Frontiers of Optoelectronics, Volume. 15, Issue 1, 12200(2022)

An ultra-compact polarization-insensitive slot-strip mode converter

Zihan Tao1, Bo Wang1, Bowen Bai1, Ruixuan Chen1, Haowen Shu1, Xuguang Zhang1, and Xingjun Wang1,2,3,4、*
Author Affiliations
  • 1State Key Laboratory of Advanced Optical Communication Systems and Networks, School of Electronics, Peking University, Beijing 100871, China
  • 2Frontier Science Center for Nano-Optoelectronics, Peking University, Beijing 100871, China
  • 3Peking University Yangtze Delta Institute of Optoelectronics, Nantong 226010, China
  • 4Peng Cheng Laboratory, Shenzhen 518055, China
  • show less
    References(25)

    [1] [1] Soref, R.: The past, present, and future of silicon photonics. IEEE J. Sel. Top. Quantum Electron. 12(6), 1678–1687 (2006)

    [2] [2] Jalali, B., Fathpour, S.: Silicon photonics. J. Lightwave Technol. 24(12), 4600–4615 (2006)

    [3] [3] Bai, B., Shu, H., Wang, X., Zou, W.: Towards silicon photonic neural networks for artificial intelligence. Sci. China Inf. Sci. 63(6), 160403 (2020)

    [4] [4] Shen, B., Shu, H., Zhou, L., Wang, X.: A design method for high fabrication tolerance integrated optical mode multiplexer. Sci. China Inf. Sci. 63(6), 160409 (2020)

    [5] [5] Almeida, V.R., Xu, Q., Barrios, C.A., Lipson, M.: Guiding and confining light in void nanostructure. Opt. Lett. 29(11), 1209–1211 (2004)

    [6] [6] Dell’Olio, F., Passaro, V.M.N.: Optical sensing by optimized silicon slot waveguides. Opt. Express 15(8), 4977–4993 (2007)

    [7] [7] Yamada, H., Chu, T., Ishida, S., Arakawa, Y.: Si photonic wire waveguide devices. IEEE J. Sel. Top. Quantum Electron. 12(6), 1371–1379 (2006)

    [8] [8] Ding, R., Baehr-Jones, T., Liu, Y., Bojko, R., Witzens, J., Huang, S., Luo, J., Benight, S., Sullivan, P., Fedeli, J.M., Fournier, M., Dalton, L., Jen, A., Hochberg, M.: Demonstration of a low VπL modulator with GHz bandwidth based on electro-optic polymerclad silicon slot waveguides. Opt. Express 18(15), 15618–15623 (2010)

    [9] [9] Phatak, A., Cheng, Z., Qin, C., Goda, K.: Design of electro-optic modulators based on graphene-on-silicon slot waveguides. Opt. Lett. 41(11), 2501–2504 (2016)

    [10] [10] Zheng, Z., Iqbal, M., Liu, J.: Dispersion characteristics of SOIbased slot optical waveguides. Optics Commun. 281(20), 5151–5155 (2008)

    [11] [11] Shu, H., Deng, Q., Jin, M., Tao, Y., Wang, X., Zhou, Z. Efficient graphene phase modulator based on a polarization multiplexing optical circuit. In: Proceedings of Optical Fiber Communication Conference. Optical Society of America, W2A.9 (2019)

    [12] [12] Deng. Q., Liu, L., Zhou, Z. Experimental demonstration of an ultra-compact on-chip polarization controlling structure. arXiv preprint arXiv: 1705. 10275 (2017)

    [13] [13] Shu, H., Deng, Q., Wang, X., Jin, M., Tao, Y., Zhou, Z.: A polarization multiplexing optical circuit for efficient phase tuning. IEEE Photonics Technol. Lett. 31(19), 1549–1552 (2019)

    [14] [14] Hochberg, M., Baehr-Jones, T., Wang, G., Huang, J., Sullivan, P., Dalton, L., Scherer, A.: Towards a millivolt optical modulator with nano-slot waveguides. Opt. Express 15(13), 8401–8410 (2007)

    [15] [15] Thylén, L., Wosinski, L.: Integrated photonics in the 21st century. Photonics Res. 2(2), 75–81 (2014)

    [16] [16] Zhang, H., Zhang, J., Chen, S., Song, J., Kee, J.S., Yu, M., Lo, G.Q.: CMOS-compatible fabrication of silicon-based sub-100-nm slot waveguide with efficient channel-slot coupler. IEEE Photonics Technol. Lett. 24(1), 10–12 (2012)

    [17] [17] Wang, Z., Zhu, N., Tang, Y., Wosinski, L., Dai, D., He, S.: Ultracompact low-loss coupler between strip and slot waveguides. Opt. Lett. 34(10), 1498–1500 (2009)

    [18] [18] Feng, N.N., Sun, R., Kimerling, L.C., Michel, J.: Lossless stripto- slot waveguide transformer. Opt. Lett. 32(10), 1250–1252 (2007)

    [19] [19] Deng, Q., Liu, L., Li, X., Zhou, Z.: Strip-slot waveguide mode converter based on symmetric multimode interference. Opt. Lett. 39(19), 5665–5668 (2014)

    [20] [20] Deng, Q., Yan, Q., Liu, L., Li, X., Michel, J., Zhou, Z.: Robust polarization-insensitive strip-slot waveguide mode converter based on symmetric multimode interference. Opt. Express 24(7), 7347–7355 (2016)

    [21] [21] Han, K., Kim, S., Wirth, J., Teng, M., Xuan, Y., Niu, B., Qi, M.: Strip-slot direct mode coupler. Opt. Express 24(6), 6532–6541 (2016)

    [22] [22] Zhou, Z., Bai, B., Liu, L.: Silicon on-chip PDM and WDM technologies via plasmonics and subwavelength grating. IEEE J. Sel. Top. Quantum Electron. 25(3), 1–13 (2018)

    [23] [23] Chen, R., Bai, B., Zhou, Z.: Low-loss hybrid plasmonic TM-pass polarizer using polarization-dependent mode conversion. Photonics Res. 8(7), 1197–1202 (2020)

    [24] [24] Tao, Z., Bai, B., Chen, R., Wang, X.: Adiabatic slot-to-strip waveguide mode converters based on self-imaging effect of MMI structures. In: Proceedings of Asia Communications and Photonics Conference. Optical Society of America, M4A.146 (2020)

    [25] [25] Cleveland, W.S.: Robust locally weighted regression and smoothing scatterplots. J. Am. Stat. Assoc. 74(368), 829–836 (1979)

    Tools

    Get Citation

    Copy Citation Text

    Zihan Tao, Bo Wang, Bowen Bai, Ruixuan Chen, Haowen Shu, Xuguang Zhang, Xingjun Wang. An ultra-compact polarization-insensitive slot-strip mode converter[J]. Frontiers of Optoelectronics, 2022, 15(1): 12200

    Download Citation

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

    Category: RESEARCH ARTICLE

    Received: Aug. 30, 2021

    Accepted: Nov. 2, 2021

    Published Online: Aug. 25, 2022

    The Author Email: Xingjun Wang (xjwang@pku.edu.cn)

    DOI:10.1007/s12200-022-00008-5

    Topics