Search Results - "Kim, Duk Ki"

A Hybrid AMOLED Driver IC for Real-Time TFT Nonuniformity Compensation by Jun-Suk Bang, Kim, Hyun-Sik, Kim, Ki-Duk, Oh-Jo, Kwon, Choong-Sun, Shin, Lee, Joohyung, Cho, Gyu-Hyeong

“…An active matrix organic light emitting diode (AMOLED) display driver IC, enabling real-time thin-film transistor (TFT) nonuniformity compensation, is…”
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Effect of reduction conditions of Mo-Fe/MgO on the formation of carbon nanotube in catalytic methane decomposition by Park, Seon Joo, Kim, Ki-Duk, Park, Young Soo, Go, Kang Seok, Kim, Woohyun, Kim, MinJae, Nho, Nam Sun, Lee, Dong Hyun

“…[Display omitted] •Reduction of Mo-Fe/MgO catalyst leads to high-yield carbon production.•Increasing reduction temperature leads to larger CNT diameter and…”
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Metabolic engineering of a novel Klebsiella oxytoca strain for enhanced 2,3-butanediol production by Kim, Duk-Ki, Rathnasingh, Chelladurai, Song, Hyohak, Lee, Hee Jong, Seung, Doyoung, Chang, Yong Keun

“…Fermentative 2,3-butanediol (2,3-BD) production has been receiving increasing interest for its potential as a platform chemical intended for the production of…”
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Hydrotreating of Waste Tire Pyrolysis Oil over Highly Dispersed Ni2P Catalyst Supported on SBA-15 by Gwang-Nam Yun, Ki-Duk Kim, Yong-Kul Lee

“…A highly dispersed nickel phosphide catalyst supported on SBA-15 was prepared and tested for the hydrotreating of tire pyrolysis oil (TPO). Physicochemical…”
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2,3-Butanediol recovery from fermentation broth by alcohol precipitation and vacuum distillation by Jeon, Sangjun, Kim, Duk-Ki, Song, Hyohak, Lee, Hee Jong, Park, Sunghoon, Seung, Doyoung, Chang, Yong Keun

“…This study presents a new and effective downstream process to recover 2,3-butanediol (2,3-BD) from fermentation broth which is produced by a recombinant…”
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Efficient Synthesis of Nickel-Molybdenum/USY-Zeolite Catalyst for Eliminating Impurities (N, S, and Cl) in the Waste Plastic Pyrolysis Oil: Dispersion Effect of Active Sites by Surfactant-Assisted Melt-Infiltration by Eui Hyun Cho, Ki-Duk Kim, Byung Sun Yoon, Eunkyung Cho, Yeon Jeong Yu, Tuan Ngoc Phan, Sang-Goo Jeon, Chang Hyun Ko

“…The upgrading of waste plastic pyrolysis oil (WPPO) through hydrotreating (HDT) is crucial for transforming plastic waste into chemical feedstock. The…”
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Investigation on Low Voltage Operation of Electrovibration Display by Kang, Jeonggoo, Kim, Heewon, Choi, Seungmoon, Kim, Ki-Duk, Ryu, Jeha

“…This paper presents three methods of input voltage signals that allow low voltage operation of an electrovibration display while preserving the perceptual feel…”
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A Pen-Pressure-Sensitive Capacitive Touch System Using Electrically Coupled Resonance Pen by Park, Changbyung, Park, Sungsoo, Kim, Ki-Duk, Park, Sanghui, Park, Juwan, Kang, Byunghoon, Huh, Yunhee, Cho, Gyu-Hyeong

“…A touch system sensing pen-pressure of the proposed electrically coupled resonance (ECR) pen is implemented, which can replace costly digitizer system…”
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Method for Providing Electrovibration with Uniform Intensity by Kim, Heewon, Kang, Jeonggoo, Kim, Ki-Duk, Lim, Kyoung-Moon, Ryu, Jeha

“…Electrovibration is a type of surface haptics that can modulate lateral forces acting between a fingertip and a touch surface. Electrovibration is fast,…”
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Production of 2,3-butanediol by Klebsiella oxytoca from various sugars in microalgal hydrolysate by Kim, Yong Jae, Joo, Hyun Woo, Park, Juyi, Kim, Duk-Ki, Jeong, Ki Jun, Chang, Yong Keun

“…A new fermentation process using a mixed sugar medium is proposed in this study for 2,3‐butanediol (2,3‐BDO) production. The medium contained seven different…”
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Active phase of dispersed MoS2 catalysts for slurry phase hydrocracking of vacuum residue by Kim, Ki-Duk, Lee, Yong-Kul

“…[Display omitted] •Different shapes of oil-dispersed MoS2 were obtained by a ligand stabilization method.•Monoslab MoS2 showed higher activity in vacuum…”
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Effects of dispersed MoS2 catalysts and reaction conditions on slurry phase hydrocracking of vacuum residue by Kim, Sung-Ho, Kim, Ki-Duk, Lee, Yong-Kul

“…[Display omitted] •Vacuum residue hydrocracking follows parallel reaction pathways to form liquid oils, gas, and coke.•During hydrocracking, the oil-soluble Mo…”
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Highly active and stable CoWS2 catalysts in slurry phase hydrocracking of vacuum residue: XAFS studies by Lee, Donghun, Kim, Ki-Duk, Lee, Yong-Kul

“…[Display omitted] •Oil-dispersed CoWS2 catalysts of 7–10 nm were prepared in situ in VR HCK.•CoWS2 catalysts showed better activity and stability than Co9S8 or…”
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Conversion of V-porphyrin in asphaltenes into V2S3 as an active catalyst for slurry phase hydrocracking of vacuum residue by Lee, Donghun, Kim, Ki-Duk, Lee, Yong-Kul

“…[Display omitted] •XANES analysis confirmed transformation of VO-porphyrin into V2S3 in hydrocracking.•V2S3 formed from VO-porphyrins was active in the…”
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Structure and activity of dispersed Co, Ni, or Mo sulfides for slurry phase hydrocracking of vacuum residue by Kim, Sung-Ho, Kim, Ki-Duk, Lee, Donghun, Lee, Yong-Kul

“…[Display omitted] •In the hydrocracking of vacuum residue, Ni, Co, or Mo precursor forms nanoscaled sulfides of 5–20 nm.•Oil dispersibility affects the…”
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Promoting asphaltene conversion by tetralin for hydrocracking of petroleum pitch by Park, Han-Beyol, Kim, Ki-Duk, Lee, Yong-Kul

“…[Display omitted] •Tetralin as an H-donor promotes the reactivity of asphaltenes.•Tetralin reduces coke and gas formation in hydrocracking of pitch.•Dispersed…”
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Promotional effect of Co on unsupported MoS2 catalysts for slurry phase hydrocracking of vacuum residue: X-ray absorption fine structure studies by Kim, Ki-Duk, Lee, Yong-Kul

“…[Display omitted] •Oil-dispersed CoMoS2 catalysts of 5–7 nm in size were successfully prepared in situ in the VR HCK.•CoMoS2 catalysts showed better activity…”
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Beneficial roles of carbon black additives in slurry phase hydrocracking of vacuum residue by Kim, Ki-Duk, Lee, Yong-Kul

“…[Display omitted] •Oil-dispersed MoS2 catalysts of 4.8 nm in size were obtained in situ with carbon black (CB) as additives in VR HCK.•MoS2-CB showed better…”
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Beneficial roles of H-donors as diluent and H-shuttle for asphaltenes in catalytic upgrading of vacuum residue by Kim, Sung-Ho, Kim, Ki-Duk, Lee, Hwankyu, Lee, Yong-Kul

“…[Display omitted] •H-transfer index offers better correlation with VR HCK than H-donor index.•Asphaltene solubility of H-donors affects VR TCK and HCK…”
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Diagnosis of leukemic lung infiltration mimicking fungal infection by transbronchial lung cryobiopsy: the first case report by Kim, Duk Ki, Chung, Chaeuk, Park, Dongil

“…We here report the first case of leukemic lung infiltration diagnosed by transbronchial lung cryobiopsy (TBLC). TBLC is likely to be a superior method to…”
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