Search Results - "Young Ju Cho"

Unique Bond Breaking in Crystalline Phase Change Materials and the Quest for Metavalent Bonding by Zhu, Min, Cojocaru‐Mirédin, Oana, Mio, Antonio M., Keutgen, Jens, Küpers, Michael, Yu, Yuan, Cho, Ju‐Young, Dronskowski, Richard, Wuttig, Matthias

“…Laser‐assisted field evaporation is studied in a large number of compounds, including amorphous and crystalline phase change materials employing atom probe…”
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The phase-change kinetics of amorphous Ge2Sb2Te5 and device characteristics investigated by thin-film mechanics by Cho, Ju-Young, Kim, Dohyung, Park, Yong-Jin, Yang, Tae-Youl, Lee, Yoo-Yong, Joo, Young-Chang

“…For high switching speed and high reliability of phase-change random access memory (PcRAM), we need to identify materials that enable fast crystallization at…”
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Stretching-Induced Growth of PEDOT-Rich Cores: A New Mechanism for Strain-Dependent Resistivity Change in PEDOT:PSS Films by Lee, Yoo-Yong, Lee, Ji-Hoon, Cho, Ju-Young, Kim, Na-Rae, Nam, Dae-Hyun, Choi, In-Suk, Nam, Ki Tae, Joo, Young-Chang

“…It remains a fundamental challenge in the development of stretchable electronics to understand how mechanical strain changes the electrical properties of…”
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Review of the Liquid Metal Extraction Process for the Recovery of Nd and Dy from Permanent Magnets by Rasheed, Mohammad Zarar, Nam, Sun-Woo, Cho, Ju-Young, Park, Kyoung-Tae, Kim, Bum-Sung, Kim, Taek-Soo

“…Neodymium (Nd) and dysprosium (Dy) based rare earth (RE) magnets are critical to green economy due to their vital role in permanent magnet applications such as…”
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Effect of Deformation Temperature on the Magnetic Properties of PrFeB Alloy Fabricated by Gas Atomization by Cho, Ju-Young, Song, Myung-Suk, Choa, Yong-Ho, Kim, Taek-Soo

“…To form the fine micro-structures, the Pr17Fe78B5 magnet powders were produced in the optimized gas atomization conditions and it was investigated that the…”
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Korea's metal resources recycling research project - valuable recycling by Cho, Bong-Gyoo, Cho, Young-Ju, Lee, Jae-chun, Yoo, Kyoungkeun

“…South Korea imports 99% of its mineral metal resources, so it is important to recover valuable metals from metal-containing waste for sustainable domestic…”
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Phase Evolution During Extraction and Recovery of Pure Nd from Magnet by Rasheed, Mohammad Zarar, Nam, Sun-Woo, Lee, Sang-Hoon, Park, Sang-Min, Cho, Ju-Young, Kim, Taek-Soo

“…Liquid Metal Extraction process using molten Mg was carried out to obtain Nd-Mg alloys from Nd based permanent magnets at 900oC for 24 h. with a magnet to…”
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Effect of Powder Size on the Microstructure and Magnetic Properties of ND-FE-B Magnet Alloy by Cho, Ju-Young, Abbas, Sardar Farhat, Choa, Yong-Ho, Kim, Taek-Soo

“…Rare earth Nd-Fe-B, a widely used magnet composition, was synthesized in a shape of powders using gas atomization, a rapid solidification based process. The…”
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Structure and compressive strength of silicon open-cell foam obtained by a centrifugal separation method by Cho, Ju-Young, Kim, Ki-Young

“…The present study describes a new way to make an open-cell silicon foam from an Al-Si alloy melt by centrifugation during its solidification. The effects of…”
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Impact of Pressure on the Resonant Bonding in Chalcogenides by Xu, Ming, Jakobs, Stefan, Mazzarello, Riccardo, Cho, Ju-Young, Yang, Zhe, Hollermann, Henning, Shang, Dashan, Miao, Xiangshui, Yu, Zhenhai, Wang, Lin, Wuttig, Matthias

“…Resonant bonding has been appreciated as an important feature in some chalcogenides. The establishment of resonant bonding can significantly delocalize the…”
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Growth Mechanism of Strain-Dependent Morphological Change in PEDOT:PSS Films by Lee, Yoo-Yong, Choi, Gwang Mook, Lim, Seung-Min, Cho, Ju-Young, Choi, In-Suk, Nam, Ki Tae, Joo, Young-Chang

“…Understanding the mechanism of the strain-dependent conductivity change in polymers in stretched conditions is important. We observed a strain-induced growth…”
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Thermomechanical Analysis on the Phase Stability of Nitrogen-Doped Amorphous Ge2Sb2Te5 Films by Park, Il-Mok, Cho, Ju-Young, Yang, Tae-Youl, Park, Eun Soo, Joo, Young-Chang

“…The phase stability of amorphous Ge 2 Sb 2 Te 5 (GST) films affects the performance and reliability of phase change memory (PRAM) devices. The viscosity and…”
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Interactions Between Depression, Alcohol Intake, and Smoking on the Risk of Acute Coronary Syndrome by Jung, Eujene, Ryu, Hyun Ho, Cho, Young Ju, Chun, Byeong Jo

“…Our study hypothesizes that the interaction between depression, alcohol intake, and smoking status can significantly influence the risk of acute coronary…”
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Modifying effects of alcohol use and age on the predictive performance of prehospital shock index for functional and survival outcomes in severe trauma patients by Young Ju Cho, Yong Soo Cho, Eujene Jung, Byeong Jo Chun, Ho Goon Kim, Hyun Yi Kook

“…This study investigated whether the prehospital shock index (SI) could predict clinical outcomes in trauma patients, with or without pre-injury alcohol…”
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Facile one-pot synthesis of self-assembled quantum-rod TiO2 spheres with enhanced charge transport properties for dye-sensitized solar cells and solar water-splitting by Kim, Dong Wook, Kim, Jin Un, Shin, Seong Sik, Cho, Ju Young, Cho, In Sun

“…We report a facile one-pot synthesis of self-assembled quantum-rod (sub-10 nm) TiO2 spheres (SQR-TiO2) via a low-temperature solution method and demonstrate…”
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New pathway for the formation of metallic cubic phase Ge-Sb-Te compounds induced by an electric current by Park, Yong-Jin, Cho, Ju-Young, Jeong, Min-Woo, Na, Sekwon, Joo, Young-Chang

“…The novel discovery of a current-induced transition from insulator to metal in the crystalline phase of Ge 2 Sb 2 Te 5 and GeSb 4 Te 7 have been studied by…”
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Successful endoscopic management of an esophagojejunostomy leak using fibrin glue injection after a total gastrectomy by Choi, Yoon Young, Cho, Ju Young, Kim, Yong Jin

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Electrical current-induced gradual failure of crystalline Ge2Sb2Te5 for phase-change memory by Park, Yong-Jin, Yang, Tae-Youl, Cho, Ju-Young, Lee, So-Yeon, Joo, Young-Chang

“…Electrical failure in crystalline Ge2Sb2Te5 was observed under a direct current bias, which induces a steady degradation of the electrical conductivity. This…”
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Variation of Saponarin Content in Barley Sprouts (Hordeum vulgare L.) by Natural Light Shielding: Implication of the Importance of Light Intensity by Yoon, Young-Eun, Cho, Ju Young, Kim, Young-Nam, Kantharaj, Vimalraj, Lee, Keum-Ah, Seo, Woo Duck, Lee, Yong Bok

“…Saponarin is a functional metabolite produced by barley sprouts, and the mass production of saponarin by this crop is attractive for dietary supplement…”
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Electromigration behavior of advanced metallization on the structural effects for memory devices by Jang, Kyung-Tae, Park, Yong-Jin, Jeong, Min-Woo, Lim, Seung-Min, Yeon, Han-Wool, Cho, Ju-Young, Jin, Min-Gi, Shin, Jin-Sub, Woo, Byoung-Wook, Bae, Jang-Yong, Hwang, Yu-Chul, Joo, Young-Chang

“…We investigated the kinetics of the electromigration (EM) phenomenon regarding not only metal line materials (Al, W, Cu) but also multiple structures of the Cu…”
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