Improved piezo-photocatalysis performance of Ba1-Sr TiO3 nano-podwers via synergistically optimizing phase ratio, defects and polarization DOI

Yina Zheng,

Feng Guo, Chao Chen

et al.

Journal of Alloys and Compounds, Journal Year: 2024, Volume and Issue: unknown, P. 178348 - 178348

Published: Dec. 1, 2024

Language: Английский

Oxygen vacancy-enhanced piezo-photocatalytic for tetracycline hydrochloride degradation in wastewater and H2 evolution DOI
Erling Zhao,

Shuzhang Yang,

Ziyu Zhou

et al.

Journal of Colloid and Interface Science, Journal Year: 2025, Volume and Issue: 686, P. 359 - 366

Published: Jan. 29, 2025

Language: Английский

Citations

2

An intelligent core–shell microneedle patch loaded with oxygen-vacancy-engineered ROS nanogenerators for a programmed ICB therapy against “cold” tumors DOI
Yang Li, Zixuan Zhang,

Wei Zhao

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 160621 - 160621

Published: Feb. 1, 2025

Language: Английский

Citations

0

Efficient Photocatalytic Degradation of Tetracycline Over a Novel Dual Z-Scheme Bi2O3/ZnTiO3–SrTiO3 Composite Photocatalyst DOI

L.G. Wang,

Lu Yang, Shuying Wang

et al.

Langmuir, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 25, 2025

Tetracycline (TC) is a broad-spectrum antibiotic, and its introduction into the environment known to cause serious water pollution issues can result in evolution of drug-resistant genes superbugs. In this study, new ZnTiO3–SrTiO3 double perovskite composite photocatalyst, synthesized using simple molten salt method, was found exhibit excellent performance photocatalytic degradation TC an aqueous solution under visible-light photoirradiation at λ = 420 nm. Individually, ZnTiO3 SrTiO3 were identified as being inactive same reaction. However, addition Bi2O3 (Bi2O3/ZnTiO3–SrTiO3) formed dual-Z-scheme heterojunction, achieving 87.1% rate within 60 min. The obtained reaction constant (k 0.03052 min–1) 9.5 1.62 times higher than those achieved individual 0.00321 0.01882 species, respectively. Furthermore, potential pathway mechanism for Bi2O3/ZnTiO3–SrTiO3 photocatalyst proposed. Overall, approach provides cost-effective efficient method preparing dual Z-scheme heterojunction photocatalysts.

Language: Английский

Citations

0

Dual Piezoelectric Catalytic System for Efficient CO2 Reduction DOI Creative Commons
Yu Luo, Jie Wang, Hui Li

et al.

Green Carbon, Journal Year: 2025, Volume and Issue: unknown

Published: March 1, 2025

Language: Английский

Citations

0

Piezo‐Photocatalytic Approach for Pollutant Removal Using PZT‐MgAl LDH‐GO Hierarchical Nanocomposites DOI

Nguyen Le Minh Khoa,

Yasser Vasseghian, Sang‐Woo Joo

et al.

Advanced Sustainable Systems, Journal Year: 2025, Volume and Issue: unknown

Published: April 13, 2025

Abstract Effective and recyclable water treatment technologies are crucial for practical heavy metal removal. Photocatalysis an improved oxidation process is widely used in energy production environmental remediation. However, the reaction efficiency of photocatalysis restricted by rapid recombination photogenerated electron–hole pairs, although it promising under solar light illumination conditions, remains challenging because seasonal variations, weather diurnal cycles. Alternatively, piezo catalysis, transferring mechanical to chemical energy, vital cleansing regeneration. Therefore, lead zirconate titanate (PZT) with a MgAl layered double hydroxide graphene oxide (GO) prepared herein efficient piezo‐photocatalytic. The proposed material PZT‐MgAl‐GO combination UV sonication remove hazardous metallic Cr(VI) species. reduction efficiencies increase order PZT<MgAl‐GO<PZT‐MgAl‐GO. amount decreases ≈99% through involving both exposure. main active species photocatalytic assumed be e − •O 2 radicals. With these advantages high decomposition ratio, simple preparation method, its use considered potential removing metals from wastewater.

Language: Английский

Citations

0

Phosphorus-oxygen groups drive surface-confined growth of high-valence amorphous transition-metal oxides on carbon surface for oxygen evolution reaction DOI
Zhicheng Xu,

Mingfeng Zhong,

Pingan Liu

et al.

Journal of Colloid and Interface Science, Journal Year: 2025, Volume and Issue: 695, P. 137846 - 137846

Published: May 9, 2025

Language: Английский

Citations

0

Bismuth Ferrite Nanocylinders Decorated with Graphene Quantum Dots for Enhanced Piezocatalysis DOI
Zhilin Yang, Jun Han, Xingchen He

et al.

Small, Journal Year: 2025, Volume and Issue: unknown

Published: May 8, 2025

Abstract The nano‐scale size and morphology of the piezoelectric material affect properties related to degree lattice distortion. Herein, cylinder‐like bismuth ferrite (BiFeO 3 ) with an average diameter 100 nm is prepared uniformly loaded graphene quantum dots (GQDs) on surface. Under ultrasonic vibration, piezocatalyst optimal loading ratio GQDs @GQDs‐3%) achieves complete degradation 10 mg L −1 BPA within 30 min corresponding rate constant 0.178 that 2.4 times higher than undecorated BiFeO nanocylinders. enhanced piezocatalytic oxidation activity attributed small nanocylinders, which have a large potential significant distortion under vibration. In addition, introduction highly conductive accelerates transfer free electrons, inhibiting recombination electrons holes, thereby promoting reaction. This work demonstrates two efficient strategies combined for activities by through control accelerating electron high‐conductive dots.

Language: Английский

Citations

0

Impact of Li-substitution on dielectric, structural and sintering behavior of Li (Sr0.5Ba0.5)1−/2Nb2O6 ceramics DOI Creative Commons
Roberto Köferstein, Jonas Jacobs, Stefan G. Ebbinghaus

et al.

Journal of the European Ceramic Society, Journal Year: 2025, Volume and Issue: unknown, P. 117567 - 117567

Published: May 1, 2025

Language: Английский

Citations

0

Improved piezo-photocatalysis performance of Ba1-Sr TiO3 nano-podwers via synergistically optimizing phase ratio, defects and polarization DOI

Yina Zheng,

Feng Guo, Chao Chen

et al.

Journal of Alloys and Compounds, Journal Year: 2024, Volume and Issue: unknown, P. 178348 - 178348

Published: Dec. 1, 2024

Language: Английский

Citations

1