Zobrazeno 1 - 10
of 122
pro vyhledávání: '"Jin-Gou Xu"'
Publikováno v:
In Analytica Chimica Acta 2001 448(1):71-77
Publikováno v:
Chinese Journal of Chemistry. 20:872-877
In this paper, a new ligand, 2, 9-bis [N, N-bis (carboxymethyl) -aminomethyl] −1, 10-phenanthroline, was synthesized and used to establish a novel fluorimetric method for the determination of trace amounts of europium. The fluorescence intensity wa
Publikováno v:
Chinese Journal of Chemistry. 20:1573-1578
The use of tetra-substituted ammo aluminum phthalocyanine (TAAIPc) as a new red-region fluorescent substrate for horseradish peroxidase (HRP)-based enzyme-linked immunosorbent assay was investigated. TAAIPc displayed an excitation maximum at 610 nm a
Publikováno v:
Chinese Journal of Chemistry. 22:1319-1324
The fluorescence behavior of two near-infrared (NIR) chromophores with linear alkyl chains of different lengths, 2-[4′chloro-7′(3″ethyl-2″benzothiaolinylidene)-3′,5′-(1″′3′″-propanediyl)-1′3′,5′-heptantriene-1′-yL]-3-e
Publikováno v:
Organic Letters. 10:2357-2360
A new fluorogenic and chromogenic probe rhodamine B spirolactam (1) was developed that in aqueous solutions exhibited a highly selective and sensitive "turn-on" type spectral response toward NO detection following a NO-induced spiro-ring opening reac
Publikováno v:
Chinese Journal of Chemistry. 25:797-801
A synthesized cyclometalated palladium-azo complex was explored as a multifunctional probe for visual detection of SO2, H2S and NH3 in water. In acidic aqueous environment, the sensing solution underwent a sharp color change from poor violet to deep
Publikováno v:
Analytica Chimica Acta. 539:311-316
A new highly sensitive and selective colorimetric method for fluoride determination in water is described. The novel reagent for this method is a cyanine dye (C1) on which the hydroxyl group has been protected by reaction with tert-butyldimethylsilan
Publikováno v:
Analytical Letters. 37:1793-1809
A synthetic enzyme‐loading nanotube membrane was developed and used in flow‐injection analysis (FIA) for the first time. The membrane was based on an anodic alumina oxide (AAO) film that has cylindrical pores with monodisperse nanoscopic diameter
Publikováno v:
Microchimica Acta. 148:251-257
A near-infrared (near-IR) fluorescence recovery method for the determination of nucleic acids is presented. This method employs a two-reagent system composed of anionic heptamethines cyanine (HMC) and polycationic poly-lysine. The fluorescence of HMC
Publikováno v:
Analytical Sciences. 20:1265-1270
The preparation and utilization of a novel composite silica-hemin nanoparticles (CSHNs) as mimetic peroxidase are reported in this article. Experimental results showed that the composite nanoparticles had unique advantages over free hemin molecules i