4.7 Article

Enhanced photo-piezo-catalytic properties of Co-doped Ba0.85Ca0.15Zr0.1(Ti1-xCox)0.9 ferroelectric ceramics for dye degradation

Related references

Note: Only part of the references are listed.
Article Materials Science, Ceramics

Effect of ferroelectric polarization on piezo/photocatalysis in Ag nanoparticles loaded 0.5(Ba0.7Ca0.3)TiO3-0.5Ba(Zr0.1Ti0.9)O3 composites towards the degradation of organic pollutants

Moolchand Sharma et al.

Summary: The photocatalytic and piezocatalytic effects of a BCT-BZT ceramic were studied for dye degradation and bacterial disinfection. The addition of silver nanoparticles and the electric poling process were found to significantly enhance the photo/piezocatalysis performance of BCT-BZT.

JOURNAL OF THE AMERICAN CERAMIC SOCIETY (2022)

Article Chemistry, Physical

ZnO hollow pitchfork: coupled photo-piezocatalytic mechanism for antibiotic and pesticide elimination

Aditi Sharma et al.

Summary: The use of zinc oxide hollow pitchfork in photo-piezocatalytic degradation of organic dye, pesticide, and antibiotic in aqueous solutions showed significantly higher decomposition ratios and catalytic activity compared to traditional photocatalysis and piezocatalysis methods. The strain-driven polarized electric field in the ZnO pitchfork promotes the separation of photogenerated electron-hole pairs, leading to enhanced photocatalytic performance. This study highlights the potential of capturing light and vibrational energy from natural surroundings to improve pollutant decomposition catalytic performance.

CATALYSIS SCIENCE & TECHNOLOGY (2022)

Article Nanoscience & Nanotechnology

Ultra-Stable and Durable Piezoelectric Nanogenerator with All-Weather Service Capability Based on N Doped 4H-SiC Nanohole Arrays

Linlin Zhou et al.

Summary: In this study, an ultra-stable piezoelectric nanogenerator (PENG) based on N doped 4H-SiC nanohole arrays (NHAs) is proposed for harvesting ambient energy under different temperature and humidity conditions. The simulation results show a relationship between nanohole diameter and piezoelectric performance. The assembled PENG exhibits a high short circuit current density and demonstrates all-weather service capability even after 50 days of treatment.

NANO-MICRO LETTERS (2022)

Article Chemistry, Physical

Piezo-photoelectronic coupling effect of BaTiO3@TiO2 nanowires for highly concentrated dye degradation

Qiong Liu et al.

Summary: By synthesizing core-shell structured BaTiO3@TiO2 nanowires heterojunctions, this study achieved superior piezo-photocatalytic degradation performance and revealed the coupling mechanisms through photoelectrochemical measurements and band diagram analysis. The enhanced carrier concentration and improved charge lifetime due to the construction of a heterojunction between TiO2 and BT led to outstanding degradation of highly concentrated dyes.

NANO ENERGY (2022)

Article Chemistry, Physical

Semiconducting BaTiO3@C core-shell structure for improving piezo-photocatalytic performance

Hongjuan Zheng et al.

Summary: The semiconducting BT@C core-shell structured composite prepared via a hydrothermal method showed higher piezo-photodegradation capability for rhodamine B compared to raw BT, due to the combination with semiconductor properties and the piezoelectric effect.

NANO ENERGY (2022)

Article Engineering, Environmental

Bi-piezoelectric effect assisted ZnO nanorods/PVDF-HFP spongy photocatalyst for enhanced performance on degrading organic pollutant

Ru Wang et al.

Summary: In this study, a bi-piezoelectric ZnO nanorods (NR)/PVDF-HFP spongy film was proposed to enhance the photocatalytic degradation of organic dye using water flow vibration, and the contribution of the bi-piezoelectric effect to photocatalytic water decontamination was demonstrated through experiments.

CHEMICAL ENGINEERING JOURNAL (2022)

Article Chemistry, Physical

Mechanism of interface engineering for ultrahigh piezo-photoelectric catalytic coupling effect of BaTiO3@TiO2 microflowers

Qiong Liu et al.

Summary: This study demonstrates the ultrahigh piezophoto catalytic ability of BaTiO3@TiO2 microflowers, with a degradation rate 10 times higher than that of pure TiO2. The interface between BaTiO3 and TiO2 plays a major role in facilitating carrier separation. The mechanism of the interfacial enhanced piezophototronic effect is revealed through simulation.

APPLIED CATALYSIS B-ENVIRONMENTAL (2022)

Article Chemistry, Physical

The mechanism of a PVDF/CsPbBr3 perovskite composite fiber as a self-polarization piezoelectric nanogenerator with ultra-high output voltage

You Xue et al.

Summary: The self-polarization effect in PVDF/CsPbBr3 composite fibers is studied, which demonstrates outstanding voltage output under self-polarization conditions. The mechanism of self-polarization is revealed by analyzing the interfacial charge and electric field. The research also validates the practical applicability of PVDF/CsPbBr3-PENG in harvesting energy from human finger taps and tests its stability.

JOURNAL OF MATERIALS CHEMISTRY A (2022)

Article Materials Science, Ceramics

Enhancing piezoelectric properties of Ba0.88Ca0.12Zr0.12Ti0.88O3 lead-free ceramics by doping Co ions

Shengfang Shi et al.

Summary: Lead-free BCZT ceramics were greatly optimized in piezoelectric properties by doping Co ions, with Co2+ and Co3+ playing different roles in enhancing the properties. The content ratio Co3+/Co2+ was found to be correlated with piezoelectric performance, with ceramics containing 0.10 wt% of Co ion showing the best performance.

CERAMICS INTERNATIONAL (2021)

Article Materials Science, Ceramics

Piezo/pyro/photo-catalysis activities in Ba0.85Ca0.15(Ti0.9Zr0.1)1-xFexO3ceramics

Moolchand Sharma et al.

Summary: The study found that incorporating Fe into BCZTO ceramics resulted in visible light photocatalytic activity, as well as potential for piezocatalysis and pyrocatalysis. Results suggest promising multicatalysis in BCZTO ceramics that can be tuned using Fe substitution.

JOURNAL OF THE AMERICAN CERAMIC SOCIETY (2021)

Article Materials Science, Ceramics

Ferroelectric K0.5Na0.5NbO3 catalysts for dye wastewater degradation

Mengmeng Lun et al.

Summary: K0.5Na0.5NbO3 (KNN) particles with orthorhombic perovskite structure were prepared by a solid-state method and can be used as ferroelectric catalysts for degrading organic pollutants. Poled KNN particles showed significantly enhanced catalytic activity under an applied electric field, with a degradation ratio of rhodamine B dye reaching 92% after 60 min.

CERAMICS INTERNATIONAL (2021)

Article Environmental Sciences

Rational design of novel three-dimensional reticulated Ag2O/ZnO Z-scheme heterojunction on Ni foam for promising practical photocatalysis

Mengxi Song et al.

Summary: Direct Z-scheme heterojunctions composed of Ag2O nanoparticles and ZnO nanorods were immobilized on Ni foam to form 3D reticulated composites, showing excellent photocatalytic performance and stability. The synergistic effect of different structures and materials played a key role in improving the charge separation efficiency and removal performance of the composite.

SCIENCE OF THE TOTAL ENVIRONMENT (2021)

Article Chemistry, Physical

Piezoelectric nanogenerators with high performance against harsh conditions based on tunable N doped 4H-SiC nanowire arrays

Linlin Zhou et al.

Summary: PENGs based on large scale free-standing N doped 4H-SiC nanowire arrays show excellent performance and stability, making them promising for applications in environmental energy harvesting and self-powered sensors.

NANO ENERGY (2021)

Article Energy & Fuels

Synergetic effect of piezoelectricity and Ag deposition on photocatalytic performance of barium titanate perovskite

Xiaoyu Jiang et al.

Summary: Modifying traditional photocatalysts with silver nanoparticles can enhance the catalytic performance of BaTiO3, while combining piezoelectric potential and photocatalysis can greatly improve catalytic efficiency. The experimental results suggest that the enhanced synergistic catalytic mechanism proposed in this study can provide new insights for the development of high-efficient catalysts.

SOLAR ENERGY (2021)

Article Chemistry, Physical

Excellent catalytic performance of molten-salt-synthesized Bi0.5Na0.5TiO3 nanorods by the piezo-phototronic coupling effect

Xuefan Zhou et al.

Summary: The research demonstrated that BNT nanorods exhibited excellent catalytic activity with both piezo-photocatalytic properties. They showed better performance in treating cationic dyes than anionic dyes.

NANO ENERGY (2021)

Article Materials Science, Ceramics

Structure and dielectric characteristics of Ba1-xCaxTi1-xCaxO3-δ ceramics

Raz Muhammad et al.

CERAMICS INTERNATIONAL (2020)

Article Physics, Condensed Matter

Effective Bandgap Engineering in Perovskite Ferroelectrics by Successive Multiple Doping

Shibnath Samanta et al.

PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS (2020)

Article Materials Science, Ceramics

Band gap narrowing and magnetic properties of transition-metal-doped Ba0.85Ca0.15Ti0.9Zr0.1O3 lead-free ceramics

Yuemin Zhang et al.

JOURNAL OF THE AMERICAN CERAMIC SOCIETY (2020)

Article Materials Science, Ceramics

Dye degradation and bacterial disinfection using multicatalytic BaZr0.02Ti0.98O3 ceramics

Moolchand Sharma et al.

JOURNAL OF THE AMERICAN CERAMIC SOCIETY (2020)

Article Materials Science, Ceramics

Enhanced piezoelectric properties in M (M = Co or Zn)-doped Ba0.99Ca0.01Ti0.98Zr0.02O3 ceramics

Mingze Sun et al.

CERAMICS INTERNATIONAL (2020)

Article Chemistry, Physical

Tuning piezoelectric field for optimizing the coupling effect of piezo-photocatalysis

Jie Yuan et al.

APPLIED CATALYSIS B-ENVIRONMENTAL (2020)

Article Materials Science, Ceramics

Utilizing the localized surface piezoelectricity of centrosymmetric Sr1-xFexTiO3 (x≤0.2) ceramics for piezocatalytic dye degradation

Kunwar Pratap Singh et al.

JOURNAL OF THE EUROPEAN CERAMIC SOCIETY (2020)

Article Materials Science, Multidisciplinary

Electrostatic interaction assisted synthesis of a CdS/BCN heterostructure with enhanced photocatalytic effects

Yapeng Zheng et al.

JOURNAL OF MATERIALS CHEMISTRY C (2020)

Article Chemistry, Physical

Piezoelectric materials for catalytic/photocatalytic removal of pollutants: Recent advances and outlook

Zhang Liang et al.

APPLIED CATALYSIS B-ENVIRONMENTAL (2019)

Article Materials Science, Ceramics

Enhanced piezo-phototronic effect of ZnO nanorod arrays for harvesting low mechanical energy

Yang Bai et al.

CERAMICS INTERNATIONAL (2019)

Article Chemistry, Multidisciplinary

Rapid bacterial disinfection using low frequency piezocatalysis effect

Sandeep Kumar et al.

JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY (2019)

Article Chemistry, Physical

Synergetic photocatalysis/piezocatalysis of bismuth oxybromide for degradation of organic pollutants

Hua Lei et al.

JOURNAL OF ALLOYS AND COMPOUNDS (2019)

Article Chemistry, Physical

Noble metal-modified faceted anatase titania photocatalysts: Octahedron versus decahedron

Zhishun Wei et al.

APPLIED CATALYSIS B-ENVIRONMENTAL (2018)

Article Engineering, Electrical & Electronic

Enhanced dielectric properties and energy storage density of surface engineered BCZT/PVDF-HFP nanodielectrics

Sai Pavan Prashanth Sadhu et al.

JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS (2018)

Article Materials Science, Ceramics

Structural phase transition, impedance spectroscopy and narrow optical band Gap in (1-x)KNbO3-x Ba(Sc1/2Nb1/2) O3

Rajender Prasad Tiwari et al.

JOURNAL OF THE EUROPEAN CERAMIC SOCIETY (2018)

Article Materials Science, Ceramics

Optimization of N-doped TiO2 multifunctional thin layers by low frequency PECVD process

Loraine Youssef et al.

JOURNAL OF THE EUROPEAN CERAMIC SOCIETY (2017)

Article Materials Science, Multidisciplinary

Band gap evolution and a piezoelectric-to-electrostrictive crossover in (1-x)KNbO3-x(Ba0.5Bi0.5)(Nb0.5Zn0.5)O3 ceramics

Cristina Pascual-Gonzalez et al.

JOURNAL OF MATERIALS CHEMISTRY C (2017)

Article Chemistry, Physical

Construction of dual-channel for optimizing Z-scheme photocatalytic system

Lulu Zhang et al.

APPLIED CATALYSIS B-ENVIRONMENTAL (2017)

Article Electrochemistry

Strong piezo-electrochemical effect of multiferroic BiFeO3 square micro-sheets for mechanocatalysis

Huilin You et al.

ELECTROCHEMISTRY COMMUNICATIONS (2017)

Article Chemistry, Multidisciplinary

Enhanced Photoexcited Carrier Separation in Oxygen-Doped ZnIn2S4 Nanosheets for Hydrogen Evolution

Wenlong Yang et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2016)

Article Chemistry, Inorganic & Nuclear

Direct optical band gap measurement in polycrystalline semiconductors: A critical look at the Tauc method

Alex Dolgonos et al.

JOURNAL OF SOLID STATE CHEMISTRY (2016)

Article Materials Science, Multidisciplinary

Effect of Fe-doping on the structure and magnetoelectric properties of (Ba0.85Ca0.15)(Ti0.9Zr0.1)O-3 synthesized by a chemical route

E. Venkata Ramana et al.

JOURNAL OF MATERIALS CHEMISTRY C (2016)

Review Nanoscience & Nanotechnology

Piezotronics and piezo-phototronics for adaptive electronics and optoelectronics

Wenzhuo Wu et al.

NATURE REVIEWS MATERIALS (2016)

Article Physics, Applied

Magnetism switching and band-gap narrowing in Ni-doped PbTiO3 thin films

Wenliang Zhou et al.

JOURNAL OF APPLIED PHYSICS (2015)

Article Physics, Applied

Large piezoelectric effect in Pb-free Ba(Ti,Sn)O3-x(Ba,Ca)TiO3 ceramics

Dezhen Xue et al.

APPLIED PHYSICS LETTERS (2011)

Article Chemistry, Physical

X-ray photoelectron spectroscopic studies of Ba0.5Sr0.5Co0.8Fe0.2O3-delta cathode for solid oxide fuel cells

Bangwu Liu et al.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2009)

Article Physics, Multidisciplinary

Large Piezoelectric Effect in Pb-Free Ceramics

Wenfeng Liu et al.

PHYSICAL REVIEW LETTERS (2009)

Article Physics, Applied

Strain-mediated magnetoelectric coupling in BaTiO3-Co nanocomposite thin films

Jung H. Park et al.

APPLIED PHYSICS LETTERS (2008)

Article Multidisciplinary Sciences

Visible-light photocatalysis in nitrogen-doped titanium oxides

R Asahi et al.

SCIENCE (2001)