[HTML][HTML] Facile preparation of Nb2O5/TiO2 heterostructures for photocatalytic application

CL Ücker, F Riemke, V Goetzke, ML Moreira… - Chemical Physics …, 2022 - Elsevier
Abstract Nb 2 O 5/TiO 2 heterostructure was prepared using the microwave-assisted
hydrothermal method and characterized by different techniques. The sample was submitted …

Photocatalytic degradation of rhodamine B using Nb2O5 synthesized with different niobium precursors: factorial design of experiments

CL Ücker, V Goetzke, SR Almeida, EC Moreira… - Ceramics …, 2021 - Elsevier
Abstract Niobium pentoxide (Nb 2 O 5) was synthesized by the microwave-assisted
hydrothermal method using two different niobium precursors: niobium ammoniacal oxalate …

[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 …

The photocatalytic performance of Fe inserted in Nb2O5 obtained by microwave-assisted hydrothermal synthesis: factorial design of experiments

CL Ücker, V Goetzke, FC Riemke, ME Oliveira… - … of Photochemistry and …, 2023 - Elsevier
Nb 2 O 5 and Fe inserted Nb 2 O 5 from 1 to 3% were synthesized by the microwave-
assisted hydrothermal method. The XRD results confirm the presence of Nb 2 O 5 with low …

Evidence of oxygen vacancy-mediated ultrahigh SERS sensitivity of Niobium pentoxide nanoparticles through defect engineering: theoretical and experimental …

S Ghosal, A Bora, PK Giri - Nanoscale, 2024 - pubs.rsc.org
Oxygen vacancy engineering in metal oxide-based semiconductors has emerged as an
important area of research for sensing applications, such as Surface-enhanced Raman …

Photodegradation of acid yellow 23 BY Nb2O5 supported on eco-friendly glass foams

EM Rangel, FC Riemke, CL Ücker, CW Raubach… - Journal of Cleaner …, 2022 - Elsevier
Photocatalytic processes are efficient techniques for decolorization of dye-contaminated
water. However, efficient techniques for complete recovery of the spent catalysts, after the …

Surface modification of T-Nb2O5 with low-crystallinity Nb2O5 to enhance photocatalytic degradation of rhodamine B

CL Ücker, FSM Rodrigues, FC Riemke… - Ceramics …, 2023 - Elsevier
This work demonstrates the obtainment of an orthorhombic Nb 2 O 5 (T) heterostructure
synthesized by the polymeric precursor method coated with low-crystallinity Nb 2 O 5 …

Fast synthesis of NaNbO3 nanoparticles with high photocatalytic activity for degradation of organic dyes

D Fernandes, MM Ferrer, CW Raubach… - Journal of the …, 2023 - Wiley Online Library
NaNbO3 nanoparticles were obtained using the microwave‐assisted hydrothermal method
followed by heat treatment. It has been shown that heat treatment to increase the crystallinity …

Study of CaTiO3–ZnS heterostructure obtained by microwave-assisted solvothermal synthesis and its application in photocatalysis

CL Ücker, SR Almeida, RG Cantoneiro, LO Diehl… - Journal of Physics and …, 2023 - Elsevier
We report herein the assembly of a calcium titanate (CTO)-zinc sulfide (ZnS) heterostructure
through a microwave-assisted solvothermal (MAS) method and its respective …

Investigation of eco-friendly perovskite solar cell employing niobium pentoxide as electron transport material using SCAPS-1D

V Srivastava, RK Chauhan, P Lohia… - Transactions on Electrical …, 2024 - Springer
Perovskite is the most appropriate material for designing of thin film solar cells. In this work,
inorganic perovskite solar cell which is lead free, stable and eco-friendly has been proposed …