Ultrafast and high-yield polaronic exciton dissociation in two-dimensional perovskites

Q Sun, C Zhao, Z Yin, S Wang, J Leng… - Journal of the …, 2021 - ACS Publications
Layered two-dimensional (2D) lead halide perovskites are a class of quantum well (QW)
materials, holding dramatic potentials for optical and optoelectronic applications. However …

Bulk Perovskite Crystal Properties Determined by Heterogeneous Nucleation and Growth

P Barua, I Hwang - Materials, 2023 - mdpi.com
In metal halide perovskites, charge transport in the bulk of the films is influenced by trapping
and release and nonradiative recombination at ionic and crystal defects. Thus, mitigating the …

Phase Regulation of Layered Perovskites toward High‐Performance Light‐Emitting Diodes

SC Feng, XM Hu, Y Shen, YQ Li… - Advanced Functional …, 2023 - Wiley Online Library
As a promising family of semiconductor materials for high‐quality displays, quasi‐2D
perovskites have gained a significant amount of attention in the field of light‐emitting diodes …

Shedding light on the stability and structure–property relationships of two-dimensional hybrid lead bromide perovskites

ES Vasileiadou, I Hadar, M Kepenekian… - Chemistry of …, 2021 - ACS Publications
Two-dimensional (2D) hybrid lead iodide perovskites have gained prominence due to their
remarkable structural tunability, optoelectronic features, and moisture stability, which have …

Large organic cations in quasi-2D perovskites for high-performance light-emitting diodes

L Zhu, D Liu, J Wang, N Wang - The Journal of Physical Chemistry …, 2020 - ACS Publications
Quasi-two-dimensional (quasi-2D) layered perovskites have received considerable attention
because of their potential for high-performance perovskite optoelectronics. Among them …

Challenges in controlling the crystallization pathways and kinetics for highly reproducible solution-processing of metal halide perovskites

I Hwang - The Journal of Physical Chemistry C, 2023 - ACS Publications
Successful and reproducible conversion toward metal halide perovskites from the
corresponding precursors through solution processing necessitates a comprehensive …

Ions‐induced Assembly of Perovskite Nanocomposites for Highly Efficient Light‐Emitting Diodes with EQE Exceeding 30%

Z Xing, G Jin, Q Du, P Pang, T Liu, Y Shen… - Advanced …, 2024 - Wiley Online Library
Metal halide perovskites, a cost‐effective class of semiconductos, hold great promise for
display technologies that demand high‐efficiency, color‐pure light‐emitting diodes (LEDs) …

Perovskite Phase Analysis by SEM Facilitating Efficient Quasi‐2D Perovskite Light‐Emitting Device Designs

W Liu, Z Jiang, P Liu, K Wang, B Xu… - Advanced Optical …, 2022 - Wiley Online Library
The performance of quasi‐2D perovskite light‐emitting devices (PeLEDs) has been greatly
improved in the past several years. Characterizations such as transient absorption (TA) …

Unveiling the Carrier Dynamics of Perovskite Light-Emitting Diodes via Transient Electroluminescence

Y Shen, XM Hu, ML Guo, YQ Li… - The Journal of Physical …, 2024 - ACS Publications
Perovskite light-emitting diodes (PeLEDs) have garnered significant attention due to their
outstanding optoelectronic properties. However, investigating carrier transport and …

Surface engineering of titanium dioxide nanoparticles for silicone-based transparent hybrid films with ultrahigh refractive indexes

X He, Y Pu, JX Wang, D Wang, JF Chen - Langmuir, 2021 - ACS Publications
We report a newly developed surface engineering approach for TiO2 nanoparticles toward
transparent TiO2/silicone nanocomposites with high refractive index (RI) values. Zirconate …