{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Wang Q"],"funding":["National Natural Science Foundation of China"],"pagination":["3998"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12691872"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["14(23)"],"pubmed_abstract":["A three-dimensional Ag/TiO<sub>2</sub>/Ti foam was fabricated via thermal annealing followed by pulsed laser deposition (PLD), providing a simple and scalable fabrication strategy. The porous Ti foam framework allows for the uniform dispersion of Ag nanoparticles (NPs), while the thermally formed TiO<sub>2</sub> interlayer promotes synergistic electromagnetic and chemical enhancement mechanisms. The localized electromagnetic field amplification at Ag-TiO<sub>2</sub> interfaces was simulated using the finite-difference time-domain (FDTD) method. Density functional theory (DFT) calculations confirmed that TiO<sub>2</sub> enhances both rhodamine 6G (R6G) adsorption on the substrate and charge transfer (CT) between the substrate and R6G, increasing the SERS activity. The optimized substrate de"],"journal":["Foods (Basel, Switzerland)"],"pubmed_title":["Highly Sensitive SERS Detection of Food Colorants via Charge Transfer of Metal and Semiconductor in Ag/TiO&lt;sub&gt;2&lt;/sub&gt;/Ti Foam."],"pmcid":["PMC12691872"],"funding_grant_id":["22273066"],"pubmed_authors":["Jing Y","Sui S","Wang Q","Wang R","Zhang J","Chen L","Zhang","Wang X"],"additional_accession":[]},"is_claimable":false,"name":"Highly Sensitive SERS Detection of Food Colorants via Charge Transfer of Metal and Semiconductor in Ag/TiO&lt;sub&gt;2&lt;/sub&gt;/Ti Foam.","description":"A three-dimensional Ag/TiO<sub>2</sub>/Ti foam was fabricated via thermal annealing followed by pulsed laser deposition (PLD), providing a simple and scalable fabrication strategy. The porous Ti foam framework allows for the uniform dispersion of Ag nanoparticles (NPs), while the thermally formed TiO<sub>2</sub> interlayer promotes synergistic electromagnetic and chemical enhancement mechanisms. The localized electromagnetic field amplification at Ag-TiO<sub>2</sub> interfaces was simulated using the finite-difference time-domain (FDTD) method. Density functional theory (DFT) calculations confirmed that TiO<sub>2</sub> enhances both rhodamine 6G (R6G) adsorption on the substrate and charge transfer (CT) between the substrate and R6G, increasing the SERS activity. The optimized substrate de","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Nov","modification":"2026-05-26T11:01:09.852Z","creation":"2026-05-24T03:11:22.151Z"},"accession":"S-EPMC12691872","cross_references":{"pubmed":["41375936"],"doi":["10.3390/foods14233998"]}}