Spectroscopic and device aspects of nanocrystal quantum dots

JM Pietryga, YS Park, J Lim, AF Fidler, WK Bae… - Chemical …, 2016 - ACS Publications
The field of nanocrystal quantum dots (QDs) is already more than 30 years old, and yet
continuing interest in these structures is driven by both the fascinating physics emerging …

Flexible quantum dot light-emitting diodes for next-generation displays

MK Choi, J Yang, T Hyeon, DH Kim - npj Flexible Electronics, 2018 - nature.com
In the future electronics, all device components will be connected wirelessly to displays that
serve as information input and/or output ports. There is a growing demand of flexible and …

Spectral and dynamical properties of single excitons, biexcitons, and trions in cesium–lead-halide perovskite quantum dots

NS Makarov, S Guo, O Isaienko, W Liu, I Robel… - Nano …, 2016 - ACS Publications
Organic–inorganic lead-halide perovskites have been the subject of recent intense interest
due to their unusually strong photovoltaic performance. A new addition to the perovskite …

Single-particle spectroscopy for functional nanomaterials

J Zhou, AI Chizhik, S Chu, D Jin - Nature, 2020 - nature.com
Tremendous progress in nanotechnology has enabled advances in the use of luminescent
nanomaterials in imaging, sensing and photonic devices. This translational process relies …

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 …

Monodisperse antimony nanocrystals for high-rate Li-ion and Na-ion battery anodes: nano versus bulk

M He, K Kravchyk, M Walter, MV Kovalenko - Nano letters, 2014 - ACS Publications
We report colloidal synthesis of antimony (Sb) nanocrystals with mean size tunable in the 10–
20 nm range and with narrow size distributions of 7–11%. In comparison to microcrystalline …

Controlled alloying of the core–shell interface in CdSe/CdS quantum dots for suppression of Auger recombination

WK Bae, LA Padilha, YS Park, H McDaniel, I Robel… - ACS …, 2013 - ACS Publications
The influence of a CdSe x S1-x interfacial alloyed layer on the photophysical properties of
core/shell CdSe/CdS nanocrystal quantum dots (QDs) is investigated by comparing …

Neutral and charged exciton fine structure in single lead halide perovskite nanocrystals revealed by magneto-optical spectroscopy

M Fu, P Tamarat, H Huang, J Even, AL Rogach… - Nano …, 2017 - ACS Publications
Revealing the crystal structure of lead halide perovskite nanocrystals is essential for the
optimization of stability of these emerging materials in applications such as solar cells …

Near-field strong coupling of single quantum dots

H Groß, JM Hamm, T Tufarelli, O Hess, B Hecht - Science advances, 2018 - science.org
Strong coupling and the resultant mixing of light and matter states is an important asset for
future quantum technologies. We demonstrate deterministic room temperature strong …

Two mechanisms determine quantum dot blinking

G Yuan, DE Gómez, N Kirkwood, K Boldt, P Mulvaney - ACS nano, 2018 - ACS Publications
Many potential applications of quantum dots (QDs) can only be realized once the
luminescence from single nanocrystals (NCs) is understood. These applications include the …