Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Hai-kun Zhang"'
Publikováno v:
Optik. 160:333-339
We propose a silver layer thickness insensitive index sensor based on silver coated on the inner wall of the HC-PCF. Under the boundary condition of anisotropic perfectly matched layer (PML), a full-vector finite element method (FEM) is used to calcu
Publikováno v:
IEEE Photonics Technology Letters. 30:2037-2039
A geometrically structural parameters insensitive hollow-core photonic crystal fiber sensor has been researched to detect the concentration of the water–ethanol solution. Using the full-vector finite-element method, we have obtained the effective r
Publikováno v:
Optical Fiber Technology. 21:160-163
We report a new recipe, which is combinatorially optimizing distribution of Yb 3+ -doped concentration and geometrical structure of the multi-cores photonic crystal fiber (MCPCF) to obtain the equal amplitude distribution of the in-phase supermode. W
Publikováno v:
SPIE Proceedings.
In order to investigate the power characteristics of the Yb-doped photonic crystal fiber(PCF) laser, we have represented a simple three-level system modeling based on a rate equation model. According to our theoretical modeling, the variation of the
Publikováno v:
2016 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP).
A saturable absorber mirror (SAM) based on few-layer molybdenum disulfide (MoS 2 ) nanosheets is experimentally fabricated and used in the passively Q-switched Nd:YVO 4 laser at 1064nm to achieve nanosecond pulse. While absorbed pump power is increas
Publikováno v:
Laser Physics. 22:120-124
A high repetition rate electro-optical-Q-switched intracavity optical parametric oscillator (IOPO) is realized by using two RbTiOPO4 (RTP) crystals as electro-optic (EO) modulator. Three repetitions of the EO modulator ( f p = 15, 20, and 30 kHz) wer
Publikováno v:
Laser Physics. 26:115401
The rate-equation-based model for the Q-switched mode-locking (QML) intra-cavity OPO (IOPO) is developed, which includes the behavior of the fundamental laser. The intensity fluctuation mechanism of the fundamental laser is first introduced into the
Publikováno v:
Optical Engineering. 55:036107
We report on the fabrication and characterization of KTiOPO4 optical waveguides formed by Rb+-K+ ion exchange in high-purity RbNO3 melt at 340°C for 90 min and subsequent He+-ion irradiation at energy of 500 keV and fluence of 3×1016 ions/cm2. The
Autor:
Ke-Zhen Han, Jian Ning, Bai-Tao Zhang, Yi-Ran Wang, Hai-Kun Zhang, Hong-Kun Nie, Xiao-Li Sun, Jing-Liang He
Publikováno v:
Applied Optics (1559-128X); 7/10/2016, Vol. 55 Issue 20, p5341-5344, 4p
Publikováno v:
Optical Engineering; Mar2016, Vol. 55 Issue 3, p1-5, 5p