pH-regulated chemical oscillators

M Orbán, K Kurin-Csörgei… - Accounts of Chemical …, 2015 - ACS Publications
Conspectus The hydrogen ion is arguably the most ubiquitous and important species in
chemistry. It also plays a key role in nearly every biological process. In this Account, we …

Functional Rhythmic Chemical Systems Governed by pH‐Driven Kinetic Feedback

B Dúzs, I Lagzi, I Szalai - ChemSystemsChem, 2023 - Wiley Online Library
Hydrogen ion autocatalytic reactions, especially in combination with an appropriate negative
feedback process, show a wide range of dynamical phenomena, like clock behavior …

Role of fast and slow inhibitors in oscillatory rhythm design

H Wang, Z Cheng, L Yuan, L Ren, C Pan… - Journal of the …, 2023 - ACS Publications
In biological or abiotic systems, rhythms occur, owing to the coupling between positive and
negative feedback loops in a reaction network. Using the Semenov–Whitesides oscillatory …

Three-dimensional model for chemoresponsive polymer gels undergoing the Belousov-Zhabotinsky reaction

O Kuksenok, VV Yashin, AC Balazs - … E—Statistical, Nonlinear, and Soft Matter …, 2008 - APS
We develop a computational model to capture the complex, three-dimensional behavior of
chemoresponsive polymer gels undergoing the Belousov-Zhabotinsky reaction. The model …

Modeling autonomously oscillating chemo-responsive gels

VV Yashin, O Kuksenok, AC Balazs - Progress in Polymer Science, 2010 - Elsevier
Polymer gels undergoing the Belousov–Zhabotinsky (BZ) reaction are unique materials
because the polymer network can undergo autonomous oscillations in the absence of …

Chemo-responsive, self-oscillating gels that undergo biomimetic communication

O Kuksenok, P Dayal, A Bhattacharya… - Chemical Society …, 2013 - pubs.rsc.org
Species ranging from single-cell organisms to social insects can undergo auto-chemotaxis,
where the entities move towards a chemo-attractant that they themselves emit. Polymer gels …

Mechano-chemical oscillations and waves in reactive gels

VV Yashin, O Kuksenok, P Dayal… - Reports on progress in …, 2012 - iopscience.iop.org
We review advances in a new area of interdisciplinary research that concerns phenomena
arising from inherent coupling between non-linear chemical dynamics and mechanics. This …

Supramolecular assembly by time-programmed acid autocatalysis

G Panzarasa, T Sai, AL Torzynski… - … Systems Design & …, 2020 - pubs.rsc.org
Autocatalytic pH clocks can be useful to control self-assembly in the time domain. Their
applications are, however, limited by the currently available toolbox. We describe here an …

Pulsating pH-responsive nanogels

I Varga, I Szalai, R Mészaros… - The Journal of Physical …, 2006 - ACS Publications
A novel method is presented for the design of robust, sustained nanochemomechanical
oscillators. The approach is based on the switching of chemoresponsive nanogel beads …

Dynamics of gold nanoparticle assembly and disassembly induced by pH oscillations

H Nabika, T Oikawa, K Iwasaki… - The Journal of …, 2012 - ACS Publications
Gold nanoparticles protected by carboxylated alkane thiols were coupled with a BrO3–-
SO32–/HSO3–pH oscillator which had large-amplitude and long-period oscillations …