Ethanol catalytic deposition of MoS<sub>2</sub> on tapered fiber

Hao Wang; Bohua Chen; Xiaoyan Zhang; Sheng Liu; Bangqi Zhu; Jun Wang; Kan Wu; Jianping Chen

doi:doi:10.1364/PRJ.3.00A102

Photonics Research, 2015, 3 (3): 0300A102, Published Online: Jan. 23, 2019

Ethanol catalytic deposition of MoS₂ on tapered fiber Download： 1078次

Hao Wang ¹Bohua Chen ¹Xiaoyan Zhang ²Sheng Liu ¹Bangqi Zhu ¹Jun Wang ²Kan Wu ^1,*Jianping Chen ¹

Author Affiliations

¹ State Key Laboratory of Advanced Optical Communication Systems and Networks, Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai 200240, China

² Key Laboratory of Materials for High-Power Laser, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China

Figures & Tables

Fig. 1. (a) Procedures of preparation of MoS2–ethanol dispersions. (b) TEM image of MoS2 nanosheets with 50 nm scale bar. (c) High-resolution TEM image with 10 nm scale bar.

下载图片查看原文

Fig. 2. Experimental setup for ethanol catalytic MoS2 deposition on tapered fiber.

下载图片查看原文

Fig. 3. (a) Typical evolution of the optical loss during the deposition of MoS2. Inset: microscope image of the deposited MoS2. (b) Raman spectra of MoS2 in the dispersions and deposited on the tapered fiber.

下载图片查看原文

Fig. 4. Deposition process using water, DMF, ethanol, and acetone as solvent.

下载图片查看原文

Fig. 5. (a) Deposition process under different injected optical power levels. Inset: evolution of optical loss when the EDFA was turned off and turned on again (see Media 1 in detail). (b) Deposition rate and the movement speed of the MoS2 nanosheets with respect to the injected optical power.

下载图片查看原文

Fig. 6. Deposition process using different diameters of the tapered fiber.

下载图片查看原文

Fig. 7. (a) Saturable absorption of the MoS2 deposited tapered fiber. (b) Optical spectrum of the Q-switched laser under 120 mW pump. (c) Pulse train of the Q-switched laser. (d) Single pulse profile.

下载图片查看原文

Table1. Deposition Rates and Movement Speeds of the MoS2 Nanosheets for Different Solvents

Solvent	Water	DMF	Ethanol	Acetone
Deposition rate (dB/s)	$0.0018 \pm 0.0003$	$0.006 \pm 0.004$	$0.016 \pm 0.004$	$0.139 \pm 0.047$
Movement speed (μm/s)	$\sim 210$	$\sim 470$	$\sim 980$	$\sim 11200$

查看原文

Table2. Deposition Rates and Movement Speeds of the Nanosheets for Different Optical Power Levels

Optical power (dBm)	15	14	12	10	8	6	4	2	0
Deposition rate (dB/s)	$0.087 \pm 0.021$	$0.063 \pm 0.020$	$0.057 \pm 0.016$	$0.038 \pm 0.009$	$0.017 \pm 0.005$	$0.009 \pm 0.002$	$0.004 \pm 0.002$	$0.001 \pm 0.001$	$0.000 \pm 0.001$
Movement Speed (μm/s)	$\sim 8200$	$\sim 6740$	$\sim 3740$	$\sim 1790$	$\sim 1020$	$\sim 480$	$\sim 240$	$\sim 100$	$\sim 70$

查看原文

Table3. Deposition Rates and Movement Speeds of the Nanosheets for Different Diameters

Diameter (μm)	4	6	8	10	12
Deposition rate (dB/s)	$0.104 \pm 0.065$	$0.056 \pm 0.017$	$0.030 \pm 0.011$	$0.016 \pm 0.004$	$0.001 \pm 0.0003$
Movement speed (μm/s)	$\sim 9700$	$\sim 4700$	$\sim 2600$	$\sim 980$	$\sim 160$

查看原文

Hao Wang, Bohua Chen, Xiaoyan Zhang, Sheng Liu, Bangqi Zhu, Jun Wang, Kan Wu, Jianping Chen. Ethanol catalytic deposition of MoS₂ on tapered fiber[J]. Photonics Research, 2015, 3(3): 0300A102.

Ethanol catalytic deposition of MoS₂ on tapered fiber Download： 1078次

Fig. 1. (a) Procedures of preparation of MoS2–ethanol dispersions. (b) TEM image of MoS2 nanosheets with 50 nm scale bar. (c) High-resolution TEM image with 10 nm scale bar.

Fig. 2. Experimental setup for ethanol catalytic MoS2 deposition on tapered fiber.

Fig. 3. (a) Typical evolution of the optical loss during the deposition of MoS2. Inset: microscope image of the deposited MoS2. (b) Raman spectra of MoS2 in the dispersions and deposited on the tapered fiber.

Fig. 4. Deposition process using water, DMF, ethanol, and acetone as solvent.

Fig. 5. (a) Deposition process under different injected optical power levels. Inset: evolution of optical loss when the EDFA was turned off and turned on again (see Media 1 in detail). (b) Deposition rate and the movement speed of the MoS2 nanosheets with respect to the injected optical power.

Fig. 6. Deposition process using different diameters of the tapered fiber.

Fig. 7. (a) Saturable absorption of the MoS2 deposited tapered fiber. (b) Optical spectrum of the Q-switched laser under 120 mW pump. (c) Pulse train of the Q-switched laser. (d) Single pulse profile.

Table1. Deposition Rates and Movement Speeds of the MoS2 Nanosheets for Different Solvents

Table2. Deposition Rates and Movement Speeds of the Nanosheets for Different Optical Power Levels

Table3. Deposition Rates and Movement Speeds of the Nanosheets for Different Diameters

关于本站 Cookie 的使用提示

全站搜索

Ethanol catalytic deposition of MoS2 on tapered fiber Download： 1078次

Fig. 1. (a) Procedures of preparation of MoS2–ethanol dispersions. (b) TEM image of MoS2 nanosheets with 50 nm scale bar. (c) High-resolution TEM image with 10 nm scale bar.

Fig. 2. Experimental setup for ethanol catalytic MoS2 deposition on tapered fiber.

Fig. 3. (a) Typical evolution of the optical loss during the deposition of MoS2. Inset: microscope image of the deposited MoS2. (b) Raman spectra of MoS2 in the dispersions and deposited on the tapered fiber.

Fig. 4. Deposition process using water, DMF, ethanol, and acetone as solvent.

Fig. 5. (a) Deposition process under different injected optical power levels. Inset: evolution of optical loss when the EDFA was turned off and turned on again (see Media 1 in detail). (b) Deposition rate and the movement speed of the MoS2 nanosheets with respect to the injected optical power.

Fig. 6. Deposition process using different diameters of the tapered fiber.

Fig. 7. (a) Saturable absorption of the MoS2 deposited tapered fiber. (b) Optical spectrum of the Q-switched laser under 120 mW pump. (c) Pulse train of the Q-switched laser. (d) Single pulse profile.

Table1. Deposition Rates and Movement Speeds of the MoS2 Nanosheets for Different Solvents

Table2. Deposition Rates and Movement Speeds of the Nanosheets for Different Optical Power Levels

Table3. Deposition Rates and Movement Speeds of the Nanosheets for Different Diameters

相关论文

相关资讯

关于本站 Cookie 的使用提示

全站搜索

Ethanol catalytic deposition of MoS₂ on tapered fiber Download： 1078次