Biexciton Emission in CsPbBr3 Nanocrystals: Polar Facet Matters

T Titus, EK Vishnu, A Garai, SK Dutta, K Sandeep… - Nano Letters, 2024 - ACS Publications
The metal halide perovskite nanocrystals exhibit a remarkable tolerance to midgap defect
states, resulting in high photoluminescence quantum yields. However, the potential of these …

[HTML][HTML] Controllable Synthesis and Heterogeneous Tailoring of 1D Perovskites, Emerging Properties and Applications

E Yang, M Zhang, S Wei, D Liang, M Zeb… - Advanced Powder …, 2024 - Elsevier
One-dimensional perovskites possess unique photoelectric properties that distinguish them
from other perovskite types, making them a focal point in photoelectric research. In recent …

Deriving Chiroptical Properties from Intrinsically Achiral Building Blocks of One-Dimensional CsPbBr3 Perovskite Nanowires

S Guha, S Bera, A Garai, DD Sarma… - Journal of the …, 2024 - ACS Publications
Chirality is a ubiquitous feature in biological systems and occurs even in certain inorganic
crystals. Interestingly, some inorganic nanocrystals have been shown to possess chirality …

CsPbBr3 Perovskite Crack Platelet Nanocrystals and Their Biexciton Generation

S Bera, A Tripathi, T Titus, NM Sethi… - Journal of the …, 2024 - ACS Publications
Lead halide perovskite nanocrystals have been extensively studied in recent years as
efficient optical materials for their bright and color-tunable emissions. However, these are …

Probing the Structural Degradation of CsPbBr3 Perovskite Nanocrystals in the Presence of H2O and H2S: How Weak Interactions and HSAB Matter

KH Fausia, B Nharangatt, RN Vinayakan… - ACS …, 2024 - ACS Publications
Structural degradation of all inorganic CsPbBr3 in the presence of moisture is considered as
one of its major limitations to use as an active component in various light-harvesting and …

Unveiling the Influence of Brightness Heterogeneity in Fluorescence Correlation Spectroscopy of Perovskite Nanocrystals

M Kanti Panda, D Acharjee, N Nandi… - … A European Journal, 2024 - Wiley Online Library
Nanoparticles (NPs), including perovskite nanocrystals (PNCs) with single photon purity,
present challenges in fluorescence correlation spectroscopy (FCS) studies due to their …

Facet Dependent Photoluminescence Blinking from Perovskite Nanocrystals

MK Panda, D Acharjee, AB Mahato, S Ghosh - Small, 2024 - Wiley Online Library
Photoluminescence (PL) blinking of nanoparticles, while detrimental to their imaging
applications, may benefit next‐generation displays if the blinking is precisely controlled by …

Limiting Halide Exchange and Doping Mn (II) in Vertex-Oriented Cube-Connected Patterned Lead Halide Perovskite Nanorods

H Mohata, D Nasipuri, SK Dutta… - Chemistry of …, 2024 - ACS Publications
Lead halide perovskite nanocrystals remained in the forefront of inorganic optical
nanomaterials for a decade. The chemistry of their formation leading to bright and phase …

Crystallization of 2D TiO2 Nanosheets via Oriented Attachment of 1D Coordination Polymer

F Wu, L Fan, Y Chen, S Chen, J Shen, P Liu - Nano Letters, 2024 - ACS Publications
Demystifying the molecular mechanism of growth is vital for the rational design, synthesis,
and optimization of functional nanomaterials. Despite the promising perspectives and …

Adamantyl ligand-induced one-dimensional CsPbBr 3 perovskite nanocrystal formation: mechanism and anisotropic photoluminescence

BY Deng, HF Li, ZH Liao, ZR Zhou… - Journal of Materials …, 2024 - pubs.rsc.org
Perovskite nanocrystalline materials have good development prospects in the fields of solar
cells, photoelectric detection, fluorescent sensors and light-emitting diodes. The morphology …