Multicarrier dynamics in quantum dots

C Melnychuk, P Guyot-Sionnest - Chemical Reviews, 2021 - ACS Publications
Multicarrier dynamics play an essential role in quantum dot photophysics and
photochemistry, and they are primarily governed by nonradiative Auger processes. Auger …

Electronic structure and excited state dynamics of cadmium chalcogenide nanorods

KE Shulenberger, MR Jilek, SJ Sherman… - Chemical …, 2023 - ACS Publications
The cylindrical quasi-one-dimensional shape of colloidal semiconductor nanorods (NRs)
gives them unique electronic structure and optical properties. In addition to the band gap …

Multiexcitonic Emission in Zero-Dimensional Cs2ZrCl6:Sb3+ Perovskite Crystals

B Chen, Y Guo, Y Wang, Z Liu, Q Wei… - Journal of the …, 2021 - ACS Publications
Metal halide perovskites are highly attractive for lighting applications, but the multiexcitonic
emission processes in these crystals are largely unexplored. This study presents an …

Rigid Phase Formation and Sb3+ Do** of Tin (IV) Halide Hybrids toward Photoluminescence Enhancement and Tuning for Anti‐Counterfeiting and Information …

J **, Y Wang, K Han, Z **a - Angewandte Chemie, 2024 - Wiley Online Library
Multi‐excitonic emitting materials in luminescent metal halides are emerging candidates for
anti‐counterfeiting and information encryption applications. Herein, ATPP2SnCl6 (ATPP …

Nonlocal interaction enhanced biexciton emission in large CsPbBr3 nanocrystals

P Huang, S Sun, H Lei, Y Zhang, H Qin, H Zhong - elight, 2023 - Springer
Biexciton emission in quantum dots is an efficient way to generate entangled photon pairs,
which are key resources in quantum informatics. Compared with epitaxial grown quantum …

Observation of Three-Photon Cascaded Emission from Triexcitons in Giant CsPbBr3 Quantum Dots at Room Temperature

M Kazes, D Nakar, I Cherniukh, MI Bodnarchuk… - Nano Letters, 2024 - ACS Publications
Colloidal semiconductor nanocrystals have long been considered a promising source of
time-correlated and entangled photons via the cascaded emission of multiexcitonic states …

Observation of a phonon bottleneck in copper-doped colloidal quantum dots

L Wang, Z Chen, G Liang, Y Li, R Lai, T Ding… - Nature …, 2019 - nature.com
Hot electrons can dramatically improve the efficiency of solar cells and sensitize
energetically-demanding photochemical reactions. Efficient hot electron devices have been …

Direct observation of higher multiexciton formation and annihilation in CdSe quantum dots

DP Strandell, A Ghosh, D Zenatti… - The Journal of …, 2023 - ACS Publications
Most experiments on multiexcitons (MX) in quantum dots focused on the biexciton (XX),
which is now well-understood. In contrast, there is little understanding of higher MX in …

Exploring Double Luminescence in Bi3+-Doped Cs2ZrCl6 Perovskite Crystals: Insight into Multiexcitonic Emission Processes for Optoelectronic Applications

AA Bhat, V Singh - Energy & Fuels, 2024 - ACS Publications
Metal halide perovskites show promise for lighting applications, but their multiexcitonic
emission processes are not fully understood. This study delves into the multiexcitonic …

All-optical fluorescence blinking control in quantum dots with ultrafast mid-infrared pulses

J Shi, W Sun, H Utzat, A Farahvash, FY Gao… - Nature …, 2021 - nature.com
Photoluminescence intermittency is a ubiquitous phenomenon, reducing the temporal
emission intensity stability of single colloidal quantum dots (QDs) and the emission quantum …