Enhanced photostability of core/shell quantum dots under intense blue light irradiation through positive photoaging mechanism

GH Chen, PH Chen, CT Lin, TW Jang… - … Applied Materials & …, 2023 - ACS Publications
Photostability of semiconductor core/shell quantum dots (QDs) has historically been
perceived as intricate and unpredictable. Notably, the long-term luminescence stability of …

Recent advances in the use of near-infrared quantum dots as optical probes for bioanalytical, imaging and solar cell application

L Chen, H Han - Microchimica Acta, 2014 - Springer
Near-infrared quantum dots (NIR QDs) represent a powerful material and diagnostic tool
owing to their long emission wavelength which extends into the near-infrared region where …

Mn-doped ZnS quantum dots for the determination of acetone by phosphorescence attenuation

E Sotelo-Gonzalez, MT Fernandez-Argüelles… - Analytica chimica …, 2012 - Elsevier
Quantum dot (QD) nanoparticles (NPs) are increasingly used as highly valuable fluorescent
biomarkers and as sensitive (bio) chemical probes. Interestingly, if certain metal impurities …

Thiolate-assisted route for constructing chalcogen quantum dots with photoinduced fluorescence enhancement

X Zhang, X Chen, Y Guo, L Gu, Y Wu… - … Applied Materials & …, 2021 - ACS Publications
Despite great efforts in the development of diverse nanomaterials, a general route to
synthesize metal-free chalcogen quantum dots (QDs) is still lacking. Moreover, the …

Highly bright and compact alloyed quantum rods with near infrared emitting: a potential multifunctional nanoplatform for multimodal imaging in vivo

D Gao, P Zhang, Z Sheng, D Hu, P Gong… - Advanced Functional …, 2014 - Wiley Online Library
Controlling synthesis of near‐infrared emitting quantum rods (QRs) for in vivo imaging is a
major challenge in the fabrication of multifunctional nanoprobes. Here, a reliable synthetic …

Photoinduced hole trapping in single semiconductor quantum dots at specific sites at silicon oxide interfaces

C Krasselt, J Schuster… - Physical Chemistry …, 2011 - pubs.rsc.org
Blinking dynamics of CdSe/ZnS semiconductor quantum dots (QD) are characterized by
(truncated) power law distributions exhibiting a wide dynamic range in probability densities …

Device including quantum dots

PT Kazlas, JS Morris, RJ Nick, Z Popovic… - US Patent …, 2016 - Google Patents
A method of making a device comprises forming a layer comprising quantum dots over a
substrate including a first electrode, fixing the layer comprising quantum dots formed over …

Tunable nanoswitches based on nanoparticle meta-molecules

SM Sadeghi - Nanotechnology, 2010 - iopscience.iop.org
We introduce ultra-fast tunable nanoswitches based on the transition between states of
nanoparticle meta-molecules. These molecules are formed (activated) when hybrid systems …

[HTML][HTML] Nonlinear optical properties of near-infrared region Ag2S quantum dots pumped by nanosecond laser pulses

L Liu, S Hu, Y Dou, T Liu, J Lin… - Beilstein Journal of …, 2015 - beilstein-journals.org
This study investigates near-infrared region Ag 2 S quantum dots (QDs) and their nonlinear
optical response under 532 nm nanosecond laser pulses. Our experimental result shows …

Photoenhancement of lifetimes in CdSe/ZnS and CdTe quantum dot-dopamine conjugates

DR Cooper, D Suffern, L Carlini, SJ Clarke… - Physical Chemistry …, 2009 - pubs.rsc.org
The response of water-soluble, mercaptocarboxylic acid-capped fluorescent semiconductor
nanoparticles, or quantum dots (QDs), to extended visible-light irradiation is variable and …