Electronic defects in metal oxide photocatalysts

E Pastor, M Sachs, S Selim, JR Durrant… - Nature Reviews …, 2022 - nature.com
A deep understanding of defects is essential for the optimization of materials for solar energy
conversion. This is particularly true for metal oxide photo (electro) catalysts, which typically …

Polarons in materials

C Franchini, M Reticcioli, M Setvin… - Nature Reviews Materials, 2021 - nature.com
Polarons are quasiparticles that easily form in polarizable materials due to the coupling of
excess electrons or holes with ionic vibrations. These quasiparticles manifest themselves in …

[HTML][HTML] A review of Ga2O3 materials, processing, and devices

SJ Pearton, J Yang, PH Cary, F Ren, J Kim… - Applied Physics …, 2018 - pubs.aip.org
Gallium oxide (Ga 2 O 3) is emerging as a viable candidate for certain classes of power
electronics, solar blind UV photodetectors, solar cells, and sensors with capabilities beyond …

Quantum coherence in multipartite systems

Y Yao, X Xiao, L Ge, CP Sun - Physical Review A, 2015 - APS
Within the unified framework of exploiting the relative entropy as a distance measure of
quantum correlations, we make explicit the hierarchical structure of quantum coherence …

Theoretical Studies on Anatase and Less Common TiO2 Phases: Bulk, Surfaces, and Nanomaterials

F De Angelis, C Di Valentin, S Fantacci… - Chemical …, 2014 - ACS Publications
Driven by growing concerns for environmental and energy issues, interest in semiconductor-
based heterogeneous photocatalysis has increased considerably over the last decades …

Semiconducting transition metal oxides

S Lany - Journal of Physics: Condensed Matter, 2015 - iopscience.iop.org
Open shell transition metal oxides are usually described as Mott or charge transfer
insulators, which are often viewed as being disparate from semiconductors. Based on the …

Excitonic polarons and self-trapped excitons from first-principles exciton-phonon couplings

Z Dai, C Lian, J Lafuente-Bartolome, F Giustino - Physical Review Letters, 2024 - APS
Excitons consist of electrons and holes held together by their attractive Coulomb interaction.
Although excitons are neutral excitations, spatial fluctuations in their charge density couple …

Excess electrons in reduced rutile and anatase TiO2

WJ Yin, B Wen, C Zhou, A Selloni, LM Liu - Surface Science Reports, 2018 - Elsevier
As a prototypical photocatalyst, TiO 2 is a material of scientific and technological interest. In
photocatalysis and other applications, TiO 2 is often reduced, behaving as an n-type …

Recent progresses of polarons: fundamentals and roles in photocatalysis and photoelectrocatalysis

Z Ren, Z Shi, H Feng, Z Xu, W Hao - Advanced Science, 2024 - Wiley Online Library
Photocatalysis and photoelectrocatalysis are promising ways in the utilization of solar
energy. To address the low efficiency of photocatalysts and photoelectrodes, in‐depth …

[PDF][PDF] Research progress of theoretical studies on polarons in cathode materials of lithium-ion batteries

Y Ye, Z Hu, J Liu, W Lin, T Chen, J Zheng… - Acta Phys.-Chim …, 2021 - researchgate.net
In addition to their extensive commercial application in electronic devices such as cell
phones and laptops, lithium-ion batteries (LIBs) are most suitable to fulfill the energy storage …