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    Article

    Spectrally efficient single carrier 400G optical signal transmission

    In this paper, the recent progress on spectrally efficient single carrier (SC) 400G optical signal transmission was summarized. By using quadrature phase shift keying (QPSK), 16 quadrature amplitude modulation...

    Jianjun Yu in Frontiers of Optoelectronics (2019)

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    Article

    Preparation and hydrogen gas sensitive characteristics of highly ordered titania nanotube arrays

    In this paper, we report the growth and characteristics of titania nanotube arrays prepared by anodic oxidation and then annealed in an oxygen atmosphere at 500°C. The titania nanotube arrays presented high se...

    HuiMing Ji, Hui**ang Lu, DongFang Ma, JianJun Yu, ShiCai Ma in Chinese Science Bulletin (2008)