[HTML][HTML] Inner filter effect in fluorescence spectroscopy: As a problem and as a solution

SK Panigrahi, AK Mishra - Journal of Photochemistry and Photobiology C …, 2019 - Elsevier
This article discusses three aspects of inner filter effect (IFE) in fluorescence spectroscopy.(i)
First, IFE as undesirable in fluorescence measurements: IFE results in non-linear …

Portable quantitative detection of Fe3+ by integrating a smartphone with colorimetric responses of a rhodamine-functionalized polyacrylamide hydrogel chemosensor

X Liu, Z Chen, R Gao, C Kan, J Xu - Sensors and Actuators B: Chemical, 2021 - Elsevier
Recently, the colorimetric quantitative method based on a smartphone and red–green–blue
(RGB) analysis is applied to provide rapid on-site monitoring of metal ions. To develop such …

A fluorescence approach for an online measurement technique of atmospheric microplastics

J Gratzl, TM Seifried, D Stolzenburg… - Environmental Science …, 2024 - pubs.rsc.org
Microplastic particles in the atmosphere are regularly detected in urban areas as well as in
very remote locations. Yet the sources, chemical transformation, transport, and abundance …

Determining Entanglement Molar Mass of Glassy Polyphenylenes Using Mechanochromic Molecular Springs

M Raisch, G Reiter, M Sommer - ACS Macro Letters, 2022 - ACS Publications
Molecular force transduction in tough and glassy poly (meta, meta, para-phenylene)(P mmp
P) was investigated as a function of M n using covalently incorporated mechanochromic …

A Critical Study on the Potential of Solid-Phase Fluorescence Spectroscopy (SPFS) in Quantitative Analysis: Effect of Solid Diluent and Sampling Method on Signal …

M Öztürk, O Gezici - Journal of AOAC International, 2023 - academic.oup.com
Background Solid-phase fluorescence spectroscopy (SPFS) is a very useful non-destructive
technique for directly analyzing samples in solid form without the use of solvents. However …

White light generation from a self-assembled fluorogen–surfactant composite light harvesting platform

S Rakshit, S Das, P Poonia, R Maini… - The Journal of …, 2020 - ACS Publications
Nonionic surfactant modulated aggregation induced emission enhancement (AIEE) of
Dimethyl-2, 5-bis (4-(methoxyphenyl) amino) terephthalate (DBMPT) has been investigated …

Sensing of p-nitrophenol in aqueous solution using zinc oxide quantum dots coated with APTES

VV Kadam, RM Balakrishnan, JP Ettiyappan… - Environmental …, 2021 - Elsevier
Abstract p-Nitrophenol (p-NP) is a nitroaromatic compound that causes a serious threat to
humans and the environment due to its carcinogenic, mutagenic, cyto, and embryonic …

Origin of fluorescence from boranils in the crystalline phase

HHT Al-Sharif, R Ziessel, PG Waddell… - The Journal of …, 2020 - ACS Publications
A small series of boranil complexes has been studied by fluorescence spectroscopy. Weakly
fluorescent in most organic solvents at room temperature, the target compounds display …

Effect of Förster resonance energy transfer efficiency and pump wavelength absorption on the acceptor's amplified spontaneous emission in an on-chip droplet system

S Aswathy, N Soniya, KS Alee - Journal of the Optical Society of …, 2020 - opg.optica.org
We demonstrate efficient amplified spontaneous emission (ASE) of an acceptor from a
sophisticated on-chip dynamic droplet Förster resonance energy transfer (FRET) system …

Mechanochromic Donor-Acceptor Torsional Springs Based on ortho-Substituted Diphenyldiketopyrrolopyrrole

MSM Raisch - 2023 - monarch.qucosa.de
Abstract (EN) Mechanochromic polymers are force-sensitive materials that change their
color as a response to mechanical stimuli. This visualization of forces can be used to further …