Cu-Do** Induced Phase Transformation in CsPbI3 Nanocrystals with Enhanced Structural Stability and Photoluminescence Quantum Yield

B Roy, S Mahato, S Bose, A Ghorai… - Chemistry of …, 2023 - ACS Publications
The synthesis of air-stable and cubic phases of all-inorganic halide perovskite nanocrystals
(HPNCs) by a hot-injection approach is still challenging due to their rapid in situ phase …

Ultrapure Green High Photoluminescence Quantum Yield from FAPbBr3 Nanocrystals Embedded in Transparent Porous Films

C Romero-Pérez, NF Delgado… - Chemistry of …, 2023 - ACS Publications
Achieving highly transparent and emissive films based on perovskite quantum dots (PQDs)
is a challenging task since their photoluminescence quantum yield (PLQY) typically drops …

Conversion of photoluminescence blinking types in single colloidal quantum dots

C Yang, Y Li, X Hou, M Zhang, G Zhang, B Li, W Guo… - Small, 2024 - Wiley Online Library
Almost all colloidal quantum dots (QDs) exhibit undesired photoluminescence (PL) blinking,
which poses a significant obstacle to their use in numerous luminescence applications. An …

Single quantum dot spectroscopy for exciton dynamics

B Li, G Zhang, Y Gao, X Chen, R Chen, C Qin, J Hu… - Nano Research, 2024 - Springer
Colloidal semiconductor quantum dots (QDs) exhibit broadband light absorption,
continuously tunable narrowband emission, and high photoluminescence quantum yields …

Environment‐dependent metastable nonradiative recombination centers in perovskites revealed by photoluminescence blinking

R Chen, B **-induced phase transformation in all-inorganic perovskite CsPbI3 with enhanced structural and optical stability
S Bose, S Mahato, B Roy, A Ghorai… - 2022 IEEE …, 2022 - ieeexplore.ieee.org
Ambient stability is a serious unresolved issue with recently trending all-inorganic perovskite
materials, especially CsPbI3 which has a high tendency to get converted from the black …