pH-responsive drug release system of Cu2+-modified ammoniated TiO2 nanotube arrays

2018 ◽  
Vol 215 ◽  
pp. 95-98 ◽  
Author(s):  
Tao Zhang ◽  
Chunling Xie ◽  
Yan Liu ◽  
Fengfen Zhang ◽  
Xiufeng Xiao
2015 ◽  
Vol 128 (2) ◽  
pp. 603-607 ◽  
Author(s):  
Jingwen Xu ◽  
Xuemei Zhou ◽  
Zhida Gao ◽  
Yan-Yan Song ◽  
Patrik Schmuki

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

2015 ◽  
Vol 51 (29) ◽  
pp. 6422-6425 ◽  
Author(s):  
Seiichi Ohta ◽  
Kentaro Yamura ◽  
Susumu Inasawa ◽  
Yukio Yamaguchi

A novel, controlled drug-release system was developed based on aggregation/dispersion of silicon quantum dots (Si-QDs) in response to a change in the pH environment.


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