Deciphering the role of A-site ions of AZrO3-type dopants in (K, Na) NbO3 ceramics

X Wang, X Lv, Y Ma, X Zhang, J Lyu, J Wu - Acta Materialia, 2023 - Elsevier
As one of the most important lead-free piezoelectric candidates, potassium sodium niobate
[(K, Na) NbO 3, KNN] has gained popularity due to its attractive functional properties, which …

Coupling effects of the A-site ions on high-performance potassium sodium niobate ceramics

X Lv, N Zhang, Y Ma, X Zhang, J Wu - Journal of Materials Science & …, 2022 - Elsevier
Although vast efforts have been given to the phase boundary engineering (PBE) of
potassium sodium niobate (KNN) ceramics by using chemical dopants, the inherent issues …

Effect of Pr3+ do** on relaxation behavior and strain response of PHT-based piezoelectric ceramics

Y Deng, X Ouyang, M Yao, X Yao - Ceramics International, 2024 - Elsevier
Heterovalent ion do** has influenced the further development of piezoelectric
applications. Pr 3+ do** in relaxor ferroelectrics is rarely focused on piezoelectric …

Electrical property optimization of BaTiO3‐based lead‐free piezoceramics by chemical do**

E Cai, H Gu, Q Liu - Journal of the American Ceramic Society, 2023 - Wiley Online Library
Pb‐free piezoceramics have become an inevitable trend in the development of piezoelectric
materials due to their non‐toxic and environmentally friendly characteristics. In this work …

[HTML][HTML] Expanding multiple anion superlattice chemistry: Synthesis, structure and properties of Bi4O4SeBr2 and Bi6O6Se2Cl2

QD Gibson, JA Newnham, MS Dyer… - Journal of Solid State …, 2022 - Elsevier
The synthesis, structure, and properties of the three-anion superlattice materials Bi 4 O 4
SeBr 2 and Bi 6 O 6 Se 2 Cl 2 are reported. These materials crystallise in structures that form …

Composition–electric field phase diagram of the Pb-free piezoelectric system

G Das Adhikary, GJ Muleta, R Ranjan - Physical Review B, 2023 - APS
(1− x) Na 0.5 Bi 0.5 Ti O 3-(x) BaTi O 3 is one of the important Pb-free piezoelectric alloy
systems. Despite extensive investigation over the years, the composition x–electric field (E) …

Separation of K+ and Bi3+ displacements in a Pb-free, monoclinic piezoelectric at the morphotropic phase boundary

TW Surta, L Keeney, AM Manjón-Sanz, C Crawford… - Acta Materialia, 2024 - Elsevier
The best piezoelectric properties of any perovskite oxide known are found in the solid
solution of the relaxor Pb (Mg 1/3 Nb 2/3) O 3 and ferroelectric PbTiO 3. Despite its …

Nature of the morphotropic phase boundary in the lead-free piezoelectric systems (=Mg, Zn)

P Punetha, V Chouhan, G Das Adhikary, P Nukala… - Physical Review B, 2024 - APS
The lead-free piezoelectric system (K 1/2 B i 1/2)(M g 1/3 N b 2/3) O 3−(K 1/2 B i 1/2) Ti O 3
(KBMN-KBT) has recently been reported to show a composition-driven tetragonal (P 4 mm) …

Sn1/3Na2/3Sn(OH)6 Perovskite with Sn4+/Na+ Disorder for Photocatalytic Degradation of 2,4-Dichlorophenol

Y Li, H Pu, Y Zhou, F Yin, S Chen, Y Tang… - Inorganic …, 2022 - ACS Publications
Cation disorder in hydroxide-based perovskites remains relatively under-researched. In this
work, novel hydroxide-based perovskite Sn1/3Na2/3Sn (OH) 6 was first fabricated by a …

[CITAS][C] Spark plasma sintering routes to consolidated inorganic functional materials

MW Gaultois, TW Surta - 2023 - Elsevier