ArticleCommunications chemistry2025
Defect dipole alignment mediated by poling for simultaneous optimization of piezoelectricity and carrier concentration in piezocatalysts.
Article in Communications chemistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.
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Who cites it
3 citing papers in PubMed.
- Electric Field-Empowered Nanozymes: From Passive Adaptation to Active Precision Therapy.Advanced materials (Deerfield Beach, Fla.) · 2026Review
- Tailoring Co-Catalysts in Pd Quantum-Dots-Functionalized BiFeOChemSusChem · 2026Article
- The architecture of computational antiviralism: a multi-scale framework from molecular targeting to viral ecosystem engineering.Molecular diversity · 2026Review
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Authors and funding
11 authors.
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Abstract
Piezoelectric materials with high piezoelectric coefficients often exhibit low carrier concentrations, which hinders the generation of free charges for piezocatalytic processes. To address this, defect engineering has emerged as a promising approach to adjust the electronic structure and enhance the carrier concentration of piezocatalytic materials. However, the introduction of defects can negatively affect the piezoelectric performance by increasing charge screening and reducing domain wall mobility. In this work, we demonstrate that a high carrier concentration can be achieved without compromising the piezoelectric properties, by applying an external electric field to enhance polarization and rearrange oxygen defect dipoles. This poling process significantly improves both piezoelectric and piezocatalytic properties. Specifically, the effective piezoelectric coefficient of a polarised, oxygen-deficient Bi
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