Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Keewook Paeng"'
Publikováno v:
NPG Asia Materials, Vol 15, Iss 1, Pp 1-13 (2023)
Abstract Conjugated polymer (CP) aggregates have been the focus of considerable research, as these mesoscopic entities, compared with single CP chains, provide environments more analogous to those present in polymer-based optoelectronics in terms of
Externí odkaz:
https://doaj.org/article/cddc0cca5bcb41af87992f7e84ca747c
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-9 (2022)
Experiments with high-molecular-weight polystyrene provide insights into the mechanisms behind rotational-translational decoupling in glassy systems. Specifically, particularly mobile molecules exhibiting anisotropic trajectories are found to play a
Externí odkaz:
https://doaj.org/article/128146b1980049a0b955aff8662374d0
Publikováno v:
Polymers, Vol 10, Iss 10, p 1173 (2018)
We induced a terpyridine moiety into a norbornene-based polymer to demonstrate its self-healing property, without an external stimulus, such as light, heat, or healing agent, using metal–ligand interactions. We synthesized terpyridine incorporated
Externí odkaz:
https://doaj.org/article/96913e6407ec4e1fa36ec451d5ca26bc
Autor:
Seon Bin Song, Myungsun Sim, Min Seok Ki, Taewoo Kim, You Kyoung Chung, Joonsuk Huh, Ohyun Kwon, Keewook Paeng
Publikováno v:
Journal of Materials Chemistry C; 4/21/2024, Vol. 12 Issue 15, p5469-5479, 11p
Publikováno v:
ACS Omega. 8:14900-14906
Publikováno v:
ACS Applied Engineering Materials. 1:1220-1228
Publikováno v:
Macromolecules. 55:8176-8185
Autor:
Min Seok Ki, Myungsun Sim, Ohyun Kwon, Kyuhyun Im, Byoungki Choi, Byeong Jun Cha, Young Dok Kim, Tae Young Jin, Keewook Paeng
Publikováno v:
ACS Materials Letters. 4:1676-1683
Publikováno v:
Nano Letters. 22:5487-5494
Polymer networks generally consist of an ensemble of single chains. However, understanding how chain conformation affects the structure and properties of polymer networks remains a challenge for optimizing their functionality. Here, we present the fa
Autor:
Kimyung Kim, Soohyun Lee, Taegeun Kim, You Kyoung Chung, Joonsuk Huh, Jaesung Yang, Anna Lee, Keewook Paeng
Publikováno v:
The Journal of chemical physics. 157(19)
The rotational dynamics of fluorescent probes of different sizes in glass-forming materials were examined to correlate the time distribution and length scale of the dynamic heterogeneity (ξhet). As the size of the probe increased, the temperature de