Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Ling Juan Zhao"'
Publikováno v:
Chinese Journal of Analytical Chemistry. 47:876-882
The monitoring of urinary monohydroxylated polycyclic aromatic hydrocarbons (OH-PAHs) can be used for risk assessment of human exposure to polycyclic aromatic hydrocarbons (PAHs). In this work, we developed a novel pretreatment method based on suppor
Publikováno v:
Chinese Journal of Analytical Chemistry. 45:1648-1654
A simple method was developed for simultaneous determination of seven urinary metabolites of organophosphate esters (OPs) using liquid chromatography-tandem mass spectrometry (LC-MS/MS). Based on different physical and chemical properties of these OP
Autor:
Ling Juan Zhao, Wei Wang, Ninghua Zhu, Yu Liu, Hai Qing Yuan, Liang Xie, Jiang Wei Man, Wei Chen, Xin Wang, Jian Hong Ke, Hong Guang Zhang
Publikováno v:
Microwave and Optical Technology Letters. 52:822-825
This article presents the investigation of frequency and temporal coherence properties of distributed Bragg reflector laser. In this scheme, a square-wavefrom voltage is applied to the phase section of the laser to little optical wavelength, and dela
Autor:
Ruiying Zhang, Shui Sheng Jian, Fan Zhou, Ling-juan Zhao, Wei Wang, Jing Bian, Hong Liang Zhu
Publikováno v:
Materials Science Forum. :1663-1668
1.5µm n-type modulation-doping InGaAsP/InGaAsP strained multiple quantum wells grown by low pressure metalorganic chemistry vapor decomposition technology is reported for the first time in the world. N-type modulation-doped lasers exhibit much lower
Autor:
Wei Wang, Ling-Juan Zhao, Wei Zhang, LingHui Jia, Liesong Wang, Hongliang Zhu, Xiangfei Chen, Huan Wang, Duanhua Kong
Publikováno v:
SPIE Proceedings.
This paper reports that the complex-coupled distributed feedback laser with the sampled grating has been designed and fabricated. The +1st order re∞ection of the sampled grating is utilized for laser single mode operation, which is 1.5387 „m in t
Autor:
Baojun Wang, Ning-Hua Zhu, Jiaoqing Pan, Lu Wang, Fan Zhou, Yuanbing Cheng, Jing Bian, Wei Wang, Hon-Liang Zhu, Jing Zhang, Hong-Bo Liu, Ling-Juan Zhao
Publikováno v:
SPIE Proceedings.
Wavelength tunable electro-absorption modulated distributed Bragg reflector lasers (TEMLs) are promising light source in dense wavelength division multiplexing (DWDM) optical fiber communication system due to high modulation speed, small chirp, low d
Publikováno v:
Optoelectronic Devices and Integration II.
We have developed a novel InP-based, ridge-waveguide photonic integrated circuit (PIC), which consists of a 1.1-um wavelength Y-branch optical waveguide with low loss and improved far field pattern and a 1.3-um wavelength strained InGaAsP-InP multipl
Publikováno v:
IEEE Photonics Technology Letters; Jan2015, Vol. 27 Issue 1, p50-53, 4p
Publikováno v:
IEEE Photonics Technology Letters; Nov2014, Vol. 26 Issue 21, p2126-2129, 4p