2D II–VI semiconductor nanoplatelets: From material synthesis to optoelectronic integration

BT Diroll, B Guzelturk, H Po, C Dabard, N Fu… - Chemical …, 2023 - ACS Publications
The field of colloidal synthesis of semiconductors emerged 40 years ago and has reached a
certain level of maturity thanks to the use of nanocrystals as phosphors in commercial …

Ultrafast hole relaxation dynamics in quantum dots revealed by two-dimensional electronic spectroscopy

PJ Brosseau, JJ Geuchies, D Jasrasaria… - Communications …, 2023 - nature.com
Elucidating the population dynamics of correlated electron-hole pairs (bound excitons) in
semiconducting quantum dots (QDs) is key for developing our fundamental understanding of …

Luminescence line broadening of CdSe nanoplatelets and quantum dots for application in w-LEDs

JC Van Der Bok, DM Dekker… - The Journal of …, 2020 - ACS Publications
Nanoplatelets (NPLs) of CdSe are an emerging class of luminescent materials, combining
tunable and narrow emission bands with high quantum yields. This is promising for …

Tuning trion binding energy and oscillator strength in a laterally finite 2D system: CdSe nanoplatelets as a model system for trion properties

S Ayari, MT Quick, N Owschimikow, S Christodoulou… - Nanoscale, 2020 - pubs.rsc.org
We present a theoretical study combined with experimental validations demonstrating that
CdSe nanoplatelets are a model system to investigate the tunability of trions and excitons in …

Origin of low temperature trion emission in CdSe nanoplatelets

AF Vong, S Irgen-Gioro, Y Wu, EA Weiss - Nano letters, 2021 - ACS Publications
Colloidal semiconductor nanoplatelets (NPLs) are a scalable materials platform for
optoelectronic applications requiring fast and narrow emission, including spin-to-photon …

Observation of phonon cascades in Cu-doped colloidal quantum wells

J Yu, S Hu, H Gao, S Delikanli, B Liu, JJ Jasieniak… - Nano Letters, 2022 - ACS Publications
Electronic doping has endowed colloidal quantum wells (CQWs) with unique optical and
electronic properties, holding great potential for future optoelectronic device concepts …

Inverse size-dependent Stokes shift in strongly quantum confined CsPbBr 3 perovskite nanoplates

A Vurgaft, R Strassberg, R Shechter, R Lifer, JC Dahl… - Nanoscale, 2022 - pubs.rsc.org
Colloidal semiconductor nanocrystals (NCs) are used as bright chromatic fluorophores for
energy-efficient displays. We focus here on the size-dependent Stokes shift for CsPbBr3 …

Reexamination of the giant oscillator strength effect in cdse nanoplatelets

BT Diroll, RD Schaller - The Journal of Physical Chemistry C, 2023 - ACS Publications
CdSe nanoplatelets have large extinction coefficients and, at low temperatures, very short
photoluminescence lifetimes. To explain these observations, the giant oscillator strength …

Temperature-regulated in-plane exciton dynamics in CdSe/CdSeS colloidal quantum well heterostructures

Y Yao, Y Zhu, A Hu, Y Gao - ACS Photonics, 2023 - ACS Publications
Colloidal semiconductor quantum wells (CQWs) have attracted wide attention in both
fundamental research and photonics applications for their excellent optical properties. In this …

In Situ Optical and X-ray Spectroscopy Reveals Evolution toward Mature CdSe Nanoplatelets by Synergetic Action of Myristate and Acetate Ligands

JC van der Bok, PT Prins, F Montanarella… - Journal of the …, 2022 - ACS Publications
The growth of two-dimensional platelets of the CdX family (X= S, Se, or Te) in an organic
solvent requires the presence of both long-and short-chain ligands. This results in …