Nb2O5‐Based Photocatalysts

K Su, H Liu, Z Gao, P Fornasiero, F Wang - Advanced Science, 2021 - Wiley Online Library
Photocatalysis is one potential solution to the energy and environmental crisis and greatly
relies on the development of the catalysts. Niobium pentoxide (Nb2O5), a typically nontoxic …

Methylene blue photodegradation employing hexagonal prism-shaped niobium oxide as heterogeneous catalyst: Effect of catalyst dosage, dye concentration, and …

NP de Moraes, FN Silva, MLCP da Silva… - Materials Chemistry and …, 2018 - Elsevier
This paper evaluates the feasibility of using niobium-based catalysts for the
photodegradation of organic dyes. The metal oxides were prepared using niobium scraps …

Green fabrication of zinc oxide supported carbon dots for visible light-responsive photocatalytic decolourization of Malachite Green dye: Optimization and kinetic …

A Sekar, R Yadav - Optik, 2021 - Elsevier
A succession of zinc oxide supported carbon dots (C ZnO-dots) was fabricated from gum
ghatti via a single-pot and straightforward microwave process. The as-fabricated C ZnO-dots …

Ultrathin HNb 3 O 8 nanosheets with oxygen vacancies for enhanced photocatalytic oxidation of amines under visible light irradiation

J Chen, H Wang, Z Zhang, L Han, Y Zhang… - Journal of Materials …, 2019 - pubs.rsc.org
Ultrathin HNb3O8 nanosheets (HNb3O8 NSs) with oxygen vacancies were successfully
synthesized by a simple bottom-up hydrothermal process. The obtained nanosheets were …

[HTML][HTML] Influence of Nb2O5 crystal structure on photocatalytic efficiency

CL Ücker, FC Riemke, NF de Andrade Neto… - Chemical Physics …, 2021 - Elsevier
This work demonstrates the application of crystalline Nb 2 O 5 powders with different phases
as photocatalysts in the degradation of Rhodamine B (RhB). The crystalline structure and …

Microwave-assisted synthesis of Nb2O5 for photocatalytic application of nanopowders and thin films

G Falk, M Borlaf, MJ López-Muñoz… - Journal of Materials …, 2017 - cambridge.org
A new rapid and energy saving method for the obtention of high performance nanoparticles
and thin films of Nb2O5 by microwave-assisted hydrothermal synthesis is reported. The …

[HTML][HTML] Synthesis and Characterization of Mesoporous Nb2O5 and Its Application for Photocatalytic Degradation of the Herbicide Methylviologen

DC Castro, RP Cavalcante, J Jorge… - Journal of the Brazilian …, 2016 - SciELO Brasil
This article reports the characterization of mesoporous Nb2O5 synthesized by the sol-gel
method for application in photocatalysis. The emerging contaminant methylviologen was …

[HTML][HTML] Optimization of Malachite Green Removal from Water by TiO2 Nanoparticles under UV Irradiation

Y Ma, M Ni, S Li - Nanomaterials, 2018 - mdpi.com
TiO2 nanoparticles with surface porosity were prepared by a simple and efficient method
and presented for the removal of malachite green (MG), a representative organic pollutant …

Porous p-NiO/n-Nb2O5 nanocomposites prepared by an EISA route with enhanced photocatalytic activity in simultaneous Cr (VI) reduction and methyl orange …

F Hashemzadeh, A Gaffarinejad, R Rahimi - Journal of Hazardous Materials, 2015 - Elsevier
Abstract Porous NiO/Nb 2 O 5 nanocomposites with Ni/Nb molar ratio of 0.4, 0.8 and 1.2
have been obtained via the EISA route using P123 copolymer as organic template, and are …

Prozac® removal promoted by HAP: Nb2O5 nanoparticles system: by‐products, mechanism, and cytotoxicity assessment

JOD Malafatti, AJ Moreira, CR Sciena, TEM Silva… - Journal of …, 2021 - Elsevier
The elucidation of photocatalysis and adsorption mechanisms in the pollutant removal, as
well as the efficiency for each process, provide key information for polluted water …