Zobrazeno 1 - 10
of 196
pro vyhledávání: '"Hua Li"'
Publikováno v:
Analytical and Bioanalytical Chemistry. 413:2855-2866
A carrier gas mixture of nitrogen and helium has been employed to improve the resolving power at the expense of sensitivity for planar high-field asymmetric ion mobility spectrometry (FAIMS) in previous work. In this paper, a new hollow needle-to-rin
Autor:
Tianlong Zhang, Xuemei Cheng, Bo He, Wending Zhang, Hua Li, Yaozhou Feng, Jintao Bai, Chen Niu, Xing Wang
Publikováno v:
Analytical Chemistry. 93:2281-2290
Elemental identification of individual microsized aerosol particles is an important topic in air pollution studies. However, simultaneous and quantitative analysis of multiple constituents in a single aerosol particle with the noncontact in situ mann
Publikováno v:
Journal of Analytical Atomic Spectrometry. 36:999-1006
Determining the timescales of magma accumulation and storage prior to large eruptions is fundamental to understand the pre-eruptive history of magma reservoirs. Zircon 238U–230Th dating has been widely used to recover the timescales of magma reserv
Autor:
Long Jiao, Yanyan Xu, Tingting Chen, Tianlong Zhang, Hongsheng Tang, Maogang Li, Hua Li, Ting Feng, Xin Zhang
Publikováno v:
Analytical Methods. 13:3424-3432
Laser-induced breakdown spectroscopy (LIBS) combined with the random forest (RF) algorithm was proposed to predict three pollution indexes (geo-accumulation index, enrichment factor, and potential ecological risk index) of the Cu element in atmospher
Publikováno v:
Journal of Analytical Atomic Spectrometry. 36:1084-1092
Soil pH is one of the important properties of soil. The quick and accurate determination of soil pH is key to realizing precision agriculture and understanding soil characteristics and fertility. Previous research established a soil pH measurement me
Autor:
Xing-Jiu Huang, Meng Yang, Pei-Hua Li, Zong-Yin Song, Wanchun Duan, Xiang-Yu Xiao, Lina Li, Shi-Hua Chen
Publikováno v:
Analytical Chemistry. 92:16089-16096
Modulating the active sites of oxygen vacancies (OVs) to enhance the catalytic properties of nanomaterials has attracted much research interest in various fields, but its intrinsic catalytic mechan...
Publikováno v:
Analytical Chemistry. 92:10830-10838
Ganglioside is an important class of lipid species involved in intercellular signaling and various diseases, especially for neurodegenerative diseases. Systematic ganglioside profiling is challenging because of their naturally low abundance and highl
Publikováno v:
Natural Product Research. 36:96-101
A new alkylresorcinol, myrothecol A (1), along with two known ones (2 and 3), were isolated from a fungal strain Myrothecium sp. GY170016. Their structures were elucidated by extensive spectroscopic analysis. The absolute configuration of 1 was deter
Autor:
Jiaxing Sun, Ling Li, Guoying Huang, Hua Li, Yuxin He, Yuqi Bai, Ming-Xiao Zhang, Bin Yang, Zhenzhen Xue
Publikováno v:
Analytical Letters. 53:2145-2159
A simple and economical method for the rapid extraction and measurement of rutin, isoquercitrin, and quercitrin in Magnolia officinalis leaves was developed using response surface methodology with ...
Publikováno v:
Journal of Analytical Chemistry. 75:225-230
Blood glutathione (exists in both reduced and oxidized states) was firstly stacked and separated as a cation using acetonitrile–salt stacking method by capillary electrophoresis. Blood samples were treated with 200 mM phosphoric acid and acetonitri