Abstract
. Amphiphilic block copolymers are known to self-assemble into various morphologies, including ellipsoids, tubular structures, toroids, vesicles, micellar structures. In this paper, we discuss the synthesis of copolymeric nanostructures (CNs) using poly(2-ethyl-2-oxazoline)-block-poly(ε-caprolactone) (PEtOx-b-PCL) amphiphilic block copolymers. Our data indicate that-varying the molecular weight and the number of repeating units dictate the nature of morphology. That is, the formation of self-assembled morphologies from ellipsoid to rod-like architectures are observed in aqueous solution, depending on the mass ratio of the hydrophilic block (fPEtOx). To best of our knowledge, this is the first report on the morphological transitions of PEtOx-b-PCL amphiphilic block copolymer-based CNs with different fPEtOx values in the literature.
| Original language | English |
|---|---|
| Pages (from-to) | 1048-1062 |
| Number of pages | 15 |
| Journal | Express Polymer Letters |
| Volume | 14 |
| Issue number | 11 |
| DOIs | |
| Publication status | Published - Nov 2020 |
Bibliographical note
Publisher Copyright:© BME-PT.
Funding
The authors would like to thank the Scientific and Technological Research Council of Turkey (TUBITAK) for financial supports with grant number of 213M725.
| Funders | Funder number |
|---|---|
| TUBITAK | |
| Türkiye Bilimsel ve Teknolojik Araştırma Kurumu | 213M725 |
Keywords
- Amphiphilic block copolymers
- Morphological transition
- Nanomaterials
- Poly(2-ethyl-2-oxazoline)
- Self-assembly