Ferrites: emerging light absorbers for solar water splitting

JH Kim, HE Kim, JH Kim, JS Lee - Journal of Materials Chemistry A, 2020 - pubs.rsc.org
Solar water splitting in a photoelectrochemical cell is a highly promising technology to
produce clean and storable hydrogen energy. However, there are still a large number of …

The “Rust” challenge: on the correlations between electronic structure, excited state dynamics, and photoelectrochemical performance of hematite photoanodes for …

DA Grave, N Yatom, DS Ellis, MC Toroker… - Advanced …, 2018 - Wiley Online Library
In recent years, hematite's potential as a photoanode material for solar hydrogen production
has ignited a renewed interest in its physical and interfacial properties, which continues to …

Accurate Measurement of the Optical Constants n and k for a Series of 57 Inorganic and Organic Liquids for Optical Modeling and Detection

TL Myers, RG Tonkyn, TO Danby… - Applied …, 2018 - journals.sagepub.com
For optical modeling and other purposes, we have created a library of 57 liquids for which
we have measured the complex optical constants n and k. These liquids vary in their nature …

Why silicon do** accelerates electron polaron diffusion in hematite

Z Zhou, R Long, OV Prezhdo - Journal of the American Chemical …, 2019 - ACS Publications
It is common that dopants enhance the conductivity of hematite Fe2O3, a popular
photoanode, but the origin of the enhancement remains unclear. We establish the detailed …

Formation and Recombination Dynamics of Polarons in Goethite: A Time-Domain Ab Initio Study

H Li, Z Zhou, AS Vasenko, EV Chulkov… - The Journal of …, 2024 - ACS Publications
The temperature and the coordination environment significantly affect polaron dynamics.
Using goethite (FeOOH) as a model, our study examines polaron formation and …

An efficient material search for room-temperature topological magnons

MJ Karaki, X Yang, AJ Williams, M Nawwar… - Science …, 2023 - science.org
Topologically protected magnon surface states are highly desirable as an ideal platform to
engineer low-dissipation spintronics devices. However, theoretical prediction of topological …

Study of surface structure and interfacial effects on optical and magnetic properties of un-doped and Si-doped hematite films

GTD Sherin, RN Bhowmik, SK Kedia, S Ojha… - Applied Surface …, 2024 - Elsevier
Thermal evaporation technique has been used to synthesize the α-Fe 2 O 3 (hematite) and
Si-doped hematite films on three different substrates (SiO 2/Si, Al 2 O 3 and quartz). The post …

Complex refractive index measurements for BaF2 and CaF2 via single-angle infrared reflectance spectroscopy

MRK Kelly-Gorham, BM DeVetter, CS Brauer… - Optical Materials, 2017 - Elsevier
We have re-investigated the optical constants n and k for the homologous series of inorganic
salts barium fluoride (BaF 2) and calcium fluoride (CaF 2) using a single-angle near-normal …

Effect of do** and excitation wavelength on charge carrier dynamics in hematite by time‐resolved microwave and terahertz photoconductivity

A Kay, M Fiegenbaum‐Raz, S Müller… - Advanced Functional …, 2020 - Wiley Online Library
The charge carrier dynamics of epitaxial hematite films is studied by time‐resolved
microwave (TRMC) and time‐resolved terahertz conductivity (TRTC). After excitation with …

Temperature coefficients of photoelectrochemistry: A case study of hematite-base water oxidation

H Huang, J Wang, M Zhao, N Zhang, Y Hu… - ACS Materials …, 2022 - ACS Publications
The behavior of photoelectrochemical (PEC) water splitting under temperature is
fundamentally important yet less investigated, because of the lack of a suitable analysis …