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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...
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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...