{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Xiong Z"],"funding":["China Academy of Engineering Physics","National Natural Science Foundation of China"],"pagination":["14578-14586"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8697803"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["11(24)"],"pubmed_abstract":["Fe nanocrystals (NCs) were embedded into the epitaxial BaTiO<sub>3</sub> (BTO) matrix. According to optimized growth processes, a novel nanocomposite system was constructed, which consisted a well epitaxial BTO layer and three-dimensional Fe NCs. Based on this, the different dielectric response in the regions of low temperature-high frequency and low frequency-high temperature were revealed by the contribution of hopping and interfacial polarizations, respectively. With the increased amount of Fe NCs, the obvious enhancement in the low-frequency conductivity, middle frequency capacitance, and high-frequency inductive effect was found. The embedded metal NCs play an important role in tuning the dielectric behaviors and AC conductivity of oxide dielectrics. This significant rectification effect in wide-frequency ranges opens up a new direction for designing embedded nano-capacitors."],"journal":["RSC advances"],"pubmed_title":["A wide-frequency range dielectric tuning of BaTiO<sub>3</sub> by embedding metal nanocrystals."],"pmcid":["PMC8697803"],"funding_grant_id":["U1930124","11904299","11804312","2018AB02"],"pubmed_authors":["Xiong Z","Tang J","Li J","Zhang X","Liu Q","Fu Y","Gao Z","Shi D","Fang L","Wang J"],"additional_accession":[]},"is_claimable":false,"name":"A wide-frequency range dielectric tuning of BaTiO<sub>3</sub> by embedding metal nanocrystals.","description":"Fe nanocrystals (NCs) were embedded into the epitaxial BaTiO<sub>3</sub> (BTO) matrix. According to optimized growth processes, a novel nanocomposite system was constructed, which consisted a well epitaxial BTO layer and three-dimensional Fe NCs. Based on this, the different dielectric response in the regions of low temperature-high frequency and low frequency-high temperature were revealed by the contribution of hopping and interfacial polarizations, respectively. With the increased amount of Fe NCs, the obvious enhancement in the low-frequency conductivity, middle frequency capacitance, and high-frequency inductive effect was found. The embedded metal NCs play an important role in tuning the dielectric behaviors and AC conductivity of oxide dielectrics. This significant rectification effect in wide-frequency ranges opens up a new direction for designing embedded nano-capacitors.","dates":{"release":"2021-01-01T00:00:00Z","publication":"2021 Apr","modification":"2025-04-04T09:00:17.203Z","creation":"2025-04-04T09:00:17.203Z"},"accession":"S-EPMC8697803","cross_references":{"pubmed":["35423961"],"doi":["10.1039/d0ra09854j"]}}