• Chinese Optics Letters
  • Vol. 16, Issue 2, 020012 (2018)
Pinghua Tang1, Yue Tao1, Yuliang Mao1, Man Wu2, Zongyu Huang1, Shengnan Liang1, Xinhang Chen1, Xiang Qi1、*, Bin Huang2, Jun Liu3, and Chujun Zhao2、**
Author Affiliations
  • 1Hunan Key Laboratory for Micro-Nano Energy Materials and Devices, School of Physics and Optoelectronics, Xiangtan University, Xiangtan 411105, China
  • 2Key Laboratory for Micro-/Nano-Optoelectronic Devices of Ministry of Education, School of Physics and Electronics, Hunan University, Changsha 410082, China
  • 3SZU-NUS Collaborative Innovation Center for Optoelectronic Science & Technology, Key Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong Province, College of Optoelectronic Engineering, Shenzhen University, Shenzhen 518060, China
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    DOI: 10.3788/COL201816.020012 Cite this Article Set citation alerts
    Pinghua Tang, Yue Tao, Yuliang Mao, Man Wu, Zongyu Huang, Shengnan Liang, Xinhang Chen, Xiang Qi, Bin Huang, Jun Liu, Chujun Zhao. Graphene/MoS2 heterostructure: a robust mid-infrared optical modulator for Er3+-doped ZBLAN fiber laser[J]. Chinese Optics Letters, 2018, 16(2): 020012 Copy Citation Text show less
    Characterizations of the graphene/MoS2 heterostructure. (a) SEM image, (b) XRD pattern, and (c) Raman spectrum of the graphene/MoS2 heterostructure sample. (d) The measured nonlinear power-dependent reflectivity of the graphene/MoS2 heterostructure modulator.
    Fig. 1. Characterizations of the graphene/MoS2 heterostructure. (a) SEM image, (b) XRD pattern, and (c) Raman spectrum of the graphene/MoS2 heterostructure sample. (d) The measured nonlinear power-dependent reflectivity of the graphene/MoS2 heterostructure modulator.
    Experimental setup of the graphene/MoS2 heterostructure Q-switched Er3+-doped ZBLAN fiber laser. G/MoS2, graphene/MoS2 heterostructure.
    Fig. 2. Experimental setup of the graphene/MoS2 heterostructure Q-switched Er3+-doped ZBLAN fiber laser. G/MoS2, graphene/MoS2 heterostructure.
    Oscilloscope traces of the Q-switched pulses with different incident powers. (a), (b), (c), and (d) with an incident pump power of 1.9, 2.7, 3.4, and 4.1 W, respectively.
    Fig. 3. Oscilloscope traces of the Q-switched pulses with different incident powers. (a), (b), (c), and (d) with an incident pump power of 1.9, 2.7, 3.4, and 4.1 W, respectively.
    Output characteristics of the graphene/MoS2 heterostructure Q-switched Er3+-doped ZBLAN fiber laser. (a) Pulse width and pulse repetition rate and (b) output power and per-pulse energy versus incident pump power; (c) output spectrum and (d) RF spectrum at the average output power of 100 mW.
    Fig. 4. Output characteristics of the graphene/MoS2 heterostructure Q-switched Er3+-doped ZBLAN fiber laser. (a) Pulse width and pulse repetition rate and (b) output power and per-pulse energy versus incident pump power; (c) output spectrum and (d) RF spectrum at the average output power of 100 mW.
    Pinghua Tang, Yue Tao, Yuliang Mao, Man Wu, Zongyu Huang, Shengnan Liang, Xinhang Chen, Xiang Qi, Bin Huang, Jun Liu, Chujun Zhao. Graphene/MoS2 heterostructure: a robust mid-infrared optical modulator for Er3+-doped ZBLAN fiber laser[J]. Chinese Optics Letters, 2018, 16(2): 020012
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