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 …

Unraveling the excitonics of light emission from metal-halide perovskite quantum dots

P Kambhampati - Nanoscale, 2024 - pubs.rsc.org
Metal halide semicondictor perovskites have been under intense investigation for their
promise in light absorptive applications like photovoltaics. They have more recently …

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 …

Synthesis and assembly of core–shell nanorods with high quantum yield and linear polarization

Y Zeng, H Su, Y Liu, W Chen, F Liu… - Advanced Functional …, 2023 - Wiley Online Library
The seeded growth method offers an efficient way to design core–shell semiconductor
nanocrystals in the liquid phase. The combination of seed and shell materials offers wide …

Polaronic quantum confinement in bulk perovskite crystals revealed by state-resolved pump/probe spectroscopy

CD Sonnichsen, DP Strandell, PJ Brosseau… - Physical Review …, 2021 - APS
Disorder is intrinsic to weakly bound ionic systems and gives rise to specific electronic
processes. In recently developed perovskite ionic crystals, this dynamic lattice disorder is …

Coreless fiber‐based whispering‐gallery‐mode assisted lasing from colloidal quantum well solids

M Sak, N Taghipour, S Delikanli… - Advanced Functional …, 2020 - Wiley Online Library
Whispering gallery mode (WGM) resonators are shown to hold great promise to achieve
high‐performance lasing using colloidal semiconductor nanocrystals (NCs) in solution …

Evidence for Hybrid Inorganic–Organic Transitions at the WS2/Terrylene Interface

B Tanda Bonkano, S Palato, J Krumland… - … status solidi (a), 2024 - Wiley Online Library
The realization of the potential of hybrid inorganic organic systems requires an
understanding of the coupling between the constituents: its nature and its strength. The …

An All‐Colloidal and Eco‐Friendly Quantum‐Dot Laser

Y Wu, W Cai, Z Huang, Y Ren, Y Wu… - Laser & Photonics …, 2024 - Wiley Online Library
Colloidal zinc‐chalcogenide quantum dots (QDs) are emerging as the promising heavy‐
metal‐free light–emitters, however, the development of light amplification and lasing therein …

Perspectives for CdSe/CdS spherical quantum wells as rapid-response nano-scintillators

Z Meng, B Mahler, J Houel, F Kulzer, G Ledoux… - Nanoscale, 2021 - pubs.rsc.org
We explore the effect of the shell thickness on the time response of CdS/CdSe/CdS
spherical quantum wells (SQWs) nanoscintillators under X-ray excitation. We first compare …

Investigating the electronic structure of confined multiexcitons with nonlinear spectroscopies

S Palato, H Seiler, H Baker, C Sonnichsen… - The Journal of …, 2020 - pubs.aip.org
Strong confinement in semiconductor quantum dots enables them to host multiple electron–
hole pairs or excitons. The excitons in these materials are forced to interact, resulting in …