Progress in high-strain perovskite piezoelectric ceramics

J Hao, W Li, J Zhai, H Chen - Materials Science and Engineering: R …, 2019 - Elsevier
High strain piezoelectric ceramics are the state-of-the-art materials for high precision,
positioning devices. A comprehensive review of the latest developments of the various types …

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 …

Ionic conductivity of acceptor doped sodium bismuth titanate: influence of dopants, phase transitions and defect associates

L Koch, S Steiner, KC Meyer, IT Seo, K Albe… - Journal of Materials …, 2017 - pubs.rsc.org
We investigate both, experimentally and theoretically, the electrical conductivity of Mg-and
Fe-doped polycrystalline Na0. 5Bi0. 5TiO3. Samples with up to 4% of acceptor dopants are …

Light–Heat and Light–Light Dual-Controlled Upconversion Luminescence and Photochromic Processes in Er-Activated Bi7Ti4NbO21 for Optical Information …

L Shen, T Wei, Y Shi, X Wang, L Wu, J Cui… - ACS Applied …, 2022 - ACS Publications
Upconversion (UC) luminescence materials with dynamically adjustable activity under
external stimuli are of great interest owing to their potential applications in optical storage …

Enhanced recoverable energy storage density and breakdown strength in cation-site modified K0· 5Bi0· 5TiO3-based ergodic relaxor ferroelectric

K Banerjee, RK Sahu, S Asthana - Journal of Physics and Chemistry of …, 2024 - Elsevier
Bi-containing ferroelectrics like Na 0· 5 Bi 0· 5 TiO 3 (NBT) and K 0· 5 Bi 0· 5 TiO 3 (KBT)-
based materials are extensively investigated to achieve high recoverable energy storage …

Structural, optical, and Raman studies of Gd doped sodium bismuth titanate

S Behara, L Ghatti, S Kanthamani, M Dumpala… - Ceramics …, 2018 - Elsevier
The effects of gadolinium (Gd) on lead free sodium bismuth titanate (Na 0.5 Bi 0.5 TiO 3,
NBT) ceramics are investigated. X-ray diffraction (XRD) studies indicate that perovskite …

Multifunctional Nd 3+ substituted Na 0.5 Bi 0.5 TiO 3 as lead-free ceramics with enhanced luminescence, ferroelectric and energy harvesting properties

KR Kandula, S Asthana, SSK Raavi - RSC advances, 2018 - pubs.rsc.org
Herein, we present comprehensive investigations of the optical and electrical properties of
Nd3+ substitution in sodium bismuth titanate ceramics (NBNT) with varying Nd3+ …

Elucidation of amphoteric nature of Pr2O3 using XPS and conductivity measurement in lead-free NKBT host lattice

P Yadav, A Sharma, UK Goutam, I Bhaumik… - Journal of Alloys and …, 2024 - Elsevier
The study of the piezoelectric response in praseodymium-doped (Na 0.41 K 0.09 Bi 0.5) TiO
3 (NKBT) revealed an unusual behaviour at do** level near 0.5 and 1.0 at%. Although …

Understanding of structural evolution, dielectric performance, and photoluminescence behavior of Sm-modified Na0. 5Bi0. 5TiO3

S Lenka, T Badapanda, SP Ghosh, T Richhariya… - Materials Today …, 2023 - Elsevier
We present the crystal structures, dielectric and optical performance of Samarium doped
NBT ceramic,(Bi (1− x) Sm x) 0.5 Na 0.5 TiO 3 for x= 0.0, 0.01, 0.02, 0.03, 0.04, 0.05 …

Amphotericity-spectroscopy correlations in Eu doped sodium bismuth titanate (Na0. 5Bi0. 5TiO3)

S Behara, RH Krishna, M Muralidhar, M Murakami… - Materialia, 2019 - Elsevier
Optical characteristics of a doped material depend on the site wherein the dopant resides. In
mixed A-site perovskites, the dopant has several possibilities. This, in turn, correlates with …