Interfacial structure and electrochemical sensing properties of nitrogen-doped diamond-like carbon film electrodes modified with platinum nanoparticles and 4-aminobenzoic acid

2015 ◽  
Vol 7 (5) ◽  
pp. 1929-1935 ◽  
Author(s):  
Shuang Wang ◽  
Jixiang Zhou ◽  
Xian Wang ◽  
Guocheng Yang

Platinum nanoparticles (PtNPs) and 4-aminobenzoic acid (4-ABA) were used to modify nitrogen-doped diamond-like carbon (N:DLC) film electrode by electrodeposition and cyclic voltammetry.

2014 ◽  
Vol 50 (3) ◽  
pp. 260-266 ◽  
Author(s):  
D. V. Snizhko ◽  
Yu. T. Zholudov ◽  
O. M. Bilash ◽  
A. V. Kukoba ◽  
M. M. Rozhitskii

2014 ◽  
Vol 711 ◽  
pp. 250-254 ◽  
Author(s):  
Wufanbieke Baheti ◽  
Ming Xin Li ◽  
Fu Guo Wang ◽  
Jin Ge Song ◽  
Long Hua Xu ◽  
...  

The nitrogen-doped diamond-like carbon film was prepared on Ti6Al4V alloy by using plasma enhanced chemical vapor deposition (PECVD) technique,and its biocompatibility was studied.The surface morphology,chemical composition and contact angle were measured by scanning electron microscope (SEM),X-ray photoelectron spectroscopy(XPS),Raman Spectrometer and contact angle measuring device. Finally, the proliferation rate and cellular morphology of 3T3-E1 osteoblast cells on different sample surfaces were tested and Image J software was used to statistically analyze the count of the adhered cells. The results showed that cell adhesion and proliferation were significantly (P<0.05) increased on nitrogen-doped diamond-like carbon films , which illustrated that N doping improved the biocompatibility of DLC films. This finding has potential clinical application value to modify titanium alloy for new bone formation.


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