{"doi":"10.1021/nl903868w","title":"Emerging Photoluminescence in Monolayer MoS<sub>2</sub>","abstract":"Novel physical phenomena can emerge in low-dimensional nanomaterials. Bulk MoS(2), a prototypical metal dichalcogenide, is an indirect bandgap semiconductor with negligible photoluminescence. When the MoS(2) crystal is thinned to monolayer, however, a strong photoluminescence emerges, indicating an indirect to direct bandgap transition in this d-electron system. This observation shows that quantum confinement in layered d-electron materials like MoS(2) provides new opportunities for engineering the electronic structure of matter at the nanoscale.","journal":"Nano Letters","year":2010,"id":9643,"datarank":25.26848055176646,"base_score":9.136263168579868,"endowment":9.136263168579868,"self_citation_contribution":1.3704394752869804,"citation_network_contribution":23.89804107647948,"self_endowment_contribution":1.3704394752869804,"citer_contribution":23.89804107647948,"corpus_percentile":97.6,"corpus_rank":941,"citation_count":9285,"citer_count":196,"citers_with_citation_signal":196,"citers_with_endowment":196,"datacite_reuse_total":0,"is_dataset":false,"is_oa":false,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2010-03-15","authors":[{"id":80466,"name":"Liang Sun","orcid":null,"position":1,"is_corresponding":false},{"id":33211,"name":"Yuanbo Zhang","orcid":"0000-0003-4745-8038","position":2,"is_corresponding":false},{"id":80467,"name":"Tianshu Li","orcid":"0000-0002-0529-543X","position":3,"is_corresponding":false},{"id":19986,"name":"Jonghwan Kim","orcid":"0000-0002-9919-9843","position":4,"is_corresponding":false},{"id":80468,"name":"Chi-Yung Chim","orcid":null,"position":5,"is_corresponding":false},{"id":80469,"name":"Giulia Galli","orcid":"0000-0002-8001-5290","position":6,"is_corresponding":false},{"id":80470,"name":"Feng Wang","orcid":"0000-0001-8369-6194","position":7,"is_corresponding":false},{"id":44271,"name":"L. Sun","orcid":"0000-0001-7959-892X","position":8,"is_corresponding":false},{"id":80471,"name":"Chi Yung Chim","orcid":"0000-0001-8746-4673","position":9,"is_corresponding":false},{"id":584,"name":"Andrea Splendiani","orcid":"0000-0002-3201-9617","position":0,"is_corresponding":true}],"reference_count":22,"raw_metadata":{"citation_network_status":"fetched"},"created_at":"2026-03-01T18:20:47.508186Z","pmid":null,"pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}