Frozen autocatalytic fronts in a radial flow
Autocatalytic reaction-diffusion fronts are localized reaction zones propagating at a constant speed with a constant width. We show both theoretically and experimentally that, if the reactant Y of the autocatalytic reaction is injected radially at a ...
L. Negrojević +3 more
doaj +1 more source
Kinetika vulkanisasi campuran NR/EPDM dengan pendekatan model Deng-Isayev dan Kamal-Sorour
Curing kinetics of natural rubber/ethylene propylene diene monomer (NR/EPDM) blends at different ratios of 2,2’-dithiobis(benzothiazole) (MBTS) and zinc diethyl dithiocarbamate (ZDEC) were studied.
Ihda Novia Indrajati, Muhammad Sholeh
doaj +1 more source
The chlorate-iodine-nitrous acid clock reaction. [PDF]
A new clock reaction based on chlorate, iodine and nitrous acid is presented. The induction period of this new clock reaction decreases when the initial concentrations of chlorate, nitrous acid and perchloric acid increase, but it is independent on the ...
Rafaela T P Sant'Anna, Roberto B Faria
doaj +1 more source
Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe +3 more
wiley +1 more source
Origin of Autocatalytic Behavior of Water over CuZn Alloy in CO2 Hydrogenation
Water plays a significant role in CO2 hydrogenation, which is capable of accelerating the reaction in an autocatalytic manner, but the reason for water promotion in the system is still controversial.
Kailang Li +7 more
doaj +1 more source
The catalytic valorization of biomass represents an essential approach for achieving sustainable chemical production, with formic acid (FA) being recognized as a valuable platform chemical for hydrogen storage and environmentally friendly synthetic applications.
Yiqi Geng +6 more
wiley +1 more source
The SIR dynamic model of infectious disease transmission and its analogy with chemical kinetics [PDF]
Mathematical models of the dynamics of infectious disease transmission are used to forecast epidemics and assess mitigation strategies. In this article, we highlight the analogy between the dynamics of disease transmission and chemical reaction kinetics ...
Cory M. Simon
doaj +2 more sources
Spatio-temporal patterns with hyperchaotic dynamics in diffusively coupled biochemical oscillators
We present three examples how complex spatio-temporal patterns can be linked to hyperchaotic attractors in dynamical systems consisting of nonlinear biochemical oscillators coupled linearly with diffusion terms.
Gerold Baier, Sven Sahle
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Non-Equilibrium Thermodynamics View on Kinetics of Autocatalytic Reactions—Two Illustrative Examples
Autocatalytic reactions are in certain contrast with the linear algebra of reaction stoichiometry, on which rate equations respecting the permanence of atoms are constructed. These mathematical models of chemical reactions are called conservative.
Miloslav Pekař
doaj +1 more source
Label‐Free SERS Fingerprinting of Neuroprotein Conformational Dynamics in Human Saliva
Galvanic molecular entrapment (GME) is a label‐free method for detecting and quantifying neuroprotein conformational states. This technique enables direct surface binding and in situ hotspot generation around molecules, effectively overcoming challenges related to target localization and mismatched hotspot geometries.
Muhammad Shalahuddin Al Ja'farawy +10 more
wiley +1 more source

