Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Chisung Ahn"'
Autor:
Kubra Aydin, Seongwon Woo, Vinit Kaluram Kanade, Seulgi Choi, Chisung Ahn, Byungkwon Lim, Taesung Kim
Publikováno v:
Carbon Energy, Vol 5, Iss 11, Pp n/a-n/a (2023)
Abstract Herein, a layer of molybdenum oxide (MoOx), a transition metal oxide (TMO), which has outstanding catalytic properties in combination with a carbon‐based thin film, is modified to improve the hydrogen production performance and protect the
Externí odkaz:
https://doaj.org/article/9f23c58989cb43ed87b1b23fb156c4a4
Autor:
Kyu-bong Jang, Kyoung Ryeol Park, Chan Bin Mo, Seongtak Kim, Jaeeun Jeon, Sung-chul Lim, Chisung Ahn, HyukSu Han, Dongju Kim, Seung Hwan Lee, Kang Min Kim, Sungwook Mhin
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract We investigated the effect of specific surface area on the electrochemical properties of NiCo2O4 (NCO) for glucose detection. NCO nanomaterials with controlled specific surface areas were prepared by additive-assisted hydrothermal synthesis,
Externí odkaz:
https://doaj.org/article/5feb5f0e6de341909d8d789c18f83572
Autor:
Jaeeun Jeon, Kyoung Ryeol Park, Kang Min Kim, Daehyeon Ko, HyukSu Han, Nuri Oh, Sunghwan Yeo, Chisung Ahn, Sungwook Mhin
Publikováno v:
Nanomaterials, Vol 12, Iss 6, p 983 (2022)
Exploring bifunctional electrocatalysts to lower the activation energy barriers for sluggish electrochemical reactions for both the oxygen evolution reaction (OER) and oxygen reduction reaction (ORR) are of great importance in achieving lower energy
Externí odkaz:
https://doaj.org/article/8125e6e4a3df4b88901973ccd4e65514
Autor:
Kyu-bong Jang, Kyoung Ryeol Park, Kang Min Kim, Soong-keun Hyun, Jae-eun Jeon, Young Sik Song, Soo-keun Park, Kyoung-il Moon, Chisung Ahn, Sung-chul Lim, Jaewoong Lee, Jong Cheol Kim, HyukSu Han, Sungwook Mhin
Publikováno v:
Nanomaterials, Vol 11, Iss 1, p 55 (2020)
In this work, we prepared spinel-type NiCo2O4 (NCO) nanopowders as a low-cost and sensitive electrochemical sensor for nonenzymatic glucose detection. A facile and simple chemical bath method to synthesize the NCO nanopowders is demonstrated. The eff
Externí odkaz:
https://doaj.org/article/9806269e86fe4d7e997881e64175911e
Autor:
Kyoung Ryeol Park, Jaeeun Jeon, Heechae Choi, Junho Lee, Dong-Ha Lim, Nuri Oh, Hyuksu Han, Chisung Ahn, Baejung Kim, Sungwook Mhin
Publikováno v:
ACS Applied Energy Materials. 5:8592-8600
Autor:
Jaeeun, Jeon, Kyoung Ryeol, Park, Kang Min, Kim, Daehyeon, Ko, HyukSu, Han, Nuri, Oh, Sunghwan, Yeo, Chisung, Ahn, Sungwook, Mhin
Publikováno v:
Nanomaterials (Basel, Switzerland). 12(6)
Exploring bifunctional electrocatalysts to lower the activation energy barriers for sluggish electrochemical reactions for both the oxygen evolution reaction (OER) and oxygen reduction reaction (ORR) are of great importance in achieving lower energy
Autor:
Kyoung-Il Moon, Soo-Keun Park, Jong Cheol Kim, Sungwook Mhin, HyukSu Han, Kyu-Bong Jang, Kyoung Ryeol Park, Young Sik Song, Kang Min Kim, Jaewoong Lee, Soong-Keun Hyun, Jae Eun Jeon, Chisung Ahn, Sung-Chul Lim
Publikováno v:
Nanomaterials
Volume 11
Issue 1
Nanomaterials, Vol 11, Iss 55, p 55 (2021)
Volume 11
Issue 1
Nanomaterials, Vol 11, Iss 55, p 55 (2021)
In this work, we prepared spinel-type NiCo2O4 (NCO) nanopowders as a low-cost and sensitive electrochemical sensor for nonenzymatic glucose detection. A facile and simple chemical bath method to synthesize the NCO nanopowders is demonstrated. The eff
Autor:
Soobyn Kim, Donggeon Kwak, Taesung Kim, Hae Won Yoon, Chisung Ahn, Kubra Aydin, Hyun Jun Park
Publikováno v:
Advanced Engineering Materials. 23:2100971
Publikováno v:
Journal of Mechanical Science and Technology. 31:4363-4369
Early detection of highly pathogenic strains is particularly important from the point of view of controlling and minimizing the spread of the virus. Wherein, the sampling of infectious virus from air is a crucial step for effective pandemic disease d
Numerical study on heat transfer and pressure drop in laminar-flow multistage mini-channel heat sink
Publikováno v:
International Journal of Heat and Mass Transfer. 108:1197-1206
Mini-channel has been more studied recently than micro-channel to optimize the heat emission and pressure drop by regulating the channel size and length. In this work, a multistage mini-channel heat sink using water coolant was designed to obtain a l