Fabrication of Microchannels in a Nodeless Antiresonant Hollow-Core Fiber Using Femtosecond Laser Pulses. - Pawel Koziol; Piotr Jaworski; Karol Krzempek; Viktoria Hoppe; Grzegorz Dudzik; Fei Yu; Dakun Wu; Meisong Liao; Jonathan C. Knight; Krzysztof Abramski (Sensors, 2021)