Self-Assembly of Colloidal Quantum Dots on the Scaffold of Triblock Copolymer Micelles

2010 ◽  
Vol 2 (11) ◽  
pp. 3160-3169 ◽  
Author(s):  
Mingfeng Wang ◽  
Meng Zhang ◽  
James Li ◽  
Sandeep Kumar ◽  
Gilbert C. Walker ◽  
...  
2012 ◽  
pp. 1-37 ◽  
Author(s):  
Saim M. Emin ◽  
Alexandre Loukanov ◽  
Surya P. Singh ◽  
Seiichiro Nakabayashi ◽  
Liyuan Han

Author(s):  
Jonathan H. Laurer ◽  
Richard J. Spontak ◽  
Steven D. Smith ◽  
Rudy Bukovnik

Incorporation of a low-molecular-weight, midblock-selective homopolymer into the microstructure of a microphase-ordered triblock copolymer results in preferential midblock swelling or a morphological transition, depending on the blend concentration and the size of the homopolymer chain relative to that of the host block. Since the blend properties are strongly dependent on the existing microstructure, morphological changes induced by variation in blend composition have attracted considerable interest. Recent efforts have sought to discern the phase stability of both copolymer-rich (concentrated) blends, in which parent homopolymer molecules are contained within their preferred microphase, and homo-polymer-rich (dilute) blends, in which the copolymer molecules micellize to reduce repulsive interactions in a parent homopolymer matrix. Since dilute blends typically consist of spherical copolymer micelles, most morphological studies have focused on concentrated copolymer/homopolymer blends in order to (i) tailor the blend microstructure, and properties, at the molecular level and (ii) examine macromolecular mixing in conformationally constrained nanoscale environments. In this work, we return to the dilute copolymer/homopolymer blend regime and examine the self-assembly of triblock copolymer molecules in the presence of low-molecular-weight parent and nonparent homopolymers and, in some cases, an oil.


2009 ◽  
Vol 21 (12) ◽  
pp. 1247-1251 ◽  
Author(s):  
Michael Junkin ◽  
Jennifer Watson ◽  
Jonathan P. Vande Geest ◽  
Pak Kin Wong

RSC Advances ◽  
2015 ◽  
Vol 5 (105) ◽  
pp. 86023-86030 ◽  
Author(s):  
Xinxin Meng ◽  
Jun Du ◽  
Hua Zhang ◽  
Xinhua Zhong

The influences of experimental parameters in the process of CdSe QD deposition via a capping ligand-induced self-assembly method on the QD loading and the performance of the resultant cell devices have been systematically investigated and optimized.


2021 ◽  
Author(s):  
Jianjun Liu ◽  
Kazushi Enomoto ◽  
Kotaro Takeda ◽  
Daishi Inoue ◽  
Yong-Jin Pu

The geometry in self-assembled superlattices of colloidal quantum dots (QDs) strongly affects their optoelectronic properties and is thus of critical importance for applications in optoelectronic devices. Here, we achieve the...


2019 ◽  
Vol 1 (8) ◽  
pp. 1626-1632
Author(s):  
Jinwoong Kim ◽  
Gyeong Seok Hwang ◽  
Dong-Eun Lee ◽  
Jaewoo Ahn ◽  
Cheong-Soo Hwang ◽  
...  

2018 ◽  
Vol 9 (2) ◽  
pp. 193-202 ◽  
Author(s):  
S. Nehache ◽  
M. Semsarilar ◽  
A. Deratani ◽  
M. In ◽  
P. Dieudonné-George ◽  
...  

Self-assembly of ABA triblock copolymer micelles into porous materials which are subsequently used as filtration membranes.


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