Zobrazeno 1 - 10
of 87
pro vyhledávání: '"Han-Don Um"'
Autor:
Ahyeon Ma, Yongsoon Lee, Dongho Seo, Jiyoon Kim, Soohyeok Park, Jihoon Son, Woosuck Kwon, Dae‐Hyun Nam, Hyosung Lee, Yong‐Il Kim, Han‐Don Um, Hyeyoung Shin, Ki Min Nam
Publikováno v:
Advanced Science, Vol 11, Iss 28, Pp n/a-n/a (2024)
Abstract Various electrocatalysts are extensively examined for their ability to selectively produce desired products by electrochemical CO2 reduction reaction (CO2RR). However, an efficient CO2RR electrocatalyst doesn't ensure an effective co‐catal
Externí odkaz:
https://doaj.org/article/6295c51aabe64e67833477c6ede5302e
Autor:
Xiaotong Wu, Chao Lin, Weibo Hu, Chao Fu, Lei Tan, Haifeng Wang, Faiza Meharban, Xiangxiang Pan, Pan Fu, Han‐Don Um, Qi Xiao, Xiaopeng Li, Miho Yamauchi, Wei Luo
Publikováno v:
Small Structures, Vol 5, Iss 6, Pp n/a-n/a (2024)
Proton exchange membrane water electrolysis (PEMWE) with high‐purity H2 and O2 products and swift response to electricity fluctuation is of great interest for renewable energy, chemical and pharmaceutical industries. Ruthenium oxide shows promise a
Externí odkaz:
https://doaj.org/article/cbe6d467374248ee878d99b29642fdd2
Autor:
Nayantara K. Wagh, Sambhaji S. Shinde, Chi Ho Lee, Sung-Hae Kim, Dong-Hyung Kim, Han-Don Um, Sang Uck Lee, Jung-Ho Lee
Publikováno v:
Nano-Micro Letters, Vol 14, Iss 1, Pp 1-20 (2022)
Abstract Rational construction of flexible free-standing electrocatalysts featuring long-lasting durability, high efficiency, and wide temperature tolerance under harsh practical operations are fundamentally significant for commercial zinc–air batt
Externí odkaz:
https://doaj.org/article/709b445436e94b848656349579a378cd
Autor:
Kangmin Lee, Han-Don Um, Deokjae Choi, Jeonghwan Park, Namwoo Kim, Hyungwoo Kim, Kwanyong Seo
Publikováno v:
Cell Reports Physical Science, Vol 1, Iss 8, Pp 100143- (2020)
Summary: Transparent photovoltaics (TPVs), which combine visible transparency and solar energy conversion, are being developed for applications in which conventional opaque solar cells are unlikely to be feasible, such as windows of buildings or vehi
Externí odkaz:
https://doaj.org/article/644d5106a9004be9b36efbca47642f3a
Autor:
Yingnan Cao, Qing Xu, Yi Sun, Jixin Shi, Yi Xu, Yongfu Tang, Xiudong Chen, Shuai Yang, Zheng Jiang, Han-Don Um, Xiaopeng Li, Yong Wang
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America; 3/26/2024, Vol. 121 Issue 13, p1-11, 43p
Publikováno v:
Nanophotonics. 12:1995-2005
All-dielectric nanoarrays have strong electromagnetic resonances with various interesting applications and are tuned by adjusting their geometrical parameters. However, their optical properties are permanently encoded during fabrication. This study p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a96c40dfe6a5465303aacecd5952820f
https://doi.org/10.1515/nanoph-2023-0057
https://doi.org/10.1515/nanoph-2023-0057
Autor:
Nayantara K. Wagh, Dong-Hyung Kim, Chi Ho Lee, Sung-Hae Kim, Han-Don Um, Joseph Sang-Il Kwon, Sambhaji S. Shinde, Sang Uck Lee, Jung-Ho Lee
Publikováno v:
Nanoscale Horizons.
Flexible solid-state Zn–air batteries with CoS1−δ/SnS2−δ and CBCs demonstrate a high energy density of 256 Wh kgcell−1 including all active and inactive components, high operating rates of 50 to 100 mA cm−2, and a temperature range of +80
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::def550940ba1e18b85ef72fd539af3d5
https://doi.org/10.1039/d3nh00108c
https://doi.org/10.1039/d3nh00108c
Publikováno v:
Accounts of Materials Research. 2:701-713
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b954556a54b4936426be4b9066905caa
https://doi.org/10.1021/accountsmr.1c00038
https://doi.org/10.1021/accountsmr.1c00038
Publikováno v:
ACS Nano. 15:14756-14765
Structural optimization of microwire arrays is important for the successful demonstration of the practical feasibility of radial junction crystalline silicon (c-Si) solar cells. In this study, we investigated an optimized design of tapered microwire
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::72b4513cc1f22d335baf7adec8d2ce00
https://doi.org/10.1021/acsnano.1c04585
https://doi.org/10.1021/acsnano.1c04585
Autor:
Wagh, Nayantara K., Dong-Hyung Kim, Chi Ho Lee, Sung-Hae Kim, Han-Don Um, Sang-Il Kwon, Joseph, Shinde, Sambhaji S., Sang Uck Lee, Jung-Ho Lee
Publikováno v:
Nanoscale Horizons; Jul2023, Vol. 8 Issue 7, p921-934, 14p