Zobrazeno 1 - 10
of 237
pro vyhledávání: '"Chong Min Koo"'
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 689-697 (2024)
In this study, eutectic-Bi–Sn-coated basalt fiber (BF)-reinforced carbon nanotube (CNT)/epoxy hybrid composites were fabricated for dual functionality, i.e., in managing and shielding clinical X-ray radiation and electromagnetic interference (EMI).
Externí odkaz:
https://doaj.org/article/722770c4394d4877a357ef253861a433
Autor:
Tufail Hassan, Aamir Iqbal, Byungkwon Yoo, Jun Young Jo, Nilufer Cakmakci, Shabbir Madad Naqvi, Hyerim Kim, Sungmin Jung, Noushad Hussain, Ujala Zafar, Soo Yeong Cho, Seunghwan Jeong, Jaewoo Kim, Jung Min Oh, Sangwoon Park, Youngjin Jeong, Chong Min Koo
Publikováno v:
Nano-Micro Letters, Vol 16, Iss 1, Pp 1-18 (2024)
Highlights A multifunctional Janus film is fabricated by integrating highly-crystalline and oxidation-resistant Ti3C2T x MXene with carbon nanotube (CNT) film through strong hydrogen bonding, which exhibits high electrical conductivity of 4250 S cm
Externí odkaz:
https://doaj.org/article/c532908793d548b69f59d93d0ff61af5
Autor:
Teklebrahan Gebrekrstos Weldemhret, Dong‐Woo Lee, Prabhakar M.N., Aamir Iqbal, Chong Min Koo, Yong Tae Park, Jung Il Song
Publikováno v:
Advanced Materials Interfaces, Vol 10, Iss 32, Pp n/a-n/a (2023)
Abstract Polyurethane foam (PUF)’s porous structure, light weight, flexibility, and low‐cost properties make it useful in various cutting‐edge technologies. However, time‐consuming, costly, and complicated surface modification methods severel
Externí odkaz:
https://doaj.org/article/eda09168019345d0a25bfbbcdfa54be0
Publikováno v:
EcoMat, Vol 5, Iss 10, Pp n/a-n/a (2023)
Abstract Surface chemistry of MXenes is of significant interest due to its potential to control their final optoelectronic and physicochemical properties, and address the oxidation and dispersion stabilities of MXenes. Surface chemistry of MXenes can
Externí odkaz:
https://doaj.org/article/8ffb63e0dca641f78b2742e3bbeadbd2
Autor:
Changjae Lee, Soon Mo Park, Soobin Kim, Yun-Seok Choi, Geonhyeong Park, Yun Chan Kang, Chong Min Koo, Seon Joon Kim, Dong Ki Yoon
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-11 (2022)
In this work, authors demonstrate reversible vertical alignment of Ti3C2Tx MXene sheets induced by an applied in-plane electric field. Further modulation of the field can achieve programmed patterns onto various electrode substrates.
Externí odkaz:
https://doaj.org/article/816253495a88484c9a5512bd9bd95ae6
Publikováno v:
Advanced Science, Vol 9, Iss 35, Pp n/a-n/a (2022)
Abstract Texture regulation of metal–organic frameworks (MOFs) is essential for controlling their electromagnetic wave (EMW) absorption properties. This review systematically summarizes the recent advancements in texture regulation strategies for M
Externí odkaz:
https://doaj.org/article/4693d6c13e7a4e9bb25bea9c7fb24a7a
Autor:
Dayong He, Nan Zhang, Aamir Iqbal, Yuying Ma, Xiaofeng Lu, Zhen-An Qiao, Ji-Hong Yu, Hongbo Xu, Wei Wang, Rui Zhao, Xiaofeng Li, Zhiqiang Zhou, Changxian Jin, Chong Min Koo, Ce Wang
Publikováno v:
Communications Materials, Vol 2, Iss 1, Pp 1-9 (2021)
Shielding materials are crucial in protecting devices against electromagnetic radiation but are often heavyweight and operate in narrow frequency ranges. Here, highly conductive, lightweight, ultrathin, and flexible membranes based on Ag-WO3-coated p
Externí odkaz:
https://doaj.org/article/666b848d27144d3c828d44026e662182
Publikováno v:
Nano Convergence, Vol 8, Iss 1, Pp 1-22 (2021)
Abstract Understanding and preventing oxidative degradation of MXene suspensions is essential for fostering fundamental academic studies and facilitating widespread industrial applications. Owing to their outstanding electrical, electrochemical, opto
Externí odkaz:
https://doaj.org/article/f6dcdc46689c4a14921aed52dc93c347
Autor:
Seunggun Yu, Hyesung Cho, Jun Pyo Hong, Hyunchul Park, Jason Christopher Jolly, Hong Suk Kang, Jin Hong Lee, Junsoo Kim, Seung Hwan Lee, Albert S. Lee, Soon Man Hong, Cheolmin Park, Shu Yang, Chong Min Koo
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-9 (2017)
Self-assembled systems are normally composed of incompressible building blocks, which constrain their space filling efficiency. Yu et al. show programmable, densely packed clusters using thermally expandable soft microparticles, whereby the self-asse
Externí odkaz:
https://doaj.org/article/961456da8d9744fa8ba4fcb8fb9d0097
Publikováno v:
International Journal of Smart and Nano Materials, Vol 5, Iss 2, Pp 114-122 (2014)
High elastic energy density and high-efficiency ionic electromechanical actuators were prepared from aligned activated microwave exfoliated graphite oxide (A-aMEGO)/polymer nano-composites, and the electromechanical performance was characterized. The
Externí odkaz:
https://doaj.org/article/b26b8cc3ed144aa4a3744542e9ca9717