Colloidal semiconductor nanocrystal lasers and laser diodes

N Ahn, C Livache, V Pinchetti, VI Klimov - Chemical Reviews, 2023 - ACS Publications
Lasers and optical amplifiers based on solution-processable materials have been long-
desired devices for their compatibility with virtually any substrate, scalability, and ease of …

Past, present and future of indium phosphide quantum dots

HB Jalali, S Sadeghi, IB Dogru Yuksel, A Onal… - Nano Research, 2022 - Springer
Indium phosphide (InP) colloidal quantum dots (QDs) have been drawn significant attention
as a potentially less toxic alternative to cadmium-based QDs over the past two decades. The …

Charge Transfer from Quantum-Confined 0D, 1D, and 2D Nanocrystals

Q Li, K Wu, H Zhu, Y Yang, S He, T Lian - Chemical Reviews, 2024 - ACS Publications
The properties of colloidal quantum-confined semiconductor nanocrystals (NCs), including
zero-dimensional (0D) quantum dots, 1D nanorods, 2D nanoplatelets, and their …

Lateral size-dependent spontaneous and stimulated emission properties in colloidal CdSe nanoplatelets

M Olutas, B Guzelturk, Y Kelestemur, A Yeltik… - Acs Nano, 2015 - ACS Publications
Here, we systematically investigated the spontaneous and stimulated emission
performances of solution-processed atomically flat quasi-2D nanoplatelets (NPLs) as a …

Colloidal CdSe quantum wells with graded shell composition for low-threshold amplified spontaneous emission and highly efficient electroluminescence

Y Kelestemur, Y Shynkarenko, M Anni, S Yakunin… - ACS …, 2019 - ACS Publications
Semiconductor nanoplatelets (NPLs) have emerged as a very promising class of colloidal
nanocrystals for light-emitting devices owing to their quantum-well-like electronic and optical …

Spatial Heterogeneity of Biexcitons in Two-Dimensional Ruddlesden–Popper Lead Iodide Perovskites

ZT Armstrong, KM Forlano, CR Roy… - Journal of the …, 2023 - ACS Publications
Quantum confinement in two-dimensional (2D) Ruddlesden–Popper (RP) perovskites leads
to the formation of stable quasi-particles, including excitons and biexcitons, the latter of …

Platelet‐in‐Box Colloidal Quantum Wells: CdSe/CdS@ CdS Core/Crown@ Shell Heteronanoplatelets

Y Kelestemur, B Guzelturk, O Erdem… - Advanced Functional …, 2016 - Wiley Online Library
Here, the CdSe/CdS@ CdS core/crown@ shell heterostructured nanoplatelets (NPLs)
resembling a platelet‐in‐box structure are developed and successfully synthesized. It is …

Stable and low-threshold optical gain in CdSe/CdS quantum dots: an all-colloidal frequency up-converted laser

B Guzelturk, Y Keleştemur, K Gungor, A Yeltik… - 2015 - open.metu.edu.tr
Stable and Low‐Threshold Optical Gain in CdSe/CdS Quantum Dots: An All‐Colloidal
Frequency Up&#x0201 Page 1 © 2015 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim …

Frequency stabilization and optically tunable lasing in colloidal quantum dot superparticles

SJ Neuhaus, E Marino, CB Murray, CR Kagan - Nano Letters, 2023 - ACS Publications
Self-assembled superparticles composed of colloidal quantum dots establish microsphere
cavities that support optically pumped lasing from whispering gallery modes. Here, we report …

Quasi-epitaxial metal-halide perovskite ligand shells on PbS nanocrystals

M Sytnyk, S Yakunin, W Schöfberger, RT Lechner… - ACS …, 2017 - ACS Publications
Epitaxial growth techniques enable nearly defect free heterostructures with coherent
interfaces, which are of utmost importance for high performance electronic devices. While …