Zobrazeno 1 - 10
of 71
pro vyhledávání: '"Bongjun Yeom"'
Autor:
Yoon Ho Lee, Yousang Won, Jungho Mun, Sanghyuk Lee, Yeseul Kim, Bongjun Yeom, Letian Dou, Junsuk Rho, Joon Hak Oh
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-12 (2023)
Abstract Chiral metamaterials have received significant attention due to their strong chiroptical interactions with electromagnetic waves of incident light. However, the fabrication of large-area, hierarchically manufactured chiral plasmonic structur
Externí odkaz:
https://doaj.org/article/750dc4ba50764a6097bb4f9859834327
Autor:
Jinwoo Oh, Hyo Seon Suh, Youngpyo Ko, Yoonseo Nah, Jong-Chan Lee, Bongjun Yeom, Kookheon Char, Caroline A. Ross, Jeong Gon Son
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-8 (2019)
Dissimilar surface and interfacial energies of the two blocks in BCP thin films favour parallel orientations, whereas a perpendicular orientation is essential for directed self-assembly. Here, the authors demonstrate perpendicular microdomain orienta
Externí odkaz:
https://doaj.org/article/9d17da4e90224748ad850fe01bd7c047
Autor:
Jia Zhang, Wenchun Feng, Huangxi Zhang, Zhenlong Wang, Heather A. Calcaterra, Bongjun Yeom, Ping An Hu, Nicholas A. Kotov
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-9 (2016)
The mechanical properties and hierarchical structure of nacre have been widely investigated as a biomimetic template for applications. Here, the authors demonstrate that nacre-like fibres made from nanoplatelets and polymers show exceptional stretcha
Externí odkaz:
https://doaj.org/article/7b5ffe1d29be4125843fae87a0a1eb53
Publikováno v:
ACS Applied Polymer Materials. 5:1859-1870
Autor:
Wonseok Choi, Amith Abraham, Jongkuk Ko, Jeong Gon Son, Jinhan Cho, Byoung-In Sang, Bongjun Yeom
Publikováno v:
ACS Applied Materials & Interfaces. 14:30056-30066
Ionogels are emerging materials for advanced electrochemical devices; however, their mechanical instability to external stresses has raised concerns about their safety. This study reports aligned bacterial nanocellulose (BC) ionogel films swelled wit
Autor:
Myonghoo Hwang, Semin Jo, Jae‐Woo Baek, Wonwoo Lee, Kyung‐Young Jung, Hojin Lee, Bongjun Yeom
Publikováno v:
Advanced Optical Materials.
Publikováno v:
ACS Applied Materials & Interfaces. 13:54301-54307
Research on the chiral magneto-optical properties of inorganic nanomaterials has enabled novel applications in advanced optical and electronic devices. However, the corresponding chiral magneto-optical responses have only been studied under strong ma
Autor:
Jinhan Cho, Bongjun Yeom, Jinwoo Oh, Minkyung Shin, Jeong Gon Son, Junghyun Cho, Myonghoo Hwang
Publikováno v:
ACS Nano. 15:17463-17471
Chiral-structured nanoscale materials exhibit chiroptical properties with preferential absorptions of circularly polarized light. The distinctive optical responses of chiral materials have great potential for advanced optical and biomedical applicati
Autor:
Jongkuk Ko, Changhwan Kim, Dongjin Kim, Yongkwon Song, Seokmin Lee, Bongjun Yeom, June Huh, Seungyong Han, Daeshik Kang, Je-Sung Koh, Jinhan Cho
Publikováno v:
Science Robotics. 7
Hydrogels have diverse chemical properties and can exhibit reversibly large mechanical deformations in response to external stimuli; these characteristics suggest that hydrogels are promising materials for soft robots. However, reported actuators bas
Publikováno v:
Small (Weinheim an der Bergstrasse, Germany). 18(52)
The growth of lithium (Li) dendrites reduces the lifespan of Li-metal batteries and causes safety issues. Herein, hierarchically porous aramid nanofiber separators capable of effectively suppressing the Li dendrite growth while maintaining highly sta