Results 71 to 80 of about 5,041 (159)
Applied NanoThe synthesis of calcium carbonate (CaCO3) nanoparticles has gained an increasing interest due to their improved properties and diverse industrial applications.
Md Nuruzzaman +4 more
doaj +1 more source
Crystals, 2019 Calcium carbonate is a compound existing in living organisms and produced for many biomedical applications. In this work, calcium carbonate was synthesized by a CO2 bubbling method using ammonia as a CO2 absorption promotor.
Donata Konopacka-Łyskawa +4 more
doaj +1 more source
Evidence of structural variability among synthetic and biogenic vaterite
, 2014 Recently, the results of experimental and theoretical investigations have revealed that, in vaterite, two or even more crystalline structures coexist.
REGGI, MICHELA +4 more
core +1 more source
New insight into the stability of CaCO3 surfaces and nanoparticles via molecular simulation [PDF]
, 2014 Using updated and improved atomistic models for the polymorphs of calcium carbonate and their constituent ions in solution, we revisit the question of surface energetics and nanoparticle stability.
Quigley, David +2 more
core +1 more source
The Influence of Vibration on CaCO3 Scale Formation in Piping System
MATEC Web of Conferences, 2016 Carbonate scale is a common problem found in a piping system of industrial process. The presence of mechanical equipment such as turbine, compressor, blower, mixer and extruder produce a mechanical vibration on the piping system which is placed near ...
Mangestiyono W. +3 more
doaj +1 more source
Fabrication and Growth Mechanism of Pumpkin-Shaped Vaterite Hierarchical Structures
, 2016 CaCO3-based biominerals usually possess sophisticated hierarchical structures and promising mechanical properties. Recent researches imply that vaterite may play an important role in the formation of CaCO3-based biominerals.
Mu Wang (235245) +2 more
core +1 more source
BiomimeticsThe metastable vaterite polymorph of calcium carbonate (CaCO3) holds significant practical importance, particularly in regenerative medicine, drug delivery, and various personal care products.
Ki Ha Min, Dong Hyun Kim, Seung Pil Pack
doaj +1 more source
Microbial Communities and Associated Mineral Fabrics in Altamira Cave, Spain [PDF]
International Journal of Speleology, 2009 Evidences of microbial colonizations were observed in Altamira Cave, Spain. These consisted of distinct small coloured colonies, bothon walls and ceiling, mainly located in the area near the cave entrance, which progressed until reaching the Polychromes ...
Cuezva Soledad +3 more
doaj
Freshwater pearls as near single crystals for vaterite structure resolution
, 2014 International audienceThere has been lots of controversies about vaterite structure in the past decades. Extra peaks occurring out of the hexagonal structure and best described by Kamhi [1] still resist any indexing.
Bourrat, Xavier +5 more
core +1 more source
Carbonate orientational order and superlattice structure in vaterite [PDF]
, 2014 © 2014 Elsevier B.V. All rights reserved. Vaterite is considered to play an important role as a precursor phase in the formation of calcium carbonate phases, including those related to biomineralization. An accurate description of vaterite\u27s structure
Zhang, Jiaming +5 more
core +1 more source