Search Results - "Kang, Yong Cheol"

Stable Short-Term Frequency Support Using Adaptive Gains for a DFIG-Based Wind Power Plant by Jinsik Lee, Gilsoo Jang, Muljadi, Eduard, Blaabjerg, Frede, Zhe Chen, Yong Cheol Kang

“…For the fixed-gain inertial control of wind power plants (WPPs), a large gain setting provides a large contribution to supporting system frequency control, but…”
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Multimodal Gas Sensor Detecting Hydroxyl Groups with Phase Transition Based on Eco‐Friendly Lead‐Free Metal Halides by Lee, Daseul, Lee, Seung‐Jea, Kim, Jae Ho, Park, Juyun, Kang, Yong‐Cheol, Song, Myungkwan, Lee, Hyung Woo, Kim, Han Seul, Choi, Jin Woo

“…An electrical and optical responsive chemical‐semiconductor gas sensor is developed using Cu(I) halides with a phase transition mechanism. Cu(I) materials…”
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Highly Efficient and Bendable Organic Solar Cells with Solution-Processed Silver Nanowire Electrodes by Song, Myungkwan, You, Dae Sung, Lim, Kyounga, Park, Sujin, Jung, Sunghoon, Kim, Chang Su, Kim, Dong-Ho, Kim, Do-Geun, Kim, Jongk-Kuk, Park, Juyun, Kang, Yong-Cheol, Heo, Jinhee, Jin, Sung-Ho, Park, Jong Hyun, Kang, Jae-Wook

“…Highly efficient and bendable organic solar cells (OSCs) are fabricated using solution‐processed silver nanowire (Ag NW) electrodes. The Ag NW films were…”
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Tailoring the surface properties of molybdenum oxytelluride thin films by its compositional ratio by Han, Sangmin, Yoon, Hee‐Seung, Park, Juyun, Oh, Jin‐Woo, Kang, Yong‐Cheol

“…In this work, RF magnetron co‐sputtering was used to fabricate molybdenum oxytelluride thin films with different atomic ratios. Scanning electron micrographs…”
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Efficiency Exceeding 20% in Perovskite Solar Cells with Side‐Chain Liquid Crystalline Polymer–Doped Perovskite Absorbers by Arivunithi, Veera Murugan, Reddy, Saripally Sudhaker, Sree, Vijaya Gopalan, Park, Ho‐Yeol, Park, Juuyn, Kang, Yong‐Cheol, Shin, Eun‐Sol, Noh, Yong‐Young, Song, Myungkwan, Jin, Sung‐Ho

“…Attaining high quality perovskite films with enhanced morphology, high efficiency, and better stability is a great research challenge. Here, a side‐chain…”
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Fourier Transform-Based Modified Phasor Estimation Method Immune to the Effect of the DC Offsets by Sang-Hee Kang, Dong-Gyu Lee, Soon-Ryul Nam, Crossley, P.A., Yong-Cheol Kang

“…This paper proposes a Fourier transform-based modified phasor estimation method to eliminate the adverse influence of the exponentially decaying dc offsets…”
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Transparent Ultrathin Oxygen-Doped Silver Electrodes for Flexible Organic Solar Cells by Wang, Wei, Song, Myungkwan, Bae, Tae-Sung, Park, Yeon Hyun, Kang, Yong-Cheol, Lee, Sang-Geul, Kim, Sei-Yong, Kim, Dong Ho, Lee, Sunghun, Min, Guanghui, Lee, Gun-Hwan, Kang, Jae-Wook, Yun, Jungheum

“…An effective method for depositing highly transparent and conductive ultrathin silver (Ag) electrodes using minimal oxidation is reported. The minimal…”
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Tailoring the Surface Characteristics of CuSe Thin Films by Adjusting the Compositional Ratio by Lee, Jihyeon, Kim, Donghyun, Park, Juyun, Oh, Jin‐Woo, Kang, Yong‐Cheol

“…Using radio frequency (RF) magnetron cosputtering, copper selenide thin films (TFs) with various ratios of Se are fabricated herein. To observe how the…”
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Highly efficient, heat dissipating, stretchable organic light-emitting diodes based on a MoO3/Au/MoO3 electrode with encapsulation by Choi, Dae Keun, Kim, Dong Hyun, Lee, Chang Min, Hafeez, Hassan, Sarker, Subrata, Yang, Jun Su, Chae, Hyung Ju, Jeong, Geon-Woo, Choi, Dong Hyun, Kim, Tae Wook, Yoo, Seunghyup, Song, Jinouk, Ma, Boo Soo, Kim, Taek-Soo, Kim, Chul Hoon, Lee, Hyun Jae, Lee, Jae Woo, Kim, Donghyun, Bae, Tae-Sung, Yu, Seung Min, Kang, Yong-Cheol, Park, Juyun, Kim, Kyoung-Ho, Sujak, Muhammad, Song, Myungkwan, Kim, Chang-Su, Ryu, Seung Yoon

“…Stretchable organic light-emitting diodes are ubiquitous in the rapidly developing wearable display technology. However, low efficiency and poor mechanical…”
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Efficient Photon Extraction in Top‐Emission Organic Light‐Emitting Devices Based on Ampicillin Microstructures by Kim, Dong Hyun, Lee, Chang Min, Islam, Amjad, Choi, Dong Hyun, Jeong, Geon‐Woo, Kim, Tae Wook, Cho, Hyun Woo, Kim, Yeong Beom, Shah, Syed Hamad Ullah, Park, Min Jae, Kim, Chul Hoon, Lee, Hyun Jae, Lee, Jae Woo, Bang, Seain, Bae, Tae‐Sung, Park, Jong Bae, Yu, Seung Min, Kang, Yong‐Cheol, Park, Juyun, Park, Myeongkee, Jeong, Yeonsu, Lee, Sang Geul, Jin, Jong Sung, Kim, Kyoung‐Ho, Sujak, Muhammad, Moon, Surk‐Suik, Park, Sanghyuk, Song, Myung kwan, Kim, Chang‐Su, Ryu, Seung Yoon

“…The desire to enhance the efficiency of organic light‐emitting devices (OLEDs) has driven to the investigation of advanced materials with fascinating…”
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Highly flexible and transparent conducting silver nanowire/ZnO composite film for organic solar cells by Song, Myungkwan, Park, Jong Hyun, Kim, Chang Su, Kim, Dong-Ho, Kang, Yong-Cheol, Jin, Sung-Ho, Jin, Won-Yong, Kang, Jae-Wook

“…High efficiency and flexible inverted organic solar cells have been fabricated using solution-processed silver nanowire/zinc oxide composite transparent…”
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A Fault Location Algorithm Based on Circuit Analysis for Untransposed Parallel Transmission Lines by KANG, Sang-Hee, AHN, Yong-Jin, KANG, Yong-Cheol, NAM, Soon-Ryul

“…This paper proposes a fault-location algorithm for ultra-high-voltage untransposed parallel transmission lines that only use the voltages and currents at the…”
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Lewis acid-base adduct-type organic hole transport material for high performance and air-stable perovskite solar cells by Reddy, Saripally Sudhaker, Arivunithi, Veera Murugan, Sree, Vijaya Gopalan, Kwon, Haeun, Park, Juyun, Kang, Yong-Cheol, Zhu, Huihui, Noh, Yong-Young, Jin, Sung-Ho

“…Since hole transport materials (HTMs) play a significant role in enhancing the power conversion efficiency (PCE) and stability of perovskite solar cells…”
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Investigation of physicochemical properties of CuSn‐based PAN nanofibers prepared via electrospinning method by Choi, Jinhee, Park, Juyun, Kang, Jisoo, Frey, Margaret W., Oh, Jin‐Woo, Kang, Yong‐Cheol

“…Copper‐tin (CuSn) nanomaterials have been receiving substantial attention due to their excellent thermal, electrical, and optical properties. However, how such…”
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Power Smoothing of a Variable-speed Wind Turbine Generator by Yang, Dejian, Kang, Yong Cheol, Park, Jung-Wook, Lee, Young Il, Song, Seung-Ho

“…This paper presents a power-smoothing scheme of a variable-speed wind turbine generator (VSWTG) that employs separate control gains for the over-frequency…”
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Surface characterization of CuSn thin films deposited by RF co-sputtering method by Kang, Yujin, Park, Juyun, Kang, Yong-Cheol

“…CuSn thin films were deposited by the radio‐frequency (RF) magnetron co‐sputtering method on Si(100) with Cu and Sn metal targets with various RF powers. The…”
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Nonconjugated Anionic Polyelectrolyte as an Interfacial Layer for the Organic Optoelectronic Devices by Lim, Gyeong Eun, Ha, Ye Eun, Jo, Mi Young, Park, Juyun, Kang, Yong-Cheol, Kim, Joo Hyun

“…A nonconjugated anionic polyelectrolyte, poly­(sodium 4-styrene­sulfonate) (PSS-Na), was applied to the optoelectronic devices as an interfacial layer (IFL) at…”
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Thermoelectric properties of solution-processed antimony-doped tin oxide thin films by Kim, Dain, Park, Juyun, Kim, Joo Hyun, Kang, Yong-Cheol, Kim, Hyun Sung

“…Antimony (Sb)-doped tin oxide (ATO) nanoparticles with various doping amounts were prepared by solvothermal synthesis. ATO thin films were fabricated on glass…”
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Effect of Radio Frequency Power on the Physicochemical Properties of MoS2 Films Obtained by rf Magnetron Sputtering by Park, Juyun, Kang, Yong-Cheol

“…This paper presents the results of the fabrication and characterization of MoS2 thin films obtained at different radio frequency (rf) power using a surface…”
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Antibacterial and physicochemical properties of co‐sputtered CuSn thin films by Kang, Yujin, Park, Juyun, Kim, Dong‐Woo, Kim, Hakjun, Kang, Yong‐Cheol

“…Copper‐tin thin films (CT TFs) were deposited on p‐type Si(100) by radio frequency (RF) magnetron co‐sputtering method. The atomic ratio of Cu and Sn showed…”
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