scholarly journals Drug Release Effect on Large-Clearance TiO2 Nanotube Arrays Decorated with P25 Nanoparticles

2021 ◽  
Vol 2021 ◽  
pp. 1-8
Author(s):  
Tao Zhang ◽  
Nannan Liu ◽  
Yiyuan Zhang ◽  
Xiufeng Xiao

Large-clearance TiO2 nanotube arrays (LTAs) were synthesized by anodization, and evenly distributed P25 nanoparticles (P25 NPs) decorated on this were prepared by the hydrothermal treatment. The effect of P25 concentrations on the morphology of LATs was studied. LTAs decorated with P25 NPs (LTAs-P25) were loaded with ibuprofen (IBU), and the release properties were investigated. Interestingly, P25 NPs were successfully decorated on the surface of LTAs, with an optimal concentration of 1.2 × 10 − 3  M. The total amount of drug released from LTAs increased by 49.5% compared to that from TiO2 nanotube arrays without large clearance. LTAs-P25 provided a lower burst and longer release time.

2015 ◽  
Vol 128 (2) ◽  
pp. 603-607 ◽  
Author(s):  
Jingwen Xu ◽  
Xuemei Zhou ◽  
Zhida Gao ◽  
Yan-Yan Song ◽  
Patrik Schmuki

2015 ◽  
Vol 55 (2) ◽  
pp. 593-597 ◽  
Author(s):  
Jingwen Xu ◽  
Xuemei Zhou ◽  
Zhida Gao ◽  
Yan-Yan Song ◽  
Patrik Schmuki

2013 ◽  
Vol 138 (2-3) ◽  
pp. 695-702 ◽  
Author(s):  
Xiufeng Xiao ◽  
Jia Yu ◽  
Haizhen Tang ◽  
Dan Mao ◽  
Chunyan Wang ◽  
...  

2018 ◽  
Vol 215 ◽  
pp. 95-98 ◽  
Author(s):  
Tao Zhang ◽  
Chunling Xie ◽  
Yan Liu ◽  
Fengfen Zhang ◽  
Xiufeng Xiao

Materials ◽  
2021 ◽  
Vol 14 (3) ◽  
pp. 510
Author(s):  
Wangzhu Cao ◽  
Kunfeng Chen ◽  
Dongfeng Xue

Nanoscale engineering of regular structured materials is immensely demanded in various scientific areas. In this work, vertically oriented TiO2 nanotube arrays were grown by self-organizing electrochemical anodization. The effects of different fluoride ion concentrations (0.2 and 0.5 wt% NH4F) and different anodization times (2, 5, 10 and 20 h) on the morphology of nanotubes were systematically studied in an organic electrolyte (glycol). The growth mechanisms of amorphous and anatase TiO2 nanotubes were also studied. Under optimized conditions, we obtained TiO2 nanotubes with tube diameters of 70–160 nm and tube lengths of 6.5–45 μm. Serving as free-standing and binder-free electrodes, the kinetic, capacity, and stability performances of TiO2 nanotubes were tested as lithium-ion battery anodes. This work provides a facile strategy for constructing self-organized materials with optimized functionalities for applications.


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