Synthesis and evaluation of tetracycline encapsulated in poly (lactic-co-glycolic acid) on porous titania formed by using plasma electrolytic oxidation

2012 ◽  
Vol 60 (6) ◽  
pp. 954-958 ◽  
Author(s):  
Seung-Kyun Moon ◽  
Min-Kyung Kang ◽  
Su-Yeon Im ◽  
Kyoung-Nam Kim ◽  
Jae-Sung Kwon
2013 ◽  
Vol 20 (05) ◽  
pp. 1350051 ◽  
Author(s):  
HONG-YUAN WANG ◽  
RUI-FU ZHU ◽  
YU-PENG LU ◽  
GUI-YONG XIAO ◽  
JIE MA ◽  
...  

Porous titania coatings with Ca and P elements were synthesized by plasma electrolytic oxidation (PEO). The treatment was carried out in an electrolyte containing calcium acetate monohydrate and disodium phosphate dodecahydrate ( Ca / P = 5), and 4–20 μm micropores were prepared on the coatings by applied pulse frequencies of 200–1000 Hz. The surface structure, chemical composition of the TiO 2 coatings, and time-dependent variation of electric currents were studied. The result revealed that the coating micropores, which could be controlled in size, increased with higher frequency, and the coatings mainly consisted of anatase and rutile phases with varying fractions. Based on our experiment, the formation mechanism of micropores and phases of the PEO coatings was further discussed in details.


Author(s):  
Arash Mazinani ◽  
Hadi Rastin ◽  
Md Julker Nine ◽  
James Lee ◽  
Alexandra Tikhomirova ◽  
...  

Plasma electrolytic oxidation (PEO) is a well-established technique for the treatment of titanium-based materials. The formed titania-PEO surface can improve the osseointegration properties of titanium implants. Nevertheless, it can not...


RSC Advances ◽  
2016 ◽  
Vol 6 (15) ◽  
pp. 12688-12698 ◽  
Author(s):  
W. K. Yeung ◽  
I. V. Sukhorukova ◽  
D. V. Shtansky ◽  
E. A. Levashov ◽  
I. Y. Zhitnyak ◽  
...  

Enhanced incorporation of hydroxyapatite nanoparticles in porous titania coating formed by plasma electrolytic oxidation significantly increases surface osteogenic activity.


2015 ◽  
Vol 53 (8) ◽  
pp. 535-540 ◽  
Author(s):  
Young Gun Ko ◽  
Dong Hyuk Shin ◽  
Hae Woong Yang ◽  
Yeon Sung Kim ◽  
Joo Hyun Park ◽  
...  

Author(s):  
Veta Mukaeva ◽  
E. Parfenov ◽  
R. Mukaev ◽  
M. Gorbatkov

The issue of modeling the distribution of the electric field in the electrolyzer during the plasma-electrolytic oxidation of a magnesium alloy for the motivation and formation of professional competencies for students in the study of electrical engineering disciplines is considered.


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