InP colloidal quantum dots for visible and near-infrared photonics

G Almeida, RF Ubbink, M Stam, I du Fossé… - Nature Reviews …, 2023 - nature.com
Owing to their tunable band gap, high absorption coefficient, narrow emission linewidths
and unrestricted composition, InP-based colloidal quantum dots (QDs) have become …

Highly Stable Biotemplated InP/ZnSe/ZnS Quantum Dots for In Situ Bacterial Monitoring

H Yousefi, LK Sagar, A Geraili, D Chang… - … Applied Materials & …, 2024 - ACS Publications
Despite their unique optical and electrical characteristics, traditional semiconductor quantum
dots (QDs) made of heavy metals or carbon are not ideally suited for biomedical …

State filling and stimulated emission by colloidal InP/ZnSe core/shell quantum dots

F Sousa Velosa, H Van Avermaet… - Advanced Optical …, 2022 - Wiley Online Library
Colloidal InP‐based quantum dots (QDs) are widely studied for luminescent color
conversion or electroluminescence, yet the nature of the emitting state remains a matter of …

Insights into structural defect formation in individual InP/ZnSe/ZnS quantum dots under UV oxidation

H Baek, S Kang, J Heo, S Choi, R Kim, K Kim… - Nature …, 2024 - nature.com
Abstract InP/ZnSe/ZnS quantum dots (QDs) stand as promising candidates for advancing
QD-organic light-emitting diodes (QLED), but low emission efficiency due to their …

InP/ZnSeS/ZnS quantum dots with high quantum yield and color purity for display devices

HS Shim, M Ko, S Nam, JH Oh, S Jeong… - ACS Applied Nano …, 2023 - ACS Publications
To achieve the quantum yield and color purity suitable for applications to the visible emitters
in display devices, the optical features of indium phosphide (InP) quantum dots (QDs) are …

Spectral widths and Stokes shifts in InP-based quantum dots

P Cavanaugh, X Wang, MJ Bautista… - The Journal of …, 2023 - pubs.aip.org
InP-based quantum dots (QDs) have Stokes shifts and photoluminescence (PL) line widths
that are larger than in II–VI semiconductor QDs with comparable exciton energies. The …

[HTML][HTML] Identity of the reversible hole traps in InP/ZnSe core/shell quantum dots

AM Kelley, P Cavanaugh, H Sun, X Wang… - The Journal of …, 2022 - pubs.aip.org
Density functional theory calculations are combined with time-resolved photoluminescence
experiments to identify the species responsible for the reversible trapping of holes following …

Auger dynamics in InP/ZnSe/ZnS quantum dots having pure and doped shells

AT Nguyen, P Cavanaugh, IJL Plante… - The Journal of …, 2021 - ACS Publications
In this study, we report the negative trion and biexciton Auger dynamics in very high-quality
InP/ZnSe/ZnS quantum dots (QDs) having varying amounts of indium-based traps in the …

Slow hole localization and fast electron cooling in Cu-doped InP/ZnSe quantum dots

PT Prins, DAW Spruijt, MJJ Mangnus… - The Journal of …, 2022 - ACS Publications
Impurity doping of low-dimensional semiconductors is an interesting route towards
achieving control over carrier dynamics and energetics, eg, to improve hot carrier extraction …

[HTML][HTML] Radiative dynamics and delayed emission in pure and doped InP/ZnSe/ZnS quantum dots

P Cavanaugh, H Sun, JL Plante, MJ Bautista… - The Journal of …, 2021 - pubs.aip.org
We have used time-correlated single photon counting to elucidate the radiative dynamics of
InP/ZnSe/ZnS core/shell/shell quantum dots (QDs) that differ in the amount and distribution …