A facile method to fabricate carbon nanostructures via the self-assembly of polyacrylonitrile/poly(methyl methacrylate-b-polyacrylonitrile) AB/B′ type block copolymer/homopolymer blends

RSC Advances ◽  
2016 ◽  
Vol 6 (61) ◽  
pp. 55792-55799 ◽  
Author(s):  
A. Palanisamy ◽  
N. V. Salim ◽  
B. L. Fox ◽  
P. Jyotishkumar ◽  
T. Pradeep ◽  
...  

The self-assembly and high temperature behavior of AB/B′ type block copolymer/homopolymer blends containing polyacrylonitrile (PAN) polymers were studied for the first time.

2021 ◽  
Author(s):  
Yomen Atassi ◽  
Redouane Borsali

Polymer self-assembly in solution still constitutes a simple methodology for the preparation of elegant yet sophisticated nanomaterials. This work aims at presenting how the fine tuning of the experimental parameters of the nanoprecipitation process can lead to a variety of novel morphologies ranging from nanocorals through cubosomes to nanocubes. A carbohydrate dibloc copolymer with a simple and linear structure MH1.2k-b-PS2.3 has been used as a model to illustrate the formation of these new self-assemblies. This is the first time that nanocube morphology has been generated using this type of bio-sourced co-polymer in aqueous solution and at room temperature.


2005 ◽  
Vol 42 (3) ◽  
pp. 180-183 ◽  
Author(s):  
S. G. Schulz ◽  
U. Frieske ◽  
H. Kuhn ◽  
G. Schmid ◽  
F. Müller ◽  
...  

1995 ◽  
Vol 77 (5) ◽  
pp. 1934-1937 ◽  
Author(s):  
G. G. Fischer ◽  
P. Zaumseil ◽  
E. Bugiel ◽  
H. J. Osten

Metals ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 1128
Author(s):  
Elisabetta Gariboldi ◽  
Stefano Spigarelli

The design of new alloys as well as the optimization of processes involving whichever form of high-temperature deformation cannot disregard the characterization and/or modelling of the high-temperature structural response of the material [...]


2019 ◽  
Vol 31 (9) ◽  
pp. 3324-3332 ◽  
Author(s):  
Mykola Seredych ◽  
Christopher Eugene Shuck ◽  
David Pinto ◽  
Mohamed Alhabeb ◽  
Eliot Precetti ◽  
...  

2013 ◽  
Vol 705 ◽  
pp. 115-119
Author(s):  
Bao Yong Tian ◽  
Er Jun Tang ◽  
Miao Yuan ◽  
Rui Xia Hao ◽  
Cun Man Li ◽  
...  

The well-defined block copolymer PMMA-b-PS was prepared by two-step ATRP in emulsion system. GPC results indicate that Mn increased linearly with conversion and polydispersity remained relatively narrow. It presents the characteristics of living polymerization in emulsion system. FT-IR demonstrated that block copolymer PMMA-b-PS could be successfully synthesized by ATRP with macroinitiator PMMA-Cl in emulsion system. The morphological characteristic of the self-assembly depends on the block copolymer concentration and transforms between spheres and rodlike micelles. The property indicates a perfect potential application in drug delivery materials.


2012 ◽  
Vol 59 ◽  
pp. 148-156 ◽  
Author(s):  
Jérôme Issartel ◽  
Sébastien Martoia ◽  
Frédéric Charlot ◽  
Valérie Parry ◽  
Guillaume Parry ◽  
...  

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