Structure, properties, and characterization of mullite-type materials Bi2M4O9 and their applications in photocatalysis: a review

M Ismael - Journal of Environmental Chemical Engineering, 2022 - Elsevier
The effectiveness or activity of the catalysts utilized in the visible light area is a key factor in
the success of photocatalysis in many applications. Even though several photocatalysts …

Nanoparticle Precursor into Polycrystalline Bi2Fe4O9: An Evolutionary Investigation of Structural, Morphological, Optical, and Vibrational Properties

A Kirsch, MM Murshed, M Schowalter… - The Journal of …, 2016 - ACS Publications
Mullite-type Bi2Fe4O9 was synthesized using a polyol-mediated method. X-ray powder
diffraction (XRD) revealed that the as-synthesized sample is nanocrystalline. It transformed …

Construction of Bi2Fe4O9/red phosphorus heterojunction for rapid and efficient photo‐reduction of Cr(VI)

E Zhu, S Zhao, H Du, Y Ma, K Qi, C Guo… - Journal of the …, 2021 - Wiley Online Library
Construction of heterojunctions with matching energy band structures between two
semiconductors displays great potential in promoting the separation and transfer of …

A facile approach to pure-phase Bi2Fe4O9 nanoparticles sensitive to visible light

X Wang, M Zhang, P Tian, WS Chin, CM Zhang - Applied surface science, 2014 - Elsevier
Abstract Pure-phase Bi 2 Fe 4 O 9 nanoparticles with mullite-type structure were
successfully fabricated through a facile and environmentally benign sol–gel process …

Bi 2 Fe 4 O 9 thin films as novel visible-light-active photoanodes for solar water splitting

Y Wang, M Daboczi, CA Mesa… - Journal of Materials …, 2019 - pubs.rsc.org
We report the chemical solution deposition (CSD) of a phase-pure Bi2Fe4O9 thin film for use
as a photoanode in photoelectrochemical (PEC) water splitting. The energy levels of …

Visible-light driven water splitting over BiFeO 3 photoanodes grown via the LPCVD reaction of [Bi (O t Bu) 3] and [Fe (O t Bu) 3] 2 and enhanced with a surface nickel …

SJA Moniz, CS Blackman, P Southern, PM Weaver… - Nanoscale, 2015 - pubs.rsc.org
Phase-pure BiFeO3 films were grown directly via dual-source low-pressure CVD (LPCVD)
from the ligand-matched precursors [Bi (OtBu) 3] and [Fe (OtBu) 3] 2, without the requirement …

Rationally designed La and Se co-doped bismuth ferrites with controlled bandgap for visible light photocatalysis

M Umar, N Mahmood, SU Awan, S Fatima… - RSC …, 2019 - pubs.rsc.org
Development of efficient visible light photocatalysts for water purification and hydrogen
production by water splitting has been quite challenging. The activities of visible light …

Optical, dielectric relaxation and conduction study of Bi2Fe4O9 ceramic

SR Mohapatra, B Sahu, T Badapanda… - Journal of Materials …, 2016 - Springer
Abstract Multiferroic bismuth ferrite Bi 2 Fe 4 O 9 (BFO) ceramic was synthesized by
conventional solid state reaction route. X-ray diffraction and Rietveld refinement show …

Cobalt substitution induced magnetodielectric enhancement in multiferroic Bi2Fe4O9

SR Mohapatra, PN Vishwakarma, SD Kaushik… - Journal of Applied …, 2017 - pubs.aip.org
Antiferromagnetic Bi 2 Fe 4 O 9 (BFO) lightly substituted by cobalt is studied for
magnetodielectricity. The substitution causes a substantial decrease in the Néel temperature …

Structural, Spectroscopic, and Thermoanalytic Studies on Bi2Fe4O9: Tunable Properties Driven by Nano- and Poly-crystalline States

A Kirsch, MM Murshed, FJ Litterst… - The Journal of Physical …, 2019 - ACS Publications
We report on average crystallite size-dependent structural, spectroscopic and
thermoanalytic studies of Bi2Fe4O9 synthesized by a sol-gel method. In-situ heating X-ray …