{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,13]],"date-time":"2026-05-13T15:16:00Z","timestamp":1778685360855,"version":"3.51.4"},"reference-count":22,"publisher":"Optica Publishing Group","issue":"5","license":[{"start":{"date-parts":[[2026,2,19]],"date-time":"2026-02-19T00:00:00Z","timestamp":1771459200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/doi.org\/10.1364\/OA_License_v2#VOR"},{"start":{"date-parts":[[2026,2,19]],"date-time":"2026-02-19T00:00:00Z","timestamp":1771459200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/opg.optica.org\/policies\/opg-tdm-policy.json"}],"content-domain":{"domain":["opg.optica.org"],"crossmark-restriction":false},"short-container-title":["Opt. Lett."],"published-print":{"date-parts":[[2026,3,1]]},"abstract":"<jats:p>Compact visible-band microscopy benefits from co-planar metalenses that\n\t\t\t\t\tintegrate multiple numerical apertures on a single platform. Here, we\n\t\t\t\t\tdemonstrate a silicon-rich nitride (SRN) metalens array operating at\n\t\t\t\t\t660\u2009nm, uniting NA = 0.54\/0.92\/0.97 within one chip.\n\t\t\t\t\tDevice-level characterization confirms tight focal confinement and\n\t\t\t\t\thigh focusing efficiency, arising from our tailored PECVD SRN that\n\t\t\t\t\tprovides a high, tunable refractive index with low absorption.\n\t\t\t\t\tFluorescence imaging of AF647-tagged endothelial monolayers verifies\n\t\t\t\t\tfunctional readiness, and the wafer-scalable process supports compact,\n\t\t\t\t\thigh-NA modules for integrated bio-imaging systems.<\/jats:p>","DOI":"10.1364\/ol.582653","type":"journal-article","created":{"date-parts":[[2026,2,9]],"date-time":"2026-02-09T15:00:14Z","timestamp":1770649214000},"page":"1140","update-policy":"https:\/\/doi.org\/10.1364\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Multi-NA metalens array for compact high-NA microscopy"],"prefix":"10.1364","volume":"51","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-8140-0759","authenticated-orcid":true,"given":"Alireza","family":"Khalilian","sequence":"first","affiliation":[{"name":"University of Michigan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jie","family":"Fan","sequence":"additional","affiliation":[{"name":"University of Michigan-Dearborn"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mohammad","family":"Serhan","sequence":"additional","affiliation":[{"name":"University of Michigan-Dearborn"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mehdi Sh.","family":"Yeganeh","sequence":"additional","affiliation":[{"name":"University of Michigan-Dearborn"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Joe Fujiou","family":"Lo","sequence":"additional","affiliation":[{"name":"University of Michigan-Dearborn"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yasha","family":"Yi","sequence":"additional","affiliation":[{"name":"University of Michigan"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"285","published-online":{"date-parts":[[2026,2,19]]},"reference":[{"key":"ol-51-5-1140-R1","doi-asserted-by":"publisher","first-page":"292","DOI":"10.1016\/j.slasd.2023.08.009","type":"journal-article","volume":"28","author":"Way","year":"2023","journal-title":"Slas\n\t\t\t\t\tDiscov."},{"key":"ol-51-5-1140-R2","doi-asserted-by":"publisher","first-page":"195","DOI":"10.1038\/s41377-022-00885-7","type":"journal-article","volume":"11","author":"Pan","year":"2022","journal-title":"Light. Sci.\n\t\t\t\t\tAppl."},{"key":"ol-51-5-1140-R3","doi-asserted-by":"publisher","first-page":"2300731","DOI":"10.1002\/lpor.202300731","type":"journal-article","volume":"18","author":"Peng","year":"2024","journal-title":"Laser\n\t\t\t\t\tPhotonics Rev."},{"key":"ol-51-5-1140-R4","doi-asserted-by":"publisher","first-page":"295","DOI":"10.1117\/1.AP.7.4.046006","type":"journal-article","volume":"7","author":"Sun","year":"2025","journal-title":"Adv.\n\t\t\t\t\tPhotonics"},{"key":"ol-51-5-1140-R5","doi-asserted-by":"publisher","first-page":"1190","DOI":"10.1126\/science.aaf6644","type":"journal-article","volume":"352","author":"Khorasaninejad","year":"2016","journal-title":"Science"},{"key":"ol-51-5-1140-R6","doi-asserted-by":"publisher","first-page":"7229","DOI":"10.1021\/acs.nanolett.6b03626","type":"journal-article","volume":"16","author":"Khorasaninejad","year":"2016","journal-title":"Nano\n\t\t\t\t\tLett."},{"key":"ol-51-5-1140-R7","doi-asserted-by":"publisher","first-page":"046006","DOI":"10.1117\/1.AP.4.4.046006","type":"journal-article","volume":"4","author":"Ye","year":"2022","journal-title":"Adv.\n\t\t\t\t\tPhotonics"},{"key":"ol-51-5-1140-R8","doi-asserted-by":"publisher","first-page":"066004","DOI":"10.1117\/1.AP.2.6.066004","type":"journal-article","volume":"2","author":"Xu","year":"2020","journal-title":"Adv.\n\t\t\t\t\tPhotonics"},{"key":"ol-51-5-1140-R9","doi-asserted-by":"publisher","first-page":"96","DOI":"10.1016\/j.mtchem.2018.11.013","type":"journal-article","volume":"12","author":"Munoz-Rojas","year":"2019","journal-title":"Mater. Today\n\t\t\t\t\tChem."},{"key":"ol-51-5-1140-R10","doi-asserted-by":"publisher","first-page":"6500","DOI":"10.1038\/s41598-021-86057-w","type":"journal-article","volume":"11","author":"Chen","year":"2021","journal-title":"Sci.\n\t\t\t\t\tRep."},{"key":"ol-51-5-1140-R11","doi-asserted-by":"publisher","first-page":"6345","DOI":"10.1021\/acs.nanolett.7b03135","type":"journal-article","volume":"17","author":"Chen","year":"2017","journal-title":"Nano\n\t\t\t\t\tLett."},{"key":"ol-51-5-1140-R12","doi-asserted-by":"publisher","first-page":"5561","DOI":"10.1364\/AO.32.005561","type":"journal-article","volume":"32","author":"Tsai","year":"1993","journal-title":"Appl. Optics"},{"key":"ol-51-5-1140-R13","doi-asserted-by":"publisher","first-page":"39","DOI":"10.1016\/S0040-6090(01)01656-X","type":"journal-article","volume":"403","author":"I Cabarrocas","year":"2002","journal-title":"Thin Solid Films"},{"key":"ol-51-5-1140-R14","doi-asserted-by":"publisher","first-page":"292","DOI":"10.1063\/1.89674","type":"journal-article","volume":"31","author":"Staebler","year":"1977","journal-title":"Appl. Phys. Lett."},{"key":"ol-51-5-1140-R15","doi-asserted-by":"publisher","author":"Khalilian","year":"2025","DOI":"10.48550\/arXiv.2508.14191","type":"preprint"},{"key":"ol-51-5-1140-R16","doi-asserted-by":"publisher","first-page":"014005","DOI":"10.1103\/PhysRevApplied.10.014005","type":"journal-article","volume":"10","author":"Fan","year":"2018","journal-title":"Phys. Rev.\n\t\t\t\t\tAppl."},{"key":"ol-51-5-1140-R17","doi-asserted-by":"publisher","first-page":"7485","DOI":"10.1038\/s41467-025-62539-7","type":"journal-article","volume":"16","author":"Zhang","year":"2025","journal-title":"Nat.\n\t\t\t\t\tCommun."},{"key":"ol-51-5-1140-R18","doi-asserted-by":"publisher","first-page":"11262","DOI":"10.1021\/acs.nanolett.4c02902","type":"journal-article","volume":"24","author":"Kanellopulos","year":"2024","journal-title":"Nano\n\t\t\t\t\tLett."},{"key":"ol-51-5-1140-R19","doi-asserted-by":"publisher","first-page":"2301865","DOI":"10.1002\/adom.202301865","type":"journal-article","volume":"12","author":"McClung","year":"2024","journal-title":"Adv. Opt.\n\t\t\t\t\tMater."},{"key":"ol-51-5-1140-R20","doi-asserted-by":"publisher","first-page":"1699","DOI":"10.1177\/002215540305101214","type":"journal-article","volume":"51","author":"Berlier","year":"2003","journal-title":"J.\n\t\t\t\t\tHistochem. Cytochem."},{"key":"ol-51-5-1140-R21","doi-asserted-by":"publisher","first-page":"503","DOI":"10.1364\/OL.545309","type":"journal-article","volume":"50","author":"Khalilian","year":"2025","journal-title":"Opt.\n\t\t\t\t\tLett."},{"key":"ol-51-5-1140-R22","doi-asserted-by":"publisher","first-page":"eaat2111","DOI":"10.1126\/sciadv.aat2111","type":"journal-article","volume":"4","author":"Fan","year":"2018","journal-title":"Sci.\n\t\t\t\t\tAdv."}],"container-title":["Optics Letters"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/opg.optica.org\/viewmedia.cfm?URI=ol-51-5-1140&seq=0","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,5,13]],"date-time":"2026-05-13T14:36:41Z","timestamp":1778683001000},"score":1,"resource":{"primary":{"URL":"https:\/\/opg.optica.org\/abstract.cfm?URI=ol-51-5-1140"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,2,19]]},"references-count":22,"journal-issue":{"issue":"5","published-online":{"date-parts":[[2026]]},"published-print":{"date-parts":[[2026]]}},"URL":"https:\/\/doi.org\/10.1364\/ol.582653","relation":{},"ISSN":["0146-9592","1539-4794"],"issn-type":[{"value":"0146-9592","type":"print"},{"value":"1539-4794","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,2,19]]},"assertion":[{"value":"Optica Publishing Group","name":"publisher","label":"This article is maintained by"},{"value":"https:\/\/doi.org\/10.1364\/OL.582653","name":"articlelink","label":"Crossref DOI link to publisher maintained version"},{"value":"letter","name":"content_type","label":"Article type"},{"value":"Screened by Similarity Check","name":"cross_check","label":"Similarity check"},{"value":"Yes","order":0,"name":"peer_reviewed","label":"Peer reviewed","group":{"name":"peer_review","label":"Peer review"}},{"value":"Single blind","order":1,"name":"review_process","label":"Review process","group":{"name":"peer_review","label":"Peer review"}},{"value":"23 October 2025","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"5 February 2026","order":1,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"19 February 2026","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}},{"value":"\u00a9 2026 Optica Publishing Group. All rights,\n\t\t\t\t\tincluding for text and data mining (TDM), Artificial Intelligence (AI)\n\t\t\t\t\ttraining, and similar technologies, are\n\t\t\t\t\treserved.","name":"copyright","label":"Copyright"}]}}