Water: How Does It Influence the CaCO3 Formation?

H Du, E Amstad - Angewandte Chemie International Edition, 2020 - Wiley Online Library
Nature produces biomineral‐based materials with a fascinating set of properties using only
a limited number of elements. This set of properties is obtained by closely controlling the …

Biomineralized materials as model systems for structural composites: Intracrystalline structural features and their strengthening and toughening mechanisms

Z Deng, Z Jia, L Li - Advanced Science, 2022 - Wiley Online Library
Biomineralized composites, which are usually composed of microscopic mineral building
blocks organized in 3D intercrystalline organic matrices, have evolved unique structural …

Highly hydrated paramagnetic amorphous calcium carbonate nanoclusters as an MRI contrast agent

L Dong, YJ Xu, C Sui, Y Zhao, LB Mao… - Nature …, 2022 - nature.com
Amorphous calcium carbonate plays a key role as transient precursor in the early stages of
biogenic calcium carbonate formation in nature. However, due to its instability in aqueous …

Pressure-driven fusion of amorphous particles into integrated monoliths

Z Mu, K Kong, K Jiang, H Dong, X Xu, Z Liu, R Tang - Science, 2021 - science.org
Biological organisms can use amorphous precursors to produce inorganic skeletons with
continuous structures through complete particle fusion. Synthesizing monoliths is much …

Energy harvesting from atmospheric humidity by a hydrogel-integrated ferroelectric-semiconductor system

L Yang, DK Nandakumar, L Miao, L Suresh, D Zhang… - Joule, 2020 - cell.com
Direct utilization of abundantly available solar energy is a promising way to create a
sustainable society. Here, we report a ferroelectric-semiconductor (BaTiO 3@ BiVO 4) hybrid …

Shape-preserving amorphous-to-crystalline transformation of CaCO3 revealed by in situ TEM

Z Liu, Z Zhang, Z Wang, B Jin, D Li… - Proceedings of the …, 2020 - National Acad Sciences
Organisms use inorganic ions and macromolecules to regulate crystallization from
amorphous precursors, endowing natural biominerals with complex morphologies and …

Additives control the stability of amorphous calcium carbonate via two different mechanisms: surface adsorption versus bulk incorporation

Z Zou, X Yang, M Albéric, T Heil… - Advanced Functional …, 2020 - Wiley Online Library
The mechanisms by which organisms control the stability of amorphous calcium carbonate
(ACC) are yet not fully understood. Previous studies have shown that the intrinsic properties …

[HTML][HTML] The underlying role of sodium tripolyphosphate on the cementitious mechanism of calcium carbonate binder

L Cheng, Y Chen, B Yuan, Q Yu - Composites Part B: Engineering, 2022 - Elsevier
Calcium carbonate binder is well-known to reduce the carbon footprint and brings great
economic and environmental benefits. However, the cementitious mechanism is unclear due …

Mineralogy, morphology, and reaction kinetics of ureolytic bio-cementation in the presence of seawater ions and varying soil materials

RJ Burdalski, BGO Ribeiro, MG Gomez… - Scientific Reports, 2022 - nature.com
Microbially-induced calcium carbonate precipitation (MICP) is a bio-cementation process
that can improve the engineering properties of granular soils through the precipitation of …

Structure of an amorphous calcium carbonate phase involved in the formation of Pinctada margaritifera shells

TA Grünewald, S Checchia, H Dicko… - Proceedings of the …, 2022 - National Acad Sciences
Some mollusc shells are formed from an amorphous calcium carbonate (ACC) compound,
which further transforms into a crystalline material. The transformation mechanism is not fully …