2019
Preponderant influence of disordered P4bm phase on the piezoelectricity of critical compositions of Na 0.5 Bi 0.5 TiO 3-based ferroelectrics

Gobinda Das Adhikary , Deepak Sharma , Pooja Punetha , Gudeta Jafo
Physical Review B 104 ( 18) 184102

3
2021
Compositional Induced Structural Phase Transitions in (1-x)(K0.5Na0.5)NbO3-x(Ba0.5Sr0.5)TiO3 Ferroelectric Solid Solutions

Satyaranjan Sahoo , Dhiren K. Pradhan , Shalini Kumari , Koyal Suman Samantaray
Scientific Reports 13 19096 -19096

1
2023
Structural heterogeneity induced enhancement of physical properties in Sm‐modified K0. 5Na0. 5NbO3

Satyaranjan Sahoo , Dhiren K Pradhan , Shalini Kumari , Koyal Suman Samantaray
Journal of the American Ceramic Society 107 ( 5) 3180 -3193

3
2024