Zobrazeno 1 - 10
of 92
pro vyhledávání: '"Xingwang Zheng"'
Autor:
Xuemei Fan, Shumin Wang, Zhikui Su, Fengying Chen, Yanfeng Liu, Ping Liu, Xingwang Zheng, Fengling Cui
Publikováno v:
Química Nova, Vol 34, Iss 8, Pp 1405-1408 (2011)
It was found that cinnamic acid can react with potassium permanganate in the acidic medium and produce chemiluminescence, which was greatly enhanced by glyoxal. Under the optimum conditions, the linear range for the determination of cinnamic acid was
Externí odkaz:
https://doaj.org/article/aac9f9c32e804bfe9451219527f89900
Publikováno v:
Sensors, Vol 8, Iss 9, Pp 5942-5960 (2008)
A variety of recent developments and applications of electrogenerated chemiluminescence (ECL) for sensors are described. While tris(2,2′-bipyridyl)-ruthenium(II) and luminol have dominated and continue to pervade the field of ECL-based se
Externí odkaz:
https://doaj.org/article/26648743fb824a88ac5e30aac245c090
Autor:
Xiunan Yao, Ninglian Wang, Xingwang Zheng, Quanlian Li, Ewerton Santos, Linda Maharjan, Junjie Wang, Zhihui Guo, Jiahua Guo, Huan Zhang, Kui Zheng, Jingquan Wu, Yao Li
Publikováno v:
RSC Advances. 13:7030-7036
Levoglucosan combined with Na+ has high ionization efficiency in positive ionization, a new simple, effective and sensitive UPLC-MS/MS detection method for levoglucosan in aqueous sample use [M + Na]+ as the precursor ion was developed.
Publikováno v:
Analytical Methods. 14:4236-4244
Non-conjugated polymer nanoparticles (PNPs) have been widely reported for analytical applications; however, the development of an effective fluorescence signal-amplification scheme based on PNPs remains challenging. In this study, polyethyleneimine-b
Publikováno v:
Analytical chemistry. 94(38)
Numerous strategies have been developed to improve the intensity of a luminol electrochemiluminescence (ECL) system due to the low quantum yield of luminol. Notably, considerable research was carried out to improve luminol ECL intensity relying on in
Autor:
Xingwang Zheng, Chao Song, Yuan Yuan, Dajian Li, Dachong Gu, Liang Wu, Guangsheng Huang, Jingfeng Wang, Fusheng Pan
Publikováno v:
Journal of Power Sources. 575:233141
Publikováno v:
Electroanalysis. 35
Publikováno v:
Luminescence. 36:642-650
Although Ru(bpy)3 2+ -doped silica nanoparticles have been widely explored as the labelling tags for electrochemiluminescence (ECL) sensing different targets, the poor electrical conductive properties of the silica nano-matrix greatly limit their ECL
Publikováno v:
Luminescence. 35:835-844
In this paper, a convenient reverse-phase microemulsion method for the synthesis of SiO2 nanoparticles (NPs) by simply introducing the chitosan and fluorescent dye of lucigenin during the formation reaction of SiO2 NPs was proposed. Addition of chito
Publikováno v:
ChemistrySelect. 5:2678-2684