Charge‐carrier transport in quasi‐2D Ruddlesden–Popper perovskite solar cells

L Yan, J Ma, P Li, S Zang, L Han, Y Zhang… - Advanced …, 2022 - Wiley Online Library
In recent years, 2D Ruddlesden–Popper (2DRP) perovskite materials have been explored
as emerging semiconductor materials in solar cells owing to their excellent stability and …

Tin halide perovskites: progress and challenges

WF Yang, F Igbari, YH Lou, ZK Wang… - Advanced Energy …, 2020 - Wiley Online Library
The chemical composition engineering of lead halide perovskites via a partial or complete
replacement of toxic Pb with tin has been widely reported as a feasible process due to the …

Uncovering the mechanisms of efficient upconversion in two-dimensional perovskites with anti-Stokes shift up to 220 meV

B Wu, A Wang, J Fu, Y Zhang, C Yang, Y Gong… - Science …, 2023 - science.org
Phonon-assisted photon upconversion holds great potential for numerous applications, eg,
optical refrigeration. However, traditional semiconductors face energy gain limitations due to …

Exciton self-trapping for white emission in 100-oriented two-dimensional perovskites via halogen substitution

Y Han, J Yin, G Cao, Z Yin, Y Dong, R Chen… - ACS Energy …, 2021 - ACS Publications
Low-dimensional organic–inorganic hybrid lead halides have opened up a new frontier in
single-component phosphors for white emission, which stems from self-trapped excitons …

Ab initio nonadiabatic molecular dynamics of charge carriers in metal halide perovskites

W Li, Y She, AS Vasenko, OV Prezhdo - Nanoscale, 2021 - pubs.rsc.org
Photoinduced nonequilibrium processes in nanoscale materials play key roles in
photovoltaic and photocatalytic applications. This review summarizes recent theoretical …

Charge carrier dynamics in two-dimensional hybrid perovskites: Dion–Jacobson vs. Ruddlesden–Popper phases

D Ghosh, D Acharya, L Pedesseau, C Katan… - Journal of Materials …, 2020 - pubs.rsc.org
Two-dimensional (2D) halide perovskites are promising materials for environmentally stable
next-generation optoelectronic device applications. Besides the widely investigated …

Suppressed halide ion migration in 2D lead halide perovskites

J Cho, JT DuBose, ANT Le, PV Kamat - ACS Materials Letters, 2020 - ACS Publications
Two-dimensional (2D) lead halide perovskites represent an emerging class of materials
given their tunable optoelectronic properties and long-term stability in perovskite solar cells …

Tuning hot carrier cooling dynamics by dielectric confinement in two-dimensional hybrid perovskite crystals

J Yin, P Maity, R Naphade, B Cheng, JH He, OM Bakr… - ACS …, 2019 - ACS Publications
Hot carrier (HC) cooling is a critical photophysical process that significantly influences the
optoelectronic performance of hybrid perovskite-based devices. The hot carrier extraction at …

Factors influencing self-trapped exciton emission of low-dimensional metal halides

Y Han, X Cheng, BB Cui - Materials Advances, 2023 - pubs.rsc.org
Organic–inorganic hybrid metal halides (MHs) are widely used in the field of photoelectricity
due to their excellent structure and photoelectric tunability. When separating inorganic metal …

Impacts of Exciton Binding Energy and Dielectric Confinement of Layered Lead Halide Perovskites on Carrier Relaxation and Exciton Phonon Interactions

K Marjit, AG Francis, SK Pati… - The Journal of Physical …, 2023 - ACS Publications
This work highlights the significance of dielectric confinements and exciton binding energy
of hybrid layered perovskites (LPs) in controlling the carrier relaxation dynamics of LPs for …