Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Joonwon Lim"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-8 (2024)
Abstract Supporting materials for electrocatalysts must exhibit relative chemical inertness to facilitate unimpeded movement of gas, and demonstrate electrical conductivity to promote efficient electron transfer to the catalyst. Conventional catalyst
Externí odkaz:
https://doaj.org/article/880ceb149c4a4c3d9a44afdf54e5df79
Publikováno v:
ACS Omega, Vol 6, Iss 30, Pp 19578-19585 (2021)
Externí odkaz:
https://doaj.org/article/6552ef4d090b46bc98edfbc14e7b6c43
Publikováno v:
Nanomaterials, Vol 11, Iss 8, p 1882 (2021)
Metal oxide nanoparticles supported on heteroatom-doped graphitic surfaces have been pursued for several decades for a wide spectrum of applications. Despite extensive research on functional metal oxide nanoparticle/doped carbon nanomaterial hybrids,
Externí odkaz:
https://doaj.org/article/9868086a809a4ef0a86e9a9f136cb870
Publikováno v:
Nanomaterials, Vol 11, Iss 8, p 1918 (2021)
Carbon nanotube (CNT)-based cold cathodes are promising sources of field emission electrons for advanced electron devices, particularly for ultra-high-resolution imaging systems, due to their high brightness and low energy spread. While the electron
Externí odkaz:
https://doaj.org/article/a02e048a2a4643859b840c378a174c1a
Autor:
Ju Young Kim, Hyowook Kim, Bong Hoon Kim, Taeyong Chang, Joonwon Lim, Hyeong Min Jin, Jeong Ho Mun, Young Joo Choi, Kyungjae Chung, Jonghwa Shin, Shanhui Fan, Sang Ouk Kim
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-9 (2016)
Wider control of the refractive index is desired for new optical applications. Here the authors manipulate block copolymer self-assembled nanopatterns via shrinkage in order to control the refractive index. They achieve an index above 3 over 1,000 nm
Externí odkaz:
https://doaj.org/article/eb4f67b9dafd43a68a51902cae174f2d
Autor:
Joonwon Lim, Uday Narayan Maiti, Na-Young Kim, Rekha Narayan, Won Jun Lee, Dong Sung Choi, Youngtak Oh, Ju Min Lee, Gil Yong Lee, Seok Hun Kang, Hyunwoo Kim, Yong-Hyun Kim, Sang Ouk Kim
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-9 (2016)
Atomic level engineering of graphene-based materials is highly demanded for the customized structures and properties. Here, the authors show heteroatom dopant-specific unzipping of carbon nanotubes as a reliable and controllable route to customized '
Externí odkaz:
https://doaj.org/article/72b076c75a5644869bfdb174fb4767f2
Autor:
Gang San Lee, Jin Goo Kim, Jun Tae Kim, Chan Woo Lee, Sujin Cha, Go Bong Choi, Joonwon Lim, Sasikala, Suchithra Padmajan, Sang Ouk Kim
Publikováno v:
Advanced Materials; 3/14/2024, Vol. 36 Issue 11, p1-40, 40p
Autor:
Jin Goo Kim, Gang San Lee, Chong Min Koo, Hyuck Mo Lee, Joonwon Lim, Sang Ouk Kim, Jungwoo Choi, Taeyeong Yun, Ho Jin Lee, Hyerim Kim, Geon Gug Yang
Publikováno v:
ACS Nano. 15:10058-10066
An effective pathway to build macroscopic scale functional architectures bearing diverse structural dimensions is one of the critical challenges in the two-dimensional (2D) MXene research area. Unfortunately, assembling MXene without adhesive binder
Publikováno v:
Accounts of Materials Research. 2:394-406
Autor:
Sang Ouk Kim, Ho Jin Lee, Yeunhee Lee, Ji-Won Jung, Il-Doo Kim, Ki Ro Yoon, Joonwon Lim, Dong Sung Choi, Na Young Kim, Gil Yong Lee, Yong-Hyun Kim
Publikováno v:
Energy Storage Materials. 32:517-524
Oxygen evolution (OER) and oxygen reduction (ORR) reactions are the key electrocatalytic redox couple for advanced energy storage/conversion, including rechargeable metal-air batteries and regenerative fuel cells. Heteroatom doped carbon catalysts pr