Three-Way Multivariate Calibration Procedures Applied To High
Three-way partial least-squares and n factor parallel factor analysis have been compared for the analysis of polycyclic aromatic hydrocarbons in water samples. Data were obtained with a
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Three-way partial least-squares and n factor parallel factor analysis have been compared for the analysis of polycyclic aromatic hydrocarbons in water samples. Data were obtained with a
Request PDF | Evaluation of On-Board Diagnosis Methods for Three-Way Catalytic Converters | On-board diagnosis (OBD) aims at detecting malfunctions of emission-related
Article on Catalyst State Diagnosis of Three-Way Catalytic Converters Using Different Resonance Parameters—A Microwave Cavity Perturbation Study, published in Sensors 19 on 2019
Herein, we proposed a surface-enhanced Raman scattering (SERS) biosensor that utilizes a three-way junction catalytic hairpin assembly (3WJ-CHA) method for the ratiometric detection of TTX.
A number of research efforts have been made in HCHO detection and degradation via VOCs sensing technology using different nanocomposite sensing materials, such as H–SnO2 @rGO
Spectroscopy can therefore determine how the active catalyst forms under reaction conditions and how the catalytic mechanism operates, but quantitative infor-mation is required to know whether
In situ detection of 1O2 using specific dyes as spectroscopic probes is feasible but hampered by poor selectivity in complex catalytic oxi-dation processes (18, 19). Electron
Therefore, the nanogold catalytic reaction can be used to establish SERS and RRS detection methods for AuNPs (Figure 1). Figure 1. Resonance
Recently, radio frequency (RF) technology was introduced as a tool to determine the oxygen storage level of a three-way catalyst (TWC) for gasoline vehicles. Previous studies on the
For analyzing heterogeneous catalytic gas phase reactions, a home-made quartz plug-flow reactor (T ≤ 550 °C, p ≤ 20 bar) is used, which is positioned directly in
This Primer on in situ electron paramagnetic resonance spectroscopy describes various experimental set-ups to acquire spectral information on the paramagnetic state of chemical species
Introduction One of the most important key elements for the exhaust gas aftertreatment of modern gasoline vehicles is the three-way catalytic converter (TWC).
In this study, a deeper analysis of radio frequency technology for state diagnosis of three-way catalytic converters was presented. In our new approach, two resonance parameters, resonant frequency,
In this study, a deeper analysis of radio frequency technology for state diagnosis of three-way catalytic converters was presented. In our new approach, two
Here, we introduce the concept of EPR followed by the methodology for in situ EPR studies and discuss high-temperature gas–solid reactions, molecular catalysis, photocatalysis and...
Robust and sensitive methods for the detection of microRNAs (miRNAs) are crucial in the clinical diagnosis of cancers. In this study, a novel electrochemical biosensor with high sensitivity for
For the first time this study presents a comparison under defined laboratory conditions considering both, resonance frequency and also the quality factor as
This article sheds light on the basic behavior of the radio frequency-based state diagnosis of three-way catalytic converters, deals with cross-sensitivities of the measuring principle, and provides an
In situ catalysis studies seek insight into species present under reaction conditions to elucidate reaction mechanisms and understand the atomistic details of the active
Electron paramagnetic resonance spectroscopy (EPR) is a powerful tool for investigating paramagnetic species, including organic radicals, inorganic
Electron paramagnetic resonance (EPR) spectroscopy directly probes these unpaired electrons to characterize molecular radicals as well as determine transition metal ion oxidation states and...
Mass spectrometry constitutes such an experimental method since it enables the detection of very small amounts of particles, and has become a workhorse from (astro)physics to biology to