Defects and aliovalent do** engineering in electroceramics

Y Feng, J Wu, Q Chi, W Li, Y Yu, W Fei - Chemical reviews, 2020 - ACS Publications
Since the positive influences of defects on the performance of electroceramics were
discovered, investigations concerning on defects and aliovalent do** routes have grown …

A new class of high-entropy perovskite oxides

S Jiang, T Hu, J Gild, N Zhou, J Nie, M Qin… - Scripta Materialia, 2018 - Elsevier
A new class of high-entropy perovskite oxides (ie, multiple-cation solid solutions with high
configurational entropies) has been synthesized. Six of the 13 compositions examined …

Simultaneously Achieving Colossal Permittivity, Ultralow Dielectric Loss Tangent, and High Insulation Resistivity in Er-Doped SrTiO3 Ceramics via Oxygen Vacancy …

X Zhang, Y Pu, L Zhang, J Zhang, Y Ning… - … Applied Materials & …, 2022 - ACS Publications
High-performance Sr1–x Er x TiO3 (x= 0–0.014) ceramics were sintered in different
atmospheres using the conventional solid-state reaction method. The phase structure and …

High Insulation Resistivity and Ultralow Dielectric Loss in La-Doped SrTiO3 Colossal Permittivity Ceramics through Defect Chemistry Optimization

X Guo, Y Pu, W Wang, L Zhang, J Ji, R Shi… - ACS Sustainable …, 2019 - ACS Publications
High performance La x Sr1–x TiO3 (0.000≤ x≤ 0.018) ceramics were prepared by a
traditional solid-state method and sintered in nitrogen atmosphere. The phase structure and …

Colossal permittivity of (Mg+ Nb) co-doped TiO 2 ceramics with low dielectric loss

C Yang, MY Tse, X Wei, J Hao - Journal of Materials Chemistry C, 2017 - pubs.rsc.org
A high dielectric loss is one of the difficulties that hinder the application of colossal
permittivity (CP) materials. Here we report the CP behaviors in ceramics of rutile (Mg+ Nb) …

Flexible Stannum-Doped SrTiO3 Nanofiber Membranes for Highly Sensitive and Reliable Piezoresistive Pressure Sensors

X Gao, F Zhou, M Li, X Wang, S Chen… - ACS Applied Materials & …, 2021 - ACS Publications
Mechanically flexible ceramic fiber-based electronic skins are attractive materials ascribed
to the features of monitoring signals of various physical parameters in a harsh environment …

Novel SrTiO3-based ceramics with colossal permittivity, low dielectric loss, and high insulation resistivity via defect engineering

B Wang, Y Pu, L Zhang, Y Shang, J Ji, T Wei… - Ceramics …, 2022 - Elsevier
It is a great challenge to high colossal permittivity (CP, Ɛ r) in polycrystal ceramics together
with low dielectric loss (tanδ) and high insulation resistivity (ρ) due to the miniaturization of …

Point defect structure of La-doped SrTiO3 ceramics with colossal permittivity

M Qin, F Gao, J Cizek, S Yang, X Fan, L Zhao, J Xu… - Acta Materialia, 2019 - Elsevier
Abstract Sr 1-x La x TiO 3 (SLTO) ceramics with colossal permittivity were fabricated by
conventional solid-state reaction method. The point defects of pure STO and SLTO ceramics …

Defect engineering toward the structures and dielectric behaviors of (Nb, Zn) co-doped SrTiO3 ceramics

W Pan, M Cao, H Hao, Z Yao, Z Yu, H Liu - Journal of the European …, 2020 - Elsevier
Defect engineering is applied to induce controllable changes in structures and dielectric
behaviors in oxides. SrTiO 3 ceramics modified by complex ions (Nb, Zn) x+ (x= 2, 3, 4 and …

Flexible zirconium doped strontium titanate nanofibrous membranes with enhanced visible-light photocatalytic performance and antibacterial activities

X Gao, M Li, F Zhou, X Wang, S Chen, J Yu - Journal of Colloid and …, 2021 - Elsevier
Constructing flexible perovskite structured ceramic fibrous materials would potentially
facilitate applications of photocatalysis, wearable devices, and energy storage. However …