Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Boping Xu"'
Autor:
Yinghua Liu, Peiqi Yin, Boping Xu, Dawei Liu, Liangwen Pi, Yuxi Fu, Yishan Wang, Wei Zhao, Jie Tang
Publikováno v:
Physical Review Research, Vol 6, Iss 3, p 033028 (2024)
A two-dimensional axisymmetric fluid model is used to simulate the dynamics behavior of an atmospheric-pressure helium plasma jet in the presence of a parallel magnetic field. The plasma jet is generated in a coaxial dielectric barrier discharge (DBD
Externí odkaz:
https://doaj.org/article/e80ff81f07a24071b37f9580de9d2e28
Autor:
Boping Xu, Bingying Lei, Jing Wang, Yinghua Liu, Yufei Xing, Xiaotao Xie, Wenfu Zhang, Jie Tang, Yishan Wang, Wei Zhao, Yixiang Duan
Publikováno v:
IEEE Photonics Journal, Vol 14, Iss 2, Pp 1-8 (2022)
In this study, four cylindrical cavities with diameters of more than 10 mm are utilized to confine aluminum plasmas to improve the signal intensities of laser-induced breakdown spectroscopy (LIBS). Primary and secondary enhancements of spectra are ob
Externí odkaz:
https://doaj.org/article/e1636fe434be4dddbb3ff37fdc775811
Autor:
Jing Li, Bingying Lei, Jing Wang, Boping Xu, Shuang Ran, Yishan Wang, Tongyi Zhang, Jie Tang, Wei Zhao, Yixiang Duan
Publikováno v:
Communications Physics, Vol 4, Iss 1, Pp 1-11 (2021)
Streamer coupling theory is traditionally used to engineer the generation of diffuse plasmas in the regime preceding filamentary discharge, but this method remains inefficient. Here, an alternative route to cost-efficient diffuse plasma generation is
Externí odkaz:
https://doaj.org/article/f6c6467a19a54e4bb5412b6c9ff96ccb
Autor:
Boping Xu, Simeng Liu, Bingying Lei, Yinghua Liu, Wenfu Zhang, Jie Tang, Yishan Wang, Wei Zhao, Yixiang Duan
Publikováno v:
Journal of Analytical Atomic Spectrometry. 37:1350-1359
A hybrid method combining discharge-assisted laser-induced breakdown spectroscopy (D-LIBS) with wavelet transform represents a highly promising detection technology for the quantitative determination of trace elements in liquids.
Autor:
Yishan Wang, Bingying Lei, Jie Tang, Tongyi Zhang, Yixiang Duan, Shuang Ran, Boping Xu, Jing Wang, Wei Zhao, Jing Li
Publikováno v:
Communications Physics, Vol 4, Iss 1, Pp 1-11 (2021)
Atmospheric gas discharge is very likely to constrict into filaments and diffuse plasma formation is inefficient in most cases. Developing cost-efficient atmospheric diffuse plasma devices represents a significant challenge for high performance in bi
Autor:
Zaihao Liu, Yinghua Liu, Shuang Ran, Boping Xu, Peiqi Yin, Jing Li, Yishan Wang, Wei Zhao, Hui Wang, Jie Tang
Publikováno v:
Physics of Plasmas. 30:043507
A one-dimensional self-consistent fluid model was employed to comparatively investigate the influence of pre-ionization on the helium direct-current glow discharge in the large gap and the small gap at atmospheric pressure. For the large-gap and smal
Autor:
Qingyu Lin, Yixiang Duan, Boping Xu, Xinyuan Qi, Fan He, Tianlong Zhang, Yonghui Tian, Yaqian Yao
Publikováno v:
Journal of Analytical Atomic Spectrometry. 36:2639-2648
Heavy metal ion-induced water pollution has become a severe environmental problem in the world. Although providing a powerful technique for multi-element detection, laser-induced breakdown spectroscopy (LIBS) suffers from insufficient sensitivity for
Autor:
Yinghua Liu, Boping Xu, Bingying Lei, Simeng Liu, Jing Wang, Jianhua Zeng, Yishan Wang, Yixiang Duan, Wei Zhao, Jie Tang
Publikováno v:
Applied Physics B. 128
Characterization of the laser-induced breakdown spectroscopy near the gas-liquid two-phase interface
Autor:
Simeng Liu, Yinghua Liu, Boping Xu, Bingying Lei, Shuang Ran, Yishan Wang, Yixiang Duan, Wei Zhao, Jie Tang
Publikováno v:
Applied optics. 61(11)
The characterization of laser-induced breakdown spectroscopy (LIBS) near the gas–liquid two-phase interface was investigated with the laser acting on the sample along the horizontal direction. Simulation of the laser beam focusing process and obser
Autor:
Boping Xu, Yinghua Liu, Bingying Lei, Jing Wang, Wenfu Zhang, Yishan Wang, Wei Zhao, Yixiang Duan, Jie Tang
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 197:106528