Journals Articles Conferences News About CLP
Submit a paper Email Alert
Search
Search
Articles
Journals
News
Advanced Search
Top Searches
2D MaterialsTransformation opticsQuantum PhotonicsSmall lasersSemiconductor UV PhotonicsSupersymmetric microring laser arrays

Chinese Optics Letters, Volume. 21, Issue 1, 011402(2023)

InAs/GaAs quantum dot laterally coupled distributed feedback lasers at 1.3 μm

Wenfu Yu1,2, Xuyi Zhao1,2, Shixian Han1,2, Antian Du3, Ruotao Liu1,2, Chunfang Cao1, Jinyi Yan1, Jin Yang1, Hua Huang1, Hailong Wang3, and Qian Gong1,2、*
Author Affiliations
  • 1Key Laboratory of Terahertz Solid State Technology, Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, Shanghai 200050, China
  • 2Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing 100049, China
  • 3School of Physics and Physical Engineering, Shandong Provincial Key Laboratory of Laser Polarization and Information Technology, Qufu Normal University, Qufu 273165, China
    • show less
    Full TextGet PDF
    Figures&Tables (6)
    Equations (0)
    References (22)
    Cited By (1)
    Tools
    Paper Information
    Topics
    Figures & Tables(6)
    SEM image of the LC-DFB laser. (a) Cross-section view. (b) Top view.

    Fig. 1. SEM image of the LC-DFB laser. (a) Cross-section view. (b) Top view.

    Download full size
    View in Article
    (a) I-V-P characteristic of the LC-DFB laser in CW mode at 20°C. (b) The relationship between peak wavelength and current from 220 mA to 280 mA of the LC-DFB laser.

    Fig. 2. (a) I-V-P characteristic of the LC-DFB laser in CW mode at 20°C. (b) The relationship between peak wavelength and current from 220 mA to 280 mA of the LC-DFB laser.

    Download full size
    View in Article
    (a) Characteristic temperature T0 calculated under CW mode from 10°C to 30°C. (b) Variation of external efficiency calculated under CW mode from 10°C to 30°C.

    Fig. 3. (a) Characteristic temperature T0 calculated under CW mode from 10°C to 30°C. (b) Variation of external efficiency calculated under CW mode from 10°C to 30°C.

    Download full size
    View in Article
    (a) Spectra of the LC-DFB laser with injection current from 230 mA to 350 mA with a step of 10 mA at 20°C. (b) Variation of emission wavelength and SMSR versus current at different temperatures.

    Fig. 4. (a) Spectra of the LC-DFB laser with injection current from 230 mA to 350 mA with a step of 10 mA at 20°C. (b) Variation of emission wavelength and SMSR versus current at different temperatures.

    Download full size
    View in Article
    Lasing spectrum of the LC-DFB laser with high SMSR ratio.

    Fig. 5. Lasing spectrum of the LC-DFB laser with high SMSR ratio.

    Download full size
    View in Article
    Spectra of the LC-DFB laser arrays in CW mode at 20°C.

    Fig. 6. Spectra of the LC-DFB laser arrays in CW mode at 20°C.

    Download full size
    View in Article
    Tools

    Get Citation

    Copy Citation Text

    Wenfu Yu, Xuyi Zhao, Shixian Han, Antian Du, Ruotao Liu, Chunfang Cao, Jinyi Yan, Jin Yang, Hua Huang, Hailong Wang, Qian Gong, "InAs/GaAs quantum dot laterally coupled distributed feedback lasers at 1.3 μm," Chin. Opt. Lett. 21, 011402 (2023)

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Set citation alerts for article
    Save article for my favorites
    Paper Information

    Category: Lasers, Optical Amplifiers, and Laser Optics

    Received: Apr. 13, 2022

    Accepted: Jul. 15, 2022

    Published Online: Sep. 26, 2022

    The Author Email: Qian Gong (qgong@mail.sim.ac.cn)

    DOI:10.3788/COL202321.011402

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology