Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Zongrang Zhang"'
Autor:
Zongyou Chen, Yiting Wang, Zongrang Zhang, Guoxiong Zhang, Xiaqin Wu, Xiaoming Guo, Rong Wang, Zongsheng Lai, Ziqiang Zhu, Jianzhong Zhu
Publikováno v:
Sensors, Vol 2, Iss 4, Pp 127-136 (2002)
A planar amperometric glucose microsensor based on glucose oxidase immobilized by chitosan film on Prussian Blue layer has been developed. The experimental results show that the optimum detection potential is 50 mV (versus Ag/AgCl) and the optimum pH
Externí odkaz:
https://doaj.org/article/312fcbf37cc242628da46394287851f1
Publikováno v:
Journal of Electroanalytical Chemistry. 688:384-391
Surface enhanced Raman scattering (SERS) technique was used to observe the adsorption structure of serotonin (5-hydroxytryptamine, 5-HT) monolayers formed on silver electrode surface at pH 11 and also by the aid of density functional theory (DFT). Th
Publikováno v:
Applied Surface Science. 258:3956-3961
Electrochemically anticorrosive behaviors of 4-methyl-4H-1,2,4-triazole-3-thiol (4-MTTL) monolayers self-assembled on copper surface have been investigated by electrochemical impedance spectroscopy (EIS), electrochemical polarization measurement and
Publikováno v:
Sensors and Actuators B: Chemical. 150:141-147
Due to the strong chelating ability between phosphates and metal ions, we synthesized a new porous nanomaterials – zirconium phytate by the method of direct precipitation. Then, the morphology of as-made zirconium phytate was characterized by TEM a
Publikováno v:
The Journal of Physical Chemistry B. 114:2450-2456
Methimazole (MMI) monolayers on the silver surface were studied by electrochemical impedance spectroscopy (EIS), electrochemical polarization measurement, and surface-enhanced Raman scattering (SERS) spectroscopy. The EIS mechanism of the silver surf
Publikováno v:
Microchimica Acta. 166:283-288
Poly(diallyldimethylammonium chloride), gold nanoparticles (Au-NPs; 2–5 nm) and horseradish peroxidase (HRP) were alternately self-assembled on a glassy carbon electrode. Due to the conducting wire effect of the Au-NPs, the HRP undergoes direct ele
Autor:
Ying-Cheng Pan, Xuan Zhu, Rui Zhang, Haifeng Yang, Zongrang Zhang, Yao Wang, Na Wang, Yiping Sun, Wei Song
Publikováno v:
The Journal of Physical Chemistry C. 113:9748-9754
The competitive adsorption of the Na salt of phytic acid (PA) and 4-methyl-4H-1,2,4-triazole-3-thiol (4-MTTL) was investigated by using the surface-enhanced Raman scattering (SERS) technique and electrochemical measurements. On the basis of the recor
Autor:
Zongrang Zhang, Haifeng Yang, Rui Zhang, Na Wang, Xuan Zhu, Wen Ding, Guoping Duan, Yiping Sun, Wei Song
Publikováno v:
Journal of Raman Spectroscopy. 40:1838-1843
Monolayers of sulfanilamide on metallic surface can serve as an ideal model for understanding the interaction mechanism between the metal and the sulfanilamide molecule. In the present paper, the surface-enhanced Raman scattering (SERS) technique was
Publikováno v:
Journal of Raman Spectroscopy. 40:1306-1311
Electrochemically anticorrosive behavior of 4-methyl-4H-1,2, 4-triazole-3-thiol (MTTL) self-assembled monolayers (SAMs) on the silver electrode was studied by means of electrochemical impedance spectroscopy (EIS) and polarization measurements. The pr
Publikováno v:
Applied Surface Science. 255:2994-2999
The pH-dependent structures of the 2-amino-5-mercapto-1,3,4-thiadiazole (AMT) self-assembled monolayers (SAMs) on the silver surface were studied by surface enhanced Raman scattering (SERS) spectroscopy. The resulting SERS spectra show that the adsor