A smartphone-integrated ratiometric fluorescence sensor for visual detection of cadmium ions

W Li, X Zhang, X Hu, Y Shi, Z Li, X Huang… - Journal of Hazardous …, 2021 - Elsevier
A novel fluorescence sensing platform was fabricated for visual detection of cadmium ions
(Cd 2+) with excellent stability and portability. In this protocol, dual-emission ratiometric …

Fluorescent nanoprobes for sensing and imaging of metal ions: Recent advances and future perspectives

JJ Zhang, FF Cheng, JJ Li, JJ Zhu, Y Lu - Nano today, 2016 - Elsevier
Recent advances in nanoscale science and engineering have generated nanomaterials
with unique optical properties. Over the past decade, numerous fluorescent nanoprobes …

Semicondutor quantum dots-based metal ion probes

P Wu, T Zhao, S Wang, X Hou - Nanoscale, 2014 - pubs.rsc.org
Semiconductor quantum dots (QDs) exhibit unique optical and photophysical properties that
offer significant advantages over organic dyes as optical labels for chemo/bio-sensing. This …

Electrochemical properties of CdSe and CdTe quantum dots

M Amelia, C Lincheneau, S Silvi, A Credi - Chemical Society Reviews, 2012 - pubs.rsc.org
Semiconductor nanocrystal quantum dots (QDs), owing to their unique opto-electronic
properties determined by quantum confinement effects, have been the subject of extensive …

Luminescent sensors based on quantum dot–molecule conjugates

S Silvi, A Credi - Chemical Society Reviews, 2015 - pubs.rsc.org
Semiconductor quantum dots (QDs) are inorganic nanoparticles that exhibit unique size-
dependent optical and electronic properties; in particular, they are strongly luminescent …

Cesium lead halide perovskite quantum dots as a photoluminescence probe for metal ions

X Sheng, Y Liu, Y Wang, Y Li, X Wang… - Advanced …, 2017 - Wiley Online Library
Perovskite structured CsPbX3 (X= Cl, Br or I) quantum dots (QDs) have attracted great
attention in the past few years for appealing application potentials in photovoltaic and …

The role of hole localization in sacrificial hydrogen production by semiconductor–metal heterostructured nanocrystals

KP Acharya, RS Khnayzer, T O'Connor, G Diederich… - Nano …, 2011 - ACS Publications
The effect of hole localization on photocatalytic activity of Pt-tipped semiconductor
nanocrystals is investigated. By tuning the energy balance at the semiconductor–ligand …

Progress in rapid optical assays for heavy metal ions based on the use of nanoparticles and receptor molecules

AN Berlina, AV Zherdev, BB Dzantiev - Microchimica Acta, 2019 - Springer
Abstract This review (with 230 refs.) covers recent progress in rapid optical assays for heavy
metals (primarily lead and mercury as the most relevant) based on the use of nanoparticles …

Controlling the visible-light driven photocatalytic activity of alloyed ZnSe–AgInSe 2 quantum dots for hydrogen production

PY Hsieh, T Kameyama, T Takiyama… - Journal of Materials …, 2020 - pubs.rsc.org
Binary semiconductor quantum dots such as CdS and CdSe have been widely studied as
photocatalysts for hydrogen production, but the high toxicity of Cd impedes their widespread …

Thiocyanate-capped CdSe@ Zn1-XCdXS gradient alloyed quantum dots for efficient photocatalytic hydrogen evolution

X Liu, D Wen, Z Liu, J Wei, D Bu, S Huang - Chemical Engineering Journal, 2020 - Elsevier
Abstract CdSe@ Zn 1-X Cd XS QDs possessing a gradient alloy composition structure with
an energy level width continuous increasing along the radial direction from the center to the …