Design of yolk–shell Fe3O4@PMAA composite microspheres for adsorption of metal ions and pH-controlled drug delivery

2014 ◽  
Vol 2 (19) ◽  
pp. 7065-7074 ◽  
Author(s):  
Linling Zhao ◽  
Huarong Liu ◽  
Fengwei Wang ◽  
Lai Zeng

Yolk–shell structured pH-responsive Fe3O4@PMAA microspheres have been prepared for adsorption of metal ions and drug delivery by combined sol–gel reaction, emulsion polymerization and selective etching methods accompanying hydrolysis of PMMA shells of core–shell–shell Fe3O4@SiO2@PMMA composite microspheres.

2014 ◽  
Vol 2 (38) ◽  
pp. 6580-6589 ◽  
Author(s):  
Hao-Syun Chou ◽  
Meng-Hsuan Hsiao ◽  
Wei-Yang Hung ◽  
Tin-Yo Yen ◽  
Hui-Yi Lin ◽  
...  

A new type of CHC–PY core–shell nanoparticle provides multiple functionality, where a synergistic performance of nanotherapeutics, imaging and even diagnosis at a cellular resolution can be achieved simultaneously.


RSC Advances ◽  
2017 ◽  
Vol 7 (5) ◽  
pp. 2829-2835 ◽  
Author(s):  
Huan Huang ◽  
Ping Li ◽  
Changliang Liu ◽  
Huailei Ma ◽  
He Huang ◽  
...  

Metal ions/polyphenol complexes encapsulated paclitaxel nanodrug with high pH-sensitive drug release property and enhanced antitumor activity was obtained.


2016 ◽  
Vol 4 (6) ◽  
pp. 1100-1107 ◽  
Author(s):  
Ruiqing Liu ◽  
Shuang Liang ◽  
Cun Jiang ◽  
Li Zhang ◽  
Tianmeng Yuan ◽  
...  

Paramagnetic, luminescent, and temperature/pH-responsive polymeric particles with MR/optical imaging and antitumor drug delivery capability are prepared by emulsifier-free emulsion polymerization.


2018 ◽  
Vol 120 ◽  
pp. 753-762 ◽  
Author(s):  
Saundray Raj Soni ◽  
Nimmy Kumari ◽  
Bibhas K. Bhunia ◽  
Biswatrish Sarkar ◽  
Biman B. Mandal ◽  
...  

2020 ◽  
Author(s):  
Stephanie Farrell ◽  
Jennifer Vernengo ◽  
Madina Yermagambetova ◽  
Peter Schwalbenberg

2013 ◽  
Vol 699 ◽  
pp. 126-132 ◽  
Author(s):  
Toshiyuki Nomura ◽  
Syota Tanii ◽  
Hayato Tokumoto ◽  
Yasuhiro Konishi

Hollow inorganic particles have attracted considerable interest for a variety of applications. In this work, yeast powder was used as a bio-template to fabricate yeast/titania core-shell spheres. A titania precursor was deposited via the hydrolysis of tetraisopropyl titanate. Triethanolamine was employed to control the reaction rate of the sol-gel process. The hollow titania particles with a diameter of approximately 4 m and a thickness of approximately 54 nm were successfully obtained after calcination of the core-shell spheres at 700 °C. The crystal structure of the particles was anatase. The specific surface area and the average pore diameter were 21.4 m2/g and 1.6 nm, respectively. The photocatalytic activity of the hollow particles was higher compared with that of solid particles.


Author(s):  
Shula Radin ◽  
T.L. Chen ◽  
Paul Ducheyne

2020 ◽  
Vol 69 (5) ◽  
pp. 519-527 ◽  
Author(s):  
Bakhshali Massoumi ◽  
Mojtaba Abbasian ◽  
Rana Jahanban‐Esfahlan ◽  
Sanaz Motamedi ◽  
Hadi Samadian ◽  
...  

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