{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,7]],"date-time":"2026-05-07T15:37:14Z","timestamp":1778168234341,"version":"3.51.4"},"reference-count":41,"publisher":"American Chemical Society (ACS)","issue":"11","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Nano Lett."],"published-print":{"date-parts":[[2013,11,13]]},"DOI":"10.1021\/nl403270k","type":"journal-article","created":{"date-parts":[[2013,10,29]],"date-time":"2013-10-29T12:48:26Z","timestamp":1383050906000},"page":"5627-5634","source":"Crossref","is-referenced-by-count":481,"title":["Origin of Indirect Optical Transitions in Few-Layer MoS<sub>2<\/sub>, WS<sub>2<\/sub>, and WSe<sub>2<\/sub>"],"prefix":"10.1021","volume":"13","author":[{"given":"Weijie","family":"Zhao","sequence":"first","affiliation":[{"name":"Department\rof Physics, National University of Singapore, 2 Science Drive 3, Singapore 117542, Singapore"},{"name":"Graphene\rResearch Centre, National University of Singapore, 6 Science\rDrive 2, Singapore 117546, Singapore"}]},{"given":"R. M.","family":"Ribeiro","sequence":"additional","affiliation":[{"name":"Graphene\rResearch Centre, National University of Singapore, 6 Science\rDrive 2, Singapore 117546, Singapore"},{"name":"Center\rof Physics and Department of Physics, University of Minho, PT-4710-057, Braga, Portugal"}]},{"given":"Minglin","family":"Toh","sequence":"additional","affiliation":[{"name":"Department\rof Physics, National University of Singapore, 2 Science Drive 3, Singapore 117542, Singapore"},{"name":"Graphene\rResearch Centre, National University of Singapore, 6 Science\rDrive 2, Singapore 117546, Singapore"}]},{"given":"Alexandra","family":"Carvalho","sequence":"additional","affiliation":[{"name":"Department\rof Physics, National University of Singapore, 2 Science Drive 3, Singapore 117542, Singapore"},{"name":"Graphene\rResearch Centre, National University of Singapore, 6 Science\rDrive 2, Singapore 117546, Singapore"}]},{"given":"Christian","family":"Kloc","sequence":"additional","affiliation":[{"name":"School\rof Materials Science and Engineering, Nanyang Technological University, N4.1 Nanyang Avenue, Singapore 639798, Singapore"}]},{"given":"A. H.","family":"Castro Neto","sequence":"additional","affiliation":[{"name":"Department\rof Physics, National University of Singapore, 2 Science Drive 3, Singapore 117542, Singapore"},{"name":"Graphene\rResearch Centre, National University of Singapore, 6 Science\rDrive 2, Singapore 117546, Singapore"}]},{"given":"Goki","family":"Eda","sequence":"additional","affiliation":[{"name":"Department\rof Physics, National University of Singapore, 2 Science Drive 3, Singapore 117542, Singapore"},{"name":"Graphene\rResearch Centre, National University of Singapore, 6 Science\rDrive 2, Singapore 117546, Singapore"},{"name":"Department\rof Chemistry, National University of Singapore, 3 Science Drive 3, Singapore 117543, Singapore"}]}],"member":"316","published-online":{"date-parts":[[2013,11,4]]},"reference":[{"issue":"1","key":"ref1\/cit1","doi-asserted-by":"crossref","first-page":"109","DOI":"10.1103\/RevModPhys.81.109","volume":"81","author":"Castro Neto A. H.","year":"2009","journal-title":"Rev. Mod. Phys."},{"issue":"3","key":"ref2\/cit2","doi-asserted-by":"crossref","first-page":"183","DOI":"10.1038\/nmat1849","volume":"6","author":"Geim A. K.","year":"2007","journal-title":"Nat. Mater."},{"issue":"8","key":"ref3\/cit3","doi-asserted-by":"crossref","first-page":"494","DOI":"10.1038\/nnano.2012.96","volume":"7","author":"Mak K. F.","year":"2012","journal-title":"Nat. Nanotechnol."},{"issue":"13","key":"ref4\/cit4","doi-asserted-by":"crossref","first-page":"136805","DOI":"10.1103\/PhysRevLett.105.136805","volume":"105","author":"Mak K. F.","year":"2010","journal-title":"Phys. Rev. Lett."},{"issue":"11","key":"ref5\/cit5","doi-asserted-by":"crossref","first-page":"699","DOI":"10.1038\/nnano.2012.193","volume":"7","author":"Wang Q. H.","year":"2012","journal-title":"Nat. Nanotechnol."},{"issue":"4","key":"ref6\/cit6","doi-asserted-by":"crossref","first-page":"263","DOI":"10.1038\/nchem.1589","volume":"5","author":"Chhowalla M.","year":"2013","journal-title":"Nat. Chem."},{"issue":"4","key":"ref7\/cit7","doi-asserted-by":"crossref","first-page":"1271","DOI":"10.1021\/nl903868w","volume":"10","author":"Splendiani A.","year":"2010","journal-title":"Nano Lett"},{"key":"ref8\/cit8","doi-asserted-by":"crossref","first-page":"256802","DOI":"10.1103\/PhysRevLett.99.256802","volume":"99","author":"Dos Santos J. M. B. L.","year":"2007","journal-title":"Phys. Rev. Lett."},{"issue":"1","key":"ref9\/cit9","doi-asserted-by":"crossref","first-page":"791","DOI":"10.1021\/nn305275h","volume":"7","author":"Zhao W. J.","year":"2013","journal-title":"ACS Nano"},{"issue":"11","key":"ref10\/cit10","doi-asserted-by":"crossref","first-page":"5576","DOI":"10.1021\/nl302584w","volume":"12","author":"Tongay S.","year":"2012","journal-title":"Nano Lett."},{"issue":"6138","key":"ref11\/cit11","doi-asserted-by":"crossref","first-page":"1311","DOI":"10.1126\/science.1235547","volume":"340","author":"Britnell L.","year":"2013","journal-title":"Science"},{"issue":"3","key":"ref12\/cit12","doi-asserted-by":"crossref","first-page":"207","DOI":"10.1038\/nmat3505","volume":"12","author":"Mak K. F.","year":"2013","journal-title":"Nat. Mater."},{"issue":"8","key":"ref13\/cit13","doi-asserted-by":"crossref","first-page":"490","DOI":"10.1038\/nnano.2012.95","volume":"7","author":"Zeng H. L.","year":"2012","journal-title":"Nat. Nanotechnol."},{"key":"ref14\/cit14","doi-asserted-by":"crossref","first-page":"634","DOI":"10.1038\/nnano.2013.151","volume":"8","author":"Jones A. M.","year":"2013","journal-title":"Nat. Nanotechnol."},{"key":"ref15\/cit15","doi-asserted-by":"crossref","first-page":"887","DOI":"10.1038\/ncomms1882","volume":"3","author":"Cao T.","year":"2012","journal-title":"Nat. Commun."},{"issue":"3","key":"ref16\/cit16","doi-asserted-by":"crossref","first-page":"033305","DOI":"10.1103\/PhysRevB.85.033305","volume":"85","author":"Yun W. S.","year":"2012","journal-title":"Phys. Rev. B"},{"issue":"24","key":"ref17\/cit17","doi-asserted-by":"crossref","first-page":"245213","DOI":"10.1103\/PhysRevB.83.245213","volume":"83","author":"Kuc A.","year":"2011","journal-title":"Phys. Rev. B"},{"issue":"15","key":"ref18\/cit18","doi-asserted-by":"crossref","first-page":"155304","DOI":"10.1103\/PhysRevB.87.155304","volume":"87","author":"Shi H. L.","year":"2013","journal-title":"Phys. Rev. B"},{"issue":"12","key":"ref19\/cit19","doi-asserted-by":"crossref","first-page":"125415","DOI":"10.1103\/PhysRevB.87.125415","volume":"87","author":"Horzum S.","year":"2013","journal-title":"Phys. Rev. B"},{"issue":"20","key":"ref20\/cit20","doi-asserted-by":"crossref","first-page":"205325","DOI":"10.1103\/PhysRevB.84.205325","volume":"84","author":"Ramasubramaniam A.","year":"2011","journal-title":"Phys. Rev. B"},{"issue":"20","key":"ref21\/cit21","doi-asserted-by":"crossref","first-page":"205302","DOI":"10.1103\/PhysRevB.85.205302","volume":"85","author":"Cheiwchanchamnangij T.","year":"2012","journal-title":"Phys. Rev. B"},{"issue":"24","key":"ref22\/cit22","doi-asserted-by":"crossref","first-page":"241201","DOI":"10.1103\/PhysRevB.86.241201","volume":"86","author":"Komsa H. P.","year":"2012","journal-title":"Phys. Rev. B"},{"issue":"10","key":"ref23\/cit23","doi-asserted-by":"crossref","first-page":"106801","DOI":"10.1103\/PhysRevLett.111.106801","volume":"111","author":"Jin W.","year":"2013","journal-title":"Phys. Rev. Lett."},{"issue":"20","key":"ref24\/cit24","doi-asserted-by":"crossref","first-page":"205416","DOI":"10.1103\/PhysRevB.64.205416","volume":"64","author":"Klein A.","year":"2001","journal-title":"Phys. Rev. B"},{"issue":"12","key":"ref25\/cit25","doi-asserted-by":"crossref","first-page":"865","DOI":"10.1038\/nphoton.2012.285","volume":"6","author":"Feng J.","year":"2012","journal-title":"Nat. Photonics"},{"issue":"16","key":"ref26\/cit26","doi-asserted-by":"crossref","first-page":"165409","DOI":"10.1103\/PhysRevB.87.165409","volume":"87","author":"Sahin H.","year":"2013","journal-title":"Phys. Rev. B"},{"key":"ref27\/cit27","doi-asserted-by":"crossref","first-page":"3626","DOI":"10.1021\/nl4014748","volume":"13","author":"Conley H. J.","year":"2013","journal-title":"Nano Lett."},{"key":"ref28\/cit28","doi-asserted-by":"crossref","first-page":"403","DOI":"10.1107\/S0021889876011709","volume":"9","author":"El-Mahalawy S. H.","year":"1976","journal-title":"J. Appl. Crystallogr."},{"key":"ref29\/cit29","doi-asserted-by":"crossref","first-page":"312","DOI":"10.1107\/S0021889879012528","volume":"12","author":"Murray R.","year":"1979","journal-title":"J. Appl. Crystallogr."},{"issue":"44","key":"ref30\/cit30","doi-asserted-by":"crossref","first-page":"16192","DOI":"10.1021\/jp075424v","volume":"111","author":"Li T. S.","year":"2007","journal-title":"J. Phys. Chem. C"},{"issue":"24","key":"ref31\/cit31","doi-asserted-by":"crossref","first-page":"241401(R)","DOI":"10.1103\/PhysRevB.86.241401","volume":"86","author":"Peelaers H.","year":"2012","journal-title":"Phys. Rev. B"},{"issue":"6","key":"ref32\/cit32","doi-asserted-by":"crossref","first-page":"2931","DOI":"10.1021\/nl4013166","volume":"13","author":"He K.","year":"2013","journal-title":"Nano Lett."},{"issue":"10","key":"ref33\/cit33","doi-asserted-by":"crossref","first-page":"102109","DOI":"10.1063\/1.3636402","volume":"99","author":"Korn T.","year":"2011","journal-title":"Appl. Phys. Lett."},{"issue":"17","key":"ref34\/cit34","doi-asserted-by":"crossref","first-page":"9042","DOI":"10.1021\/jp402509w","volume":"117","author":"Sahoo S.","year":"2013","journal-title":"J. Phys. Chem. C"},{"issue":"39","key":"ref35\/cit35","first-page":"395502","volume":"21","author":"Giannozzi P.","year":"2009","journal-title":"J. Phys.: Condens. Matter"},{"issue":"18","key":"ref36\/cit36","doi-asserted-by":"crossref","first-page":"3865","DOI":"10.1103\/PhysRevLett.77.3865","volume":"77","author":"Perdew J. P.","year":"1996","journal-title":"Phys. Rev. Lett."},{"issue":"15","key":"ref37\/cit37","doi-asserted-by":"crossref","first-page":"1787","DOI":"10.1002\/jcc.20495","volume":"27","author":"Grimme S.","year":"2006","journal-title":"J. Comput. Chem."},{"issue":"6","key":"ref38\/cit38","doi-asserted-by":"crossref","first-page":"934","DOI":"10.1002\/jcc.21112","volume":"30","author":"Barone V.","year":"2009","journal-title":"J. Comput. Chem."},{"issue":"12","key":"ref39\/cit39","doi-asserted-by":"crossref","first-page":"5188","DOI":"10.1103\/PhysRevB.13.5188","volume":"13","author":"Monkhorst H. J.","year":"1976","journal-title":"Phys. Rev. B"},{"issue":"73","key":"ref40\/cit40","doi-asserted-by":"crossref","first-page":"193","DOI":"10.1080\/00018736900101307","volume":"18","author":"Wilson J. A.","year":"1969","journal-title":"Adv. Phys."},{"key":"ref41\/cit41","doi-asserted-by":"crossref","first-page":"9677","DOI":"10.1039\/c3nr03052k","volume":"5","author":"Zhao W. J.","year":"2013","journal-title":"Nanoscale"}],"container-title":["Nano Letters"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/pubs.acs.org\/doi\/pdf\/10.1021\/nl403270k","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,4,2]],"date-time":"2023-04-02T19:44:04Z","timestamp":1680464644000},"score":1,"resource":{"primary":{"URL":"https:\/\/pubs.acs.org\/doi\/10.1021\/nl403270k"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2013,11,4]]},"references-count":41,"journal-issue":{"issue":"11","published-print":{"date-parts":[[2013,11,13]]}},"alternative-id":["10.1021\/nl403270k"],"URL":"https:\/\/doi.org\/10.1021\/nl403270k","relation":{},"ISSN":["1530-6984","1530-6992"],"issn-type":[{"value":"1530-6984","type":"print"},{"value":"1530-6992","type":"electronic"}],"subject":[],"published":{"date-parts":[[2013,11,4]]}}}