supported by the National Natural Science Foundation of China (No.61377075);the Training Program for Leading Talents of Universities in Tianjin。
A simple structure optical fiber sensor for relative humidity(RH) and temperature measurement is proposed and verified in this paper, which is based on graphene oxide quantum dots and polyvinyl alcohol(GOQDs-PVA) comp...
the National Natural Science Foundation of China(No.61377075);the Tianjin Natural Science Foundation(No.17JCYBJC16600).
A structure of optical arbitrary waveform generation(OAWG)based on an array of tunable apodized waveguide Bragg gratings(WBGs)is proposed.The WBGs array on lithium niobate(LN)consists of several apodized gratings,wave...
supported by the National Natural Science Foundation of China(No.61377075);the New Century Excellent Talents in University(No.NCET-07-0611);the Training Program for Leading Talents of Universities in Tianjin
In this paper, a long-period waveguide grating was fabricated in x-cut lithium niobate substrate by patterned annealed proton exchange waveguide fabrication process. The waveguide mode characteristic was evaluated usi...
supported by the National Natural Science Foundation of China(No.61377075);the Tianjin Natural Science Foundation(No.17JCYBJC16600)
An optical modulation format generation scheme based on spectral filtering and frequency-to-time mapping is experimentally demonstrated. Many modulation formats with continuously adjustable duty radio and bit rate can...
supported by the National Natural Science Foundation of China(No.61377075);Program for New Century Excellent Talents in University(No.NCET-07-0611)
In this paper, a dynamic optical arbitrary waveform generator(OAWG) based on cross phase modulation(XPM) is proposed. According to the characteristics of XPM, the nonlinear phase shift of signal can be changed along w...