X Wang, J Wang, W Geng, G Dong, B Dkhil, X Lou - Journal of Materiomics, 2023 - Elsevier
… ceramics [2,53] with the polymorphic phase boundary. It can be attributed to the sluggish behavior of compositionalinhomogeneity … heterovalent doping K 0.5 Na 0.5 NbO3ceramics, …
J Ma, H Li, H Wang, C Lin, X Wu, T Lin, X Zheng… - … of the European Ceramic …, 2019 - Elsevier
… Lead-free K 0.5 Na 0.5 NbO3 piezoelectric ceramics were … cold sintering due to the segregation of composition and the … of sintering, and result in compositional uniformity and accurate …
A Lagunas-Chavarría, MG Navarro-Rojero… - Journal of Materials …, 2021 - Springer
… to the volatilization and segregation of the alkali elements [25] and the inhomogeneities in the … The compositional analysis is summarized in the built-in table. The ions found in the matrix …
J Koruza, H Liu, M Höfling, MH Zhang… - Journal of Materials …, 2020 - cambridge.org
… -based polycrystalline ceramics was recently questioned by … (k) of the elements, also referred to as the segregation … large crystals, but compositionalinhomogeneities are often reported …
N Gouitaa, T Lamcharfi, F Abdi, O Bajjou - Journal of Solid State Chemistry, 2024 - Elsevier
… of segregation regions. However, it is known that compositionalsegregation of KNN ceramics is … Since the alkaline element is evaporated in pure KNN, the inhomogeneous morphology …
B Chen, P Liang, D Wu, X Zhao, X Qiao, Z Peng… - Powder technology, 2019 - Elsevier
… of KNN ceramics [50,22]. The grains of CKNN ceramics are inhomogeneous and loosely … process and the performances of obtained K 0.5 Na 0.5 NbO3ceramics in this work, we …
G Ye, J Wade-Zhu, J Zou, T Zhang, TW Button… - … the European Ceramic …, 2020 - Elsevier
… evaporation of Na will lead to K and Nb segregation, generating sites that are K-rich and Nb-… From the KNN phase diagram, Na 2 O evaporation will cause a compositional shift to the K-…
A Lagunas, MG Navarro-Rojero, MD Salvador… - 2021 - researchsquare.com
… to the volatilization and segregation of the alkali elements [26] and the inhomogeneities in the … The compositional analysis is summarized in the built-in table. The ions found in the matrix …
A Iacomini, S Garroni, N Senes, G Mulas… - …, 2021 - Wiley Online Library
… The milled monoclinic Nb 2 O 5 formed an inhomogeneous … in KNN ceramics and/or volatilization and segregation of alkali … , k p and k 31 has been proved in the compositional range …