Search Results - "Kim, Ui Sik"

Explosive hydrogen evolution from water splitting without sacrificial agent from the C, N co-doped Zn defective ZnS particle by Moon, Hojun, Goh, Myeong Seok, Cha, Moonsoon, Kim, Ui-Sik, Whang, Ho Seok, Son, Namgyu, Kang, Misook

“…[Display omitted] •Formation of suitable Zn vacancies in ZnS only by changing the S source.•Hydrogen production of 176 μmol g-1h−1 without sacrificial reagent…”
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Oxygen transfer capacity of the copper component introduced into the defected-MgMnAlO4 spinel structure in CH4-CO2/air redox cycles by Son, Namgyu, Do, Jeong Yeon, Park, No-Kuk, Kim, Ui Sik, Baek, Jeom-In, Lee, Doyeon, Ryu, Ho-Jung, Kang, Misook

“…Oxygen carrier particles were fabricated by using defected-MgMnAlO 4 as a support particle with crystal defects, and by the Cu 2+ ions with a higher reduction…”
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Significantly enhanced oxygen transfer capacity by the oxygen delivery channels formed in the inverse spinel CuxMg2‐xMnyTi1‐yO4.0 particle by Son, Namgyu, Do, Jeong Yeon, Park, No‐Kuk, Ryu, Si Ok, Kwak, Byeong Sub, Baek, Jeom‐In, Kim, Ui Sik, Ryu, Ho‐Jung, Lee, Doyeon, Kang, Misook

“…Summary Particles containing Cu and Mn as oxygen transfer species in the development of alternative oxygen carriers for commercialized NiO‐based particles used…”
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Co-Induced Low-Temperature Silicidation of Ni Germanosilicide Using NiPt Alloy and the Effect of Ge Ratio on Thermal Stability by YUN, Jang-Gn, OH, Soon-Young, CHA, Han-Seob, HU, Sang-Bum, LEE, Jeong-Gun, LEE, Hi-Deok, HUANG, Bin-Feng, KIM, Yong-Jin, JI, Hee-Hwan, KIM, Yong-Goo, PARK, Sung-Hyung, LEE, Heui-Seung, KIM, Dae-Byung, KIM, Ui-Sik

“…In this paper, novel Ni germanosilicide technology using NiPt alloy and Co overlayer has been proposed. Using the Co overlayer after NiPt deposition on Si 1-x…”
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Highly thermal robust NiSi for nanoscale MOSFETs utilizing a novel hydrogen plasma immersion ion implantation and Ni-Co-TiN tri-layer by YUN, Jang-Gn, OH, Soon-Young, HU, Sang-Bum, LEE, Jeong-Gun, BAEK, Sung-Kweon, HWANG, Hyun-Sang, LEE, Hi-Deok, HUANG, Bin-Feng, JI, Hee-Hwan, KIM, Yong-Goo, PARK, Seong-Hyung, LEE, Heui-Seung, KIM, Dae-Byung, KIM, Ui-Sik, CHA, Han-Seob

“…In this letter, hydrogen plasma immersion ion implantation (H PIII) with Ni-Co-TiN tri-layer is introduced for the first time to enhance the thermal stability…”
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Heat consumption forecasting using partial least squares, artificial neural network and support vector regression techniques in district heating systems by Park, Tae Chang, Kim, Ui Sik, Kim, Lae-Hyun, Jo, Byung Wan, Yeo, Yeong Koo

“…Effective management of district heating networks depends upon the correct forecasting of heat consumption during a certain period. In this work short-term…”
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Novel Nitrogen Doped Ni Self-Alingned Silicide Process for Nanoscale Complementary Metal Oxide Semiconductor Technology by Oh, Soon-Young, Yun, Jang-Gn, Huang, Bin-Feng, Kim, Yong-Jin, Ji, Hee-Hwan, Kim, Ui-Sik, Cha, Han-Seob, Heo, Sang-Bum, Lee, Jeong-Gun, Wang, Jin-Suk, Lee, Hi-Deok

“…In this paper, 1%-nitrogen doped nickel was proposed to improve the thermal stability of Ni-silicide for nano-scale N-type Metal Oxide Semiconductor Field…”
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Optimal operation of the integrated district heating system with multiple regional branches by Kim, Ui Sik, Park, Tae Chang, Kim, Lae-Hyun, Yeo, Yeong Koo

“…This paper presents an optimal management model for structural and operational optimization of an integrated district heating system (DHS) with multiple…”
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Optimization of district heating systems based on the demand forecast in the capital region by Park, Tae Chang, Kim, Ui Sik, Kim, Lae-Hyun, Kim, Weon Ho, Yeo, Yeong Koo

“…A district heating system (DHS) consists of energy suppliers and consumers, heat generation and storage facilities and power transmission lines in the region…”
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Optimization of the heat plant of district energy systems by Kim, Ui Sik, Park, Tae Chang, Kim, Lae-Hyun, Kim, Weon Ho, Yeo, Yeong Koo

“…This paper presents a scheme to achieve structural and operational optimization for the heat plant in a district energy system. A district energy system…”
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An eco-efficient dual-function technology: Magnetically recoverable rGO-WO3/Fe3O4 ternary heterojunction catalytic system simultaneously performing malachite green photolysis and Cr(VI) reduction by Lee, Jaehun, Son, Namgyu, Shin, Hyunsub, Kim, Joonwoo, Park, No-Kuk, Kim, Ui Sik, Kang, Misook

“…This study focuses on developing a system that efficiently removes two contaminants simultaneously: malachite green (MG), an organic dye, and chromium (Cr)…”
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Significantly enhanced oxygen transfer capacity by the oxygen delivery channels formed in the inverse spinel Cu x Mg 2- x Mn y Ti 1- y O 4.0 particle by Son, Namgyu, Do, Jeong Yeon, Park, No-Kuk, Ryu, Si Ok, Kwak, Byeong Sub, Baek, Jeom-In, Kim, Ui Sik, Ryu, Ho-Jung, Lee, Doyeon, Kang, Misook

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Improvement of oxygen transfer capacity by migration of oxygen defects formed in CuxMg1−xFeyTi2−yOz particles by Son, Namgyu, Do, Jeong Yeon, Park, No-Kuk, Ryu, Si Ok, Kim, Ui Sik, Baek, Jeom-In, Lee, Doyeon, Ryu, Ho-Jung, Kang, Misook

“…[Display omitted] •Cu0.5Mg0.5FeTiO5 particle was composed of a co-mixture of CuMgTiO4 inverse spinel and Fe2TiO5 Karroite.•CH4 and CO gases selectively…”
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Process modeling of an entrained flow coal gasifier by Mi-Yeong Kim, Ui-Sik Kim

“…In this paper, a process model of coal gasifier was developed using MATLAB, MS EXCEL. The proposed model in this paper was developed to predict syngas…”
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Highly thermal robust Ni-germanosilicide utilizing NiPt/Co/TiN tri-layer for CMOS application by YUN, Jang-Gn, OH, Soon-Young, LEE, Jeong-Gun, LEE, Hi-Deok, JI, Hee-Hwan, HUANG, Bin-Feng, PARK, Seong-Hyung, LEE, Heui-Seung, KIM, Dae-Byung, KIM, Ui-Sik, CHA, Han-Seob, HU, Sang-Bum

“…Highly thermal robust Ni-germanosilicide has been developed using the novel NiPt/Co/TiN tri-layer. Ni-germanosilicide properties were characterized with…”
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Optimal Ni/Co thickness extraction and two step rapid thermal process of the nickel-silicide for nanoscale complementary metal oxide semiconductor (CMOS) application by Jang-Gn Yun, Soon-Young Oh, Hee-Hwan Ji, Bin-Feng Huang, Young-Ho Park, Seong-Hyung Park, Heui-Seung Lee, Dae-Byung Kim, Ui-Sik Kim, Han-Seob Cha, Sang-Bum Hu, Jeong-Gun Lee, Hi-Deok Lee

“…NiSi is an attractive silicide material to be applied in the nanoscale CMOSFETs. However, degradation of NiSi film after the post-silicidation annealing is one…”
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Ni/Co/Ni/TiN structure for highly thermal immune NiSi for CMOSFETs application by Soon-Young Oh, Jang-Gn Yun, Yong-Jin Kim, Won-Jae Lee, Agchbayar Tuya, Hee-Hwan Ji, Ui-Sik Kim, Han-Seob Cha, Sang-Bum Heo, Jeong-Gun Lee, Gil-Jin Han, Yoo Jeong Cho, Yeong Cheol Kim, Jin-Suk Wang, Hi-Deok Lee

“…In this paper, a novel Ni/Co/Ni/TiN structure to improve the thermal stability of NiSi by forming highly thermal stable ternary phase, i.e., (Co/sub x/Ni/sub…”
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