Near‐infrared light emitting metal halides: materials, mechanisms, and applications

Y Liu, F Di Stasio, C Bi, J Zhang, Z Xia, Z Shi… - Advanced …, 2024 - Wiley Online Library
Near‐Infrared (NIR) light emitting metal halides are emerging as a new generation of optical
materials owing to their appealing features, which include low‐cost synthesis, solution …

Vibronically Coupled Near-Infrared Emission and Excitation from dd Transitions of Cs2MX6 (M = Mo/W, X = Cl/Br)

B Mondal, A Shinde, PK Rajput, H Arfin… - ACS Energy …, 2024 - ACS Publications
In near-infrared (NIR)-emitting phosphors, the emission typically originates from forbidden
d− d or f− f electronic transitions of metal ion dopants. But the excitation happens through …

Designing guanidine-based lead-free hybrid indium perovskites with highly efficient intrinsic broadband emissions

C Hou, X Liu, Z Wang, F Yu, B Jin, Y Yang… - Journal of Materials …, 2024 - pubs.rsc.org
Recent advances in luminescent materials have highlighted zero-dimensional (0D) hybrid
metal halides as highly efficient candidates. Notably, In3+-based organic–inorganic metal …

Unveiling Temperature-Induced Structural Phase Transition and Luminescence in Mn2+-Doped Cs2NaBiCl6 Double Perovskite

S Banerjee, S Saikia, MS Molokeev… - Chemistry of …, 2024 - ACS Publications
Halide double perovskites like Cs2NaBiCl6 are good host materials for luminescent dopants
like Mn2+. The nature of photoluminescence (PL) depends on the local structure around the …

Enhancing the thermal stability of the NIR emitting A 2 InCl 5· H 2 O: Cr 3+ phosphor based on A site regulation

L Yu, Y Wang, X Xing, Z Xu, M Shang - Journal of Materials Chemistry …, 2024 - pubs.rsc.org
Component modulation strategies are widely used to modulate the PL properties of
fluorescent materials. Metal halide perovskites (MHPs) have many advantages for optical …

A post-reduction strategy to enhance near-infrared-II emission from Li 4 SrCa (SiO 4) 2: Cr 4+ phosphors

Y Sun, Y Wang, M Deng, X Xing, Y Zhu… - Journal of Materials …, 2024 - pubs.rsc.org
Near-infrared-II (NIR-II) luminescence, which serves as a promising spectral window for
biomedical applications and spectral analysis, has numerous potential applications. In this …

Tunable multimode emissions of Yb3+/Er3+-doped rare-earth-based Cs2NaYCl6 double perovskite crystals for versatile applications

H Liang, G Yang, J Wang, X Xu, X Li, Y Wang… - Chemical Engineering …, 2024 - Elsevier
Lead-free halide double perovskite materials are gaining recognition because of their
excellent optoelectronic performance. However, achieving multimode luminescence with …

Multimode Luminescence with Temperature and Energy Level Synergistic Dependence in Rare Earth Halide DPs for Advanced Multifunctional Applications

B Lian, H Hou, F Lin, B Luo, D Pan, B Zou, R Zeng - Small, 2024 - Wiley Online Library
Rare‐earth halide double perovskites (DPs) have attracted extensive attention due to their
excellent optoelectronic performance. However, the correlation between luminescence …

Phase Transition and Luminescent Property Change Induced by Different Organic Cations in One-Dimensional Double Perovskites

QJ Zhou, P Cao, ZN Zhou, K Xu, YW Yang… - Inorganic …, 2024 - ACS Publications
Double perovskites (DPs) have attracted attention in the field of luminescence due to their
inherent broadband emission of self-trapping excitons. In this work, we choose [(CH3) …

Modulation of the near-infrared-I and-II luminescence of thulium-incorporated lead-free double perovskites

J Nie, W Ying, R Cao, S Liu, S Qiu, C Liao… - Inorganic Chemistry …, 2024 - pubs.rsc.org
Currently, lanthanide-doped metal halide perovskites with near-infrared (NIR) luminescence
are receiving considerable attention. However, they suffer from low NIR efficiency …