Tung, Y.-C.Y.-C.TungChung, M.-H.M.-H.ChungSung, I.-H.I.-H.SungCHIH-KUNG LEE2020-04-282020-04-282014https://scholars.lib.ntu.edu.tw/handle/123456789/486145Design and fabrication of sub-wavelength annular apertures on fiber tip for femtosecond laser machiningconference paper10.1117/12.20391482-s2.0-84900487684https://www.scopus.com/inward/record.uri?eid=2-s2.0-84900487684&doi=10.1117%2f12.2039148&partnerID=40&md5=982bd537f528f96db525ca25ffea631e