Structural and Dielectric Properties of Titania Co-Doped with Yttrium and Niobium: Experimental Evidence and DFT Study

Structural and Dielectric Properties of Titania Co-Doped with Yttrium and Niobium: Experimental Evidence and DFT Study

This work explores the impact of the sintering temperature and co-dopant contents on the microstructure and dielectric properties of (Y<sub>0.5</sub>Nb<sub>0.5</sub>)<sub>x</sub>Ti<sub>1−x</sub>O<sub>2</sub> (0.025 ≤ x ≤ 0.10) ceramics synt...

Full description

Bibliographic Details
Main Authors:	Deborah Y. B. Silva, Reginaldo Muccillo, Eliana N. S. Muccillo
Format:	Article
Language:	English
Published:	MDPI AG 2024-03-01
Series:	Ceramics
Subjects:	TiO<sub>2</sub> colossal permittivity sintering DFT
Online Access:	https://www.mdpi.com/2571-6131/7/1/26

Similar Items

The Primary Origin of Excellent Dielectric Properties of (Co, Nb) Co-Doped TiO<sub>2</sub> Ceramics: Electron-Pinned Defect Dipoles vs. Internal Barrier Layer Capacitor Effect
by: Theeranuch Nachaithong, et al.
Published: (2021-05-01)

Microstructural Evolution and High-Performance Giant Dielectric Properties of Lu<sup>3+</sup>/Nb<sup>5+</sup> Co-Doped TiO<sub>2</sub> Ceramics
by: Noppakorn Thanamoon, et al.
Published: (2021-11-01)

Effect of sintering conditions on colossal dielectric properties of (Tb1/2Nb1/2)0.01Ti0.99O2 ceramics
by: Noppakorn Thanamoon, et al.
Published: (2023-01-01)

Origins of Giant Dielectric Properties with Low Loss Tangent in Rutile (Mg<sub>1/3</sub>Ta<sub>2/3</sub>)<sub>0.01</sub>Ti<sub>0.99</sub>O<sub>2</sub> Ceramic
by: Nateeporn Thongyong, et al.
Published: (2021-11-01)

Novel titanium dioxide ceramics containing bismuth and antimony
by: Zhenwei Li, et al.
Published: (2017-06-01)

Ultra–low loss tangent and giant dielectric permittivity with excellent temperature stability of TiO2 co-doped with isovalent-Zr4+/pentavalent-Ta5+ ions
by: Yasumin Mingmuang, et al.
Published: (2022-11-01)

Optimization of low sintering temperature for colossal permittivity and humidity resistance in TiO2 based ceramics
by: Yasumin Mingmuang, et al.
Published: (2025-03-01)

Mechanisms of enhanced performance in Zr4+/Ta5+ codoped rutile–TiO2 ceramics via broadband dielectric spectroscopy
by: Yasumin Mingmuang, et al.
Published: (2024-10-01)

DFT Study of Methylene Blue Adsorption on ZnTiO<sub>3</sub> and TiO<sub>2</sub> Surfaces (101)
by: Ximena Jaramillo-Fierro, et al.
Published: (2021-06-01)

TiO<sub>2</sub> Gas Sensors Combining Experimental and DFT Calculations: A Review
by: Zirui Yan, et al.
Published: (2022-10-01)

Removal of Ampicillin by Heterogeneous Photocatalysis: Combined Experimental and DFT Study
by: Lenka Belhacova, et al.
Published: (2021-08-01)

Dielectric relaxations and low dissipation factor with excellent temperature stability of Ti1-x(Co1/3Ta2/3)xO2 ceramics
by: Theeranuch Nachaithong, et al.
Published: (2023-04-01)

Dielectric Responses of (Zn<sub>0.33</sub>Nb<sub>0.67</sub>)<i><sub>x</sub></i>Ti<sub>1−<i>x</i></sub>O<sub>2</sub> Ceramics Prepared by Chemical Combustion Process: DFT and Experimental Approaches
by: Theeranuch Nachaithong, et al.
Published: (2022-09-01)

Sintering Characteristics and Microwave Dielectric Properties of BaTi<sub>4</sub>O<sub>9</sub> Ceramics with CuO–TiO<sub>2</sub> Addition
by: Haoxuan Guo, et al.
Published: (2023-03-01)

Blue Titania: The Outcome of Defects, Crystalline-Disordered Core-Shell Structure, and Hydrophilicity Change
by: Sergio A. Sabinas-Hernández, et al.
Published: (2022-04-01)

Giant Dielectric Properties of W<sup>6+</sup>-Doped TiO<sub>2</sub> Ceramics
by: Porntip Siriya, et al.
Published: (2022-10-01)

Synthesis, Characterisation, and Applications of TiO and Other Black Titania Nanostructures Species (Review)
by: Simonas Ramanavicius, et al.
Published: (2024-07-01)

Hydrogen Assisted Magnesiothermic Reduction of Y-Doped, Nanocrystalline TiO<sub>2</sub>
by: Hank Lloyd, et al.
Published: (2022-03-01)

Visible-Light Active Sulfur-Doped Titania Nanoparticles Immobilized on a Silica Matrix: Synthesis, Characterization and Photocatalytic Degradation of Pollutants
by: Theodora Kalampaliki, et al.
Published: (2021-09-01)

TiO<sub>2</sub> as a Photocatalyst for Water Splitting—An Experimental and Theoretical Review
by: Håkon Eidsvåg, et al.
Published: (2021-03-01)

Ozone Activation on TiO<sub>2</sub> Studied by IR Spectroscopy and Quantum Chemistry
by: Timur Aminev, et al.
Published: (2021-08-01)

How Doping Regulates As(III) Adsorption at TiO<sub>2</sub> Surfaces: A DFT + U Study
by: Xiaoxiao Huang, et al.
Published: (2024-08-01)

Manufacturing a TiO<sub>2</sub>-Based Semiconductor Film with Nanofluid Pool Boiling and Sintering Processes toward Solar-Cell Applications
by: Saeid Vafaei, et al.
Published: (2022-03-01)

Synthesis and Transformation of Hollow Rutile Titania Wires by Single Spinneret Electrospinning with Sol-Gel Chemistry
by: Chin-Shuo Kang, et al.
Published: (2021-03-01)

Performance of TiO<sub>2</sub>-Based Tubular Membranes in the Photocatalytic Degradation of Organic Compounds
by: Carmen Barquín, et al.
Published: (2023-04-01)

Medical and Dental Applications of Titania Nanoparticles: An Overview
by: Afsheen Mansoor, et al.
Published: (2022-10-01)

Ti<sub>3</sub>O<sub>5</sub> and Al<sub>2</sub>TiO<sub>5</sub> Crystals Flotation Characteristics from Ti-bearing Blast Furnace Slag: A Density Functional Theory and Experimental Study
by: Shan Ren, et al.
Published: (2020-09-01)

Study of Oxygen Vacancies in TiO<sub>2</sub> Nanostructures and Their Relationship with Photocatalytic Activity
by: Alba Arenas-Hernandez, et al.
Published: (2022-04-01)

Colossal permittivity and ultralow dielectric loss in Nb-doped SrTiO3 ceramics
by: Jinghan Cai, et al.
Published: (2023-12-01)

Study on the Gas-Chromic Character of Pd/TiO<sub>2</sub> for Fast Room-Temperature CO Detection
by: Xinbao Li, et al.
Published: (2024-08-01)

Composites of Montmorillonite and Titania Nanoparticles Prepared by Inverse Microemulsion Method: Physico-Chemical Characterization
by: Alicja Michalik, et al.
Published: (2023-02-01)

Sonochemical Synthesis of Indium Nitride Nanoparticles and Photocatalytic Composites with Titania
by: Aikaterina Paraskevopoulou, et al.
Published: (2024-03-01)

RH Sensing by Means of TiO<sub>2</sub> Nanoparticles: A Comparison among Different Sensing Techniques Based on Modeling and Chemical/Physical Interpretation
by: Irene Cappelli, et al.
Published: (2020-09-01)

Selective Photooxidation of Valencene and Thymol with Nano-TiO<sub>2</sub> and O<sub>2</sub> as Oxidant
by: Henry Martínez, et al.
Published: (2023-05-01)

Solvothermally Synthesized Hierarchical Aggregates of Anatase TiO<sub>2</sub> Nanoribbons/Nanosheets and Their Photocatalytic–Photocurrent Activities
by: Kadhim Al-Attafi, et al.
Published: (2023-06-01)

Improving Performance of an Integrated Solar Flow Battery by Cr- and Cu-Doped TiO<sub>2</sub> Photoelectrodes
by: Zihan Zhang, et al.
Published: (2022-12-01)

High breakdown electric field and ultralow loss in Sb+Ho co-doped TiO2 giant dielectric ceramics induced by strongly coupled defect clusters
by: Jiangtao Fan, et al.
Published: (2025-05-01)

Enhanced Photocatalysis of Electrically Polarized Titania Nanosheets
by: Tomoyuki Mihara, et al.
Published: (2024-01-01)

Influence of Titania Synthesized by Pulsed Laser Ablation on the State of Platinum during Ammonia Oxidation
by: Andrey Stadnichenko, et al.
Published: (2020-07-01)

Anion and Cation Co-Doping of NiO for Transparent Photovoltaics and Smart Window Applications
by: Chrysa Aivalioti, et al.
Published: (2024-07-01)