Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Kaijun Quan"'
Publikováno v:
Chemical Communications. 58:13111-13114
UiO-66-DATA@SiO2 and UiO-66-DBTA@SiO2 were designed and synthesized for the separation of α-amino acid enantiomers and small alkaline enantiomers based on the domain-limiting effect from the micropore structure of MOFs.
Non-porous silica support covalent organic frameworks as stationary phases for liquid chromatography
Autor:
Meichao Xie, Kaijun Quan, Hui Li, Bei Liu, Jia Chen, Yongliang Yu, Jianhua Wang, Hongdeng Qiu
Publikováno v:
Chemical communications (Cambridge, England). 59(3)
A new strategy using non-porous silica (NPS) spheres as the support and covalent organic frameworks (COFs) as the porous functional shell for liquid chromatography was developed to ensure the independent effect of the COFs on the separation. As a pro
Publikováno v:
Langmuir : the ACS journal of surfaces and colloids. 38(46)
Surface modification is an effective way to functionalize the materials so as to get some special properties. Tetraphenylethylene (TPE) has been widely investigated as a well-known reagent which has the nature of aggregation-induced emission (AIE), b
Publikováno v:
Chemical communications (Cambridge, England). 58(94)
Herein, to overcome the challenges of enantiomerically separating small chiral molecules, UiO-66-NH
Publikováno v:
Analytical and bioanalytical chemistry.
In this work, phosphorus-doped carbon dots (P-DESCDs) were successfully prepared using choline chloride/lactic acid type deep eutectic solvent and phosphoric acid as ingredients, and (3-aminopropyl) trimethoxysilane was used as a bridge to graft P-DE
Publikováno v:
Journal of Chromatography A. 1700:464032
Publikováno v:
Journal of Analysis and Testing. 5:242-257
Chromatographic substrate material, as a carrier of chromatographic stationary phases, plays a vital role in defining its chromatographic characteristics, including column efficiency, stability, peak capacity and so on. In recent years, superficially
Autor:
Yuan Gong, Jianfei Liu, Dong Pei, Duolong Di, Kaijun Quan, Xin-Yi Huang, Sun Xiao, Wen‐ Da Duan
Publikováno v:
Journal of Separation Science. 44:759-766
An efficient method of recovering and recycling solvent for counter-current chromatography was established by which zeaxanthin was separated from Lycium barbarum L. fruits. A column with activated carbon combined with high performance counter-current
Publikováno v:
Analytica Chimica Acta. 1129:85-97
A magnetic porous carbon (Fe3O4@PC) was successfully fabricated based on combustion combined with solvothermal method, and then used as magnetic solid-phase extraction absorbent for the determination of four triazole fungicides. The porous carbon was
Publikováno v:
Chirality. 32:387-399
A novel biselector bonded-type multifunctional chiral stationary phase (MCSP) was prepared by covalently crosslinking dialdehyde cellulose (DAC) with 6-monodeoxy-6-monoamino-β-cyclodextrine (CD) via Schiff base reaction. The biselector bonded-type M