supported by the National Natural Science Foundation of China (No.62075030);Sichuan Science and Technology Program (No.2023YFSY0058),111 Project (No.B14039);Ministry of Science and Technology (No.DL2023167001L)。
The Raman random fiber laser (RRFL) is a typical complex physical system due to the intrinsic random feedback of the fiber,which causes complexity in the RRFL output. So far, the time-domain statistical attributes of ...
supported by the National Natural Science Foundation of China(Nos.62061136013 and 12174445)。
The power scaling on short wavelength(SW)fiber lasers operating around 1μm are in significant demand for applications in energy,environment and industry.The challenge for performance scalability of high-power SW lase...
This work was supported by the U.K.Engineering and Physical Sciences Research Council(EP/R042578/1)and the National Science Foundation of China(61320106013).We would like to acknowledge the staff of the James Watt Nanofabrication Centre at the University of Glasgow for help in fabricatingthe devices.
We report a low-cost manufacturing approach for fabricating monolithic multi-wavelength sources for dense wavelength division multiplexing(DWDM)systems that offers high yield and eliminates crystal regrowth and select...
Supported by the National Basic Research Program of China under Grant No 2013CB632801;the National Key Research and Development Program under Grant No 2016YFB0402303;the National Natural Science Foundation of China under Grant Nos61435014,61627822,61574136 and 61306058;the Key Projects of Chinese Academy of Sciences under Grant No ZDRW-XH-2016-4;the Beijing Natural Science Foundation under Grant No 4162060
We report on the design and fabrication of λ-7.2μm distributed feedback quantum cascade lasers lot very high temperature cw operation and low electrical power consumption. The cw operation is reported above 90℃. Fo...
A 16-channel distributed-feedback (DFB) laser array with a monolithic integrated arrayed waveguide grating multiplexer for a wavelength division multiplex-passive optical network system is fabricated by using the bu...
A sensor array system formed by arranging four asymmetric distributed-feedback fiber lasers (DFB-FL) in ascending order according to their slope efficiencies was proposed. The output flatness could be effectively im...
Project supported by the National Science Fund for Distinguished Young Scholars of China(No.60525406);the National Natural Science Foundation of China(Nos.60736031,60806018,60906026);the National Basic Research Program of China(No.2006CB604903);the National High Technology Research and Development Program of China(Nos.2007AA03Z446,2009AA03Z403)
An analysis of a surface emitting distributed-feedback quantum cascade laser(DFB QCL) based on a surface-plasmon waveguide is presented.The second-order grating realized by the sole patterning of the top metal provi...
Supported by, the National Natural Science Foundation of China under Grant No 60537010.
The electric and magnetic energy distributions in photonic crystals (PC) are calculated by using the plane wave expansion (PWE) method. Even though the total electric and magnetic energy in each unit cell of photo...