Results 11 to 20 of about 2,604 (177)

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   +4 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

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   +5 more sources

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

Unlocking the mysterious polytypic features within vaterite CaCO3

open access: yesNature Communications, 2023
Calcium carbonate (CaCO3), the most abundant biogenic mineral on earth, plays a crucial role in various fields such as hydrosphere, biosphere, and climate regulation.
Xingyuan San   +10 more
doaj   +1 more source

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

Polyethylenimine-CO2 adduct templated CaCO3 nanoparticles as anticancer drug carrier

open access: yesCancer Nanotechnology, 2023
Background Due to their porous structure and capability to degrade under acidic conditions, CaCO3 nanoparticles in vaterite form can be used as carriers to effectively deliver drugs to low-pH sites such as tumors.
Wenli Luo   +3 more
doaj   +1 more source

Activation of Neutrophils by Mucin–Vaterite Microparticles

open access: yesInternational Journal of Molecular Sciences, 2022
Nano- and microparticles enter the body through the respiratory airways and the digestive system, or form as biominerals in the gall bladder, salivary glands, urinary bladder, kidney, or diabetic pancreas. Calcium, magnesium, and phosphate ions can precipitate from biological fluids in the presence of mucin as hybrid nanoparticles.
Elena Mikhalchik   +12 more
openaire   +2 more sources

Calcium carbonate vaterite particles for drug delivery: Advances and challenges

open access: yesMaterials Today Advances, 2022
The recent successful application of lipid-based nanoparticles as delivery vehicles in COVID-19 vaccines demonstrated the superior potential of nanoparticle-based technology for targeted drug delivery in biomedicine.
Daria B. Trushina   +3 more
doaj   +1 more source

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