Plasmon–exciton interactions: spontaneous emission and strong coupling

H Wei, X Yan, Y Niu, Q Li, Z Jia… - Advanced Functional …, 2021 - Wiley Online Library
The extraordinary optical properties of surface plasmons in metal nanostructures provide the
possibilities to enhance and accelerate the spontaneous emission, and manipulate the …

Modified absorption and emission properties leading to intriguing applications in plasmonic–excitonic nanostructures

V Kumar, N Nisika, M Kumar - Advanced Optical Materials, 2021 - Wiley Online Library
Hybrid nanostructures composed of metal and semiconducting nanocrystals have drawn
tremendous attention owing to their extraordinary absorption and emission properties. The …

Ultrafast charge carrier delocalization in CdSe/CdS quasi-type II and CdS/CdSe inverted type I core–shell: a structural analysis through carrier-quenching study

P Maity, T Debnath, HN Ghosh - The Journal of Physical Chemistry …, 2015 - ACS Publications
We have employed femtosecond transient absorption spectrocopy to monitor charge carrier
delocalization in CdSe/CdS quasi-type II and CdS/CdSe inverted type I core–shell …

Plasmonic effect on exciton and multiexciton emission of single quantum dots

S Dey, J Zhao - The journal of physical chemistry letters, 2016 - ACS Publications
Quantum dots are nanoscale quantum emitters with high quantum yield and size-dependent
emission wavelength, holding promises in many optical and electronic applications. When …

Photophysics of thermally-assisted photobleaching in “giant” quantum dots revealed in single nanocrystals

NJ Orfield, S Majumder, JR McBride, F Yik-Ching Koh… - Acs Nano, 2018 - ACS Publications
Quantum dots (QDs) are steadily being implemented as down-conversion phosphors in
market-ready display products to enhance color rendering, brightness, and energy …

[HTML][HTML] Using shape to turn off blinking for two-colour multiexciton emission in CdSe/CdS tetrapods

N Mishra, NJ Orfield, F Wang, Z Hu… - Nature …, 2017 - nature.com
Semiconductor nanostructures capable of emitting from two excited states and thereby of
producing two photoluminescence colours are of fundamental and potential technological …

Detailed observation of multiphoton emission enhancement from a single colloidal quantum dot using a silver-coated AFM tip

H Takata, H Naiki, L Wang, H Fujiwara, K Sasaki… - Nano Letters, 2016 - ACS Publications
The enhancement of multiphoton emission from a single colloidal nanocrystal quantum dot
(NQD) interacting with a plasmonic nanostructure was investigated using a silver-coated …

Enhanced single-photon emission from single quantum dots interacting with a one-dimensional plasmonic chip

H Takase, M Yamauchi, H Chida, K Tawa… - The Journal of …, 2022 - ACS Publications
Modification of the photoluminescence (PL) behavior of a single colloidal quantum dot (QD)
using plasmonic nanostructures has attracted considerable attention. Here, we attempted to …

Biexciton cascade emission reveals absolute absorption cross section of single semiconductor nanocrystals

T Ihara - Physical Review B, 2016 - APS
The sequential two-photon emission process known as biexciton cascade emission is a
characteristic phenomenon that occurs in photoexcited semiconductor nanocrystals (NCs) …

Photoluminescence Enhancement of CuInS2 Quantum Dots in Solution Coupled to Plasmonic Gold Nanocup Array

A Peer, Z Hu, A Singh, JA Hollingsworth, R Biswas… - Small, 2017 - Wiley Online Library
A strong plasmonic enhancement of photoluminescence (PL) decay rate in quantum dots
(QDs) coupled to an array of gold‐coated nanocups is demonstrated. CuInS2 QDs that emit …