Fabrication and Thermal Insulation Properties of Bamboo-Shaped Polymer Fibers by Selective Solvent Vapor Annealing

2018 ◽  
Vol 39 (23) ◽  
pp. 1800424 ◽  
Author(s):  
Yu-Jing Chiu ◽  
Han-Lun Chiu ◽  
Hsiao-Fan Tseng ◽  
Bo-Hao Wu ◽  
Jia-Wei Li ◽  
...  
2013 ◽  
Vol 58 (22) ◽  
pp. 2767-2774 ◽  
Author(s):  
Yue Sun ◽  
YanChun Han ◽  
JianGang Liu

Langmuir ◽  
2020 ◽  
Vol 36 (33) ◽  
pp. 9780-9785
Author(s):  
Yu-Jing Chiu ◽  
Chang-Ching Weng ◽  
Hsiao-Fan Tseng ◽  
Hsun-Hao Hsu ◽  
Jiun-Tai Chen

2020 ◽  
Vol 41 (14) ◽  
pp. 2000150 ◽  
Author(s):  
Florian A. Jung ◽  
Anatoly V. Berezkin ◽  
Tim B. Tejsner ◽  
Dorthe Posselt ◽  
Detlef‐M. Smilgies ◽  
...  

Pharmaceutics ◽  
2020 ◽  
Vol 12 (2) ◽  
pp. 139
Author(s):  
Yu-Jing Chiu ◽  
Ziwei Zhang ◽  
Karolina Dziemidowicz ◽  
Christos-Georgios Nikoletopoulos ◽  
Ukrit Angkawinitwong ◽  
...  

Electrospinning has emerged as a powerful strategy to develop controlled release drug delivery systems but the effects of post-fabrication solvent vapor annealing on drug-loaded electrospun fibers have not been explored to date. In this work, electrospun poly(ε-caprolactone) (PCL) fibers loaded with the hydrophobic small-molecule spironolactone (SPL) were explored. Immediately after fabrication, the fibers are smooth and cylindrical. However, during storage the PCL crystallinity in the fibers is observed to increase, demonstrating a lack of stability. When freshly-prepared fibers are annealed with acetone vapor, the amorphous PCL chains recrystallize, resulting in the fiber surfaces becoming wrinkled and yielding shish-kebab like structures. This effect does not arise after the fibers have been aged. SPL is found to be amorphously dispersed in the PCL matrix both immediately after electrospinning and after annealing. In vitro dissolution studies revealed that while the fresh fibers show a rapid burst of SPL release, after annealing more extended release profiles are observed. Both the rate and extent of release can be varied through changing the annealing time. Further, the annealed formulations are shown to be stable upon storage.


2016 ◽  
Vol 4 (42) ◽  
pp. 10095-10104 ◽  
Author(s):  
Mingguang Li ◽  
Qiuju Liang ◽  
Qiaoqiao Zhao ◽  
Ke Zhou ◽  
Xinhong Yu ◽  
...  

Donor selective solvent vapor annealing leads to the moderate phase-separated morphology accompanied by a pure crystalline phase with a medium size, which could maximize the carrier transport process without compromising exciton separation efficiency.


Nano Energy ◽  
2020 ◽  
Vol 67 ◽  
pp. 104207 ◽  
Author(s):  
Wan Sik Kim ◽  
Gopinathan Anoop ◽  
Il-Seok Jeong ◽  
Hye Jeong Lee ◽  
Hyun Bin Kim ◽  
...  

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