Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Xiangqin Zou"'
Publikováno v:
Talanta. 79:1233-1237
Platinum nanoparticles (Pt NPs) were deposited onto multi-walled carbon nanotubes (MWNTs) through direct chemical reduction without any other stabilizing agents. Transmission electron microscopy (TEM), X-ray photoelectron spectroscopy (XPS) and cycli
Publikováno v:
The Journal of Physical Chemistry C. 112:4451-4454
The unique strategy for electrochemiluminescence (ECL) sensor based on the quantum dots (QDs) oxidation in aqueous solution to detect amines is proposed for the first time. Actually, there existed two QDs ECL peaks in anhydrous solution, one at high
Publikováno v:
Analytica Chimica Acta. 599:51-57
Carbon nanotubes paste (CNTP) electrode was prepared with multi-walled carbon nanotubes and methyl silicone oil. Polyoxometalates (POMs) were assembled on the electrode surface with different methods, and investigated by cyclic voltammetry and Raman
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 303:226-234
Silver nanoplates with controlled size are synthesized by seed-mediated growth approach in the presence of citrate. These nanoplates are single crystal with a mean size of 25-1073 nm and thickness of ca. 10-22 nm. The optical in-plane dipole plasmon
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 187:152-159
A detailed investigation on the adsorption behavior of Neutral Red (NR) molecules on mercaptoethane sulfonate-monolayer protected gold clusters (MES-MPCs) has been conducted by the spectroscopic method. It is found that cationic NR molecules are adso
Publikováno v:
The Journal of Physical Chemistry C. 111:3259-3265
Recently, metal−molecule−metal junctions have been actively researched due to their potential applications in molecular electronics, and probing the structure of the molecules in the junctions is c...
Publikováno v:
Electrochemistry Communications, Vol 9, Iss 2, Pp 191-196 (2007)
The hybridization of immobilized oligonucleotides probe strands with solution phase targets is the underlying principle of microarray-based techniques for the analysis of DNA variation. To study the kinetics of DNA/DNA hybridization, target DNA is of
Publikováno v:
Electrochemistry Communications, Vol 9, Iss 2, Pp 343-347 (2007)
Small molecules are difficult to detect by conventional surface plasmon resonance (SPR) spectroscopy due to the fact that the changes in the refractive index resulted from the binding process of small biomolecules are quite small. Here, we report a s
Publikováno v:
Electrochemistry Communications, Vol 8, Iss 9, Pp 1429-1434 (2006)
The carbon nanotubes (CNTs) based microelectrode (ME) by modifying CNTs-room temperature ionic liquid (IL) gel at carbon fiber microelectrode (CFME) is easily prepared, which exhibits the typical cyclic voltammogram of ME with sigmoid shape and posse
Publikováno v:
Electroanalysis. 16:1413-1418
The in-site functionalization of 4-aminothiophenol (4-ATP) self-assembled monolayer on gold electrode at physiological pH yields a redox active monolayer of 4'-mercapto-N-phenylquinone diimine (MNPD). The functionalized electrode exhibits excellent e