Photoelectrochemical and theoretical investigations of spinel type ferrites (MxFe3−xO4) for water splitting: a mini-review

DH Taffa, R Dillert, AC Ulpe… - … of Photonics for …, 2017 - spiedigitallibrary.org
Solar-assisted water splitting using photoelectrochemical cells (PECs) is one of the
promising pathways for the production of hydrogen for renewable energy storage. The …

Fabrication of TiO2 Spheres and a Visible Light Active α-Fe2O3/TiO2-Rutile/TiO2-Anatase Heterogeneous Photocatalyst from Natural Ilmenite

L Usgodaarachchi, C Thambiliyagodage… - ACS …, 2022 - ACS Publications
High-purity (98.8%, TiO2) rutile nanoparticles were successfully synthesized using ilmenite
sand as the initial titanium source. This novel synthesis method was cost-effective and …

Tailored magnetic and magnetoelectric responses of polymer-based composites

P Martins, YV Kolen'ko, J Rivas… - … applied materials & …, 2015 - ACS Publications
The manipulation of electric ordering with applied magnetic fields has been realized on
magnetoelectric (ME) materials; however, their ME switching is often accompanied by …

Magnetoelectric nanodiscs enable wireless transgene-free neuromodulation

YJ Kim, N Kent, E Vargas Paniagua, N Driscoll… - Nature …, 2025 - nature.com
Deep brain stimulation with implanted electrodes has transformed neuroscience studies and
treatment of neurological and psychiatric conditions. Discovering less invasive alternatives …

Surface Termination and Composition Control of Activity of the CoxNi1–xFe2O4(001) Surface for Water Oxidation: Insights from DFT+U Calculations

H Hajiyani, R Pentcheva - ACS Catalysis, 2018 - ACS Publications
Using density functional theory calculations with an on-site Hubbard term (DFT+ U), we
explore the effect of surface termination and cation substitution on the performance of the Co …

Spin effect on electronic, magnetic and optical properties of spinel CoFe2O4: A DFT study

A Hossain, MSI Sarker, MKR Khan… - Materials Science and …, 2020 - Elsevier
This report demonstrates the structural, electronic, magnetic, elastic, and optical properties
of spinel CoFe 2 O 4 using generalized gradient approximation (GGA). Both the spin and …

Influence of the cation distribution, atomic substitution, and atomic vacancies on the physical properties of and spinel ferrites

K Sharma, L Calmels, D Li, A Barbier, R Arras - Physical Review Materials, 2022 - APS
CoFe 2 O 4 and NiFe 2 O 4 are well-known insulating and ferrimagnetic spinel ferrites with
high Curie temperatures, an important characteristic for electronic and spintronic …

Functionality tuning in hierarchically engineered magnetoelectric nanocomposites for energy-harvesting applications

S Gupta, C Chatterjee, B Fatma, K Brajesh… - … Applied Materials & …, 2023 - ACS Publications
The β-phase of the copolymer poly (vinylidene fluoride–trifluoroethylene) P (VDF–TrFE)
possesses the highest dipole moment among all the functional polymers. It remains a key …

Photoelectrochemistry of ferrites: theoretical predictions vs. experimental results

AC Ulpe, KCL Bauerfeind, LI Granone… - Zeitschrift für …, 2020 - degruyter.com
This paper gives an overview about recent theoretical and experimental work on electronic
and optical properties of spinel ferrites M Fe2O4. These compounds have come into focus of …

Influence of spin state and cation distribution on stability and electronic properties of ternary transition-metal oxides

AC Ulpe, KCL Bauerfeind, T Bredow - ACS omega, 2019 - ACS Publications
This work is a systematic ab initio study of the influence of spin state and cation distribution
on the stability, dielectric constant, electronic band gap, and density of states of ternary …