supported by the National Natural Science Foundation of China(Nos.62275136,61905124,12274248,and 62090063);the Natural Science Foundation of Zhejiang Province(No.LY22F050009);the Yongjiang Scholar Foundation of Ningbo;the K.C.Wong Magna Fund of Ningbo University。
The design of nonlinear photonic Vogel's spiral based on quasi-crystal theory was demonstrated.Two main parameters of Vogel's spiral were arranged to obtain multi-reciprocal circles.Typical structure was fabricated by...
This work was supported by the National Natural Science Foundation of China (No. 61178008) and the Fundamental Research Funds for the Central Universities, China.
We investigate optimal twin-hole poling optical fiber configurations, including distances between core and each electrode, and poling voltage based on the two-dimensional charge dynamics model. We propose a poled fibe...