High-order mode lasing in all-FMF laser cavities

Teng Wang; Ao Yang; Fan Shi; Yiping Huang; Jianxiang Wen; Xianglong Zeng

doi:doi:10.1364/PRJ.7.000042

Photonics Research, 2019, 7 (1): 01000042, Published Online: Feb. 21, 2019

High-order mode lasing in all-FMF laser cavities Download： 721次

Teng Wang Ao Yang Fan Shi Yiping Huang Jianxiang Wen Xianglong Zeng ^*

Author Affiliations

Key Laboratory of Specialty Fiber Optics and Optical Access Networks, Joint International Research Laboratory of Specialty Fiber Optics and Advanced Communication, Shanghai Institute for Advanced Communication and Data Science, Shanghai University, Shanghai 200444, China

Figures & Tables

Fig. 1. Schematic of a multiwavelength all-FMF ring laser. LD, laser diode; MSC, mode-selective coupler; FMF-WDM, few-mode fiber wavelength division multiplexer; FM-EDF, few mode erbium-doped fiber; PD-ISO, polarization dependent isolator; PC, polarization controller; OSA, optical spectrum analyzer; CCD, charge-coupled device, infrared camera.

下载图片查看原文

Fig. 2. Spectral response of an all-FMF Sagnac interferometer. Transmission spectra with different launch modes: (a) LP01 mode and (b) LP11 mode. (c) and (d) Transmission spectra from 1540 to 1550 nm.

下载图片查看原文

Fig. 3. Spectra of multiwavelength operations when adjusting the PCs. Output spectra of successively tunable (a) single-, (b) dual-, (c) triple-, and (d) quadruple-wavelength lasing operations.

下载图片查看原文

Fig. 4. Stability of triple-wavelength output spectra. (a) Repeated scans of the triple-wavelength output spectrum every two minutes. (b) Power fluctuation (black) and central wavelength (blue) of each channel.

下载图片查看原文

Fig. 5. Near-field intensity distributions of the FMF laser. (a) Single-wavelength LP11 mode and (b) corresponding tunable OVBs when pressing the end of the FMF. (e) Triple-wavelength LP11 mode and (f) corresponding tunable OVBs. (c1)–(c4) and (g1)–(g4) Near-field intensity patterns with rotation of a polarizer. (d1)–(d4) and (h1)–(h4) Corresponding interference patterns. The white arrows indicate the polarization orientation.

下载图片查看原文

Fig. 6. Schematic of Q-switched all-FMF ring laser. CNT-SA, carbon nanotube saturable absorber.

下载图片查看原文

Fig. 7. (a) Output optical spectrum of a Q-switched fiber laser. (b) Typical Q-switched pulse train. (c) Single pulse envelope. (d) RF spectrum.

下载图片查看原文

Fig. 8. (a) Average output power and pulse energy versus pump power. (b) Pulse duration and repetition rate versus pump power.

下载图片查看原文

Fig. 9. Near-field intensity distribution of TM01 (top) and TE01 (bottom) modes with rotation of a polarizer.

下载图片查看原文

Teng Wang, Ao Yang, Fan Shi, Yiping Huang, Jianxiang Wen, Xianglong Zeng. High-order mode lasing in all-FMF laser cavities[J]. Photonics Research, 2019, 7(1): 01000042.

High-order mode lasing in all-FMF laser cavities Download： 721次

Fig. 2. Spectral response of an all-FMF Sagnac interferometer. Transmission spectra with different launch modes: (a) LP01 mode and (b) LP11 mode. (c) and (d) Transmission spectra from 1540 to 1550 nm.

Fig. 3. Spectra of multiwavelength operations when adjusting the PCs. Output spectra of successively tunable (a) single-, (b) dual-, (c) triple-, and (d) quadruple-wavelength lasing operations.

Fig. 4. Stability of triple-wavelength output spectra. (a) Repeated scans of the triple-wavelength output spectrum every two minutes. (b) Power fluctuation (black) and central wavelength (blue) of each channel.

Fig. 6. Schematic of Q-switched all-FMF ring laser. CNT-SA, carbon nanotube saturable absorber.

Fig. 7. (a) Output optical spectrum of a Q-switched fiber laser. (b) Typical Q-switched pulse train. (c) Single pulse envelope. (d) RF spectrum.

Fig. 8. (a) Average output power and pulse energy versus pump power. (b) Pulse duration and repetition rate versus pump power.

Fig. 9. Near-field intensity distribution of TM01 (top) and TE01 (bottom) modes with rotation of a polarizer.

关于本站 Cookie 的使用提示

全站搜索

High-order mode lasing in all-FMF laser cavities Download： 721次

Fig. 2. Spectral response of an all-FMF Sagnac interferometer. Transmission spectra with different launch modes: (a) LP01 mode and (b) LP11 mode. (c) and (d) Transmission spectra from 1540 to 1550 nm.

Fig. 3. Spectra of multiwavelength operations when adjusting the PCs. Output spectra of successively tunable (a) single-, (b) dual-, (c) triple-, and (d) quadruple-wavelength lasing operations.

Fig. 4. Stability of triple-wavelength output spectra. (a) Repeated scans of the triple-wavelength output spectrum every two minutes. (b) Power fluctuation (black) and central wavelength (blue) of each channel.

Fig. 6. Schematic of Q-switched all-FMF ring laser. CNT-SA, carbon nanotube saturable absorber.

Fig. 7. (a) Output optical spectrum of a Q-switched fiber laser. (b) Typical Q-switched pulse train. (c) Single pulse envelope. (d) RF spectrum.

Fig. 8. (a) Average output power and pulse energy versus pump power. (b) Pulse duration and repetition rate versus pump power.

Fig. 9. Near-field intensity distribution of TM01 (top) and TE01 (bottom) modes with rotation of a polarizer.

相关论文

相关资讯

关于本站 Cookie 的使用提示

全站搜索