Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Yan-Qun Tong"'
Publikováno v:
Food Analytical Methods. 14:1590-1599
As a novel detection method of CuSO4, terahertz (THz) spectroscopy detection has great application prospects, but the terahertz detection with the tablet method has low sensitivity, and with the metamaterials has complicated manufacture. This work ha
Autor:
Liang Yin, Jianquan Yao, Yang Lei, Yunpeng Ren, Ming-Yang Chen, Yan-Qun Tong, Xiaoxian Song, Liu Shenyi, Sibo Wang, Wang Hao, Xudong Ren, Yunxia Ye
Publikováno v:
Optics Communications. 485:126708
A terahertz absorber based on metamaterial is designed. The tunability of the absorber can be realized by employing photosensitive semiconductor material of GaAs. By adjusting the conductivity of GaAs through photo-excitation, the absorption peak shi
Publikováno v:
Applied Optics. 59:10149
Bonding has been used to repair carbon fiber-reinforced polymer (CFRP) materials. However, research has shown that resin residue on the surface of CFRP can cause adhesion problems. Therefore, a reliable surface cleaning procedure is necessary to remo
Publikováno v:
Applied Physics B. 123
Mode conversion based on adiabatical mode evolution in a two-core configuration is proposed. The mode conversion feature is only dependent on the relationship between the effective mode indexes of the two cores in the configuration, which shows the h
Autor:
Guang Ping Jiang, Xiang Bo Zeng, Hong Bing Yao, Gui Dian Ma, Yong Kang Zhang, Yan Qun Tong, Xue Liang Zhen
Publikováno v:
Applied Mechanics and Materials. 437:358-361
Aluminum flyer with thickness of 50μm and diameter of 1mm had been driven successfully by high-power Nd:Glass laser system. Average speed of the flyer was detected by piezoelectric Polyvinylidene Fluoride (PVDF) transducer, which reached 6.67km/s. E
Autor:
Yan Qun Tong, Xiao Fang Xu, Ruo Xi Cao, Hong Bing Yao, Yong Kang Zhang, Xia Ye, Yong Feng Gao, Xiang Wang
Publikováno v:
Applied Mechanics and Materials. 43:670-674
For high power and repetitive Nd:Glass laser, there would appear serious thermal effect due to the significantly-enhanced pumping optical power density in laser rod, which would induce thermal double refraction, phase distortion, thermal focusing, th
Publikováno v:
Optics Communications. 283:3153-3157
The modal properties of all solid microstructured-core optical fibers are investigated in this article. The core of which is composed of a few rings of high-index rods. The cutoff wavelength of the proposed fibers are investigated by applying the eff
Publikováno v:
Applied Optics. 56:5125
Mode conversion based on adiabatical mode evolution in a two-core configuration is investigated. The configuration can convert all the launching modes to higher-order modes from one port and convert all the launching modes to lower-order modes from a
Publikováno v:
Guang pu xue yu guang pu fen xi = Guang pu. 31(9)
It is quick and accurate to on-line monitor the sample condition of laser cleaning by means of laser-induced plasma spectrum in air. In the present article, the echelle grating spectrometer was used to detect the plasma spectral lines induced by puls