Chinese Optics Letters, 2019, 17 (12): 121401, Published Online: Sep. 30, 2019
Direct single-mode lasing in polymer microbottle resonators through surface destruction Download: 812次
Figures & Tables
Fig. 1. (a) Microscope image of a tungsten probe. (b), (c) Schematic illustration of surface destruction of a polymer microbottle resonator by using a tungsten probe.
Fig. 2. (a1)–(a3) Bright and (b1)–(b3) dark field microscope images of a microbottle resonator ( , , and ) and (c) their corresponding emission spectra. Electric field intensity distributions of (d) the fundamental bottle mode and (e) a typical higher-order bottle mode on the cross plane of the microresonator along its axis direction.
Fig. 3. Comparison of lasing threshold between the undestroyed and destroyed microbottle resonators ( , , and ). Inset (a1) shows the lasing microscope image for an undestroyed microbottle and inset (b1) shows the lasing microscope image for a destroyed microbottle.
Fig. 4. (a) SEM image of a small destroyed microbottle resonator ( , , and ). (b1), (b2) Bright and (c1), (c2) dark field microscope images and (d) their corresponding emission spectra.
Fig. 5. (a1)–(a3) Bright and (b1)–(b3) dark field microscope images and (c) their corresponding emission spectra in a microbottle resonator ( , , and ). (d) SEM image of the destroyed surface.
Saima Ubaid, Feng Liao, Tao Guo, Zhaoqi Gu, Shuangyi Linghu, Yanna Ma, Jiaxin Yu, Fuxing Gu. Direct single-mode lasing in polymer microbottle resonators through surface destruction[J]. Chinese Optics Letters, 2019, 17(12): 121401.