Weng, C.-H.C.-H.WengChung, M.-H.M.-H.ChungCHIH-KUNG LEE2020-04-282020-04-282014https://scholars.lib.ntu.edu.tw/handle/123456789/486140On the performance improvement of transmitted Bessel beams emitted from sub-wavelength annular aperture coupled with periodic gratingconference paper10.1117/12.20391502-s2.0-84901782041https://www.scopus.com/inward/record.uri?eid=2-s2.0-84901782041&doi=10.1117%2f12.2039150&partnerID=40&md5=4de7f9eb129c772ff25dd2e305d97879