Tuning the optical properties of silicon quantum dots via surface functionalization with conjugated aromatic fluorophores

M Abdelhameed, DR Martir, S Chen, WZ Xu… - Scientific reports, 2018 - nature.com
Abstract Silicon Quantum Dots (SQDs) have recently attracted great interest due to their
excellent optical properties, low cytotoxicity, and ease of surface modification. The size of …

Energy/electron transfer switch for controlling optical properties of silicon quantum dots

M Abdelhameed, S Aly, JT Lant, X Zhang… - Scientific Reports, 2018 - nature.com
The superior optical properties of Silicon Quantum Dots (SQDs) have made them of
increasing interest for a variety of biological and opto-electronic applications. The surface …

Versatile “click chemistry” approach to functionalizing silicon quantum dots: applications toward fluorescent cellular imaging

X Cheng, SB Lowe, S Ciampi, A Magenau, K Gaus… - Langmuir, 2014 - ACS Publications
In this study, we describe a solution procedure for the preparation and surface modification
of photostable colloidal silicon quantum dots (SiQDs) for imaging of cancer cells …

Tuning Optical Properties of Si Quantum Dots by π‐Conjugated Capping Molecules

MX Dung, DD Tung, S Jeong… - Chemistry–An Asian …, 2013 - Wiley Online Library
The absorption and photoluminescence (PL) properties of silicon quantum dots (QDs) are
greatly influenced by their size and surface chemistry. Herein, we examined the optical …

Streamlined synthesis of potential dual-emissive fluorescent silicon quantum dots (SiQDs) for cell imaging

D Sun, S Wu, JP Martin, K Tayutivutikul, G Du… - RSC …, 2023 - pubs.rsc.org
One of the current challenges of working with nanomaterials in bioapplications is having a
tool that is biocompatible (non-toxic) and produces stable, intense fluorescence for …

A general route to efficient functionalization of silicon quantum dots for high‐performance fluorescent probes

J Wang, Y Liu, F Peng, C Chen, Y He, H Ma, L Cao… - Small, 2012 - Wiley Online Library
A general technique for efficient surface modification of silicon nanocrystals is highly
desirable for the development of silicon quantum dots (SiQDs) as fluorescent probes for …

Bandgap tuning of silicon quantum dots by surface functionalization with conjugated organic groups

T Zhou, RT Anderson, H Li, J Bell, Y Yang… - Nano Letters, 2015 - ACS Publications
The quantum confinement and enhanced optical properties of silicon quantum dots (SiQDs)
make them attractive as an inexpensive and nontoxic material for a variety of applications …

Bioconjugation of luminescent silicon quantum dots for selective uptake by cancer cells

F Erogbogbo, CA Tien, CW Chang, KT Yong… - Bioconjugate …, 2011 - ACS Publications
Conventional quantum dots have great potential in cancer-related imaging and diagnostic
applications; however, these applications are limited by concerns about the inherent toxicity …

One-Pot Synthesis of Silicon Quantum Dots-Based Fluorescent Nanomaterial and Its Application

Y Huang, Y Zhang, Z Dai, R Miao… - ACS Applied Materials & …, 2024 - ACS Publications
Conventionally obtained silicon quantum dots (Si QDs) generally suffer from the
disadvantages of a cumbersome preparation process, large fluctuation in the quality of Si …

Silicon quantum dot nanoparticles with antifouling coatings for immunostaining on live cancer cells

CC Tu, KP Chen, TA Yang, MY Chou… - ACS applied materials …, 2016 - ACS Publications
Fluorescent silicon quantum dots (SiQDs) have shown a great potential as
antiphotobleaching, nontoxic and biodegradable labels for various in vitro and in vivo …