{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Bhusari R"],"funding":["Fonds National de la Recherche"],"pagination":["3316"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12298920"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["18(14)"],"pubmed_abstract":["Double ultrathin copper foils (DTH), widely used for producing conductive tracks in electronics, consist of an ultrathin copper functional foil (FF), a nanometric release layer (RL), and an ultrathin copper carrier foil (CF). Achieving stable release strength of the CF during DTH lamination remains a key challenge, largely due to limited knowledge about the structure of the RL. In this study, a comprehensive characterization methodology is proposed to investigate the physico-chemical structure of a chromium-based RL, both before and after thermal exposure at 230 °C. Peel-off testing, X-ray photoelectron spectroscopy (XPS), atomic force microscopy (AFM), and transmission electron microscopy (TEM) were employed. The main structural transformation identified is the oxidation of the RL at the "],"journal":["Materials (Basel, Switzerland)"],"pubmed_title":["Method for Elucidating the Structural Evolution of a Nanoscale Release Layer in Double Copper Foils Under Thermal Exposure."],"pmcid":["PMC12298920"],"funding_grant_id":["2021/MS/16735209"],"pubmed_authors":["Philippe AM","Kaidi Z","Bhusari R","Scholzen S","Addiego F","Bardon J","Guillot J"],"additional_accession":[]},"is_claimable":false,"name":"Method for Elucidating the Structural Evolution of a Nanoscale Release Layer in Double Copper Foils Under Thermal Exposure.","description":"Double ultrathin copper foils (DTH), widely used for producing conductive tracks in electronics, consist of an ultrathin copper functional foil (FF), a nanometric release layer (RL), and an ultrathin copper carrier foil (CF). Achieving stable release strength of the CF during DTH lamination remains a key challenge, largely due to limited knowledge about the structure of the RL. In this study, a comprehensive characterization methodology is proposed to investigate the physico-chemical structure of a chromium-based RL, both before and after thermal exposure at 230 °C. Peel-off testing, X-ray photoelectron spectroscopy (XPS), atomic force microscopy (AFM), and transmission electron microscopy (TEM) were employed. The main structural transformation identified is the oxidation of the RL at the ","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Jul","modification":"2025-08-27T03:06:46.407Z","creation":"2025-08-27T03:06:46.407Z"},"accession":"S-EPMC12298920","cross_references":{"pubmed":["40731526"],"doi":["10.3390/ma18143316"]}}