Complex impedance spectroscopy for capacitive energy-storage ceramics: a review and prospects

L Zhang, Y Pu, M Chen - Materials Today Chemistry, 2023 - Elsevier
For capacitive energy-storage ceramics, the potential of impedance spectroscopy (IS) is
difficult to exploit fully because of the relaxation-time complex distributions caused by …

Mixed ionic–electronic conduction and defect chemistry of (Na 0.5 Bi 0.5 TiO 3) 1− x (BiCoO 3) x (0≤ x≤ 0.06) solid solutions

F Yang, Y Du, Y Hu, Q Hu, P Wu… - Journal of Materials …, 2023 - pubs.rsc.org
The electrical conductivity of Na0. 5Bi0. 5TiO3 (NBT)-based materials has been investigated
intensively in the past decade; however, the conduction behaviour with incorporation of …

Prototyping Na0. 5Bi0. 5TiO3-based multilayer ceramic capacitors for high-temperature and power electronics

M Gehringer, AP Hoang, L Fulanović… - Journal of the European …, 2023 - Elsevier
Currently, research on capacitor materials for high-temperature and power electronics
focuses on achieving new record-breaking limits for dielectric properties or energy storage …

Enhanced ionic conductivity through B-site Zr doping in NaNbO3 solid electrolytes

D Kaneria, D Yadav, U Jamwal, SK Mittal… - Journal of Power …, 2024 - Elsevier
Oxide ion conductors hold significance in various applications, such as electrolytes in solid
oxide fuel cells. This study focuses on synthesizing and systematically investigating the …

Enhanced Low-Temperature Thermoelectric Performance in the Two-Dimensional AX Family

X Wang, D Zhang, X Lu, G Han, X Yang, G Wang… - Physical Review …, 2023 - APS
Thermoelectric (TE) coolers show considerable promise for replacing aging refrigeration
devices, which suffer from the poor low-temperature performance of most TE materials due …

Influence of defect chemistry on the electromechanical strain properties of BNT–ST‐based ternary systems

TA Duong, HTK Nguyen, T Frömling… - Journal of the …, 2024 - Wiley Online Library
In this study, the stabilization of ergodicity and electromechanical strain properties of lead‐
free ternary 0.75 Na1/2Bi1/2TiO3–0.24 SrTiO3–0.01 ABO3 piezoceramics (BNT–24ST …

Piezoelectricity in excess of 30 pC N− 1 with a high Curie temperature of 950° C in strongly textured CaBi 2 Nb 2 O 9 ceramics

X Luo, M Wang, X Yuan, Y Zhang, X Zhou… - Journal of Materials …, 2025 - pubs.rsc.org
CaBi2Nb2O9 is a highly promising candidate for high-temperature piezoelectric devices due
to its ultrahigh Curie temperature and excellent insulation properties. However, poor …

Electrical and Dielectric Properties of Ca-Doped Bi-Deficient Sodium Bismuth Titanate Na0.5Bi0.49−xCaxTiO3−δ (0 ≤ x ≤ 0.08)

F Yang, Y Hu, Q Hu, P Wu, DC Sinclair - Crystals, 2022 - mdpi.com
Bismuth-deficient sodium bismuth titanate (nominal Na0. 5Bi0. 49TiO2. 985, NB0. 49T)
presents high oxide ion conductivity, which makes it a potential electrolyte material for …

Phase evolution, defect chemistry, and electrical properties of Na0. 5Bi0. 5TiO3-BiNi0. 5Ti0. 5O3 solid solutions

F Yang, P Wu, Y Du, DC Sinclair - Journal of Materials Science & …, 2024 - Elsevier
Abstract Solid solutions of Na 0.5 Bi 0.5 TiO 3 (NBT) and BiNi 0.5 Ti 0.5 O 3 (BNiT) were
prepared by a solid-state reaction route, and their electrical properties investigated by a …

Effect of iron acceptor doping and calcium donor doping in potassium sodium niobate‐based lead‐free piezoceramics

M Azadeh, C Zhao, A Pawadi, S Gao… - Journal of the …, 2024 - Wiley Online Library
Lead‐free potassium sodium niobate (KNN) ferroelectrics have emerged as promising
alternatives to lead‐based materials due to their reduced toxicity and sometimes enhanced …