Wide-bandgap semiconductor materials: For their full bloom

S Fujita - Japanese journal of applied physics, 2015 - iopscience.iop.org
Wide-bandgap semiconductors are expected to be applied to solid-state lighting and power
devices, supporting a future energy-saving society. While GaN-based white LEDs have …

Tuning the optoelectronic properties of hematite with rhodium doping for photoelectrochemical water splitting using density functional theory approach

A Rauf, M Adil, SA Mian, G Rahman, E Ahmed… - Scientific Reports, 2021 - nature.com
Abstract Hematite (Fe2O3) is one of the best candidates for photoelectrochemical water
splitting due to its abundance and suitable bandgap. However, its efficiency is mostly …

Effect of Orientation on Bulk and Surface Properties of Sn-doped Hematite (α-Fe2O3) Heteroepitaxial Thin Film Photoanodes

DA Grave, D Klotz, A Kay, H Dotan… - The Journal of …, 2016 - ACS Publications
The orientation dependence on the photoelectrochemical properties of Sn-doped hematite
photoanodes was studied by means of heteroepitaxial film growth. Nb-doped SnO2 (NTO) …

The enhanced performance of 3C-SiC photocathodes for the generation of hydrogen through the use of cocatalysts

N Ichikawa, M Kato, M Ichimura - Applied Physics Letters, 2016 - pubs.aip.org
We formed Pt or Pd particles as cocatalysts on a 3C-SiC photocathode. Photocurrents from
the 3C-SiC photocathodes increased by presence of the cocatalysts, and there was an …

Fabrication and Characterization of Semiconductor Photoelectrodes with Orientation-Controlled α-Fe2O3 Thin Films

H Mashiko, K Yoshimatsu, T Oshima… - The Journal of Physical …, 2016 - ACS Publications
Epitaxial α-Fe2O3 thin films on conducting Ta-doped SnO2 bottom layers are prepared by
pulsed-laser deposition in order to elucidate variation of the photoelectrochemical (PEC) …

Bandgap-engineered iron oxides for solar energy harvesting

M Seki - Iron Ores and Iron Oxide Materials, 2018 - books.google.com
Epitaxial films of technique, and their Rh-substituted photoelectrochemical α-Fe 2 O3
characteristics were fabricated by a pulsed laser deposition were investigated for the …

Process-function data mining for the discovery of solid-state iron-oxide PV

E Borvick, AY Anderson, HN Barad… - ACS Combinatorial …, 2017 - ACS Publications
Data mining tools have been known to be useful for analyzing large material data sets
generated by high-throughput methods. Typically, the descriptors used for the analysis are …

Bandgap engineering in V-substituted α-Fe2O3 photoelectrodes

A Sathe, M Seki, H Zhou, JX Chen… - Applied Physics …, 2019 - iopscience.iop.org
We demonstrated bandgap engineering of iron oxide (α-Fe 2 O 3), which is one of the most
promising photocatalysts for solar water splitting. It was found that V substitution and thermal …

Synthesis of quaternary high entropy carbonate and UV-Vis-NIR optical properties

D Yang, J Wang, J Shi, J Ren - Applied Physics A, 2024 - Springer
In this study, four-element high entropy carbonate solid solutions with Mg as the primary
element and three equimolar transition metal elements (Co, Ni, Zn, Fe, Mn and Cu) were …

Improved performance of 3CSiC photocathodes by using a pn junction

N Ichikawa, M Ichimura, M Kato - International Journal of Hydrogen Energy, 2017 - Elsevier
To improve the performance of 3Csingle bondSiC photocathodes, we formed a pn junction
at the 3Csingle bondSiC surface. Using current–voltage measurements for Schottky contacts …