Search Results - "Ho Han, Man"

Electrode reconstruction strategy for oxygen evolution reaction: maintaining Fe-CoOOH phase with intermediate-spin state during electrolysis by Lee, Woong Hee, Han, Man Ho, Ko, Young-Jin, Min, Byoung Koun, Chae, Keun Hwa, Oh, Hyung-Suk

“…Computational calculations and experimental studies reveal that the CoOOH phase and the intermediate-spin (IS) state are the key factors for realizing…”
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Effective production of human growth factors in Escherichia coli by fusing with small protein 6HFh8 by Kim, Young Su, Lee, Hye-Jeong, Han, Man-Ho, Yoon, Nam-Kyung, Kim, Yeu-Chun, Ahn, Jungoh

“…Growth factors (GFs) are signaling proteins that affect cellular processes such as growth, proliferation, and differentiation. GFs are used as cosmeceuticals,…”
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Engineering Yarrowia lipolytica for de novo production of tetraacetyl phytosphingosine by Han, Changpyo, Jang, Minjeong, Kim, Min Ju, Han, Man‐Ho, Lee, Kyeong‐Ryoon, Hahn, Ji‐Sook, Ahn, Jungoh

“…Aims To genetically engineer the oleaginous yeast Yarrowia lipolytica for de novo production of tetraacetylphytosphingosine (TAPS), a precursor of…”
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Unraveling the role of introduced W in oxidation tolerance for Pt-based catalysts via on-line inductive coupled plasma-mass spectrometry by Ho Han, Man, Ko, Young-Jin, Koun Min, Byoung, Yu, Seung-Ho, Hyuck Choi, Chang, Choi, Jae-Young, Hee Lee, Woong, Oh, Hyung-Suk

“…[Display omitted] •Cathodic Pt dissolution occurring under reducing environments should be avoided.•The developed PtW/C exhibits low cathodic Pt dissolution.•W…”
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Real‐Time Mimicking the Electronic Structure of N‐Coordinated Ni Single Atoms: NiS‐Enabled Electrochemical Reduction of CO2 to CO by Han, Man Ho, Kim, Dongjin, Kim, Sangkuk, Yu, Seung‐Ho, Won, Da Hye, Min, Byoung Koun, Chae, Keun Hwa, Lee, Woong Hee, Oh, Hyung‐Suk

“…N‐coordinated Ni single atom (Ni–NC) is one of the best catalysts for the CO2 reduction reaction (CO2RR) to produce CO. However, no bulk Ni materials have…”
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Expeditious electrodeposition of bimetallic hydroxide/oxide as pre-catalysts for water electrolyzer applications and unveiling its phase change by operando Raman spectroscopy by Chandra Sekhar, S., Ramulu, Bhimanaboina, Han, Man-Ho, Junied Arbaz, Shaik, Oh, Hyung-Suk, Su Yu, Jae

“…NiFe hydroxides/oxides prepared by an expeditious electrodeposition method demonstrated high water splitting performance as an anode in full water…”
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Unraveling CoNiP‒CoP2 3D‐on‐1D Hybrid Nanoarchitecture for Long‐Lasting Electrochemical Hybrid Cells and Oxygen Evolution Reaction by Sekhar, S. Chandra, Ramulu, Bhimanaboina, Han, Man Ho, Arbaz, Shaik Junied, Nagaraju, Manchi, Oh, Hyung‐Suk, Yu, Jae Su

“…Evolving cost‐effective transition metal phosphides (TMPs) using general approaches for energy storage is pivotal but challenging. Besides, the absence of…”
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Activity Restoration of Pt–Ni Octahedron via Phase Recovery for Anion Exchange Membrane‐Unitized Regenerative Fuel Cells by Oh, Cheoulwoo, Han, Man Ho, Ko, Young‐Jin, Cho, Jun Sik, Pin, Min Wook, Strasser, Peter, Choi, Jae‐Young, Kim, Hansung, Choi, Chang Hyuck, Lee, Woong Hee, Oh, Hyung‐Suk

“…Unitized regenerative fuel cells (URFCs) offer a cost‐effective solution for energy conversion by functioning as both fuel cells and electrolyzers…”
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Reconstruction of Ni–Co Phosphites Precatalyst into Metal Oxyhydroxides for Durable Full Water Electrolyzer Cell by Sekhar, S. Chandra, Ramulu, Bhimanaboina, Han, Man-Ho, Nagaraju, Manchi, Arbaz, Shaik Junied, Oh, Hyung-Suk, Yu, Jae Su

“…Developing cost-effective and catalytically high active noble-metal-free electrocatalysts is of great importance for high-performance and long-durable water…”
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Induced polarization imaging applied to exploration for low-sulfidation epithermal Au-Ag deposits, Seongsan mineralized district, South Korea by Han, Man-Ho, Shin, Seung Wook, Park, Samgyu, Cho, Seong-Jun, Kim, Jung-Ho

“…The determination of mineralization boundaries during mineral exploration for undiscovered low-sulfidation epithermal Au-Ag deposits is a significant challenge…”
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Preparation of Recycled Poly(vinyl alcohol) (PVA)/Iodine Polarizing Film by Han, Man Ho, Shin, Jae Kyun, Oh, Kyeong Il, Lee, Young Jae, Song, Du Hyun, Chung, Yong Sik, Lee, Yong Rok, Choi, Han Gon, Oh, Tae Hwan, Han, Sung Soo, Noh, Seok Kyun, Lyoo, Won Seok

“…To precisely identify the effect of preparation conditions on the polarizing efficiency (PE) of recycled poly(vinyl alcohol) (PVA)/iodine complex film, PVA…”
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Preparation of syndiotacticity-rich high molecular weight poly(vinyl alcohol)/iodine polarizing film with high water resistance by Han, Man Ho, Lyoo, Won Seok

“…To enhance durability of poly(vinyl alcohol) (PVA)/iodine polarizing film under humid and warm atmospheres and to identify the effects of syndiotacticity on…”
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Selective H2O2 production on surface-oxidized metal-nitrogen-carbon electrocatalysts by Suk, Minhee, Chung, Min Wook, Han, Man Ho, Oh, Hyung-Suk, Choi, Chang Hyuck

“…[Display omitted] •Surface of Me-N-C catalysts (Me = Co, Mn and Fe) was oxidized by H2O2 treatment.•Oxidized Me-N-C catalysts promoted a 2e−-pathway in oxygen…”
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Fuzzy efficient MAC length determination method for commutative cipher based filtering by Man Ho Han, Chung Il Sun, Tae Ho Cho

“…Wireless Sensor Networks are vulnerable to false data injection attack, because they are often deployed in a hostile environment. Adversaries may attempt…”
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Driving a deficient cathodic environment using anode to control selectivity for CO2 electroreduction by Kim, Dogyeong, Han, Man Ho, Park, Jaeyong, Kim, Hyunchul, Bang, Hyeon-Seok, Yu, Seung-Ho, Choi, Jae-Young, Oh, Hyung-Suk, Lee, Woong Hee

“…The anode has not been extensively studied in electrochemical CO2 reduction reaction (CO2RR) systems because it is believed to have no significant effect on…”
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Understanding morphological degradation of Ag nanoparticle during electrochemical CO2 reduction reaction by identical location observation by Yun, Hyewon, Kim, Jiwon, Choi, Woong, Han, Man Ho, Park, Jong Hyeok, Oh, Hyung-suk, Won, Da Hye, Kwak, Kyungwon, Hwang, Yun Jeong

“…Electrocatalytic systems affording stable performance beyond the initial catalytic activity and selectivity have been actively discussed. Understanding the…”
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Kinetic-oriented design of pyrrolic-N induced Ni and C dual sites for exceptional H2O dissociation and alkaline HER by Kim, Jiwon, Choi, Hyung Wook, Choi, Hyuk, Han, Man Ho, Kwon, Seok Bin, Oh, Hyung-Suk, Kim, Hyun You, Yoon, Dae Ho

“…Due to the sluggish water dissociation in the alkaline hydrogen evolution reaction (HER), the developed electrocatalysts are crucial for enhanced water…”
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Operando Stability of Platinum Electrocatalysts in Ammonia Oxidation Reactions by Kim, Haesol, Yang, Woojin, Lee, Woong Hee, Han, Man Ho, Moon, Joonhee, Jeon, Cheolho, Kim, Donghyun, Ji, Sang Gu, Chae, Keun Hwa, Lee, Kug-Seung, Seo, Jiwon, Oh, Hyung-Suk, Kim, Hyungjun, Choi, Chang Hyuck

“…Ammonia has recently received considerable attention as an alternative energy carrier and a carbon-neutral fuel. In this future energy scenario, the ammonia…”
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Prediction of the catalytic site of single-atom Ni catalyst using the hydrogen evolution reaction as a model platform by Choi, Hansol, Kim, Dong Hyun, Han, Man Ho, Oh, Hyung-Suk, Heo, Jinseo, Lim, Hyung-Kyu, Choi, Chang Hyuck

“…•MeNC catalysts (Me = Cr, Mn, Fe, Co, Ni) with abundant Me-N4 sites were prepared.•In experiments, hydrogen evolution reaction (HER) on MeNCs was measured.•In…”
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Single-Site-Level Deciphering of the Complexity of Electrochemical Oxygen Reduction on Fe–N–C Catalysts by Bae, Geunsu, Kwon, Han Chang, Han, Man Ho, Oh, Hyung-Suk, Jaouen, Frédéric, Choi, Chang Hyuck

“…Fe–N–C catalysts are emerging as potential alternatives to platinum in the oxygen reduction reaction (ORR) for fuel cell cathodes. The challenge in optimizing…”
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