Search Results - "Sang Won Lee"

Historical Analysis of High‐Efficiency, Large‐Area Solar Cells: Toward Upscaling of Perovskite Solar Cells by Lee, Sang‐Won, Bae, Soohyun, Kim, Donghwan, Lee, Hae‐Seok

“…The status and problems of upscaling research on perovskite solar cells, which must be addressed for commercialization efforts to be successful, are…”
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Active Balancing of Li-Ion Battery Cells Using Transformer as Energy Carrier by Lee, Kyung-Min, Lee, Sang-Won, Choi, Yoon-Geol, Kang, Bongkoo

“…A circuit for balancing Li-ion battery cells is proposed. This circuit requires one small transformer and N + 3 bilateral switches to equalize the charging…”
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A Review of Artificial Spiking Neuron Devices for Neural Processing and Sensing by Han, Joon‐Kyu, Yun, Seong‐Yun, Lee, Sang‐Won, Yu, Ji‐Man, Choi, Yang‐Kyu

“…A spiking neural network (SNN) inspired by the structure and principles of the human brain can significantly enhance the energy efficiency of artificial…”
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Modularized Design of Active Charge Equalizer for Li-Ion Battery Pack by Lee, Sang-Won, Lee, Kyung-Min, Choi, Yoon-Geol, Kang, Bongkoo

“…A modularized design of an active charge equalizer and a charge equalization algorithm for a Li-ion battery pack are proposed in this paper. The equalizer…”
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High-Voltage Gain Ripple-Free Resonant DC/DC Converter Using Active Voltage-Quadrupler by Kim, Minsung, Lee, Sang-Won

“…This paper presents a high-voltage gain ripple-free resonant DC/DC converter using an active voltage-quadrupler. By incorporating an active voltage-quadrupler…”
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Characterization of microbial communities in the chicken oviduct and the origin of chicken embryo gut microbiota by Lee, Sangwon, La, Tae-Min, Lee, Hong-Jae, Choi, In-Soo, Song, Chang-Seon, Park, Seung-Yong, Lee, Joong-Bok, Lee, Sang-Won

“…The transferred microbiota from mother to baby constitutes the initial infant gastrointestinal microbiota and has an important influence on the development and…”
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Relationship between ion migration and interfacial degradation of CH3NH3PbI3 perovskite solar cells under thermal conditions by Kim, Seongtak, Bae, Soohyun, Lee, Sang-Won, Cho, Kyungjin, Lee, Kyung Dong, Kim, Hyunho, Park, Sungeun, Kwon, Guhan, Ahn, Seh-Won, Lee, Heon-Min, Kang, Yoonmook, Lee, Hae-Seok, Kim, Donghwan

“…Organic-inorganic hybrid perovskite solar cells (PSCs) have been extensively studied because of their outstanding performance: a power conversion efficiency…”
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Boron‐doped polysilicon using spin‐on doping for high‐efficiency both‐side passivating contact silicon solar cells by Park, HyunJung, Kim, Jinsol, Choi, Dongjin, Lee, Sang‐Won, Kang, Dongkyun, Lee, Hae‐Seok, Kim, Donghwan, Kim, Munho, Kang, Yoonmook

“…This study focuses on boron‐doped p+polysilicon (poly‐Si) passivating contacts using spin‐on doping (SOD). Experimental conditions, including annealing…”
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Electric-Field-Induced Degradation of Methylammonium Lead Iodide Perovskite Solar Cells by Bae, Soohyun, Kim, Seongtak, Lee, Sang-Won, Cho, Kyung Jin, Park, Sungeun, Lee, Seunghun, Kang, Yoonmook, Lee, Hae-Seok, Kim, Donghwan

“…Perovskite solar cells have great potential for high efficiency generation but are subject to the impact of external environmental conditions such as humidity,…”
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Phenolic Phytoalexins in Rice: Biological Functions and Biosynthesis by Cho, Man-Ho, Lee, Sang-Won

“…Phytoalexins are inducible secondary metabolites possessing antimicrobial activity against phytopathogens. Rice produces a wide array of phytoalexins in…”
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UV Degradation and Recovery of Perovskite Solar Cells by Lee, Sang-Won, Kim, Seongtak, Bae, Soohyun, Cho, Kyungjin, Chung, Taewon, Mundt, Laura E., Lee, Seunghun, Park, Sungeun, Park, Hyomin, Schubert, Martin C., Glunz, Stefan W., Ko, Yohan, Jun, Yongseok, Kang, Yoonmook, Lee, Hae-Seok, Kim, Donghwan

“…Although the power conversion efficiency of perovskite solar cells has increased from 3.81% to 22.1% in just 7 years, they still suffer from stability issues,…”
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Clinical implications of peripheral eosinophil count at diagnosis in patients newly diagnosed with microscopic polyangiitis and granulomatosis with polyangiitis by Ha, Jang Woo, Ahn, Sung Soo, Song, Jason Jungsik, Park, Yong-Beom, Lee, Sang-Won

“…This study investigated the clinical implications of peripheral eosinophil count at diagnosis in estimating cross-sectional antineutrophil cytoplasmic…”
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A Novel High-Voltage-Gain Quasi-Resonant DC-DC Converter with Active-Clamp and Switched-Capacitor Techniques by Kong, Im-Bo, Kim, Wook-Sung, Lee, Sang-Won

“…We propose an isolated high-voltage-gain quasi-resonant dc-dc converter with a bi-functional circuit for the renewable energy applications. The proposed…”
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Criminal Procedure of Korea by Sang Won Lee

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Proteogenomic Characterization of Human Early-Onset Gastric Cancer by Mun, Dong-Gi, Bhin, Jinhyuk, Kim, Sangok, Kim, Hyunwoo, Jung, Jae Hun, Jung, Yeonjoo, Jang, Ye Eun, Park, Jong Moon, Kim, Hokeun, Jung, Yeonhwa, Lee, Hangyeore, Bae, Jingi, Back, Seunghoon, Kim, Su-Jin, Kim, Jieun, Park, Heejin, Li, Honglan, Hwang, Kyu-Baek, Park, Young Soo, Yook, Jeong Hwan, Kim, Byung Sik, Kwon, Sun Young, Ryu, Seung Wan, Park, Do Youn, Jeon, Tae Yong, Kim, Dae Hwan, Lee, Jae-Hyuck, Han, Sang-Uk, Song, Kyu Sang, Park, Dongmin, Park, Jun Won, Rodriguez, Henry, Kim, Jaesang, Lee, Hookeun, Kim, Kwang Pyo, Yang, Eun Gyeong, Kim, Hark Kyun, Paek, Eunok, Lee, Sanghyuk, Lee, Sang-Won, Hwang, Daehee

“…We report proteogenomic analysis of diffuse gastric cancers (GCs) in young populations. Phosphoproteome data elucidated signaling pathways associated with…”
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Systemic immune‐inflammation index could estimate the cross‐sectional high activity and the poor outcomes in immunosuppressive drug‐naïve patients with antineutrophil cytoplasmic antibody‐associated vasculitis by Kim, Youhyun, Choi, Hyeok, Jung, Seung Min, Song, Jason Jungsik, Park, Yong‐Beom, Lee, Sang‐Won

“…ABSTRACT Objectives We investigated whether systemic immune‐inflammation index (SII) at diagnosis can estimate the cross‐sectional high activity and predict…”
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Slam Control Method for Improving Light Load Efficiency of Boost Converter by Lee, Sang-Won, Kim, Minsung, Cho, Young-Kyun

“…The burst-mode control is one of the most effective methods to improve the efficiency of a converter at the light load condition, but it inevitably reduces the…”
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Self‐Mixed Biphasic Liquid Metal Composite with Ultra‐High Stretchability and Strain‐Insensitivity for Neuromorphic Circuits by Lee, Do Hoon, Lim, Taesu, Pyeon, Jeongsu, Park, Hyunmin, Lee, Sang‐Won, Lee, Seungkyu, Kim, Wonsik, Kim, Min, Lee, Jeong‐Chan, Kim, Do‐Wan, Han, Seungmin, Kim, Hyoungsoo, Park, Steve, Choi, Yang‐Kyu

“…Neuromorphic circuits that can function under extreme deformations are important for various data‐driven wearable and robotic applications. Herein, biphasic…”
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Functional solid additive modified PEDOT:PSS as an anode buffer layer for enhanced photovoltaic performance and stability in polymer solar cells by Xu, Binrui, Gopalan, Sai-Anand, Gopalan, Anantha-Iyengar, Muthuchamy, Nallal, Lee, Kwang-Pill, Lee, Jae-Sung, Jiang, Yu, Lee, Sang-Won, Kim, Sae-Wan, Kim, Ju-Seong, Jeong, Hyun-Min, Kwon, Jin-Beom, Bae, Jin-Hyuk, Kang, Shin-Won

“…Poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate) (PEDOT:PSS) is most commonly used as an anode buffer layer in bulk-heterojunction (BHJ) polymer solar…”
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Chemokine expression in sera of patients with microscopic polyangiitis and granulomatosis with polyangiitis by Lee, Ji Eun, Yoon, Taejun, Lee, Sang-Won, Ahn, Sung Soo

“…We evaluated chemokine expression and its correlation with disease activity in patients with microscopic polyangiitis (MPA) and granulomatosis with…”
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