Integration of colloidal quantum dots with photonic structures for optoelectronic and optical devices

M Chen, L Lu, H Yu, C Li, N Zhao - Advanced Science, 2021 - Wiley Online Library
Colloidal quantum dot (QD), a solution‐processable nanoscale optoelectronic building block
with well‐controlled light absorption and emission properties, has emerged as a promising …

Photonic Rashba effect from quantum emitters mediated by a Berry-phase defective photonic crystal

K Rong, B Wang, A Reuven, E Maguid, B Cohn… - Nature …, 2020 - nature.com
Heterostructures combining a thin layer of quantum emitters and planar nanostructures
enable custom-tailored photoluminescence in an integrated fashion. Here, we demonstrate …

Near unity absorption in nanocrystal based short wave infrared photodetectors using guided mode resonators

A Chu, C Gréboval, N Goubet, B Martinez… - ACS …, 2019 - ACS Publications
Nanocrystals appear as versatile building blocks for the design of low-cost optoelectronic
devices. The design of infrared sensors based on nanocrystals is currently facing a key …

Dual-wavelength lasing in quantum-dot plasmonic lattice lasers

JM Winkler, MJ Ruckriegel, H Rojo, RC Keitel… - ACS …, 2020 - ACS Publications
Arrays of metallic particles patterned on a substrate have emerged as a promising design for
on-chip plasmonic lasers. In past examples of such devices, the periodic particles provided …

Metasurface colloidal quantum dot photodetectors

N Đorđević, R Schwanninger, M Yarema… - ACS …, 2022 - ACS Publications
Efficient photodetectors that can be easily engineered for a specific spectral window are of
high interest. Here, we report on the design, fabrication, and characterization of metasurface …

[HTML][HTML] Angularly anisotropic tunability of upconversion luminescence by tuning plasmonic local-field responses in gold nanorods antennae with different …

C Pan, Q Ma, S Liu, Y Xue, Z Fang, S Zhang, M Qin… - …, 2022 - degruyter.com
Optical polarization has attracted considerable research attention by extra detection
dimension in angular space, flourishing modern optoelectronic applications. Nonetheless …

[HTML][HTML] Quantifying single plasmonic nanostructure far-fields with interferometric and polarimetric k-space microscopy

R Röhrich, C Hoekmeijer, CI Osorio… - Light: Science & …, 2018 - nature.com
Optically resonant nanoantennae are key building blocks for metasurfaces, nanosensors,
and nanophotonic light sources due to their ability to control the amplitude, phase, directivity …

Tuning the polarization and directionality of photoluminescence of achiral quantum dot films with chiral nanorod dimer arrays: implications for luminescent applications

P Pachidis, BM Cote, VE Ferry - ACS Applied Nano Materials, 2019 - ACS Publications
We examine the polarization state of photoluminescence of core/shell semiconducting
nanocrystals coupled to periodic arrays of gold nanorod dimers. Here, we study the effects of …

Polarization-based colour tuning of mixed colloidal quantum-dot thin films using direct patterning

E De Leo, AA Rossinelli, P Marqués-Gallego… - Nanoscale, 2022 - pubs.rsc.org
Colloidal quantum-dots (cQDs) are finding increasingly widespread application in photonics
and optoelectronics, providing high brightness and record-wide colour gamuts. However …

Beam manipulation for quantum dot light-emitting diode with an Ag grating and a phase-gradient metasurface

H Huang, S Zheng, W Sun - Optics Express, 2022 - opg.optica.org
The quantum dot (QD) light-emitting diode (LED) is a robust scheme for single photon
source. However, the spontaneous emission of a QD LED has arbitrary directions and …