Ultra-thin film sensors based on porphyrin-5-ylphosphonate diesters for selective and sensitive dual-channel optical detection of mercury(II) ions
Sign Up to like & getrecommendations! Published in 2020 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2020.108967
Abstract: ABSTRACT Reusable dual-channel optical sensors for Hg2+ ions were prepared by Langmuir-Schaefer (LS) method from amphiphilic (trans-A2)BC-type porphyrins functionalized at meso-positions of the tetrapyrrolic macrocycle by sterically demanding diethoxyphosphoryl and mesityl groups as well as… read more here.
Keywords: channel optical; detection; dual channel; thin film ... See more keywords
A sensitive and selective triple-channel optical assay based on red-emissive carbon dots for the determination of PFOS
Sign Up to like & getrecommendations! Published in 2019 at "Microchemical Journal"
DOI: 10.1016/j.microc.2018.11.003
Abstract: Abstract In this study, a simple, fast and cost-effective triple-channel optical assay for the determination of PFOS has been developed. The carbon quantum dots (CDs) were prepared by one-pot hydrothermal method and employed as probe… read more here.
Keywords: determination pfos; triple channel; pfos; optical assay ... See more keywords
Simultaneous quadruple-channel optical transduction of a nanosensor for multiplexed qualitative and quantitative analysis of lectins.
Sign Up to like & getrecommendations! Published in 2018 at "Chemical communications"
DOI: 10.1039/c8cc02138d
Abstract: A multichannel optical nanosensor capable of identifying and quantitating multiple lectins simultaneously was developed. The quadruple channel of fluorescence and scattering signals can be in situ collected from the same solution system, which offers high… read more here.
Keywords: quadruple channel; channel optical; simultaneous quadruple; analysis lectins ... See more keywords
RoboPol: a four-channel optical imaging polarimeter
Sign Up to like & getrecommendations! Published in 2019 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/stz557
Abstract: We present the design and performance of RoboPol, a four-channel optical polarimeter operating at the Skinakas Observatory in Crete, Greece. RoboPol is capable of measuring both relative linear Stokes parameters q and u (and the… read more here.
Keywords: channel optical; polarimeter; polarization; four channel ... See more keywords
Four-channel all-optical wavelength conversion unit based on nonlinear effect of three-section monolithically integrated semiconductor lasers.
Sign Up to like & getrecommendations! Published in 2023 at "Applied optics"
DOI: 10.1364/ao.478447
Abstract: A simple and highly efficient four-channel all-optical wavelength conversion based on four-wave mixing effect of the directly modulated three-section monolithically integrated semiconductor laser is proposed and experimentally investigated. For this wavelength conversion unit, the spacing… read more here.
Keywords: channel optical; optical wavelength; three section; conversion ... See more keywords
Multi-channel optical sensing system with a BP-ANN for heavy metal detection.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.451817
Abstract: A multi-channel optical sensing system for heavy metal concentration detection is presented in this paper. The system utilizes a multi-channel optical path combined with a unique circuit design and BP neural network (BP-ANN) to perform… read more here.
Keywords: channel optical; system; multi channel; heavy metal ... See more keywords