Formation and detection of hydrogen fluoride gas during fire fighting scenarios

R Krebs, J Owens, H Luckarift - Fire safety journal, 2022 - Elsevier
Hydrofluorocarbon-based (HFC) fire extinguishing agents generate hydrogen fluoride (HF)
gas [HF (g)] during thermal decomposition. Potential HF (g) exposure represents a health …

A very high-resolution refractive index sensor based on hybrid topology of photonic crystal cavity and plasmonic nested split-ring resonator

L Hajshahvaladi, H Kaatuzian, M Danaie - Photonics and Nanostructures …, 2022 - Elsevier
In this paper, an optical refractive index (RI) sensor based on a photonic crystal and
plasmonic (PhC-P) hybrid topology is designed. The sensor's structure is composed of …

Three-Dimensional Photonic Crystals Based on Porous Anodic Aluminum Oxide

IV Roslyakov, SE Kushnir, VB Novikov… - The Journal of …, 2024 - ACS Publications
Photonic crystals (PCs) consisting of a periodic arrangement of holes in dielectric media
have found success in light manipulation and sensing. Among them, three-dimensional (3D) …

Photonic crystal gas sensors based on metal–organic frameworks and polymers

J Wei, Z Yi, L Yang, L Zhang, J Yang, M Qin… - Analytical Methods, 2024 - pubs.rsc.org
A photonic crystal (PC) is an optical microstructure with an adjustable dielectric constant.
The PC sensor was deemed a powerful tool for gas molecule detection due to its excellent …

Designed 2D protein crystals as dynamic molecular gatekeepers for a solid-state device

S Vijayakumar, RG Alberstein, Z Zhang, YS Lu… - Nature …, 2024 - nature.com
The sensitivity and responsiveness of living cells to environmental changes are enabled by
dynamic protein structures, inspiring efforts to construct artificial supramolecular protein …

Assembly of Nanometer-Sized Hollow Sphere Colloidal Crystals for Applications as Tunable Photonic Materials

CH Hsieh, FT Lin, KYA Lin, SY Hsieh… - ACS Applied Nano …, 2022 - ACS Publications
Electrically responsive photonic crystals, capable of transforming crystal structures and
changing intrinsic structural colors in response to external electrical energies, can serve as …

Fast response and recovery polyaniline montmorillonite reduce graphene oxide polymer nanocomposite material for detection of hydrogen cyanide gas

A Singh, P Dipak, A Iqbal, A Samadhiya, SK Dwivedi… - Scientific Reports, 2023 - nature.com
In the present work, we have developed a polymer based gas sensor. The polymer
nanocomposites are synthesized by the chemical oxidative polymerization of aniline with …

Unveiling the unique properties of carbon nitride (C6N8) monolayer as a novel flexible sensor for hydrogen cyanide and hydrogen fluoride: A DFT study

Y Malik, N Naseem, F Tariq, K Ayub, SA Alsalhi… - Diamond and Related …, 2024 - Elsevier
Surge for the advancement of sensor that accurately and selectively detect toxic materials
particularly cyanides and fluorides, is expanding every day. Herein, we analyze the sensing …

Luminescent heteroleptic Eu (iii) probes for the selective detection of diethyl chlorophosphate as a G-series nerve agent mimic in the vapor phase using solid-state …

Z Abbas, U Yadav, RJ Butcher, AK Patra - Journal of Materials …, 2021 - pubs.rsc.org
The extreme toxicity of innocuous organophosphate (OP) nerve agents poses a significant
public health risk. Developing an efficient sensing and detection system is crucial to contain …

Chameleon photonic crystals: Acid-induced emission and absorption shifts for sensor applications

W Zając, M Czajkowski, J Cybińska - Materials Today Chemistry, 2024 - Elsevier
Thanks to their optical properties, photonic crystals are a very interesting group of modern
materials. Their applicability is further enhanced by the possibility of doping with stimuli …