{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,17]],"date-time":"2026-07-17T12:04:13Z","timestamp":1784289853490,"version":"3.55.0"},"reference-count":36,"publisher":"Opto-Electronic Advances","issue":"6","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Opto-Electron Adv"],"published-print":{"date-parts":[[2026]]},"DOI":"10.29026\/oea.2026.250215","type":"journal-article","created":{"date-parts":[[2026,3,31]],"date-time":"2026-03-31T06:44:28Z","timestamp":1774939468000},"page":"250215","source":"Crossref","is-referenced-by-count":1,"title":["Imprinted high-<i>Q<\/i> polymer micro-ring resonator array for high-resolution photoacoustic tomography"],"prefix":"10.29026","volume":"9","author":[{"given":"Hyeonwoo","family":"Kim","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Wei-Kuan","family":"Lin","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Linyu","family":"Ni","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mohammad","family":"Ali","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xueding","family":"Wang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Guan","family":"Xu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"L. Jay","family":"Guo","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"11555","reference":[{"key":"10.29026\/oea.2026.250215.gdjz.1","doi-asserted-by":"publisher","unstructured":"Pan JS, Li Q, Feng YM et al. Parallel interrogation of the chalcogenide-based micro-ring sensor array for photoacoustic tomography. Nat Commun<\/i> 14<\/b>, 3250 (2023).","DOI":"10.1038\/s41467-023-39075-3"},{"key":"10.29026\/oea.2026.250215.gdjz.2","doi-asserted-by":"publisher","unstructured":"Yuan Y, Peng YW, Sorin WV et al. A 5 \u00d7 200 Gbps microring modulator silicon chip empowered by two-segment Z-shape junctions. Nat Commun<\/i> 15<\/b>, 918 (2024).","DOI":"10.1038\/s41467-024-45301-3"},{"key":"10.29026\/oea.2026.250215.gdjz.3","doi-asserted-by":"publisher","unstructured":"Pintus P, Dumont M, Shah V et al. Integrated non-reciprocal magneto-optics with ultra-high endurance for photonic in-memory computing. Nat Photonics<\/i> 19<\/b>, 54\u201362 (2025).","DOI":"10.1038\/s41566-024-01549-1"},{"key":"10.29026\/oea.2026.250215.gdjz.4","doi-asserted-by":"publisher","unstructured":"Luo LW, Ophir N, Chen CP et al. WDM-compatible mode-division multiplexing on a silicon chip. Nat Commun<\/i> 5<\/b>, 3069 (2014).","DOI":"10.1038\/ncomms4069"},{"key":"10.29026\/oea.2026.250215.gdjz.5","doi-asserted-by":"publisher","unstructured":"Jia H, Yang SL, Zhou T et al. WDM-compatible multimode optical switching system-on-chip. Nanophotonics<\/i> 8<\/b>, 889\u2013898 (2019).","DOI":"10.1515\/nanoph-2019-0005"},{"key":"10.29026\/oea.2026.250215.gdjz.6","doi-asserted-by":"publisher","unstructured":"Ohno S, Tang R, Toprasertpong K et al. Si microring resonator crossbar array for on-chip inference and training of the optical neural network. ACS Photonics<\/i> 9<\/b>, 2614\u20132622 (2022).","DOI":"10.1021\/acsphotonics.1c01777"},{"key":"10.29026\/oea.2026.250215.gdjz.7","doi-asserted-by":"publisher","unstructured":"Westerveld WJ, Mahmud-Ul-Hasan M, Shnaiderman R et al. Sensitive, small, broadband and scalable optomechanical ultrasound sensor in silicon photonics. Nat Photonics<\/i> 15<\/b>, 341\u2013345 (2021).","DOI":"10.1038\/s41566-021-00776-0"},{"key":"10.29026\/oea.2026.250215.gdjz.8","doi-asserted-by":"crossref","unstructured":"Choi S, Kim J, Jeon H et al. Advancements in photoacoustic detection techniques for biomedical imaging. npj Acoust<\/i> 1<\/b>, 1 (2025).","DOI":"10.1038\/s44384-025-00005-w"},{"key":"10.29026\/oea.2026.250215.gdjz.9","doi-asserted-by":"crossref","unstructured":"Huang LY, Yang CJ, Liang L et al. Integrated light sources based on micro-ring resonators for chip-based LiDAR. Laser Photonics Rev<\/i> 19<\/b>, 2400343 (2025).","DOI":"10.1002\/lpor.202400343"},{"key":"10.29026\/oea.2026.250215.gdjz.10","doi-asserted-by":"publisher","unstructured":"Mahmudlu H, Johanning R, van Rees A et al. Fully on-chip photonic turnkey quantum source for entangled qubit\/qudit state generation. Nat Photonics<\/i> 17<\/b>, 518\u2013524 (2023).","DOI":"10.1038\/s41566-023-01193-1"},{"key":"10.29026\/oea.2026.250215.gdjz.11","doi-asserted-by":"publisher","unstructured":"Chen R, Fang ZR, Perez C et al. Non-volatile electrically programmable integrated photonics with a 5-bit operation. Nat Commun<\/i> 14<\/b>, 3465 (2023).","DOI":"10.1038\/s41467-023-39180-3"},{"key":"10.29026\/oea.2026.250215.gdjz.12","unstructured":"Guo LJ, Chao CY. Biochemical sensors with micro-resonators. US patent US 2006\/0170931 A1. (2006)."},{"key":"10.29026\/oea.2026.250215.gdjz.13","doi-asserted-by":"publisher","unstructured":"Tu X, Chen SL, Song CL et al. Ultrahigh Q<\/i> polymer microring resonators for biosensing applications. IEEE Photonics J<\/i> 11<\/b>, 4200110 (2019).","DOI":"10.1109\/jphot.2019.2899666"},{"key":"10.29026\/oea.2026.250215.gdjz.14","doi-asserted-by":"publisher","unstructured":"Zhang C, Ling T, Chen SL et al. Ultrabroad bandwidth and highly sensitive optical ultrasonic detector for photoacoustic imaging. ACS Photonics<\/i> 1<\/b>, 1093\u20131098 (2014).","DOI":"10.1021\/ph500159g"},{"key":"10.29026\/oea.2026.250215.gdjz.15","doi-asserted-by":"publisher","unstructured":"Liang S, Park K, Lin W et al. Photoacoustic sensing and transmission for biological and industrial applications. Device<\/i> 3<\/b>, 100831 (2025).","DOI":"10.1016\/j.device.2025.100831"},{"key":"10.29026\/oea.2026.250215.gdjz.16","doi-asserted-by":"publisher","unstructured":"Huang SW, Chen SL, Ling T et al. Low-noise wideband ultrasound detection using polymer microring resonators. Appl Phys Lett<\/i> 92<\/b>, 193509 (2008).","DOI":"10.1063\/1.2929379"},{"key":"10.29026\/oea.2026.250215.gdjz.17","doi-asserted-by":"publisher","unstructured":"Chen SL, Guo LJ, Wang XD. All-optical photoacoustic microscopy. Photoacoustics<\/i> 3<\/b>, 143\u2013150 (2015).","DOI":"10.1016\/j.pacs.2015.11.001"},{"key":"10.29026\/oea.2026.250215.gdjz.18","doi-asserted-by":"publisher","unstructured":"Xie ZX, Chen SL, Ling T et al. Pure optical photoacoustic microscopy. Opt Express<\/i> 19<\/b>, 9027\u20139034 (2011).","DOI":"10.1364\/OE.19.009027"},{"key":"10.29026\/oea.2026.250215.gdjz.19","doi-asserted-by":"publisher","unstructured":"Li H, Dong BQ, Zhang X et al. Disposable ultrasound-sensing chronic cranial window by soft nanoimprinting lithography. Nat Commun<\/i> 10<\/b>, 4277 (2019).","DOI":"10.1038\/s41467-019-12178-6"},{"key":"10.29026\/oea.2026.250215.gdjz.20","doi-asserted-by":"publisher","unstructured":"Nagli M, Moisseev R, Suleymanov N et al. Silicon photonic acoustic detector (SPADE) using a silicon nitride microring resonator. Photoacoustics<\/i> 32<\/b>, 100527 (2023).","DOI":"10.1016\/j.pacs.2023.100527"},{"key":"10.29026\/oea.2026.250215.gdjz.21","doi-asserted-by":"publisher","unstructured":"Chao CY, Guo LJ. Reduction of surface scattering loss in polymer microrings using thermal-reflow technique. IEEE Photonics Technol Lett<\/i> 16<\/b>, 1498\u20131500 (2004).","DOI":"10.1109\/LPT.2004.827413"},{"key":"10.29026\/oea.2026.250215.gdjz.22","doi-asserted-by":"publisher","unstructured":"Lin WK, Liu S, Lee S et al. High Q-factor polymer microring resonators realized by versatile damascene soft nanoimprinting lithography. Adv Funct Mater<\/i> 34<\/b>, 2312229 (2024).","DOI":"10.1002\/adfm.202312229"},{"key":"10.29026\/oea.2026.250215.gdjz.23","doi-asserted-by":"publisher","unstructured":"Wei HM, Krishnaswamy S. Polymer micro-ring resonator integrated with a fiber ring laser for ultrasound detection. Opt Lett<\/i> 42<\/b>, 2655\u20132658 (2017).","DOI":"10.1364\/OL.42.002655"},{"key":"10.29026\/oea.2026.250215.gdjz.24","doi-asserted-by":"crossref","unstructured":"Gonzalez-Hernandez D, Varapnickas S, Bertoncini A et al. Micro-optics 3D printed via multi-photon laser lithography. Adv Opt Mater<\/i> 11<\/b>, 2201701 (2023).","DOI":"10.1002\/adom.202201701"},{"key":"10.29026\/oea.2026.250215.gdjz.25","doi-asserted-by":"publisher","unstructured":"Otuka AJG, Tomazio NB, Paula KT et al. Two-photon polymerization: functionalized microstructures, micro-resonators, and bio-scaffolds. Polymers<\/i> 13<\/b>, 1994 (2021).","DOI":"10.3390\/polym13121994"},{"key":"10.29026\/oea.2026.250215.gdjz.26","doi-asserted-by":"publisher","unstructured":"Guo LJ. Nanoimprint lithography: methods and material requirements. Adv Mater<\/i> 19<\/b>, 495\u2013513 (2007).","DOI":"10.1002\/adma.200600882"},{"key":"10.29026\/oea.2026.250215.gdjz.27","doi-asserted-by":"publisher","unstructured":"Lin W-K , Guo LJ . 30 years of nanoimprint: development, momentum and prospects . Opto-Electron Technol<\/i> 1 , 250001 (2025).","DOI":"10.29026\/oet.2025.250001"},{"key":"10.29026\/oea.2026.250215.gdjz.28","doi-asserted-by":"publisher","unstructured":"Kwon B, Kim JH. Importance of molds for nanoimprint lithography: hard, soft, and hybrid molds. J Nanosci<\/i> 2016<\/b>, 6571297 (2016).","DOI":"10.1155\/2016\/6571297"},{"key":"10.29026\/oea.2026.250215.gdjz.29","doi-asserted-by":"publisher","unstructured":"Chou SY, Krauss PR, Renstrom PJ. Imprint of sub\u201025 nm vias and trenches in polymers. Appl Phys Lett<\/i> 67<\/b>, 3114\u20133116 (1995).","DOI":"10.1063\/1.114851"},{"key":"10.29026\/oea.2026.250215.gdjz.30","doi-asserted-by":"crossref","unstructured":"Giurgiutiu V. Chapter 13 - In situ phased arrays with piezoelectric wafer active sensors. In Giurgiutiu V. Structural Health Monitoring with Piezoelectric Wafer Active Sensors (Second Edition)<\/i> 707\u2013805 (Elsevier, Amsterdam, 2014).","DOI":"10.1016\/B978-0-12-418691-0.00013-7"},{"key":"10.29026\/oea.2026.250215.gdjz.31","doi-asserted-by":"publisher","unstructured":"Ni LY, Lin WK, Kasputis A et al. Assessment of prostate cancer progression using a translational needle photoacoustic sensing probe: preliminary study with intact human prostates ex-vivo. Photoacoustics<\/i> 28<\/b>, 100418 (2022).","DOI":"10.1016\/j.pacs.2022.100418"},{"key":"10.29026\/oea.2026.250215.gdjz.32","doi-asserted-by":"publisher","unstructured":"Jo J, Siddiqui J, Zhu YH et al. Photoacoustic spectral analysis at ultraviolet wavelengths for characterizing the Gleason grades of prostate cancer. Opt Lett<\/i> 45<\/b>, 6042\u20136045 (2020).","DOI":"10.1364\/OL.409249"},{"key":"10.29026\/oea.2026.250215.gdjz.33","doi-asserted-by":"publisher","unstructured":"B\u00f8rretzen A, Reis\u00e6ter LAR, Ringheim A et al. Microvascular proliferation is associated with high tumour blood flow by mpMRI and disease progression in primary prostate cancer. Sci Rep<\/i> 13<\/b>, 17949 (2023).","DOI":"10.1038\/s41598-023-45158-4"},{"key":"10.29026\/oea.2026.250215.gdjz.34","doi-asserted-by":"publisher","unstructured":"Pu Y, Wang WB, Tang GC et al. Changes of collagen and nicotinamide adenine dinucleotide in human cancerous and normal prostate tissues studied using native fluorescence spectroscopy with selective excitation wavelength. J Biomed Opt<\/i> 15<\/b>, 047008 (2010).","DOI":"10.1117\/1.3463479"},{"key":"10.29026\/oea.2026.250215.gdjz.35","doi-asserted-by":"publisher","unstructured":"Zhang LC, Chen JM, Ma WC et al. Low-loss, ultracompact n-adjustable waveguide bends for photonic integrated circuits. Opt Express<\/i> 31<\/b>, 2792\u20132806 (2023).","DOI":"10.1364\/OE.475398"},{"key":"10.29026\/oea.2026.250215.gdjz.36","doi-asserted-by":"publisher","unstructured":"Zhang YJ, Zhong KY, Zhou XT et al. Broadband high-Q multimode silicon concentric racetrack resonators for widely tunable Raman lasers. Nat Commun<\/i> 13<\/b>, 3534 (2022).","DOI":"10.1038\/s41467-022-31244-0"}],"container-title":["Opto-Electronic Advances"],"original-title":[],"deposited":{"date-parts":[[2026,7,17]],"date-time":"2026-07-17T11:20:58Z","timestamp":1784287258000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.oejournal.org\/oea\/article\/doi\/10.29026\/oea.2026.250215"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026]]},"references-count":36,"journal-issue":{"issue":"6","published-print":{"date-parts":[[2026]]}},"alternative-id":["OEA-2025-0215"],"URL":"https:\/\/doi.org\/10.29026\/oea.2026.250215","relation":{},"ISSN":["2096-4579","2097-3993"],"issn-type":[{"value":"2096-4579","type":"print"},{"value":"2097-3993","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026]]}}}