activity
20172025
most citedDirect Measurements of Magnetic Polarons in CdMnSe Nanocrystals from Resonant Photoluminescence

41 citations · 41 across the 4 of their papers we have counts for

collaborators

5 papers

cond-mat.mes-hall2025

Interplay of Conventional and Spin-Exchange Auger Recombination in Magnetically Doped Quantum Dots

Valerio Pinchetti, Ho Jin, Clément Livache +1

Auger processes play a critical role in the behavior of colloidal quantum dots (QDs). While nonradiative Auger recombination is a key performance-limiting factor in light-emitting…

cond-mat.mtrl-sci2024

Photocurrent Enhancement due to Spin-Exchange Carrier Multiplication in Films of Manganese-Doped 'Inverted' CdSe/HgSe Quantum Dots

Jungchul Noh, Clément Livache, Donghyo Hahm +4

Incorporation of manganese impurities into II-VI semiconductors results in a dramatic change in their properties due to strong exchange interactions between the Mn ion and the semi…

physics.optics2024

Liquid-State Semiconductor Lasers Based on Type-(I+II) Colloidal Quantum Dots

Donghyo Hahm, Valerio Pinchetti, Clément Livache +6

Present-day liquid-state lasers are based on organic dyes. Here we demonstrate an alternative class of liquid lasers that employ solutions of colloidal quantum dots (QDs). Previous…

physics.app-ph2020

High Photon Upconversion Efficiency with Hybrid Triplet Sensitizers by Ultrafast Hole-Routing in Electronic-Doped Nanocrystals

Alessandra Ronchi, Chiara Capitani, Graziella Gariano +5

Low power photon upconversion (UC) based on sensitized triplet-triplet annihilation (sTTA) is considered as the most promising upwards wavelength-shifting technique to enhance the…

cond-mat.mes-hall2017★ 41 cited

Direct Measurements of Magnetic Polarons in CdMnSe Nanocrystals from Resonant Photoluminescence

W. D. Rice, W. Liu, V. Pinchetti +3

In semiconductors, quantum confinement can greatly enhance the interaction between band carriers (electrons and holes) and dopant atoms. One manifestation of this enhancement is th…