Phase coexistence and the structure of the morphotropic phase boundary region in (1− x) Bi (Mg1/2Zr1/2) O3–xPbTiO3 piezoceramics R Pandey, A Tiwari, A Upadhyay, AK Singh
Acta materialia 76, 198-206, 2014
29 2014 Lead-based and lead-free ferroelectric ceramic capacitors for electrical energy storage H Palneedi, M Peddigari, A Upadhyay, JPB Silva, GT Hwang, J Ryu
Ferroelectric Materials for Energy Harvesting and Storage, 279-356, 2021
23 2021 Grain size dependent phase stabilities and presence of a monoclinic (Pm) phase in the morphotropic phase boundary region of (1−x)Bi(Mg1/2Ti1/2)O3-xPbTiO3 piezoceramics A Upadhyay, AK Singh
J. Appl. Phys. 117 (14), 144102, 2015
19 2015 Optimisation of Matrix Composition for Texturing of Morphotropic Phase Boundary Pb(Mg1/3Nb2/3)O3–PbZrO3–PbTiO3 Piezoelectric Ceramics using BaTiO3 Template M Kim, A Upadhyay, KW Lim, T TadeyosZate, Jae-HoJeon
Journal of the European Ceramic Society, 2021
18 2021 Stabilities and piezoelectric properties of morphotropic phase boundary composition 0.2 Pb (Mg 1/3 Nb 2/3) O 3–0.38 PbZrO 3–0.42 PbTiO 3 ternary piezoceramics A Upadhyay, HA Cha, JH Jeon
Journal of Materials Science 54 (9), 6799, 2019
10 2019 Electric field induced structural transformations across the morphotropic phase boundary of (1-x)Bi(Mg1/2Ti1/2)O3–xPbTiO3 piezoceramics A Upadhyay, SA Kumar
Scripta materialia 115 (C), 71-74, 2016
9 2016 Electronic structure and stability of hydrogen defects in diamond and boron doped diamond: A density functional theory study A Upadhyay, AK Singh, A Kumar
Computational materials science 89, 257-263, 2014
7 2014 Effect of sintering temperature on the structural disorder and its influence on electromechanical properties of the morphotropic phase boundary composition 0.94 Na0. 5Bi0 … A Mishra, DK Khatua, G Das Adhikary, N Kumar, A Upadhyay, B Mahale, ...
Journal of Materials Science: Materials in Electronics 32 (12), 16088-16103, 2021
6 2021 Origin of ferroelectric P‐E loop in cubic compositions and structure of poled (1‐x )Bi(Mg1/2 Zr1/2 )O3 ‐x PbTiO3 piezoceramics A Upadhyay, R Pandey, AK Singh
Journal of the American Ceramic Society 100 (4), 1743-1750, 2017
5 2017 Synthesis and structural studies on A Upadhyay, R Pandey, S Anand, AK Singh
AIP Conference Proceedings 1591 (1), 79-80, 2014
4 2014 Microscopic origin of giant piezoelectricity in ferroelectric x Bi ( Ni 0.5 Hf 0.5 ) O 3 − ( 1 − x ) PbTiO 3 beyond the morphotropic phase boundary RR K. Datta , Naveen Kumar , A. Upadhyay , B. Mihailova
PHYSICAL REVIEW B 104, L140104, 2021
3 2021 Printed piezoelectric materials for devices and application; In Multifunctional piezoelectric oxide nanostructures A Upadhyay, SK Garlapati, R Bhunia, S Dasgupta
Multifunctional Piezoelectric Oxide Nanostructures: Fabrication Methods …, 2023
2023 Printed piezoelectric materials for devices and application; In Multifunctional piezoelectric oxide nanostructures SD Ashutosh Upadhyay, Suresh Kumar Garlapati, Ritamay Bhunia
Multifunctional Piezoelectric Oxide Nanostructures: Fabrication Methods …, 2023
2023 A combination of large unipolar electrostrain and d33 in a non-ergodic relaxor ferroelectric A Upadhyay, N Kumar, GD Adhikary, RP Singh, A Mishra, R Ranjan
Journal of Applied Physics 132, 204102, 2022
2022 Synthesis and characterization of (1-x)Bi(Mg2/3Sb1/3)O3-xPbTiO3 piezoceramics A Upadhyay, S Dwivedi, R Pandey, AK Singh
AIP Conference Proceedings 1731 (10.1063/1.4947609), 030004, 2016
2016 
Dr. Akhilesh Kumar SinghSchool of Materials Science and Technology, Indian Institute of Technology (Banaras Hindu UniversityVerified email at iitbhu.ac.in
