{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["8(48)"],"submitter":["Chuang TH"],"pubmed_abstract":["Single-flake monolayer WSe<sub>2</sub> holds significant promise for advanced optoelectronic applications at the quantum scale, leveraging its direct band gap electronic properties that are distinct from those of the bulk material. Probing momentum-resolved electronic structure at the single-flake level remains a key challenge in two-dimensional (2D) materials research due to the spatial mismatch between micron-scale flakes and conventional photoemission techniques. Here, we use momentum microscopy (MM) to investigate the local band structure of monolayer WSe<sub>2</sub> flakes grown by metal-organic chemical vapor deposition (MOCVD) on bilayer graphene (BLG) using Helium-I radiation. Despite differing crystallographic orientations, all flakes exhibit identical energy-momentum (E-k) disper"],"journal":["ACS applied nano materials"],"pagination":["23164-23170"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12687315"],"repository":["biostudies-literature"],"pubmed_title":["Momentum Microscopy Investigation of the Local Band Structure of Monolayer WSe&lt;sub&gt;2&lt;/sub&gt; Flakes: Toward Optoelectronic Device in Quantum Size."],"pmcid":["PMC12687315"],"pubmed_authors":["Shih CK","Wei HW","Zhang F","Robinson JA","Hsu CC","Li Y","Lin YC","Hsu WT","Chuang TH","Jhuang JS","Wei DH","Chiu WS","Dong C"],"additional_accession":[]},"is_claimable":false,"name":"Momentum Microscopy Investigation of the Local Band Structure of Monolayer WSe&lt;sub&gt;2&lt;/sub&gt; Flakes: Toward Optoelectronic Device in Quantum Size.","description":"Single-flake monolayer WSe<sub>2</sub> holds significant promise for advanced optoelectronic applications at the quantum scale, leveraging its direct band gap electronic properties that are distinct from those of the bulk material. Probing momentum-resolved electronic structure at the single-flake level remains a key challenge in two-dimensional (2D) materials research due to the spatial mismatch between micron-scale flakes and conventional photoemission techniques. Here, we use momentum microscopy (MM) to investigate the local band structure of monolayer WSe<sub>2</sub> flakes grown by metal-organic chemical vapor deposition (MOCVD) on bilayer graphene (BLG) using Helium-I radiation. Despite differing crystallographic orientations, all flakes exhibit identical energy-momentum (E-k) disper","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Dec","modification":"2026-06-06T00:25:46.97Z","creation":"2026-05-24T03:11:11.769Z"},"accession":"S-EPMC12687315","cross_references":{"pubmed":["41377481"],"doi":["10.1021/acsanm.5c04341"]}}