Review of chemical modification on potassium sodium niobate lead-free piezoelectrics

Y Zhang, JF Li - Journal of Materials Chemistry C, 2019 - pubs.rsc.org
Piezoelectric materials convert mechanical energy into electric energy, and vice versa. They
have been applied in many critical fields, such as motor vehicles, medical devices, the …

High and temperature-insensitive piezoelectric strain in alkali niobate lead-free perovskite

MH Zhang, K Wang, YJ Du, G Dai, W Sun… - Journal of the …, 2017 - ACS Publications
With growing concern over world environmental problems and increasing legislative
restriction on using lead and lead-containing materials, a feasible replacement for lead …

Lead-free piezoceramics: Status and perspectives

J Rödel, JF Li - MRS Bulletin, 2018 - Springer
The field of lead-free piezoceramics, which aims to replace lead zirconate titanate (PZT) and
related perovskite materials, has been vibrant for almost 15 years. Once the science in this …

High-performance lead-free piezoelectrics with local structural heterogeneity

Q Liu, Y Zhang, J Gao, Z Zhou, H Wang… - Energy & …, 2018 - pubs.rsc.org
The temperature sensitivity of enhanced piezoelectricity in (K, Na) NbO3 perovskite-based
lead-free piezoelectrics is one of the technical bottlenecks impeding practical applications …

Lead-Free BiFeO3-Based Piezoelectrics: A Review of Controversial Issues and Current Research State

S Kim, H Nam, I Calisir - Materials, 2022 - mdpi.com
Lead-free electroceramics represent an emerging area of research that has the potential to
enable new green advances in electronics. Research has mainly focused on the …

La/Mn Codoped AgNbO3 Lead-Free Antiferroelectric Ceramics with Large Energy Density and Power Density

C Xu, Z Fu, Z Liu, L Wang, S Yan, X Chen… - ACS Sustainable …, 2018 - ACS Publications
Dielectric materials with high energy density have attracted much attention due to their
potential applications in modern electronics and electrical power systems. In this work, a …

Practical high-performance lead-free piezoelectrics: structural flexibility beyond utilizing multiphase coexistence

Q Liu, Y Zhang, J Gao, Z Zhou, D Yang… - National Science …, 2020 - academic.oup.com
Due to growing concern for the environment and human health, searching for high-
performance lead-free piezoceramics has been a hot topic of scientific and industrial …

Niobate-based lead-free piezoceramics: a diffused phase transition boundary leading to temperature-insensitive high piezoelectric voltage coefficients

Q Liu, JF Li, L Zhao, Y Zhang, J Gao, W Sun… - Journal of Materials …, 2018 - pubs.rsc.org
One of the key remaining challenges for the most promising Pb-free (K, Na) NbO3 (KNN)
piezoelectrics is how to improve the temperature stability of piezoelectric voltage …

[HTML][HTML] Comparative investigation of piezocatalysts composed of La, Sr and Co (Fe) complex oxides in Ruddlesden-Popper type or simple single perovskites for …

L Fang, K Wang, C Han, X Li, P Li, J Qiu… - Chemical Engineering …, 2023 - Elsevier
Piezocatalysis utilizes mechanical energy to achieve the required charge separation for
redox reactions, a promising method for clean H 2 O 2 production. However, the efficiency of …

K,Na)NbO3-based lead-free ceramics with enhanced temperature-stable piezoelectricity and efficient red luminescence.

LIU Qing, PAN Er, LIU Fucai… - Journal of Advanced …, 2023 - search.ebscohost.com
There has been a surge of research interest in the promising lead-free potassium sodium
niobate (KNN)-based ceramics, applications of which could be significantly promoted by …