Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Xianglu Peng"'
Publikováno v:
International Journal of Analytical Chemistry, Vol 2020 (2020)
An extraction-free method requiring microliter (μL) volumes has been developed for the determination of caffeine in beverages. Using a pyrolysis-gas chromatography mass spectrometry system, the conditions required for the direct thermal desorption-g
Externí odkaz:
https://doaj.org/article/eba3f24c9bd448f9a1fcb648e570a63c
Publikováno v:
International Journal of Analytical Chemistry, Vol 2020 (2020)
International Journal of Analytical Chemistry
International Journal of Analytical Chemistry
An extraction-free method requiring microliter (μL) volumes has been developed for the determination of caffeine in beverages. Using a pyrolysis-gas chromatography mass spectrometry system, the conditions required for the direct thermal desorption-g
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::079a26918f05a1afe1b79f717181557e
https://doi.org/10.1155/2020/5405184
https://doi.org/10.1155/2020/5405184
Autor:
Jing Wu, Xiayan Wang, Lizhi Zhao, Xianglu Peng, Lei Bian, Lei Zhao, Shenghong Yang, Qiaosheng Pu
Publikováno v:
Analytical Chemistry. 88:10437-10444
The deposition kinetics of graphene oxide (GO) onto poly(ethylene imine) (PEI) layer was characterized in situ with pulsed streaming potential (SP) measurement, and it was found that the initial rate constant (ki) was dependent on the size of GO with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bd1100eb99adeee3e8ba91df3a058438
https://doi.org/10.1021/acs.analchem.6b02342
https://doi.org/10.1021/acs.analchem.6b02342
Publikováno v:
Electroanalysis. 29:374-379
Third-hand smoke (THS) can be defined as the contamination of surfaces by second-hand smoke. This residue can form further pollutants which can be re-suspended in dust or be re-emitted into the gas phase. THS is a complex mixture and as a result stud
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0dff4ba613905b111c8cfc29c78708b5
https://doi.org/10.1002/elan.201600302
https://doi.org/10.1002/elan.201600302
Publikováno v:
Biosensors and Bioelectronics. 72:376-382
Micro-channels that contain a special inner structure are critical for efficient mixing and chemical reactions. In this paper, we described the facile fabrication of an integrated microchip with double-helix type micro-channels to improve mixing effi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2d70b1a05b1eb8d903db258f2dc38b18
https://doi.org/10.1016/j.bios.2015.05.021
https://doi.org/10.1016/j.bios.2015.05.021
Publikováno v:
Sensors and Actuators B: Chemical. 212:1-9
Rapid development of nanomaterials has extended a new horizon for sensitive and easy-to-use sensors. Robust determination of nitro-explosives with nano-sensors has attracted great attentions due to the increasing safety concern. In this work, strongl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3328bc45e8a35b3f1e67f1db9fb284d9
https://doi.org/10.1016/j.snb.2015.01.124
https://doi.org/10.1016/j.snb.2015.01.124
Autor:
Yuan Zhang, Shenghong Yang, Xianglu Peng, Jing Wu, Lei Zhao, Fengyun Li, Qiaosheng Pu, Xuan Wei
Publikováno v:
RSC Advances. 5:78519-78525
Self-assemblies of polyelectrolytes have been widely used to tailor surface charges, but their stability varies significantly due to the diverse properties of both polyelectrolytes and surfaces. Fast and reliable evaluation of the stability of the as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3d68fa15e99f38e264e56f22912a2b8
https://doi.org/10.1039/c5ra12501d
https://doi.org/10.1039/c5ra12501d
Publikováno v:
RSC Adv.. 4:49190-49197
For rapid and low-cost determination of saccharides with microchip electrophoresis, a domestic microwave oven was used to perform the derivatization of saccharides with 8-aminonaphthalene-1,3,6-trisulfonate (ANTS) for laser-induced fluorescence detec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::95cc1a2aa7d48b5231bdcfbed3ac6603
https://doi.org/10.1039/c4ra07934e
https://doi.org/10.1039/c4ra07934e
Publikováno v:
Journal of Chromatography A. 1281:148-154
With an increasing concern on food safety, fast screening of residues of widespread herbicides becomes necessary. Herein we report a microchip electrophoresis system with laser induced fluorescence (LIF) detection for rapid and sensitive analysis of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::438bf2db617e530fdad62b8383952f2b
https://doi.org/10.1016/j.chroma.2013.01.039
https://doi.org/10.1016/j.chroma.2013.01.039
Autor:
Qiaosheng Pu, Xianglu Peng, Lei Zhao, Xiayan Wang, Guangsheng Guo, Xuan Wei, Jinxiu Guo, Gangfeng Du
Publikováno v:
ACS applied materialsinterfaces. 5(3)
Zwitterionic layers immobilized on various surfaces exhibit ideal biocompatibility and antifouling capability, but direct immobilization of zwitterionic molecules provides limited choice of surface charges. In this paper, the formation of charge tuna
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2068b73682d96380a413608139e9c253
https://pubmed.ncbi.nlm.nih.gov/23331535
https://pubmed.ncbi.nlm.nih.gov/23331535