Optical molecular sensing with semiconductor quantum dots (QDs)

R Freeman, I Willner - Chemical Society Reviews, 2012 - pubs.rsc.org
Semiconductor quantum dots (QDs) exhibit unique optical and photophysical properties.
These features are implemented to develop optical molecular sensor systems. The review …

Semiconductor quantum dots in chemical sensors and biosensors

MF Frasco, N Chaniotakis - Sensors, 2009 - mdpi.com
Quantum dots are nanometre-scale semiconductor crystals with unique optical properties
that are advantageous for the development of novel chemical sensors and biosensors. The …

[图书][B] Calixarenes and beyond

P Neri, JL Sessler, MX Wang - 2016 - Springer
Contributions featuring the chemistry and applications of a family of macrocyclic compounds
collectively known as' calixarenes' are presented in this edited volume. The arsenal of …

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 …

[PDF][PDF] Optical analysis of Hg2+ ions by oligonucleotide-gold-nanoparticle hybrids and DNA-based machines

D Li, A Wieckowska, I Willner - … -INTERNATIONAL EDITION IN …, 2008 - academia.edu
Mercury ions act as severe environmental pollutants and they have serious medical
effects.[1] Specifically, microbial biomethylation of mercuric ions (Hg2+) yields methyl …

Facile Synthesis of Water-Soluble Fluorescent Silver Nanoclusters and HgII Sensing

B Adhikari, A Banerjee - Chemistry of Materials, 2010 - ACS Publications
A single step facile synthesis of highly emissive, water-soluble, fluorescent Ag nanoclusters
has been reported using a small molecule, dihydrolipoic acid. These clusters were …

Ion and molecular recognition by lower rim 1, 3-di-conjugates of calix [4] arene as receptors

R Joseph, CP Rao - Chemical reviews, 2011 - ACS Publications
Calixarenes are one of the macrocyclic receptors known to date besides crown ethers,
cyclodextrins, cryptands, and cucurbiturils. 1Ā3 These are synthesized from the base …

Hydrophilic graphene quantum dots as turn-off fluorescent nanoprobes for toxic heavy metal ions detection in aqueous media

T Anusuya, V Kumar, V Kumar - Chemosphere, 2021 - Elsevier
Efforts are being made to develop fast, cost-effective and sensitive sensor to detect water
contamination by toxic heavy metal ions. The oxygenated functional groups decorated …

Highly sensitive detection of mercury (II) ions by fluorescence polarization enhanced by gold nanoparticles

BC Ye, BC Yin - Angewandte Chemie international edition, 2008 - Wiley Online Library
Contamination of the environment with heavy metal ions has been an important worldwide
concern for decades. Mercury, which can accumulate in vital organs and tissues, such as the …

Gold nanoparticle-based colorimetric and “turn-on” fluorescent probe for mercury (II) ions in aqueous solution

H Wang, Y Wang, J Jin, R Yang - Analytical chemistry, 2008 - ACS Publications
An approach for visual and fluorescent sensing of Hg2+ in aqueous solution is presented.
This method is based on the Hg2+-induced conformational change of a thymine (T)-rich …