Anhydrous amorphous calcium oxalate nanoparticles from ionic liquids: stable crystallization intermediates in the formation of whewellite

A Gehl, M Dietzsch, M Mondeshki… - … A European Journal, 2015 - Wiley Online Library
The mechanisms by which amorphous intermediates transform into crystalline materials are
not well understood. To test the viability and the limits of the classical crystallization, new …

Stable amorphous calcium oxalate: synthesis and potential intermediate in biomineralization

M Hajir, R Graf, W Tremel - Chemical communications, 2014 - pubs.rsc.org
Stable amorphous calcium oxalate: synthesis and potential intermediate in biomineralization -
Chemical Communications (RSC Publishing) DOI:10.1039/C4CC02146K Royal Society of …

Precipitation of amorphous calcium oxalate in aqueous solution

J Ihli, YW Wang, B Cantaert, YY Kim… - Chemistry of …, 2015 - ACS Publications
Inspired by the observation that crystalline calcium carbonate and calcium phosphate
biominerals frequently form via amorphous precursors, a wide range of studies have been …

Crystallization Control of CaCO3 by Ionic Liquids in Aqueous Solution

Y Zhao, Z Chen, H Wang, J Wang - Crystal growth & design, 2009 - ACS Publications
In this paper, the calcium carbonate (CaCO3) crystallization controlled by imidazolium
based ionic liquids (ILs) was investigated. 1-Dodecyl-3-methylimidazolium bromide …

Solid state crystallization of amorphous calcium carbonate nanoparticles leads to polymorph selectivity

EH Noel, YY Kim, JM Charnock, FC Meldrum - CrystEngComm, 2013 - pubs.rsc.org
While amorphous calcium carbonate (ACC) has been widely exploited as a precursor to
crystalline calcium carbonate in solution, the synthetic potential of crystallising ACC in the …

Amorphous calcium carbonate: synthesis and potential intermediate in biomineralization

M Faatz, F Gröhn, G Wegner - Advanced Materials, 2004 - Wiley Online Library
Amorphous calcium carbonate is produced as spherical particles (see Figure) via in‐situ
generation of CO2 by hydrolysis of dialkyl carbonates in aqueous solution of CaCl2 at room …

Melamine-promoted crystal growth of calcium oxalate monohydrate from calcium nitrate and oxalic acid

P Thanasekaran, CM Liu, JF Cho, KL Lu - Inorganic Chemistry …, 2012 - Elsevier
The influence of melamine with different concentrations on the spontaneous batch
crystallization of calcium oxalate monohydrate was investigated. The self-assembly of …

Amorphous biogenic calcium oxalate

E Weber, A Verch, D Levy, AN Fitch… - ChemistrySelect, 2016 - Wiley Online Library
Transition from an amorphous to a crystalline phase and stabilization of amorphous phases
is a common strategy in biomineralization. Although no such phenomenon has yet been …

Stabilization of calcium oxalate precursors during the pre-and post-nucleation stages with poly (acrylic acid)

F Díaz-Soler, C Rodriguez-Navarro, E Ruiz-Agudo… - Nanomaterials, 2021 - mdpi.com
In this work, calcium oxalate (CaOx) precursors were stabilized by poly (acrylic acid)(PAA)
as an additive under in vitro crystallization assays involving the formation of pre-nucleation …

Comparison investigation of the effects of ionic surfactants on the crystallization behavior of calcium oxalate: From cationic to anionic surfactant

X Wei, J Yang, Z Li, Y Su, D Wang - Colloids and Surfaces A …, 2012 - Elsevier
Calcium oxalate particles with different morphologies and phase structures were prepared
by a facile precipitation reaction of sodium oxalate with calcium chloride in the presence of …