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 …

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 …

Size-dependent photoluminescence blinking mechanisms and volume scaling of biexciton Auger recombination in single CsPbI3 perovskite quantum dots

C Yang, G Zhang, Y Gao, B Li, X Han, J Li… - The Journal of …, 2024 - pubs.aip.org
Determining the correlation between the size of a single quantum dot (QD) and its
photoluminescence (PL) properties is a challenging task. In the study, we determine the size …

Size uniformity of CsPbBr3 perovskite quantum dots via manganese-do**

M Zhang, X Han, C Yang, G Zhang, W Guo, J Li… - …, 2024 - pmc.ncbi.nlm.nih.gov
The achievement of size uniformity and monodispersity in perovskite quantum dots (QDs)
requires the implementation of precise temperature control and the establishment of optimal …

Single-particle photoluminescence connects thermal processing with heterogeneity in the trap distribution of cesium lead bromide nanocrystals

D Wang, J Chen, D Zhang, DM Niedzwiedzki… - Nano Research, 2024 - Springer
Understanding the mechanisms of degradation in lead halide perovskite nanocrystals is
critical for their future application in optoelectronic devices. We report single-particle …

Mechanisms and Suppression of Quantum Dot Blinking

C Yang, G Zhang, J Li, R Chen, C Qin, J Hu… - Laser & Photonics … - Wiley Online Library
Colloidal quantum dots (QDs) have been awarded the 2023 Nobel Prize in Chemistry for
their unique optoelectronic properties and great potential for applications. QD …

Hot Carrier Trap** in Light‐Soaked Mixed Phase CsPbI3 Perovskite Nanocrystals

MK Panda, D Acharjee, AB Mahato… - Advanced Optical … - Wiley Online Library
Red‐emitting CsPbI3 perovskite nanocrystals (r‐PNCs) are considered promising for device
applications due to their low bandgap. However, their practical use is hindered by significant …

Flexible and Wearable Devices Based on Colloidal Quantum Dots

Z Yu, T Fang, W Cao - Advanced Materials Technologies - Wiley Online Library
A significant class of semiconductor nanostructures, colloidal quantum dots (CQDs), which
exhibit narrow emission spectrum and tunable emission frequency, are utilized for numerous …