Light-activated gas sensing: A perspective of integration with micro-LEDs and plasmonic nanoparticles

JM Suh, TH Eom, SH Cho, T Kim, HW Jang - Materials Advances, 2021 - pubs.rsc.org
Light-activated gas sensors have been investigated for their superior potential to replace
current thermally activated gas sensors, which have several drawbacks for the Internet of …

A comprehensive review: recent developments of biomimetic sensors

X Ye, Y Li, Y Zhang, P Wang - Journal of Bionic Engineering, 2022 - Springer
With the fast development of Internet of Things, flexible and extensible sensors have
undergone a great revolution. Because of the limited functions of traditional flexible sensors …

Nanowire-based sensor array for detection of cross-sensitive gases using PCA and machine learning algorithms

MAH Khan, B Thomson, R Debnath… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
In this work, a gas sensor array has been designed and developed comprising of Pt, Cu and
Ag decorated TiO 2 and ZnO functionalized GaN nanowires using industry standard top …

Nanoengineering approaches toward artificial nose

S Kim, J Brady, F Al-Badani, S Yu, J Hart… - Frontiers in …, 2021 - frontiersin.org
Significant scientific efforts have been made to mimic and potentially supersede the
mammalian nose using artificial noses based on arrays of individual cross-sensitive gas …

Acidic and alkaline gas sensitive and self-healing chitosan aerogel based on electrostatic interaction

J Zhao, X Xi, H Ouyang, J Yang, Y Wang, L Yi… - Carbohydrate …, 2021 - Elsevier
Gas pollution is a serious problem. More attention has been paid to the detection and
monitoring of toxic and harmful gases, and it is urgently needed for a sensor that could …

Light-activated porphyrinoid-capped nanoparticles for gas sensing

G Magna, M Muduganti, M Stefanelli… - ACS Applied Nano …, 2020 - ACS Publications
The coupling of semiconductors with organic molecules results in a class of sensors whose
chemoresistive properties are dictated by the nature of dyes. Organic molecules generally …

Nonenzymatic Potentiometric Detection of Ascorbic Acid with Porphyrin/ZnO-Functionalized Laser-Induced Graphene as an Electrode of EGFET Sensors

K Pushparaj, A Catini, R Capuano, V Allegra… - ACS …, 2024 - ACS Publications
Laser-induced graphene (LIG) has emerged as a highly versatile material with significant
potential in the development of electrochemical sensors. In this paper, we investigate the …

Porphyrin-functionalized zinc oxide nanostructures for sensor applications

M Ekrami, G Magna, Z Emam-Djomeh… - Sensors, 2018 - mdpi.com
Hybrid materials made of wide band gap semiconductors and dye molecules are largely
studied mainly for photovoltaic applications. However, these materials also show interesting …

Vertically Aligned Nanowires and Quantum Dots: Promises and Results in Light Energy Harvesting

G Prestopino, A Orsini, D Barettin, G Arrabito… - Materials, 2023 - mdpi.com
The synthesis of crystals with a high surface-to-volume ratio is essential for innovative, high-
performance electronic devices and sensors. The easiest way to achieve this in integrated …

A quantum chemical assessment on the sensing ability of porphyrins and phthalocyanines towards volatile organic compounds using density functional theory …

RP Reji, Y Sivalingam, Y Kawazoe… - … Systems Design & …, 2024 - pubs.rsc.org
In this work, we have investigated the sensing ability of four organic semiconductors namely,
H2TPPCOOH and ZnTPPCOOH porphyrins, H2Pc and FePc phthalocyanines for the …