What do you do, titanium? Insight into the role of titanium oxide as a water oxidation promoter in hematite-based photoanodes

D Monllor-Satoca, M Bärtsch, C Fàbrega… - Energy & …, 2015 - pubs.rsc.org
Hematite (α-Fe2O3) is a promising photoanode in solar water splitting devices with a set of
intrinsic limitations that lessen its maximum performance; among the methods used for …

Titanium incorporation into hematite photoelectrodes: theoretical considerations and experimental observations

CX Kronawitter, I Zegkinoglou, SH Shen… - Energy & …, 2014 - pubs.rsc.org
A theoretical and experimental perspective on the role of titanium impurities in hematite (α-
Fe2O3) nanostructured photoelectrodes for solar fuel synthesis devices is provided …

Modulating electrical response and impedance in Co–Cr substituted M-phase barium hexaferrites: Examining microstructure, grain boundaries, charge transport, and …

A Jain, C Singh, SK Godara, RB Jotania, V Kaur… - Ceramics …, 2024 - Elsevier
This study explores the influence of Co 2+ and Cr 3+ do** on the microstructure and
electrical properties of Ba-hexagonal ferrite synthesized using the sol-gel method. X-ray …

Investigating grain and grain boundary effects on charge transport and dielectrics in BaCoxAlxFe12-2xO19 nanoferrites

A Jain, C Singh, SK Godara, RB Jotania, V Kaur… - Physica B: Condensed …, 2024 - Elsevier
This investigation centres on the sol-gel preparation of M-type barium hexagonal ferrite (M-
BaFe 12 O 19) incorporating Co 2+ and Al 3+ as dopants. X-ray diffraction (XRD) and field …

Ce do** induced modifications in structural, electrical and magnetic behaviour of hematite nanoparticles

V Kumar, DS Ahlawat, SAU Islam, A Singh - Materials Science and …, 2021 - Elsevier
In this paper, we investigate effects of Ce-do** on the structural, electrical and magnetic
properties of Fe 2-2x Ce 2x O 3 samples synthesized by sol–gel method by varying the …

Dielectric properties, complex impedance and electrical conductivity of Fe2TiO5 nanopowder compacts and bulk samples at elevated temperatures

MV Nikolic, DL Sekulic, ZZ Vasiljevic… - Journal of Materials …, 2017 - Springer
In this work we have investigated changes in dielectric properties, electrical conductivity and
complex impedance of Fe 2 TiO 5 nanopowder compacts and bulk samples as a function of …

Structural, electrical, and impedance properties of Co and Sn doped Ba0.5Sr0.5Fe12-2xO19 hexaferrite ceramics (0 ≤ x ≤ 1) and their evaluation for antenna …

C Singh, J Singh, JEV de Morais, RGM Oliveira… - Applied Physics A, 2023 - Springer
The effect of do** of Co2+ and Sn4+ in Ba0. 5Sr0. 5Fe12-2xO19 hexaferrite with different
concentrations (x= 0.2, 0.4, 0.6, 0.8, and 1.0) was studied by X-ray diffraction (XRD) …

Temperature and frequency tuned study of electrical properties of M-type strontium hexaferrite

C Singh, MV Nikolic, S Ammar-Merah… - Ceramics …, 2025 - Elsevier
Abstract Strontium hexaferrite (SrFe 12 O 19) nanoparticles were prepared by the green sol-
gel auto combustion method with mandarin orange peel extract acting as the …

Investigation of structural, morphological, electric modulus, AC conductivity characteristics, and validation of software-based simulated impedance/material parameters …

DS Aherrao, C Singh, VL Mathe, PK Maji… - Physica …, 2022 - iopscience.iop.org
In this report, Co 2+ and Al 3+ doped M-type Ba-Sr hexagonal ferrite has been synthesized
using sol-gel method. The crystal structure and grain morphology have been examined by x …

[HTML][HTML] Prospects of using pseudobrookite as an iron-bearing mineral for the alkaline electrolytic production of iron

DV Lopes, AD Lisenkov, LCM Ruivo, AA Yaremchenko… - Materials, 2022 - mdpi.com
The alkaline electrolytic production of iron is gaining interest due to the absence of CO2
emissions and significantly lower electrical energy consumption when compared with …