The formation and detection techniques of oxygen vacancies in titanium oxide-based nanostructures

A Sarkar, GG Khan - Nanoscale, 2019‏ - pubs.rsc.org
TiO2 and other titanium oxide-based nanomaterials have drawn immense attention from
researchers in different scientific domains due to their fascinating multifunctional properties …

Recent Status and Developments of Vacancies Modulation in the ABO3 Perovskites for Catalytic Applications

J Mi, J Chen, X Chen, X Liu, J Li - Chemistry–A European …, 2023‏ - Wiley Online Library
Perovskite oxides (ABO3) have attracted comprehensive interest for wide range of functional
applications (especially for chemical catalysis) due to their high design flexibility …

Promoted peroxymonosulfate activation into singlet oxygen over perovskite for ofloxacin degradation by controlling the oxygen defect concentration

P Gao, X Tian, Y Nie, C Yang, Z Zhou… - Chemical Engineering …, 2019‏ - Elsevier
Recently, perovskite is becoming a promising alternative as peroxymonosulfate (PMS)
activator for the remediation of organic pollutants in water. But the factor determining PMS …

Oxygen Vacancy Promoted Heterogeneous Fenton-like Degradation of Ofloxacin at pH 3.2–9.0 by Cu Substituted Magnetic Fe3O4@FeOOH Nanocomposite

H **, X Tian, Y Nie, Z Zhou, C Yang… - … science & technology, 2017‏ - ACS Publications
To develop an ultraefficient and reusable heterogeneous Fenton-like catalyst at a wide
working pH range is a great challenge for its application in practical water treatment. We …

Indulgent of the physiochemical features of MgCr-LDH nanosheets towards photodegradation process of methylene blue

S Nayak, KK Das, K Parida - Journal of Colloid and Interface Science, 2023‏ - Elsevier
In the present work, we report the preparatory strategy of MgCr-layered double hydroxide
(LDH) nanosheets with 90% degree of delamination by employing a formamide-assisted co …

Incorporation of Cu into goethite stimulates oxygen activation by surface-bound Fe (II) for enhanced As (III) oxidative transformation

Z Hong, F Li, T Borch, Q Shi, L Fang - Environmental Science & …, 2023‏ - ACS Publications
The dark production of reactive oxygen species (ROS) coupled to biogeochemical cycling of
iron (Fe) plays a pivotal role in controlling arsenic transformation and detoxification …

ZnO-graphene quantum dots heterojunctions for natural sunlight-driven photocatalytic environmental remediation

S Kumar, A Dhiman, P Sudhagar, V Krishnan - Applied Surface Science, 2018‏ - Elsevier
In this work, we report the formation of heterojunctions comprising of graphene quantum
dots (GQD) decorated ZnO nanorods (NR) and its use as efficient photocatalysts for …

Recyclable, bifunctional composites of perovskite type N-CaTiO 3 and reduced graphene oxide as an efficient adsorptive photocatalyst for environmental remediation

A Kumar, S Kumar, A Bahuguna, A Kumar… - Materials Chemistry …, 2017‏ - pubs.rsc.org
Graphene–semiconductor photocatalysts are of utmost interest for achieving visible light
activity but there is ambiguity about the role played by graphene in these photocatalysts …

Selective CO2 Photoreduction with Cu-Doped TiO2 Photocatalyst: Delineating the Crucial Role of Cu-Oxidation State and Oxygen Vacancies

K Bhattacharyya, GP Mane, V Rane… - The Journal of …, 2021‏ - ACS Publications
Cu-doped TiO2 photocatalysts [Cu-(1 to 10) atom%] synthesized by the sol–gel method and
thoroughly characterized using several techniques were evaluated for photocatalytic …

3D printed floating photocatalysts for wastewater treatment

MJM de Vidales, A Nieto-Márquez, D Morcuende… - Catalysis Today, 2019‏ - Elsevier
Organic contaminants, specifically contaminants of emerging concern (CECs), have a great
environmental impact, since the removal of these pollutants is of great difficulty by …