[HTML][HTML] High-efficient separation of photoinduced charge carriers in CoFe2O4-ZnO magnetic heterostructures mediated by oxygen vacancies

A Popa, D Toloman, M Stefan, C Leostean… - Applied Surface …, 2024 - Elsevier
In this work, magnetic heterostructures were obtained by the in-situ growth of various ZnO
amounts on the preformed CoFe 2 O 4 nanoparticles. The X-ray diffraction characterization …

Visible/solar light active transparent BiB3O6 glass-ceramics multi-catalysis

A Shukla, A Gaur, VS Chauhan, R Vaish - Journal of Non-Crystalline Solids, 2024 - Elsevier
Borate based non-centrosymmertic crystals are known for their non-linear optical properties.
This study reports BiB 3 O 6 glass-ceramics for photocatalysis and piezocatalysis …

Effect of poling and porosity on BaTiO3 for piezocatalytic dye degradation

A Gaur, C Porwal, M Sharma, VS Chauhan… - Journal of Materials …, 2023 - Springer
The presence of both organic and inorganic pollutants in water can represent a threat to our
ecosystems and pose a challenge to long-term sustainability. As a result, there is a need to …

Catalyst‐Free Extraction of U (VI) in Solution by Tribocatalysis

S Zhang, F Gao, M Fang, B Liu, B Zhang… - Advanced …, 2024 - Wiley Online Library
Extraction of U (VI) in water is of great significance in energy and environmental fields.
However, the traditional methods usually fail due to the indispensable extra addition of …

Visible light-driven photocatalytic degradation of tetracycline hydrochloride by Er-doped Bi24O31Cl10 solid solution

S Qi, L Guan, S Wu, H Li, X Hu, Y Wang - Journal of Alloys and Compounds, 2025 - Elsevier
To improve the photocatalytic activity of Bi 24 O 31 Cl 10, solid solution photocatalysts are
prepared by doping Er for the first time. XRD, XPS, SEM, TEM, PL, EIS, LSV, Mott-Schottky …

Facilitating flexoelectric effect in BaTiO3 ceramic for pollutant removal application via piezocatalysis process

A Gaur, C Porwal, D Singh, VS Chauhan… - Colloids and Surfaces A …, 2024 - Elsevier
Flexoelectricity is an inherent property of some insulators, causing them to undergo
polarization in response to non-uniform or inhomogeneous deformation. Further, with …

Bioinspired copper oxide nanocomposites: harnessing plant extracts for enhanced photocatalytic performance

D Prakalathan, G Kavitha, GD Kumar - Environmental Science and …, 2024 - Springer
This study focuses on developing copper oxide-based nanocomposites using plant extracts
for photocatalytic applications. Curcuma amada leaf and Alysicarpus vaginalis leaf extracts …

Porosity-Enhanced Catalytic Activity of 0.5Ba(Zr0.2Ti0.8)O3-0.5(Ba0.7Sr0.3)TiO3 Ceramics

KM Katubi, S Dubey, A Gaur, R Vaish… - Journal of Electronic …, 2024 - Springer
Abstract Ferroelectric 0.5 Ba (Zr0. 2Ti0. 8) O3-0.5 (Ba0. 7Sr0. 3) TiO3 (BST-BZT) ceramic
composition was fabricated using a solid-state reaction route. Porosity was introduced in the …

电晕极化对钛酸钡粉体压电光催化性能的影响

杨伟雪, 王宝苑, 王炳博, 王梓鉴… - Journal of the Chinese …, 2024 - opticsjournal.net
摘要采用溶胶–胶法制备钛酸钡(BaTiO3, BT) 粉体, 通过改变保温时间(2, 5, 12 h)
获得了不粒径尺寸的BT 纳米颗粒. 将BT 纳米粉体在6.56 kV 电压下分别进行1 h 电晕极化 …

Aplikace spektroskopické elipsometrie pro studium optických vlastností širokopásmových perovskitových oxidů

N Natalia - 2024 - dspace.cvut.cz
Tato práce je věnována studiu spekter optických konstant perovskitových oxidů s širokým
zakazaným pásmem, a to LaAlO3 (LAO), SrTiO3 (STO), niobem dopovaného STO a (BaxSr1 …