Self-organization in precipitation reactions far from the equilibrium

E Nakouzi, O Steinbock - Science Advances, 2016 - science.org
Far from the thermodynamic equilibrium, many precipitation reactions create complex
product structures with fascinating features caused by their unusual origins. Unlike the …

Under diffusion control: from structuring matter to directional motion

L Cera, CA Schalley - Advanced Materials, 2018 - Wiley Online Library
Self‐organization in synthetic chemical systems is quickly developing into a powerful
strategy for designing new functional materials. As self‐organization requires the system to …

Biomimetic mineral self-organization from silica-rich spring waters

JM García-Ruiz, E Nakouzi, E Kotopoulou… - Science …, 2017 - science.org
Purely inorganic reactions of silica, metal carbonates, and metal hydroxides can produce
self-organized complex structures that mimic the texture of biominerals, the morphology of …

Local pH oscillations witness autocatalytic self-organization of biomorphic nanostructures

M Montalti, G Zhang, D Genovese, J Morales… - Nature …, 2017 - nature.com
Bottom-up self-assembly of simple molecular compounds is a prime pathway to complex
materials with interesting structures and functions. Coupled reaction systems are known to …

[HTML][HTML] From nonlinear reaction-diffusion processes to permanent microscale structures

AK Malchow, A Azhand, P Knoll, H Engel… - … Journal of Nonlinear …, 2019 - pubs.aip.org
Biomorphs are polycrystalline aggregates that self-assemble during inorganic precipitation
reactions. The shape repertoire of these microstructures include hemispherical objects with …

Mesoscopic reaction–diffusion fronts control biomorph growth

P Knoll, E Nakouzi, O Steinbock - The Journal of Physical …, 2017 - ACS Publications
Biomorphs are inorganic assemblies of crystalline nanorods that form noncrystalline
microshapes such as helices, funnels, and leaf-shaped sheets. This nanoscale-to …

The effect of glycine on the growth of calcium carbonate in alkaline silica gel

X Gan, K He, B Qian, Q Deng, L Lu, Y Wang - Journal of Crystal Growth, 2017 - Elsevier
Calcium carbonate was crystallized in alkaline silica gel with the presence of glycine. The
crystallization proceeded with a counterdiffusion method by the reaction of calcium chloride …

From Balloon to Crystalline Structure in the Calcium Phosphate Flow-Driven Chemical Garden

R Zahorán, P Kumar, Á Deák, E Lantos, D Horvath… - Langmuir, 2023 - ACS Publications
We have studied the calcium phosphate precipitation reaction by producing chemical
gardens in a controlled manner using a three-dimensional flow-driven technique. The …

Precipitation patterns driven by gravity current

G Pótári, Á Tóth, D Horváth - Chaos: An Interdisciplinary Journal of …, 2019 - pubs.aip.org
A precipitation reaction can be driven by a gravity current that spreads on the bottom as a
denser fluid is injected into an initially stagnant liquid. Supersaturation and nucleation are …

Morphological Sensitivity to pH of Silica and Chalk Nanocrystalline Self‐Organized Biomorphs

A Menichetti, J Manzi, F Otálora, M Montalti… - Small …, 2024 - Wiley Online Library
Inorganic–inorganic self‐organized composite architectures resulting from the chemical
coupling of alkaline‐earth carbonate and polymeric silica are a promising alternative to …