Porphyrin-engineered metal− organic frameworks for photo/electrochemical sensing: Preparation and mechanisms

Z Yuan, H Chai, Y Huang, Z Zhang, W Tan… - Coordination Chemistry …, 2025 - Elsevier
Photo/electrochemical sensing technology currently shows significant application potential
in medical diagnostics, environmental monitoring, and food safety, gradually becoming a …

Selective turn-on fluorescence detection of formaldehyde in the gas phase

C Liao, M Zhang, Q Tian, X Yang, J Shi, S Chen… - Sensors and Actuators B …, 2023 - Elsevier
Reliable detection of formaldehyde in gas phase still remains a challenge regarding either
sensitivity or selectivity or both. In this study we report on a simple, unique sensor composite …

An optical sensor for the sensitive determination of formaldehyde gas based on chromotropic acid and 4-aminoazobenzene immobilized in a hydrophilic membrane

MD Fernández-Ramos, A Moraga-Cabezas… - Analyst, 2023 - pubs.rsc.org
Formaldehyde is a common contaminant in occupational and environmental atmospheres,
prolonged exposure leads to health risks, and its determination is necessary to protect …

Recent Progress in the Development of Organic Chemosensors for Formaldehyde Detection

A Abu-Rayyan, I Ahmad, NH Bahtiti, T Muhmood… - ACS …, 2023 - ACS Publications
Formaldehyde has become a prominent topic of interest because of its simple molecular
structure, release from various compounds in the near vicinity of humans, and associated …

based vapor detection of formaldehyde: Colorimetric sensing with high sensitivity

C Liao, M Zhang, N Gao, Q Tian, J Shi, S Chen… - Chemosensors, 2021 - mdpi.com
We report on a novel colorimetric sensor system for highly sensitive detection of
formaldehyde (FA) in the gas phase. The sensor is constructed with paper towel as a …

Fabrication of a re-usable benzoxazole-based colorimetric sensor for selective and sensitive recognition of sarin mimic, diethylchlorophosphate

S Ahamed, T Sultana, M Mahato, N Tohora… - Microchemical …, 2023 - Elsevier
This report introduces a colorimetric benzoxazole-scaffold molecule, BPDA, to recognize a
toxic sarin gas mimic, diethylchlorophosphate (DCP), in both solution and gas phases …

PEDOT films doped with titanyl oxalate as chemiresistive and colorimetric dual-mode sensors for the detection of hydrogen peroxide vapor

X Xie, N Gao, M Hunter, L Zhu, X Yang, S Chen, L Zang - Sensors, 2023 - mdpi.com
Hydrogen peroxide (H2O2) is commonly used as an oxidizing, bleaching, or antiseptic
agent. It is also hazardous at increased concentrations. It is therefore crucial to monitor the …

[HTML][HTML] A new sol-gel fluorescent sensor to track carbonyl compounds

L Carballido, E Bou-Maroun, G Weber, I Bezverkhyy… - Talanta, 2024 - Elsevier
Carbonyl compounds are ubiquitous quality trackers that provide information about food
product degradation as well as air and water pollution levels. In addition, they are used as …

Strategic design of a 2, 6-disubstituted pyridine-based probe having hard-soft centers: responsive divergence from one core

KM Das, A Pal, B Goswami, NN Adarsh… - New Journal of …, 2022 - pubs.rsc.org
Alkyne is a versatile functional group in organic chemistry, and is able to undergo a wide
variety of reactions and interactions. Featuring a reactive functional group, alkyne …

An efficient imine-linkage colorimetric probe for specific recognition of saringas surrogate, diethylchlorophosphate

A Maiti, T Sultana, B Rajbanshi, B Bhaumik, N Roy… - Microchemical …, 2024 - Elsevier
The severe toxicity and easy availability of nerve agents have caused an increase in the
need to develop effective methods for identifying these lethal substances. Among the …