Electric field-induced transformations in bismuth sodium titanate-based materials

G Viola, Y Tian, C Yu, Y Tan, V Koval, X Wei… - Progress in Materials …, 2021 - Elsevier
Electric field-induced transformations occur in a myriad of systems with a variegated
phenomenology and have attracted widespread scientific interest due to their importance in …

Na 1/2 Bi 1/2 TiO₃-based lead-free piezoceramics

R Ranjan - Current Science, 2020 - JSTOR
Piezoelectric materials transform electrical energy to mechanical energy and vice-versa
making them technologically important as actuators, sensors and transducers in wide …

Giant strain of 0.65% obtained in B-site complex cations (Zn1/3Nb2/3) 4+-modified BNT-7BT ceramics

Q Wei, M Zhu, M Zheng, Y Hou - Journal of Alloys and Compounds, 2019 - Elsevier
A giant field-induced strain of 0.65% with excellent temperature insensitivity and fatigue
resistance was achieved by introducing 1.5 mol.% B-site complex cations (Zn 1/3 Nb 2/3) 4+ …

Long-period structural modulation on the global length scale as the characteristic feature of the morphotropic phase boundaries in the Na0. 5Bi0. 5TiO3 based lead …

GD Adhikary, DK Khatua, A Senyshyn, R Ranjan - Acta Materialia, 2019 - Elsevier
The inherent structural disorder has a profound effect on the dielectric, ferroelectric and the
electromechanical response of the Na 0.5 Bi 0.5 TiO 3 (NBT) based lead-free piezoelectrics …

Photoluminescence and optical temperature sensing in Sm3+-doped Ba0. 85Ca0. 15Ti0. 90Zr0. 10O3 lead-free ceramics

C Ma, X Wang, Z Gan, W Tan, X Wang, J Zhang… - Ceramics …, 2019 - Elsevier
A series of orange-red emitting Sm 3+ activated Ba 0.85 Ca 0.15 Ti 0.90 Zr 0.10 O 3 (BCZT:
xSm 3+, x= 0.001–0.007) are synthesized by a conventional solid-state reaction method …

Upconversion luminescence and non-contact optical temperature sensing in Ho3+-doped 0.94 Na0. 5Bi0. 5TiO3-0.06 BaTiO3 lead-free ceramics

J Wu, C Ma, Y Fan, B Sun, Y Sheng, Z Zhai, H Lu, X Lv - Optical Materials, 2022 - Elsevier
A series of Ho 3+-doped 0.94 Na 0.5 Bi 0.5 TiO 3-0.06 BaTiO 3 lead-free piezoelectric
ceramics (NBT-0.06 BT: xHo 3+, 0.0025≤ x≤ 0.03) are prepared by a conventional solid …

Enhanced non-contact optical temperature sensing performance based on upconversion luminescence in Ho 3+/Yb 3+ codoped ferroelectric 0.94 Na 0.5 Bi 0.5 TiO 3 …

Z Wang, C Ma, J Chen, G Chen, X Li, C Jiang… - Optical Materials …, 2023 - opg.optica.org
The upconversion luminescence of ferroelectric 0.94 Na_0. 5Bi_0. 5TiO_3-0.06 BaTiO_3:
xHo^ 3+/0.01 Yb^ 3+ is investigated in detail. The prepared samples show intense …

Influence of Zn2+ doping on the morphotropic phase boundary in lead‐free piezoelectric (1 – x)Na1/2Bi1/2TiO3xBaTiO3

D Bremecker, KV Lalitha, S Teuber… - Journal of the …, 2022 - Wiley Online Library
A series of morphotropic phase boundary (MPB) compositions of (1–x) Na1/2Bi1/2TiO3‐
xBaTiO3 (x= 0.05, 0.055, 0.06, 0.065, 0.07), with and without 0.5 mol% Zn‐doping was …

Preponderant influence of disordered P4bm phase on the piezoelectricity of critical compositions of -based ferroelectrics

G Das Adhikary, D Sharma, P Punetha, G Jafo… - Physical Review B, 2021 - APS
We investigated the phase boundaries of three Na 0.5 Bi 0.5 TiO 3-(NBT) based
piezoelectric systems NBT-BaTiO 3 (NBT-BT), NBT-K 0.5 Bi 0.5 TiO 3 (NBT-KBT) and NBT …

Effect of NaNbO3 addition on structure, dielectric and energy storage properties of lead free piezoelectric Bi0. 5Na0. 5TiO3-K0. 5Na0. 5NbO3 ceramics

M Chandrasekhar, G Jayarao, DK Khatua… - Ceramics International, 2019 - Elsevier
Abstract NaNbO 3 modified Bi 0.5 Na 0.5 TiO 3-K 0.5 Na 0.5 NbO 3 ceramics are prepared
as per the nominal formula (1-x)[0.93 Bi 0.5 Na 0.5 TiO 3-0.07 K 0.5 Na 0.5 NbO 3]-xNaNbO …