Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Jeong-Gyu Song"'
Publikováno v:
Nanoscale. 11:844-850
Hydrogen is an appealing green energy resource to meet increasing energy demands. To produce hydrogen using the hydrogen evolution reaction (HER), platinum, an expensive and scarce metal, is commonly used and plays a crucial role in maximizing cataly
Autor:
Il-Kwon, Oh, Woo-Hee, Kim, Li, Zeng, Joseph, Singh, Dowon, Bae, Adriaan J M, Mackus, Jeong-Gyu, Song, Seunggi, Seo, Bonggeun, Shong, Hyungjun, Kim, Stacey F, Bent
Publikováno v:
ACS nano. 14(2)
We introduce the synthesis of hybrid nanostructures comprised of ZnO nanocrystals (NCs) decorating nanosheets and nanowires (NWs) of MoS
Autor:
Jeong Gyu Song, Kyunam Park, Jusang Park, Kyung Yong Ko, Whang Je Woo, Sangyoon Lee, Zonghoon Lee, Dong-Hyun Kim, Hyungjun Kim, Jung Hwa Kim, Youngjun Kim
Publikováno v:
ACS Applied Materials & Interfaces. 10:34163-34171
Two-dimensional (2D) transition-metal dichalcogenides (TMDCs) have attracted considerable attention as promising building blocks for a new generation of gas-sensing devices because of their excellent electrical properties, superior response, flexibil
Autor:
Byeonghyeon Jang, Seung Gi Seo, Hyungjun Kim, Seungmin Yeo, Taejin Choi, Jeong Gyu Song, Soo-Hyun Kim
Publikováno v:
Surface and Coatings Technology. 344:12-20
Hydrogenated amorphous carbon (a-C:H) thin films were prepared by hydrogen plasma-enhanced atomic layer deposition (PE-ALD). The a-C:H thin films were grown at low temperatures in the range of 150–350 °C using CBr4 as the precursor and hydrogen pl
Publikováno v:
Journal of Alloys and Compounds. 747:505-510
The growth behavior of MgO deposited on a Mg interlayer by plasma-enhanced atomic layer deposition (PE-ALD) was investigated to improve the MgO layer quality for magnetic tunneling junction (MTJ) applications. The Mg interlayer was inserted beneath t
Autor:
Hyoung Seok Moon, Bonggeun Shong, Yujin Lee, Han-Bo-Ram Lee, Chang Mo Yoon, Jae Min Myoung, Hyun Gu Kim, Il Kwon Oh, Su Jeong Lee, Hyungjun Kim, Jeong Gyu Song
Publikováno v:
Chemistry of Materials. 30:830-840
We have investigated the atomic layer deposition (ALD) of GeO2 thin films that dissolve in water rapidly and have excellent electrical properties for use in memory devices. The growth characteristics based on surface reactions during the ALD process
Autor:
Jusang Park, Kyung Yong Ko, Jun Hyung Lim, Whang Je Woo, Yuxi Zhao, Youngjun Kim, Dong-Hyun Kim, Zonghoon Lee, Hyungjun Kim, Gyeong Hee Ryu, Jeong Gyu Song, Sunhee Lee
Publikováno v:
Nanoscale. 10:9338-9345
The efficient synthesis of two-dimensional molybdenum disulfide (2D MoS2) at low temperatures is essential for use in flexible devices. In this study, 2D MoS2 was grown directly at a low temperature of 200 °C on both hard (SiO2) and soft substrates
Autor:
Jun Hyung Lim, Youngjun Kim, Seok Kim, Jeong Gyu Song, Jusang Park, Whang Je Woo, Gyeong Hee Ryu, Zonghoon Lee, Il Kwon Oh, Hyungjun Kim
Publikováno v:
ACS Applied Materials & Interfaces. 8:28130-28135
Deposition of high-k dielectrics on two-dimensional MoS2 is an important process for successful application of the transition-metal dichalcogenides in electronic devices. Here, we show the effect of H2O reactant exposure on monolayer (1L) MoS2 during
Publikováno v:
Nanoscale. 11(14)
Correction for ‘Textile-based high-performance hydrogen evolution of low-temperature atomic layer deposition of cobalt sulfide’ by Jusang Park, Hyungjun Kim et al., Nanoscale, 2019, 11, 844–850.
Autor:
Whang Je Woo, Seunggi Seo, Taewook Nam, Youngjun Kim, Donghyun Kim, Jeong-Gyu Song, Il-Kwon Oh, Jun Hyung Lim, Hyung-Jun Kim, Hyungjun Kim
Publikováno v:
Applied Surface Science. 541:148504
We developed doping technique of transition metal dichalcogenides based on atomic layer deposition (ALD) of oxide thin films. In this study, we deposited ALD Al2O3 overlayer using various oxidant including iso-propyl alcohol (IPA) and ethanol and inv