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A trade-off contradictory relationship between texturization and optical transparency exists in ferroelectric ceramics, so to achieve transparency in textured ferroelectrics is quite difficult. Here, Er3+ and LaBiO3 co-modified (K0.5Na0.5)NbO3 (1Er-KNN-yLB) transparent textured ceramics were successfully prepared by the tape-casting method. Doping of LaBiO3 enables the textured ceramics to exhibit excellent up-conversion photoluminescence properties, and the red emission is significantly improved. Meanwhile, with certain amount of LB content, the textured ceramics show nanoscale grains and approaching pseudo-cubic phase, resulting in high density and obvious relaxor-like behavior. This result indicates high local symmetry and less light scattering centers within the textured ceramics, finally bringing about enhanced optical transparency, with the highest transmittance of similar to 39% in the visible region at y = 0.025. Additionally, the observable piezoelectric and ferroelectric performances were obtained. These multifunctional properties endow KNN-based textured ceramics with promising application prospects in optoelectronic devices.
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MATERIALS SCIENCE AND ENGINEERING B-ADVANCED FUNCTIONAL SOLID-STATE MATERIALS
ISSN: 0921-5107
Year: 2022
Volume: 286
3 . 6
JCR@2022
3 . 9 0 0
JCR@2023
ESI Discipline: MATERIALS SCIENCE;
ESI HC Threshold:91
JCR Journal Grade:2
CAS Journal Grade:3
Cited Count:
WoS CC Cited Count: 5
SCOPUS Cited Count: 5
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 3
Affiliated Colleges: