Passive <italic>Q</italic>-switching in an erbium-doped fiber laser using tungsten sulphoselenide as a saturable absorber

H. Ahmad; Z. C. Tiu; S. I. Ooi

doi:doi:10.3788/COL201816.020009

Chinese Optics Letters, 2018, 16 (2): 020009, Published Online: Jul. 16, 2018

Passive Q-switching in an erbium-doped fiber laser using tungsten sulphoselenide as a saturable absorber

H. Ahmad ^*Z. C. Tiu S. I. Ooi

Author Affiliations

Photonics Research Centre, University of Malaya, Kuala Lumpur 50603, Malaysia

Figures & Tables

Fig. 1. XRD patterns of WSSe-exfoliated crystal.

下载图片查看原文

Fig. 2. (a) FESEM image of the exfoliated WSSe sample and (b) the elemental composition of the exfoliated WSSe sample.

下载图片查看原文

Fig. 3. Raman spectra of the bulk and exfoliated WSSe crystal. The inset shows the Raman spectrum of the exfoliated WSSe crystal with its peaks made easier to see.

下载图片查看原文

Fig. 4. Nonlinear absorption characterization of the WSSe-exfoliated crystal using the twin detection technique.

下载图片查看原文

Fig. 5. Experimental setup of the C-band Q-switched EDFL with a mechanical exfoliated WSSe as an SA.

下载图片查看原文

Fig. 6. Optical output of EDFL with and without incorporation of the WSSe SA.

下载图片查看原文

Fig. 7. 3D pulse train evolution of the proposed EDFL against the pump power.

下载图片查看原文

Fig. 8. Pulse repetition rate and pulse width of the Q-switched EDFL against the pump power.

下载图片查看原文

Fig. 9. Output power and pulse energy of the Q-switched EDFL against the pump power.

下载图片查看原文

Fig. 10. Radio frequency spectrum of the Q-switched YDFL at a pump power of 280.5 mW.

下载图片查看原文

Fig. 11. Optical spectra of the tunable wavelength Q-switched laser at a maximum pump power of 280.5 mW.

下载图片查看原文

Fig. 12. Pulse repetition rate and pulse width evolution of the proposed tunable Q-switched fiber laser at the maximum pump power of 280.5 mW.

下载图片查看原文

Table1. Comparison of the Output Performance of C-band Q-switched Lasers Generated by Different SAs

Saturable Absorber	Operating Power (mW)	Pulse Repetition Rate (kHz)	Pulse Width (μs)	Refs.
Carbon nanotube	12.8-40.95	27.5 (max)	15 (min)	[18]
Graphene/ PVA	101.8-230.4	21.5-36.3	7.2-3.2	[19]
${MoS}_{2}$ /PVA	18.9-227.1	8.77-43.47	26.7-3.3	[20]
${WS}_{2}$ /PVA	60-300	4.5-49.6	7.9-3.1	[21]
${MoSe}_{2}$ /PVA	22.4-102.0	16.9-32.8	59.1-30.4	[2]
${Bi}_{2} {Te}_{3}$ -graphene	59.9-304	9.3-35.07	23-3.247	[22]
WSSe	89.07-280.5	27.52-61.81	4.16-2.6	This work

查看原文

H. Ahmad, Z. C. Tiu, S. I. Ooi. Passive Q-switching in an erbium-doped fiber laser using tungsten sulphoselenide as a saturable absorber[J]. Chinese Optics Letters, 2018, 16(2): 020009.

Passive Q-switching in an erbium-doped fiber laser using tungsten sulphoselenide as a saturable absorber

Fig. 1. XRD patterns of WSSe-exfoliated crystal.

Fig. 2. (a) FESEM image of the exfoliated WSSe sample and (b) the elemental composition of the exfoliated WSSe sample.

Fig. 3. Raman spectra of the bulk and exfoliated WSSe crystal. The inset shows the Raman spectrum of the exfoliated WSSe crystal with its peaks made easier to see.

Fig. 4. Nonlinear absorption characterization of the WSSe-exfoliated crystal using the twin detection technique.

Fig. 5. Experimental setup of the C-band Q-switched EDFL with a mechanical exfoliated WSSe as an SA.

Fig. 6. Optical output of EDFL with and without incorporation of the WSSe SA.

Fig. 7. 3D pulse train evolution of the proposed EDFL against the pump power.

Fig. 8. Pulse repetition rate and pulse width of the Q-switched EDFL against the pump power.

Fig. 9. Output power and pulse energy of the Q-switched EDFL against the pump power.

Fig. 10. Radio frequency spectrum of the Q-switched YDFL at a pump power of 280.5 mW.

Fig. 11. Optical spectra of the tunable wavelength Q-switched laser at a maximum pump power of 280.5 mW.

Fig. 12. Pulse repetition rate and pulse width evolution of the proposed tunable Q-switched fiber laser at the maximum pump power of 280.5 mW.

Table1. Comparison of the Output Performance of C-band Q-switched Lasers Generated by Different SAs

关于本站 Cookie 的使用提示

全站搜索

Passive Q-switching in an erbium-doped fiber laser using tungsten sulphoselenide as a saturable absorber

Fig. 1. XRD patterns of WSSe-exfoliated crystal.

Fig. 2. (a) FESEM image of the exfoliated WSSe sample and (b) the elemental composition of the exfoliated WSSe sample.

Fig. 3. Raman spectra of the bulk and exfoliated WSSe crystal. The inset shows the Raman spectrum of the exfoliated WSSe crystal with its peaks made easier to see.

Fig. 4. Nonlinear absorption characterization of the WSSe-exfoliated crystal using the twin detection technique.

Fig. 5. Experimental setup of the C-band Q-switched EDFL with a mechanical exfoliated WSSe as an SA.

Fig. 6. Optical output of EDFL with and without incorporation of the WSSe SA.

Fig. 7. 3D pulse train evolution of the proposed EDFL against the pump power.

Fig. 8. Pulse repetition rate and pulse width of the Q-switched EDFL against the pump power.

Fig. 9. Output power and pulse energy of the Q-switched EDFL against the pump power.

Fig. 10. Radio frequency spectrum of the Q-switched YDFL at a pump power of 280.5 mW.

Fig. 11. Optical spectra of the tunable wavelength Q-switched laser at a maximum pump power of 280.5 mW.

Fig. 12. Pulse repetition rate and pulse width evolution of the proposed tunable Q-switched fiber laser at the maximum pump power of 280.5 mW.

Table1. Comparison of the Output Performance of C-band Q-switched Lasers Generated by Different SAs

相关论文

相关资讯

关于本站 Cookie 的使用提示

全站搜索