Zobrazeno 1 - 10
of 141
pro vyhledávání: '"Jinian Shu"'
Autor:
Teng Yang, Zhen Li, Jinian Shu, Longfa Fang, Xiaojuan He, Qirun Li, Guoxia Jiang, Siwei Chen, Bo Yang
Publikováno v:
Journal of Agricultural and Food Chemistry.
Autor:
Xiangyu Zang, Zhaoyan Zhang, Shukang Jiang, Yingqi Zhao, Tiantong Wang, Chong Wang, Gang Li, Hua Xie, Jiayue Yang, Guorong Wu, Weiqing Zhang, Jinian Shu, Hongjun Fan, Xueming Yang, Ling Jiang
Publikováno v:
Physical Chemistry Chemical Physics. 24:16484-16492
A vacuum ultraviolet free electron laser (VUV-FEL) photoionization aerosol mass spectrometer (AMS) has been developed for online measurement of neutral compounds in laboratory environments. The aerosol apparatus is mainly composed of a smog chamber a
Autor:
Kui Jiang, Zhangqi Yu, Zhiyang Wei, Shiyu Cheng, Haijie Wang, Zitao Yan, Lixin Shan, Jingyun Huang, Bo Yang, Jinian Shu
Publikováno v:
Analytical methods : advancing methods and applications.
Photoionization mass spectrometry (PI-MS) has become a versatile tool in the real-time analysis of volatile organic compounds (VOCs) from the atmosphere or exhaled breath. However, some key species
Autor:
Yedong Guo, Haijie Wang, Bo Yang, Jinian Shu, Kui Jiang, Zhangqi Yu, Zuojian Zhang, Zhen Li, Jingyun Huang, Zhiyang Wei
Publikováno v:
Talanta. 247
Single-photon ionization mass spectrometry (SPI-MS) is an attractive analytical technique for the online detection of volatile organic compounds; however, the low photon flux of the vacuum ultraviolet (VUV) lamp commonly used in the SPI ion source an
Autor:
Zuojian Zhang, Haijie Wang, Bo Yang, Jinian Shu, Zhangqi Yu, Zhiyang Wei, Jingyun Huang, Kui Jiang, Yedong Guo, Zhen Li
Recently, photoinduced associative ionization (PAI) has been demonstrated to be extremely efficient for the determination of oxygenated volatile organic compounds. However, its application for the determination hydrocarbons has not yet been reported.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::593572d16139413210818fdea1979c47
Publikováno v:
Atmospheric Environment. 213:47-54
We propose the use of thermal-desorption dichloromethane-induced low-pressure photoionization mass spectrometry (TD-CH2Cl2-induced LPPI-MS) via a laboratory-built krypton vacuum ultraviolet lamp for the real-time analysis of α-pinene secondary organ
Publikováno v:
Atmospheric Environment. 211:1-5
The detailed molecular composition of laboratory-generated secondary organic aerosols (SOA) during the high-NO photooxidation of β-pinene (βP) was investigated using a novel thermal desorption dichloromethane-assisted low-pressure photoionization m
Publikováno v:
Analytical Chemistry. 91:5605-5612
Excited-state CH2Cl2-induced associative ionization (AI) is a newly developed ionization method that is very effective for oxygenated organics. However, this method is not widely known. In this study, an unprecedented ionization efficiency and ultraf
Publikováno v:
Talanta. 194:888-894
The chemi-ionization reaction is a high-efficiency pathway to produce molecular ions in plasma, however, it has rarely been applied in mass spectrometry to directly produce analyte ions. In this study, a novel chemi-ionization technique for mass spec
Publikováno v:
Environmental Pollution. 245:20-28
Despite extensive effort to characterize xylene-isomer-derived secondary organic aerosols (SOAs) over the past decade, differences in SOA composition among xylene isomers, and their relative contributions to SOA formation remain poorly understood. He