[HTML][HTML] Engineering of semiconductor nanocrystals for light emitting applications

F Todescato, I Fortunati, A Minotto, R Signorini… - Materials, 2016 - mdpi.com
Semiconductor nanocrystals are rapidly spreading into the display and lighting markets.
Compared with liquid crystal and organic LED displays, nanocrystalline quantum dots (QDs) …

Soft‐lithographed up‐converted distributed feedback visible lasers based on CdSe–CdZnS–ZnS quantum dots

F Todescato, I Fortunati, S Gardin… - Advanced Functional …, 2012 - Wiley Online Library
The development of a solution‐deposited up‐converted distributed feedback laser prototype
is presented. It employs a sol–gel silica/germania soft‐lithographed microcavity and CdSe …

Ultralow threshold one-photon-and two-photon-pumped optical gain media of blue-emitting colloidal quantum dot films

B Guzelturk, Y Kelestemur, MZ Akgul… - The Journal of …, 2014 - ACS Publications
Colloidal quantum dots (QDs) offer advantageous properties as an optical gain media for
lasers. Optical gain in the QDs has been shown in the whole visible spectrum, yet it has …

Bridging energetics and dynamics of exciton trapping in core–shell quantum dots

M Righetto, A Minotto, R Bozio - The Journal of Physical Chemistry …, 2017 - ACS Publications
The widespread application of quantum dots greatly profits from their broad absorption
band. However, the variable nature of excitations within these bands is expected to result in …

Sol-gel nanocomposites for optical applications

M Guglielmi, A Martucci - Journal of Sol-Gel Science and Technology, 2018 - Springer
In this paper the results obtained in the last ten years by the authors in the field of sol-gel
nanocomposites for optical applications are reviewed. Two type of applications are, in …

Semiconductor structure having nanocrystalline core and nanocrystalline shell

J Kurtin, MJ Carillo, S Hughes - US Patent 9,159,872, 2015 - Google Patents
HOIL 33/00(2010.01) 2010/0326506 A1 12/2010 Lifshitz et al. 2011 OO15380 A1 1/2011
Vezenov BOI. I3/02(2006.01) 2011 OO17292 A1 1/2011 Cho et al. B82Y 4O/OO(2011.01) …

Highly luminescent and temperature stable quantum dot thin films based on a ZnS composite

F Todescato, ASR Chesman, A Martucci… - Chemistry of …, 2012 - ACS Publications
A solution processable Zn (EtXn) 2 (octylamine) precursor has been used to deposit
nanocrystalline ZnS thin films which can effectively host CdSe–CdS–ZnS quantum dots …

Structural characterization of CdSe/ZnS quantum dots using medium energy ion scattering

MA Sortica, PL Grande, C Radtke, LG Almeida… - Applied Physics …, 2012 - pubs.aip.org
In the present work, we have analyzed CdSe/ZnS core-shell quantum dots by medium
energy ion scattering (MEIS), which is a powerful technique to explore the synthesis …

Two-photon fluorescence correlation spectroscopy of gold nanoparticles under stationary and flow conditions

I Fortunati, V Weber, E Giorgetti… - The Journal of Physical …, 2014 - ACS Publications
In this work we report two-photon fluorescence correlation spectroscopy experiments run on
gold nanoparticles in aqueous solution. We compare the photophysical properties of …

Amplified spontaneous emission from CdSe/CdS/CdZnS quantum dot films

V Pavlenko, I Beloussov - Journal of Luminescence, 2023 - Elsevier
The dynamic and spectral characteristics of close-packed quantum dots excited by a∼ 30 ps
long laser pulse in a film prepared by a drop casting method from toluene solution were …