[HTML][HTML] Laser sensors for energy systems and process industries: Perspectives and directions

A Farooq, ABS Alquaity, M Raza, EF Nasir… - Progress in Energy and …, 2022 - Elsevier
Sensors are perhaps the most important and integral components of our modern society.
With global warming and environmental pollution garnering ever-increasing attention, as …

Progress in non-intrusive laser-based measurements of gas-phase thermoscalars and supporting modeling near catalytic interfaces

J Mantzaras - Progress in Energy and Combustion Science, 2019 - Elsevier
Heterogeneous and combined hetero-/homogeneous chemical processes have attracted
increased attention in many energy conversion systems, which include large-scale power …

Imaging Gas-Phase Methyl Radicals over a Ag/SiO2 Catalyst during the Partial Oxidation of Methanol

S Pfaff, E Huang, JH Frank - ACS Catalysis, 2024 - ACS Publications
We report the operando imaging of the methyl radical mole fraction above a working
catalyst. Using photofragmentation laser-induced fluorescence (PF-LIF), we imaged methyl …

Supported Mn catalysts and the role of different supports in the catalytic oxidation of carbon monoxide

S Mobini, F Meshkani, M Rezaei - Chemical Engineering Science, 2019 - Elsevier
The effects of the carrier and the content of the active species were studied in the carbon
monoxide oxidation process. MnO x catalysts supported on ZrO 2, CeO 2, MgO, SiO 2, and …

Novel in situ techniques for studies of model catalysts

E Lundgren, C Zhang, LR Merte… - Accounts of Chemical …, 2017 - ACS Publications
Conspectus Motivated mainly by catalysis, gas–surface interaction between single crystal
surfaces and molecules has been studied for decades. Most of these studies have been …

Simultaneous imaging of gas phase over and surface reflectance of a Pd (100) single crystal during CO oxidation

J Zhou, S Blomberg, J Gustafson… - The Journal of …, 2017 - ACS Publications
A direct correlation between the reaction activity and the surface structure of a catalyst is
generally needed to better understand the mechanisms behind the heterogeneous catalysis …

Catalytic Oxidation of CO on a Curved Pt (111) Surface: Simultaneous Ignition at All Facets through a Transient CO‐O Complex

F Garcia‐Martinez, C García‐Fernández… - Angewandte …, 2020 - Wiley Online Library
The catalytic oxidation of CO on transition metals, such as Pt, is commonly viewed as a
sharp transition from the CO‐inhibited surface to the active metal, covered with O. However …

Structure matters: asymmetric CO oxidation at Rh steps with different atomic packing

F García-Martínez, L Rämisch, K Ali… - Journal of the …, 2022 - ACS Publications
Curved crystals are a simple but powerful approach to bridge the gap between single crystal
surfaces and nanoparticle catalysts, by allowing a rational assessment of the role of active …

Visualizing the gas diffusion induced ignition of a catalytic reaction

S Pfaff, L Ramisch, SM Gericke, A Larsson… - ACS …, 2022 - ACS Publications
Many surface science experiments within heterogeneous catalysis are now conducted in
realistic conditions at higher pressures. At these pressures, localized gas conditions will …

[HTML][HTML] Advances in imaging of chemically reacting flows

JH Frank - The Journal of Chemical Physics, 2021 - pubs.aip.org
Many important chemically reacting systems are inherently multi-dimensional with spatial
and temporal variations in the thermochemical state, which can be strongly coupled to …