Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Hanmin Yao"'
Autor:
Song Hu, Wei Yan, Yong Yang, Zhan Li, Hanmin Yao, Yongqi Fu, Shaolin Zhou, Guanxiao Cheng, Wangfu Chen
Publikováno v:
Journal of Computational and Theoretical Nanoscience. 6:1030-1033
A design method of beam splitter is proposed on the basis of the particular properties of surface plasmon polarizations in metallic nanoslits. The nanoslits with different width and depth can lead to different phase retardations while the surface pla
Publikováno v:
Frontiers of Optoelectronics in China. 1:197-200
To ensure the safe and normal operation of the whole optical system, it is important to test and evaluate the quality of optical components. The article explores the advantages and disadvantages of general parameters used in aspheric surface testing,
Autor:
Xiangang Luo, Tingwen Xing, Chunlei Du, Jianping Shi, Hanmin Yao, Chunmei Zhang, Xianzhong Chen, Xunan Chen
Publikováno v:
Modern Physics Letters B. 20:179-187
We present a calculation model to investigate the focusing characteristics of an atomic beam in a laser standing wave, taking the wave nature of the atomic propagation into account. The effects of atom source, optical parameters of the laser field an
Autor:
Chunlei Du, Haiying Li, G.Z. Yang, Yueguang Lv, Hao Wang, Junxian Ma, Hanmin Yao, Xiangang Luo
Publikováno v:
Modern Physics Letters B. 19:599-606
The spatial distribution of the interference of surface plasmon polariton (SPP) on metallic nanostructures has been studied. The results show that the transmission of electromagnetic radiation is remarkably enhanced for frequencies close to the surfa
Publikováno v:
International Journal of Modern Physics B. 19:869-878
We report optical second harmonic generation (OSHG) in a two dimension photonic crystal of centro-symmetric dielectric based on finite difference time domain (FDTD) algorithm. The electromagnetic field distribution in the structure and the intensity
Publikováno v:
Modern Physics Letters B. 18:1181-1188
The transmission properties of rectangular one-dimensional unperforated metallic periodic structures for frequencies close to the surface plasmon band are investigated experimentally and theoretically. The results reveal that it is possible to obtain
Publikováno v:
Modern Physics Letters B. 18:233-239
An atom lens generated by a near-resonant light standing wave can be used to produce nanometer-scale structures. Our calculations are based on a Monte Carlo scheme and the trajectory tracing method. The influences of optical potential and source impe
Autor:
Xiangdi Lin, Chunlei Du, Yaoguang Lv, Xiangang Luo, Hongtao Gao, Hanmin Yao, Changtao Wang, Haofei Shi, Qiling Deng
Publikováno v:
Optics express. 13(26)
The propagation and combination of surface plasmon polaritons (SPPs) in Y- shaped metallic nanochannels are investigated numerically via finite difference time domain (FDTD). It is shown that the behavior of SPPs in nano-size channels resembles that
Publikováno v:
SPIE Proceedings.
Nanolithography has been investigated by using optical proximity exposure in the evanescent near field in nano-filmed noble metals. Sub-diffraction-limited feature size can be resolved by using i-line illumination exposure. Compared with the model of
Publikováno v:
SPIE Proceedings.
New structures of micro-pump, biosensor in LOC (Lab-on-a-Chip) are studied. A round-path-chamber pumping principle is proposed to depress output fluctuation and increase output pressure of micro valve-less mechanical pump. Its prototype produces high