Results 21 to 30 of about 5,041 (159)
Polyethylenimine-CO2 adduct templated CaCO3 nanoparticles as anticancer drug carrier
Cancer 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
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Calcium carbonate vaterite particles for drug delivery: Advances and challenges
Materials 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
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Structure and phase analysis of calcium carbonate powder prepared by a simple solution method
Heliyon, 2021 This paper focused on the analysis of the crystal structure and phase transformation of CaCO3 synthesized by simple solution method from 0.5 M Ca(NO3)2 precursor and 0.5 M Na2CO3 precipitant at ambient temperature (300 K).
Renny Febrida +4 more
doaj +1 more source
Mesoporous One-Component Gold Microshells as 3D SERS Substrates
Biosensors, 2021 Surface-enhanced Raman scattering (SERS) is a powerful analytical tool for label-free analysis that has found a broad spectrum of applications in material, chemical, and biomedical sciences.
Anna S. Vikulina +5 more
doaj +1 more source
Royal Society Open Science, 2023 Sagittal otoliths, typically composed of aragonite, are frequently laid down rather as vaterite during growth in hatchery-reared fish populations. Sagittal vateritization is believed to impair individual hearing/balancing abilities, but the causal ...
Iki Murase +3 more
doaj +1 more source
Monodisperse and Nanometric-Sized Calcium Carbonate Particles Synthesis Optimization
Nanomaterials, 2022 Calcium carbonate (CaCO3) particles represent an appealing choice as a drug delivery system due to their biocompatibility, biodegradability, simplicity and cost-effectiveness of manufacturing, and stimulus-responsiveness.
Francesca Persano +4 more
doaj +1 more source
Agronomy, 2022 Plant biostimulants represent an innovative and sustainable solution to address the challenges of the future agriculture, especially when they are used to improve yield and quality of staple crops.
Fakir Mathlouthi +3 more
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Vaterite Stability in the Presence of Chromate [PDF]
, 2011 Vaterite aggregates grown in Cr(VI)-bearing silica gel were studied by combining scanning electron microscopy and Raman spectroscopy. All the vaterite samples were spherical aggregates consisting of lens-shaped individuals, and their morphology was ...
Sánchez Pastor, Nuria +7 more
core +1 more source
, 2020 Vaterite is the thermodynamically least stable phase of the three anhydrous calcium carbonate phases. So far there have been no reports showing the synthesis of pure phase vaterite single crystals exposing the (001) facet without the aid of any additive.
Li Qiao (341210) +15 more
core +1 more source
Crystallization of Calcium Carbonate in Alginate and Xanthan Hydrogels
Crystals, 2017 Calcium carbonate polymorphs were crystallized in alginate and xanthan hydrogels in which a degree of entanglement was altered by the polysaccharide concentration.
Cleo Kosanović +3 more
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