Results 1 to 10 of about 4,430 (207)

Modification of Surfaces with Vaterite CaCO3 Particles

open access: yesMicromachines, 2022
Former studies have demonstrated a strong interest toward the crystallization of CaCO3 polymorphs in solution. Nowadays, CaCO3 crystallization on solid surfaces is extensively being studied using biomolecules as substrates for the control of the growth ...
Bushra Zafar   +4 more
doaj   +5 more sources

Synthesis Methods and Favorable Conditions for Spherical Vaterite Precipitation: A Review

open access: yesCrystals, 2019
Vaterite is the least thermodynamically stable anhydrous calcium carbonate polymorph. Its existence is very rare in nature, e.g., in some rock formations or as a component of biominerals produced by some fishes, crustaceans, or birds.
Donata Konopacka-Łyskawa
exaly   +4 more sources

Mechanism of bacteriophage-induced vaterite formation

open access: yesScientific Reports
This study shows how bacterial viruses (bacteriophages, phages) interact with calcium carbonate during precipitation from aqueous solution. Using electron microscopy, epifluorescence microscopy, X-ray diffraction, and image analysis, we demonstrate that ...
Andrzej Borkowski   +5 more
doaj   +6 more sources

Microfluidic Vaterite Synthesis: Approaching the Nanoscale Particles

open access: yesNanomaterials, 2023
The challenge of continuous CaCO3 particle synthesis is addressed using microfluidic technology. A custom microfluidic chip was used to synthesize CaCO3 nanoparticles in vaterite form. Our focus revolved around exploring one-phase and two-phase synthesis
Ivan Reznik   +6 more
doaj   +3 more sources

Investigation of the process of recrystallization calcium carbonate microparticles grown on polycaprolactone nanofibers using scanning electron microscopy and X-ray diffraction [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Физика, 2023
Background and Objectives: A method for the mineralization of polycaprolactone nanofibers with microparticles of calcium carbonate (vaterite) is presented.
Koronevskiy, Nikita Vladimirovich   +4 more
doaj   +1 more source

Submicron vaterite particles, loaded with porphyrazine photosensitizer for photodynamic therapy of bladder carcinoma cells [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Физика, 2023
Background and Objectives: Bladder cancer is one of the ten most common cancers causing a high mortality rate. Photodynamic therapy (PDT) is one of the promising ways to treat this disease.
Shestakova, Lydia N.   +6 more
doaj   +1 more source

Nanosized vaterite production through organic-solvent-free indirect carbonation

open access: yesUltrasonics Sonochemistry, 2023
Nanosized vaterite, which exhibits characteristics such as high specific surface area, porosity, and biocompatibility, has attracted research attention for use as a drug delivery material.
Sehun Kim   +2 more
doaj   +1 more source

Does Vaterite Otolith Deformation Affect Post-Release Survival and Predation Susceptibility of Hatchery-Reared Juvenile Atlantic Salmon?

open access: yesFrontiers in Veterinary Science, 2021
Sagittal otoliths are calcareous structures in the inner ear of fishes involved in hearing and balance. They are usually composed of aragonite; however, aragonite can be replaced by vaterite, a deformity which is more common in hatchery-reared than in ...
Aurélien Delaval   +4 more
doaj   +1 more source

Gilded Vaterite Optothermal Transport in a Bubble

open access: yesScientific Reports, 2023
Abstract Laser beams, capable to control the mechanical motion of micron-scale objects, can serve as a tool, enabling investigations of numerous interaction scenarios under full control. Beyond the pure electromagnetic interactions, giving rise to conventional gradient forces and radiation pressure, environment-induced thermal effects can play ...
Hod Gilad   +6 more
openaire   +3 more sources

Technical Note: A simple method for vaterite precipitation for isotopic studies: implications for bulk and clumped isotope analysis [PDF]

open access: yesBiogeosciences, 2015
Calcium carbonate (CaCO3) plays an important role in the natural environment as a major constituent of the skeleton and supporting structure of marine life and has high economic importance as an additive in food, chemicals and medical products ...
T. Kluge, T. Kluge, C. M. John
doaj   +1 more source

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