Light management using photonic structures towards high-index perovskite optoelectronics: fundamentals, designing, and applications

Y Zhan, C Li, Z Che, HC Shum, X Hu… - Energy & Environmental …, 2023 - pubs.rsc.org
Benefiting from the superior photophysical properties and low-cost crystalline substances,
perovskites have emerged as a competitive photoactive semiconductor for optoelectronic …

Exciton polariton condensation from bound states in the continuum at room temperature

X Wu, S Zhang, J Song, X Deng, W Du, X Zeng… - Nature …, 2024 - nature.com
Exciton–polaritons (polaritons) resulting from the strong exciton–photon interaction
stimulates the development of novel low-threshold coherent light sources to circumvent the …

Facet-selective growth of halide perovskite/2D semiconductor van der Waals heterostructures for improved optical gain and lasing

L Zhang, Y Wang, A Chu, Z Zhang, M Liu… - Nature …, 2024 - nature.com
The tunable properties of halide perovskite/two dimensional (2D) semiconductor mixed-
dimensional van der Waals heterostructures offer high flexibility for innovating optoelectronic …

Temperature Dependence of Bandgap in Lead‐Halide Perovskites with Corner‐Sharing Octahedra

J Xu, S Yu, X Shang, X Chen - Advanced Photonics Research, 2023 - Wiley Online Library
Understanding the molecular origin of the atypical temperature dependence of bandgap (ie,
bandgap renormalization) in lead‐halide perovskites with corner‐sharing octahedra is of …

Ultrahigh-Q lead halide perovskite microlasers

H Tang, Y Wang, Y Chen, K Wang, X He, C Huang… - Nano Letters, 2023 - ACS Publications
Lead halide perovskites have been promising platforms for micro-and nanolasers. However,
the fragile nature of perovskites poses an extreme challenge to engineering a cavity …

High‐Quality CsPbBr3 Perovskite Films with Modal Gain above 10 000 cm−1 at Room Temperature

DA Tatarinov, SS Anoshkin, IA Tsibizov… - Advanced Optical …, 2023 - Wiley Online Library
Halide perovskite lasers based on CsPbBr3 micro‐and nanoscale crystals have
demonstrated fascinating performance owing to their low‐threshold lasing at room …

Giant and tunable excitonic optical anisotropy in single-crystal halide perovskites

G Ermolaev, AP Pushkarev, A Zhizhchenko… - Nano Letters, 2023 - ACS Publications
During the last years, giant optical anisotropy has demonstrated its paramount importance
for light manipulation. In spite of recent advances in the field, the achievement of continuous …

Vapor phase growth of centimeter‐sized band gap engineered cesium lead halide perovskite single‐crystal thin films with color‐tunable stimulated emission

X Lin, L Chen, C He, Y Wang, X Li… - Advanced Functional …, 2023 - Wiley Online Library
Single crystal metal halide perovskites thin films are considered to be a promising optical,
optoelectronic materials with extraordinary performance due to their low defect densities …

Organic Ligand Engineering for Tailoring Electron–Phonon Coupling in 2D Hybrid Perovskites

Z Ou, C Wang, ZG Tao, Y Li, Z Li, Y Zeng, Y Li… - Nano Letters, 2024 - ACS Publications
In the emerging two-dimensional organic–inorganic hybrid perovskites, the electronic
structures and carrier behaviors are strongly impacted by intrinsic electron–phonon …

Intrinsic self-trapped excitons in graphitic carbon nitride

J Yu, Y Wang, Y Zhou, W Fang, B Liu, J **ng - Nano Letters, 2024 - ACS Publications
Graphitic carbon nitrides (g-C3N4) as low-cost, chemically stable, and ecofriendly layered
semiconductors have attracted rapidly growing interest in optoelectronics and …