Tailored fluorescent solvatochromic test strips for quantitative on-site detection of gasoline fuel adulteration

R Gotor, J Bell, K Rurack - Journal of Materials Chemistry C, 2019 - pubs.rsc.org
Gasoline adulteration is a frequent problem world-wide, because of the chance of quick,
maximized profits. However, addition of cheaper ethanol or hydrocarbons like kerosene …

Solvatofluorochromic flavonoid dyes with enlarged transition dipole moments enable the ratiometric detection of methanol in commercial biodiesel with improved …

T Qin, B Liu, B Du, Y Huang, G Yao, Z Xun… - Journal of Materials …, 2020 - pubs.rsc.org
Detection of methanol in commercial biodiesel is essential to evaluate the fuel quality
associated with the matter of driving safety. Compared to the standard GC method, the …

Pyridine-Based Small-Molecule Fluorescent Probes as Optical Sensors for Benzene and Gasoline Adulteration

TJ Peglow, MM Vieira, NB Padilha, BT Dalberto… - Photochem, 2023 - mdpi.com
Here we present simple fluorophores based on the pyridine core, obtained with
straightforward synthetic methodologies. These compounds present in solution absorption …

Toward the development of Raman spectroscopy as a nonperturbative online monitoring tool for gasoline adulteration

KM Tan, I Barman, NC Dingari, GP Singh… - Analytical …, 2013 - ACS Publications
There is a critical need for a real-time, nonperturbative probe for monitoring the adulteration
of automotive gasoline. Running on adulterated fuel leads to a substantive increase in air …

Detection of adulterated gasoline using colorimetric organic microfibers

J Lee, S Balakrishnan, J Cho, SH Jeon… - Journal of Materials …, 2011 - pubs.rsc.org
Gasoline adulteration poses serious economic and environmental problems in many
countries. A “protective layer approach” has been developed for the colorimetric detection of …

A solvatochromic dye-doped polymer for detection of polar additives in hydrocarbon blends

C Hubert, D Fichou, P Valat, F Garnier, B Villeret - Polymer, 1995 - Elsevier
We describe the preparation and characterization of a solvatochromic dye-doped polymer
for the detection of polar additives in hydrocarbon blends. This polymer is prepared by …

Fluorescence determination of ethanol-gasoline blends without the aid of excitation-emission matrix fluorescence

Y Huang, J He, T Qin, X Xiang, B Liu… - Chemistry Letters, 2019 - academic.oup.com
Determination of ethanol-gasoline blends is of practical importance, as a high content of
ethanol will significantly accelerate the corrosion of metallic materials in gasoline vehicle …

Discriminative light-up detection of volatile chlorinated solvents and dual-phase encrypted security ink

R Parui, N Meher, PK Iyer - Materials Advances, 2022 - pubs.rsc.org
The highly toxic nature of volatile chlorinated solvents (VCSs) demands precise detection
and discrimination techniques to check the quality of air and groundwater. However, the …

Using diazotization reaction to develop portable liquid-crystal-based sensors for nitrite detection

TY Ho, YH Lan, JW Huang, JJ Chang, CH Chen - ACS omega, 2020 - ACS Publications
A liquid-crystal (LC)-based sensor for detecting nitrite in aqueous solutions was developed
using a diazotization reaction as the sensing mechanism. First, tetradecyl 4-aminobenzoate …

Expeditious ethanol quantification present in hydrocarbons and distilled spirits: Extending photophysical usages of the pyrazolo [1, 5-a] pyrimidines

A Tigreros, M Macías, J Portilla - Dyes and Pigments, 2022 - Elsevier
Developing analytical methods to quantify ethanol extant in liqueurs and hydrocarbons is
crucial. Herein, we report the first example of a solvatofluorochromic molecular probe to …