Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Yeageun Lee"'
Publikováno v:
Small Science, Vol 4, Iss 3, Pp n/a-n/a (2024)
Stretchable and free‐form displays receive significant attention as they hold immense potential for revolutionizing future display technologies. These displays are designed to conform to irregular surfaces and endure mechanical strains, making them
Externí odkaz:
https://doaj.org/article/2a59eaa94a724813b404d77f7d86d041
Autor:
Gus Greenwood, Jin Myung Kim, Shahriar Muhammad Nahid, Yeageun Lee, Amin Hajarian, SungWoo Nam, Rosa M. Espinosa-Marzal
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-12 (2023)
Abstract Dynamically controlling friction in micro- and nanoscale devices is possible using applied electrical bias between contacting surfaces, but this can also induce unwanted reactions which can affect device performance. External electric fields
Externí odkaz:
https://doaj.org/article/26571aad915046b58b4bb8d0223c3b24
Publikováno v:
Nano Convergence, Vol 9, Iss 1, Pp 1-24 (2022)
Abstract The past decade has witnessed a rapid growth of graphene plasmonics and their applications in different fields. Compared with conventional plasmonic materials, graphene enables highly confined plasmons with much longer lifetimes. Moreover, g
Externí odkaz:
https://doaj.org/article/970cf64196f34a2395c771cde8e91861
Autor:
Yusung Kim, Sanghoon Lee, Gu Young Cho, Wonjong Yu, Yeageun Lee, Ikwhang Chang, Jong Dae Baek, Suk Won Cha
Publikováno v:
Energies, Vol 13, Iss 8, p 1989 (2020)
Metal/NiO-Smarium-doped ceria (SDC) nano-composite thin film anodes were deposited on anodic aluminum oxide by co-sputtering to enhance the in-plane current-collecting ability and investigated by varying the composition of metal materials (Pt and Au)
Externí odkaz:
https://doaj.org/article/f60ed98c8e9e4fe1a5af292a3c36e05f
Publikováno v:
Renewable Energy. 144:123-128
We have fabricated thin film-solid oxide fuel cells (TF-SOFCs) with tri-layer electrolytes, which are composed of YSZ deposited by sputtering, YSZ deposited by plasma enhanced atomic layer deposition (PEALD), and GDC deposited by sputtering. Then, we
Publikováno v:
Journal of Industrial and Engineering Chemistry. 75:108-114
The effect of nano-pinholes in the ceramic electrolyte (yttria-stabilized zirconia) on the performance of a thin-film solid oxide fuel cell (SOFC) is investigated. As a result, the open-circuit voltage of the thin-film SOFC was not severely affected
Autor:
Gu Young Cho, Sanghoon Lee, Suk Won Cha, Waqas Hassan Tanveer, Yeageun Lee, Yusung Kim, Wonjong Yu, Yoon Ho Lee
Publikováno v:
International Journal of Precision Engineering and Manufacturing-Green Technology. 7:423-430
Performance of thin film solid oxide fuel cells (TF-SOFCs) were improved by inserting plasma enhanced atomic layer deposition (PEALD) of yttira-stabilized zirconia (YSZ) interlayers. By controlling the ratio between Y2O3 and ZrO2 in YSZ deposition su
Autor:
Sang-Hoon Lee, Jong Dae Baek, Gu Young Cho, Yusung Kim, Ikwhang Chang, Suk Won Cha, Wonjong Yu, Yeageun Lee
Publikováno v:
Energies, Vol 13, Iss 1989, p 1989 (2020)
Metal/NiO-Smarium-doped ceria (SDC) nano-composite thin film anodes were deposited on anodic aluminum oxide by co-sputtering to enhance the in-plane current-collecting ability and investigated by varying the composition of metal materials (Pt and Au)
Autor:
Gu Young Cho, Wonjong Yu, Sanghoon Lee, Taehyun Park, Yoon Ho Lee, Ikwhang Chang, Yeageun Lee, Suk Won Cha
Publikováno v:
Thin Solid Films. 666:177-181
A thin film solid oxide fuel cell (TF-SOFC) with a Ni anode on a nanoporous anodic aluminum oxide substrate was demonstrated. In our experiments, Ni was used as an anode material, while a very small amount of Pt was used as a cathode material, which
Autor:
Yoon Ho Lee, Gu Young Cho, Chunhua Zheng, Suk Won Cha, Joonho Park, Won Young Lee, Wonjong Yu, Waqas Hassan Tanveer, Yeageun Lee, Taehyun Park
Publikováno v:
Energy. 161:1133-1138
In this study, we investigate the possibility of using Ni-based anodes as alternatives to the Pt-based anodes for thin-film solid oxide fuel cells (SOFCs) operating at low temperatures. Anodes, electrolytes, and cathodes are sequentially sputtered on