Search Results - "Kim, Chang Zoo"

InGaAsNSb/Ge double-junction solar cells grown by metalorganic chemical vapor deposition by Kim, Youngjo, Kim, Kangho, Kim, Tae Wan, Mawst, Luke J., Kuech, Thomas F., Kim, Chang Zoo, Park, Won-Kyu, Lee, Jaejin

“…•InGaAsNSb/Ge (1.14/0.67eV) double-junction solar cells are grown by MOCVD.•The InGaAsNSb subcell is realized by an n-GaAs/p-InGaAsNSb heterojunction…”
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Growth of Si-doped GaInP on Ge-on-Si substrates and its photoluminescence characteristics by Yang, Changjae, Lee, Sangsoo, Wook Shin, Keun, Oh, Sewoung, Park, Jinsub, Kim, Chang-Zoo, Park, Won-Kyu, Ha, Seung-kyu, Jun Choi, Won, Yoon, Euijoon

“…Optical properties of Si-doped GaInP grown on Ge-on-Si substrates were investigated using photoluminescence (PL). Similar to spontaneously ordered GaInP, two…”
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An automatic screening method for strabismus detection based on image processing by Huang, Xilang, Lee, Sang Joon, Kim, Chang Zoo, Choi, Seon Han

“…This study aims to provide an automatic strabismus screening method for people who live in remote areas with poor medical accessibility. The proposed method…”
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An improved strabismus screening method with combination of meta-learning and image processing under data scarcity by Huang, Xilang, Lee, Sang Joon, Kim, Chang Zoo, Choi, Seon Han

“…Purpose Considering the scarcity of normal and strabismic images, this study proposed a method that combines a meta-learning approach with image processing…”
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Satellite cell distribution in the medial rectus muscle in cadavers by Kim, Chang Zoo, Lee, Sang Joon

“…Background: This study aimed to elucidate the potential usefulness of the medial rectus muscle of cadavers for research on satellite cells.Methods: Twenty-four…”
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Ultra-high-throughput Production of III-V/Si Wafer for Electronic and Photonic Applications by Geum, Dae-Myeong, Park, Min-Su, Lim, Ju Young, Yang, Hyun-Duk, Song, Jin Dong, Kim, Chang Zoo, Yoon, Euijoon, Kim, SangHyeon, Choi, Won Jun

“…Si-based integrated circuits have been intensively developed over the past several decades through ultimate device scaling. However, the Si technology has…”
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Choroidal Thickening Induced by Pioglitazone in Diabetic Patients by Lee, Ju Seouk, Kim, Chang Zoo, Lee, Seung Uk, Lee, Sang Joon

“…This study aimed to determine the changes in choroidal thickness induced by pioglitazone in diabetic patients. A total of 261 patients diagnosed with type 2…”
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A highly-efficient, concentrating-photovoltaic/thermoelectric hybrid generator by Kil, Tae-Hyeon, Kim, Sanghyeon, Jeong, Dae-Han, Geum, Dae-Myeong, Lee, Sooseok, Jung, Sung-Jin, Kim, Sangtae, Park, Chan, Kim, Jin-Sang, Baik, Jeong Min, Lee, Ki-Suk, Kim, Chang Zoo, Choi, Won Jun, Baek, Seung-Hyub

“…A concentrating photovoltaic (CPV) cell exhibits the highest conversion efficiency among any solar cells. However, the further enhancement of the CPV…”
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Internal stress-assisted epitaxial lift-off process for flexible thin film (In)GaAs solar cells on metal foil by Kim, Youngjo, Kim, Kangho, Jung, Sang Hyun, Kim, Chang Zoo, Shin, Hyun-Beom, Choi, JeHyuk, Kang, Ho Kwan

“…Flexible thin film (In)GaAs solar cells are grown by metalorganic chemical vapor deposition on GaAs substrates and transferred to 30 μm thick Au foil by…”
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Fabrication and characterization of Pt/Al2O3/Y2O3/In0.53Ga0.47As MOSFETs with low interface trap density by Kim, Seong Kwang, Geum, Dae-Myeong, Shim, Jae-Phil, Kim, Chang Zoo, Kim, Hyung-jun, Song, Jin Dong, Choi, Won Jun, Choi, Sung-Jin, Kim, Dae Hwan, Kim, Sanghyeon, Kim, Dong Myong

“…In this work, we fabricated the In0.53Ga0.47As metal-oxide-semiconductor field-effect-transistors (MOSFETs) with a MOS interface of Y2O3/In0.53Ga0.47As and…”
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Mg Doping Effect in Nonpolar $a$-Plane GaN by Song, Keun Man, Kim, Jong Min, Kim, Chang Zoo, Kim, Hogyoung

“…The properties of nonpolar $a$-plane GaN layers grown with different Mg doping levels were investigated. With increasing the Mg flow rate, the hole…”
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Vertical growth characterization of InAs nanowires grown by selective area growth on patterned InP(111)B substrate by a MOCVD method by Song, Chang-Hun, Kong, Minwoo, Jang, Hyunchul, Tae Lee, Sang, Park, Hyeong-Ho, Zoo Kim, Chang, Hyun Jung, Sang, Choi, Youngsu, Kim, Shinkeun, Ko, Dae-Hong, Seo, Kwangseok, Shin, Chan-Soo

“…•Lateral growth of nanowire begins at the critical height of nanowire.•AsH3 molar flow rate affects to the critical height of nanowire.•Arsenic trimer disturbs…”
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Fabrication of InGaAs-on-Insulator Substrates Using Direct Wafer-Bonding and Epitaxial Lift-Off Techniques by Kim, Seong Kwang, Shim, Jae-Phil, Geum, Dae-Myeong, Kim, Chang Zoo, Kim, Han-Sung, Song, Jin Dong, Choi, Sung-Jin, Kim, Dae Hwan, Choi, Won Jun, Kim, Hyung-Jun, Kim, Dong Myong, Kim, Sanghyeon

“…Defect less semiconductor-on-insulator (-OI) by a cost-effective and low-temperature process is strongly needed for monolithic 3-D integration. Toward this, in…”
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Te Doping Effect of InGaP in Tunnel Junction on the Performance of InGaP/InGaAs/Ge Triple-Junction Solar Cells by Jung, Sang Hyun, Kim, Chang Zoo, Kim, Youngjo, Jun, Dong Hwan, Kim, Hogyoung, Kang, Ho Kwan

“…Tellurium (Te) doping of InGaP with diethyl Te (DETe) was investigated to apply for tunnel junctions (TJs) in multijunction solar cells. When the DETe flow…”
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Epitaxial Ge Solar Cells Directly Grown on Si (001) by MOCVD Using Isobutylgermane by Kim, Youngjo, Kim, Kangho, Lee, Jaejin, Kim, Chang Zoo, Kang, Ho Kwan, Park, Won-Kyu

“…Epitaxial Ge layers have been grown on Si (001) substrates by metalorganic chemical vapor deposition (MOCVD) using an isobutylgermane (IBuGe) metalorganic…”
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Heterogeneously integrated high-performance GaAs single-junction solar cells on copper by Geum, Dae-Myeong, Park, Min-Su, Kim, SangHyeon, Choi, Won Jun, Kim, Chang Zoo, Yoon, Euijoon

“…We present the heterogeneous integration of GaAs a single-junction solar cell (SC) on copper (Cu) via electroplating and epitaxial lift-off. We characterized…”
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Comparative investigation of InGaP/InGaAs/Ge triple-junction solar cells using different Te-doped InGaP layers in tunnel junctions by Jung, Sang Hyun, Kim, Chang Zoo, Kim, Youngjo, Jun, Dong Hwan, Kang, Ho Kwan, Kim, Hogyoung

“…Heavily tellurium (Te)-doped InGaP layers in tunnel junctions (TJs) grown by using metalorganic chemical vapor deposition (MOCVD) were investigated to improve…”
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Characterization of deep levels in GaInP on Ge and Ge-on-Si substrates by photoluminescence and cathodoluminescence by Yang, Changjae, Lee, Sangsoo, Shin, Keun-Wook, Oh, Sewoung, Moon, Daeyoung, Kim, Sung-Dae, Kim, Young-Woon, Kim, Chang-Zoo, Park, Won-kyu, Choi, Won Jun, Park, Jinsub, Yoon, Euijoon

“…We investigated the deep level photoluminescence and cathodoluminescence emissions from GaInP grown on Ge and Ge-on-Si substrates by metal-organic chemical…”
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Correlation between nasal mucosal thickness around the lacrimal sac fossa and surgical outcomes in endonasal dacryocystorhinostomy by Yoo, Jae Ho, Kim, Chang Zoo, Nam, Ki Yup, Lee, Seung Uk, Lee, Jae Ho, Lee, Sang Joon

“…Objectives To identify the relationship between surgical success rate and preoperative nasal mucosal thickness around the lacrimal sac fossa, as measured using…”
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Properties of Si-Doped $a$-Plane GaN Grown with Different SiH4 Flow Rates by Song, Keun Man, Kim, Chang Zoo, Kim, Jong Min, Yoon, Dae Ho, Hwang, Sung Min, Kim, Hogyoung

“…Nonpolar Si-doped $a$-plane GaN layers were grown using metal organic chemical vapor deposition (MOCVD) with different silane (SiH 4 ) flow rates. The on-axis…”
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