Crystal Structure, Phase Transitions and Photoferroelectric Properties of KNbO3-Based Lead-Free Ferroelectric Ceramics: A Brief Review

D Wang, G Wang, Z Lu, Z Al-Jlaihawi… - Frontiers in Materials, 2020 - frontiersin.org
Ferroelectric KNbO3 (KN) ceramics were first fabricated in the 1950s, however, their use in
commercial technical applications has been hampered by inherently challenging processing …

Relaxor regulation and improvement of energy storage properties of Sr2NaNb5O15-based tungsten bronze ceramics through B-site substitution

L Cao, Y Yuan, E Li, S Zhang - Chemical Engineering Journal, 2021 - Elsevier
Based on B-site substitution, a series of Sr 1.88 La 0.12 NaNb 4.88− x Ta x Ti 0.12 O 15
tungsten bronze ceramics were prepared by traditional solid-reaction. The influence of Ta …

In situ monitoring of epitaxial ferroelectric thin-film growth

MF Sarott, E Gradauskaite, J Nordlander… - Journal of Physics …, 2021 - iopscience.iop.org
In ferroelectric thin films, the polarization state and the domain configuration define the
macroscopic ferroelectric properties such as the switching dynamics. Engineering of the …

[HTML][HTML] Continuously controllable optical band gap in orthorhombic ferroelectric KNbO3-BiFeO3 ceramics

C Pascual-Gonzalez, G Schileo, S Murakami… - Applied Physics …, 2017 - pubs.aip.org
The optical bandgap of orthorhombic ferroelectric KNbO 3 is shown to be continuously
controllable via Bi and Fe co-substitution according to a K 1-x Bi x Nb 1-x Fe x O 3 do** …

Photoactive Brownmillerite Multiferroic KBiFe2O5 and Its Potential Application in Sunlight-Driven Photocatalysis

DS Vavilapalli, K Srikanti, R Mannam, B Tiwari… - ACS …, 2018 - ACS Publications
KBiFe2O5 (KBFO) is an upcoming promising brownmillerite-structured multiferroic
photoactive material for next-generation photovoltaic and photocatalytic applications. In the …

Photocurrent and dielectric/ferroelectric properties of KNbO3–BaFeO3-δ ferroelectric semiconductors

F Han, Y Zhang, C Yuan, X Liu, B Zhu, F Liu, J Xu… - Ceramics …, 2020 - Elsevier
Abstract Perovskite oxide (1-x) KNbO 3–xBaFeO 3-δ (KN–BF; x= 0.00–0.10) ferroelectric
semiconductor ceramics are prepared via traditional solid-state synthesis and air sintering …

Band gap modulation and improved magnetism of double perovskite Sr2KMoO6 (K= Fe, Co, Ni, Mn) doped BaTiO3 ceramics

J Chen, H Deng, Y Pan, D Zheng, L Sun, J Tao… - Ceramics …, 2022 - Elsevier
BaTiO 3 ceramics doped with double perovskite Sr 2 KMoO 6 (BT-SKM) are fabricated via
solid-state reaction technology. The effects of SKM dopants on the structure, band gap and …

Bandgap engineering and enhancing photovoltaic effect in Bi0. 5Na0. 5TiO3-based ferroelectric ceramics

M Su, M Zhong, X Liu, C Yuan, L Meng, C Zhou… - Materials Science in …, 2022 - Elsevier
Defect-induced semiconducting ferroelectric oxides allow the classically ferroelectric Bi 0.5
Na 0.5 TiO 3 (BNT) to adopt a low bandgap while maintaining ferroelectricity and enhancing …

Optical absorption by design in a ferroelectric: co-do** in BaTiO 3

S Hao, M Yao, G Vitali-Derrien, P Gemeiner… - Journal of Materials …, 2022 - pubs.rsc.org
The combination of significant polarization and large light absorption is a challenge in
ferroelectric materials. Here we report the optical absorption of BaTiO3 codoped with …

The Effect of Multi‐Fields Synergy from Electric/Light/Thermal/Force Technologies on Photovoltaic Performance of Ba0.06Bi0.47Na0.47TiO3 Ferroelectric Ceramics …

Q Gao, S Yang, C Yuan, X Liu, J Zhao, G Rao… - Small …, 2024 - Wiley Online Library
Currently, it is widely reported that the photovoltaic effect in ferroelectric materials can be
promoted by the application of a piezoelectric force, an external electric field, and intense …