Surface tension-and buoyancy-driven flows across horizontally propagating chemical fronts

R Tiani, A De Wit, L Rongy - Advances in colloid and interface science, 2018 - Elsevier
Chemical reactions can interplay with hydrodynamic flows to generate various complex
phenomena. Because of their relevance in many research areas, chemically-induced …

From transport phenomena to systems chemistry: chemohydrodynamic oscillations in A+ B→ C systems

MA Budroni, F Rossi, L Rongy - ChemSystemsChem, 2022 - Wiley Online Library
Can simple chemistry drive the emergence of self‐organised complex behaviours?
Addressing this big‐picture question crucially impacts the comprehension of fundamental …

Introduction to the focus issue: chemo-hydrodynamic patterns and instabilities

A De Wit, K Eckert, S Kalliadasis - Chaos: An Interdisciplinary Journal …, 2012 - pubs.aip.org
Pattern forming instabilities are often encountered in a wide variety of natural phenomena
and technological applications, from self-organization in biological and chemical systems to …

Dissipative structures: From reaction-diffusion to chemo-hydrodynamic patterns

MA Budroni, A De Wit - Chaos: An Interdisciplinary Journal of …, 2017 - pubs.aip.org
The interplay of reaction and diffusion processes can trigger localized spatiotemporal
patterns when two solutions containing separate reactants A and B of an oscillating reaction …

Buoyancy-Driven Chemohydrodynamic Patterns in A+ B→ Oscillator Two-Layer Stratifications

MA Budroni, L Lemaigre, DM Escala, AD Wit - Langmuir, 2023 - ACS Publications
Chemohydrodynamic patterns due to the interplay of buoyancy-driven instabilities and
reaction–diffusion patterns are studied experimentally in a vertical quasi-two-dimensional …

Convective dynamics of traveling autocatalytic fronts in a modulated gravity field

D Horváth, MA Budroni, P Bába, L Rongy… - Physical Chemistry …, 2014 - pubs.rsc.org
When traveling in thin solution layers, autocatalytic chemical fronts may be deformed and
accelerated by convective currents that develop because of density and surface tension …

Self-organized traveling chemo-hydrodynamic fingers triggered by a chemical oscillator

DM Escala, MA Budroni… - The Journal of …, 2014 - ACS Publications
Pulsatile chemo-hydrodynamic patterns due to a coupling between an oscillating chemical
reaction and buoyancy-driven hydrodynamic flows can develop when two solutions of …

Making a Simple Reaction Oscillate by Coupling to Hydrodynamic Effect

MA Budroni, V Upadhyay, L Rongy - Physical review letters, 2019 - APS
We present a new mechanism through which chemical oscillations and waves can be
induced in batch conditions with a simple A+ B→ C reaction in the absence of any nonlinear …

Interaction of pure Marangoni convection with a propagating reactive interface under microgravity

P Bába, L Rongy, A De Wit, MJB Hauser, Á Tóth… - Physical review …, 2018 - APS
A reactive interface in the form of an autocatalytic reaction front propagating in a bulk phase
can generate a dynamic contact line upon reaching the free surface when a surface tension …

The briggs–rauscher reaction: A demonstration of sequential spatiotemporal patterns

Z Li, L Yuan, M Liu, Z Cheng, J Zheng… - Journal of chemical …, 2020 - ACS Publications
The Briggs–Rauscher reaction is a popular demonstration to illustrate chemical oscillations
in laboratories, classrooms, and public seminars because of its simplicity and visual appeal …