Large spontaneous emission enhancement with silver nanocube dimers on silver substrates

Y Kan, SI Bozhevolnyi, S Kumar - Advanced Quantum …, 2023 - Wiley Online Library
Nanoantennas and nanocavities are widely used for at‐source manipulation of quantum
emission based on the well‐known Purcell effect. Here, the configuration is explored …

Neck barrier engineering in quantum dot dimer molecules via intraparticle ripening

J Cui, S Koley, YE Panfil, A Levi, Y Ossia… - Journal of the …, 2021 - ACS Publications
Coupled colloidal quantum dot (CQD) dimers represent a new class of artificial molecules
composed of fused core/shell semiconductor nanocrystals. The electronic coupling and …

Role of Superlattice Phonons in Charge Localization Across Quantum Dot Arrays

B Hou, MJ Coley-O'Rourke, U Banin, M Thoss… - ACS …, 2024 - ACS Publications
Understanding charge transport in semiconductor quantum dot (QD) assemblies is important
for develo** the next generation of solar cells and light-harvesting devices based on QD …

Quantum computing with exciton qubits in colloidal semiconductor nanocrystals

D Harankahage, J Cassidy, M Yang… - The Journal of …, 2021 - ACS Publications
The present work evaluates the feasibility of quantum computing with exciton qubits in
coupled colloidal semiconductor nanocrystals (NCs). A strategy for manipulating two-qubit …

Two Biexciton Types Coexisting in Coupled Quantum Dot Molecules

N Frenkel, E Scharf, G Lubin, A Levi, YE Panfil… - ACS …, 2023 - ACS Publications
Coupled colloidal quantum dot molecules (CQDMs) are an emerging class of
nanomaterials, manifesting two coupled emission centers and thus introducing additional …

Colloidal Multi-Dot Nanorods

GA Drake, LP Keating, C Huang… - Journal of the American …, 2024 - ACS Publications
Colloidal nanorod heterostructures consisting of multiple quantum dots within a nanorod (n-
DNRs, where n is the number of quantum dots within a nanorod) are synthesized with …

Tuning the dimensionality of excitons in colloidal quantum dot molecules

J Cassidy, M Yang, D Harankahage, D Porotnikov… - Nano Letters, 2021 - ACS Publications
Electrically coupled quantum dots (QDs) can support unique optoelectronic properties
arising from the superposition of single-particle excited states. Experimental methods for …

Photon correlations in colloidal quantum dot molecules controlled by the neck barrier

S Koley, J Cui, YE Panfil, Y Ossia, A Levi, E Scharf… - Matter, 2022 - cell.com
The charge redistribution upon optical excitation of various necked homodimer colloidal
quantum dot molecules (CQDMs) is investigated using single-particle emission …

Trions Stimulate Electronic Coupling in Colloidal Quantum Dot Molecules

J Llusar, JI Climente - Chemistry of Materials, 2024 - ACS Publications
Recent synthetic progress has enabled the controlled fusion of colloidal CdSe/CdS quantum
dots in order to form dimers, manifesting electronic coupling in their optical response. While …

Twisting enabled charge transfer excitons in epitaxially fused quantum dot molecules

Y Zhou, CS Garoufalis, S Baskoutas, Z Zeng, Y Jia - Nano Letters, 2022 - ACS Publications
A heterojunction with type-II band alignment has long been considered as a prerequisite to
realize charge transfer (CT) excitons which are highly appealing for exploration of quantum …