{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Guo H"],"funding":["National Natural Science Foundation of China"],"pagination":["462"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9920409"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["13(3)"],"pubmed_abstract":["Realizing strong laser-matter interaction in a heterostructure consisting of two-dimensional transition metal dichalcogenides (TMDCs) and an optical nanocavity is a potential strategy for novel photonic devices. In this paper, two core-Ω shell nanostructures, Si@WS<sub>2</sub> core-Ω shell nanostructure on glass/Si substrates, are briefly introduced. A strong laser-matter interaction occurred in the Si@WS<sub>2</sub> core-Ω shell nanostructure when it was excited by femtosecond (fs) laser in the near-infrared-1 region (NIR-1, 650 nm-950 nm), resulting in a resonance coupling between the electric dipole resonance (EDR) of the Si nanosphere (NS) and the exciton resonance of the WS<sub>2</sub> nanomembrane (NMB). The generation of resonance coupling regulates the resonant mode of the nanostructure to realize the multi-dimensional nonlinear optical response, which can be utilized in the fields of biological imaging and nanoscale light source."],"journal":["Nanomaterials (Basel, Switzerland)"],"pubmed_title":["Resonance Coupling in Si@WS<sub>2</sub>Core-Ω Shell Nanostructure."],"pmcid":["PMC9920409"],"funding_grant_id":["51872054","11974085"],"pubmed_authors":["Liu H","Liu Z","Fan Z","Pan S","Guo H","Wu R","Hu Q","Zhang C"],"additional_accession":[]},"is_claimable":false,"name":"Resonance Coupling in Si@WS<sub>2</sub>Core-Ω Shell Nanostructure.","description":"Realizing strong laser-matter interaction in a heterostructure consisting of two-dimensional transition metal dichalcogenides (TMDCs) and an optical nanocavity is a potential strategy for novel photonic devices. In this paper, two core-Ω shell nanostructures, Si@WS<sub>2</sub> core-Ω shell nanostructure on glass/Si substrates, are briefly introduced. A strong laser-matter interaction occurred in the Si@WS<sub>2</sub> core-Ω shell nanostructure when it was excited by femtosecond (fs) laser in the near-infrared-1 region (NIR-1, 650 nm-950 nm), resulting in a resonance coupling between the electric dipole resonance (EDR) of the Si nanosphere (NS) and the exciton resonance of the WS<sub>2</sub> nanomembrane (NMB). The generation of resonance coupling regulates the resonant mode of the nanostructure to realize the multi-dimensional nonlinear optical response, which can be utilized in the fields of biological imaging and nanoscale light source.","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023 Jan","modification":"2025-04-25T19:17:03.481Z","creation":"2025-04-06T07:57:26.794Z"},"accession":"S-EPMC9920409","cross_references":{"pubmed":["36770423"],"doi":["10.3390/nano13030462"]}}