{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Demina PA"],"funding":["European Research Council","Russian Science Foundation"],"pagination":["4115-4124"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC7057696"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["5(8)"],"pubmed_abstract":["The photocatalytic degradation of organic molecules is one of the effective ways for water purification. At this point, photocatalytic microreactor systems seem to be promising to enhance the versatility of the photoassisted degradation approach. Herein, we propose photoresponsive microcapsules prepared via layer-by-layer assembly of polyelectrolytes on the novel CaCO3/TiO2 composite template cores. The preparation of CaCO3/TiO2 composite particles is challenging because of the poor compatibility of TiO2 and CaCO3 in an aqueous medium. To prepare stable CaCO3/TiO2 composites, TiO2 nanoparticles were loaded into mesoporous CaCO3 microparticles with a freezing-induced loading technique. The inclusion of TiO2 nanoparticles into CaCO3 templates was evaluated with scanning electron microscopy a"],"journal":["ACS omega"],"pubmed_title":["Freezing-Induced Loading of TiO2 into Porous Vaterite Microparticles: Preparation of CaCO3/TiO2 Composites as Templates To Assemble UV-Responsive Microcapsules for Wastewater Treatment."],"pmcid":["PMC7057696"],"funding_grant_id":["ERC 647969","19-79-30091"],"pubmed_authors":["Demina PA","Voronin DV","Semenov AP","Shchukin DG","Lengert EV","Abramova AM","Nabatov BV","Bukreeva TV","Atkin VS"],"additional_accession":[]},"is_claimable":false,"name":"Freezing-Induced Loading of TiO2 into Porous Vaterite Microparticles: Preparation of CaCO3/TiO2 Composites as Templates To Assemble UV-Responsive Microcapsules for Wastewater Treatment.","description":"The photocatalytic degradation of organic molecules is one of the effective ways for water purification. At this point, photocatalytic microreactor systems seem to be promising to enhance the versatility of the photoassisted degradation approach. Herein, we propose photoresponsive microcapsules prepared via layer-by-layer assembly of polyelectrolytes on the novel CaCO3/TiO2 composite template cores. The preparation of CaCO3/TiO2 composite particles is challenging because of the poor compatibility of TiO2 and CaCO3 in an aqueous medium. To prepare stable CaCO3/TiO2 composites, TiO2 nanoparticles were loaded into mesoporous CaCO3 microparticles with a freezing-induced loading technique. The inclusion of TiO2 nanoparticles into CaCO3 templates was evaluated with scanning electron microscopy a","dates":{"release":"2020-01-01T00:00:00Z","publication":"2020 Mar","modification":"2025-05-31T22:36:23.661Z","creation":"2025-05-31T22:36:23.661Z"},"accession":"S-EPMC7057696","cross_references":{"pubmed":["32149240"],"doi":["10.1021/acsomega.9b03819"]}}