Narrow Bandgap Metal Halide Perovskites for All-Perovskite Tandem Photovoltaics

S Hu, J Thiesbrummel, J Pascual, M Stolterfoht… - Chemical …, 2024 - ACS Publications
All-perovskite tandem solar cells are attracting considerable interest in photovoltaics
research, owing to their potential to surpass the theoretical efficiency limit of single-junction …

Pivotal routes for maximizing semitransparent perovskite solar cell performance: photon propagation management and carrier kinetics regulation

H Wu, Y Cheng, J Ma, J Zhang, Y Zhang… - Advanced …, 2023 - Wiley Online Library
Semitransparent perovskite solar cells (ST‐PSCs) are ideal candidates for building‐
integrated photovoltaics (BIPV) and tandem solar cells (TSCs) owing to their tunable …

Tautomeric mixture coordination enables efficient lead-free perovskite LEDs

D Han, J Wang, L Agosta, Z Zang, B Zhao, L Kong… - Nature, 2023 - nature.com
Lead halide perovskite light-emitting diodes (PeLEDs) have demonstrated remarkable
optoelectronic performance,–. However, there are potential toxicity issues with lead, and …

Phase-pure 2D tin halide perovskite thin flakes for stable lasing

Y Li, H Zhou, M Xia, H Shen, T Wang, H Gao… - Science …, 2023 - science.org
Ruddlesden-Popper tin halide perovskites are a class of two-dimensional (2D)
semiconductors with exceptional optoelectronic properties, high carrier mobility, and low …

Tuning Structure and Excitonic Properties of 2D Ruddlesden–Popper Germanium, Tin, and Lead Iodide Perovskites via Interplay between Cations

W Mihalyi-Koch, G Folpini, CR Roy… - Journal of the …, 2023 - ACS Publications
The compositional tunability of 2D metal halide perovskites enables exploration of diverse
semiconducting materials with different structural features. However, rationally tuning the 2D …

Hybrid Double Perovskite Derived Halides Based on Bi and Alkali Metals (K, Rb): Diverse Structures, Tunable Optical Properties and Second Harmonic Generation …

J Zhou, P Xie, C Wang, T Bian, J Chen… - Angewandte Chemie …, 2023 - Wiley Online Library
Double perovskites (DP) have attracted extensive attention due to their rich structures and
wide application prospects in the field of optoelectronics. Here, we report 15 new Bi‐based …

Performance Enhancement of Lead‐Free 2D Tin Halide Perovskite Transistors by Surface Passivation and Its Impact on Non‐Volatile Photomemory Characteristics

IH Chao, YT Yang, MH Yu, CH Chen, CH Liao, BH Lin… - Small, 2023 - Wiley Online Library
Abstract Two‐dimensional (2D) tin (Sn)‐based perovskites have recently received
increasing research attention for perovskite transistor application. Although some progress …

Two-dimensional layered Dion–Jacobson phase organic–inorganic tin iodide perovskite field-effect transistors

H Ji, X Liu, L Li, F Zhang, L Qin, Z Lou, D Li… - Journal of Materials …, 2023 - pubs.rsc.org
Two-dimensional (2D) layered Dion–Jacobson (D–J) phase organic–inorganic Sn-based
perovskites show potential applications in field-effect transistors, similar to their Ruddlesden …

Emissive Dark Excitons in Monoclinic Two-Dimensional Hybrid Lead Iodide Perovskites

A Shinde, PK Rajput, U Makhija, R Tanwar… - Nano Letters, 2023 - ACS Publications
Typically, bright excitons (XB) emit light in two-dimensional (2D) layered hybrid perovskites.
There are also dark excitons (XD), for which radiative recombination is spin-forbidden …

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 …