Search Results - "YOONHO CHOI"

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  1. 1

    The Prefrontal Cortex Activity and Psychological Effects of Viewing Forest Landscapes in Autumn Season by Joung, Dawou, Kim, Geonwoo, Choi, Yoonho, Lim, HyoJin, Park, Soonjoo, Woo, Jong-Min, Park, Bum-Jin

    “…Recently reported research indicate that forest environments have physiological and psychological relaxing effects compared to urban environments. However,…”
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    Platycodon saponins from Platycodi Radix (Platycodon grandiflorum) for the Green Synthesis of Gold and Silver Nanoparticles by Choi, Yoonho, Kang, Sehyeon, Cha, Song-Hyun, Kim, Hyun-Seok, Song, Kwangho, Lee, You Jeong, Kim, Kyeongsoon, Kim, Yeong Shik, Cho, Seonho, Park, Youmie

    Published in Nanoscale research letters (17-01-2018)
    “…A green synthesis of gold and silver nanoparticles is described in the present report using platycodon saponins from Platycodi Radix ( Platycodon grandiflorum…”
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    Internal quantum efficiency of GaN-based light-emitting diodes grown on silicon substrates determined from rate equation analyses by Ryu, Han-Youl, Jeon, Ki-Seong, Sung, Jun-Ho, Lee, Min-Woo, Lee, Euna, Song, Hooyoung, Kang, Min-Gu, Choi, Yoonho, Lee, Jeong-Soo

    Published in Current applied physics (01-10-2013)
    “…We present a convenient and reliable method for determining the internal quantum efficiency (IQE) in GaN-based blue light-emitting diodes (LEDs) grown on…”
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  5. 5

    Pharmacokinetic properties and bioequivalence of olmesartan medoxomil/hydrochlorothiazide in healthy Korean male subjects by CHANGYUN JIN, JEON, Ji-Young, IM, Yong-Jin, JUNG, Jin-A, YUNJEONG KIM, KWANGKYU PARK, YOONHO CHOI, CHAE, Soo-Wan, KIM, Min-Gul

    “…Olmesartan medoxomil inhibits the vasoconstrictor effects of angiotensin II. Hydrochlorothiazide (HCTZ) promotes sodium excretion, resulting in a reduction of…”
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  6. 6

    Quality competition between traditional and online sellers by Choi, Yoonho, Choi, E. Kwan

    Published in World economy (15-11-2024)
    “…As consumers respond to technological changes, the market share of online sales has seen a significant increase, imposing continuous challenges on traditional…”
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  7. 7

    Selling high-tech inputs to the enemy by Choi, Yoonho, Choi, E. Kwan

    “…Trade wars are being waged by the United States and Japan. Exports of high-tech inputs (e.g., fluorinated polyimides in semiconductor devices) are now curbed…”
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    Experimental and theoretical investigation of the effect of Sn on κ-Ga2O3 growth by Kang, Ha Young, Choi, Yoonho, Pyeon, Kyungjin, Lee, Tae Hoon, Chung, Roy Byung Kyu

    Published in Journal of materials science (01-11-2022)
    “…In this work, the effect of Sn doping on the formation of an orthorhombic κ -Ga 2 O 3 was investigated through experiments and first-principles calculations…”
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  9. 9

    High-temperature atomic layer deposition of silicon oxide films using Tris(dimethylamino)silane and ozone by Kim, Okhyeon, Choi, Yoonho, Kim, Changgyu, Kim, Hye-Lee, Lee, Won-Jun

    Published in Ceramics international (15-11-2024)
    “…Atomic layer deposition (ALD) benefits from high process temperatures when the substrate is not temperature-sensitive because the films deposited at higher…”
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  10. 10

    High-Performance UV Detector Using Al-Doped ZnO Phototransistor Prepared by Initiated-CVD Doping Technique by Baek, Jongsu, Kim, Heetae, Kim, Dongbin, Choi, Yoonho, Kim, Yongki, Yoon, Youngbin, Kim, Min Ju, Shin, Myunghun, Cho, Byung Jin

    Published in IEEE transactions on electron devices (25-10-2024)
    “…A novel doping technique with an initiated chemical vapor deposition (iCVD) process is applied to fabricate aluminum (Al)-doped zinc oxide (ZnO) channel…”
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  11. 11

    Experimental and theoretical investigation of the effect of Sn on [kappa]-Ga.sub.2O.sub.3 growth by Kang, Ha Young, Choi, Yoonho, Pyeon, Kyungjin, Lee, Tae Hoon, Chung, Roy Byung Kyu

    Published in Journal of materials science (01-11-2022)
    “…In this work, the effect of Sn doping on the formation of an orthorhombic [kappa]-Ga.sub.2O.sub.3 was investigated through experiments and first-principles…”
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  12. 12

    Why exchange rate pass-through matters in forward exchange markets by Choi, Yoonho, Choi, E. Kwan

    Published in Economic modelling (01-05-2022)
    “…Persistent deviations from a covered interest rate parity (CIRP) have been observed between the United States (US) and the United Kingdom (UK) from January…”
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  13. 13

    Facilitators, barriers, and perceived changes of a social behaviour change nutrition programme and economic development programme in rural Bangladesh: A qualitative study by Han, Seungheon, Kim, Heeyeon, Cho, Yoonho, Rahman, Md. Mezanur, Kang, Yunhee

    Published in Journal of international development (01-01-2022)
    “…This qualitative study explored facilitators, barriers and perceived changes related to programme participation and utilisation among 69 parents of young…”
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  14. 14

    Development and evaluation of dexibuprofen formulation with fast onset and prolonged effect by Choi, Yoonho, Min, Kyoung Ah, Kim, Chong-Kook

    Published in Drug development and industrial pharmacy (03-06-2019)
    “…In the present study, in order to improve the solubility and bioavailability of poorly water-soluble dexibuprofen, a novel dexibuprofen-loaded solid dispersion…”
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  15. 15

    Quality competition in north-south trade by Choi, Yoonho, Kwan Choi, E.

    “…This paper investigates three stylized facts about quality competition between an innovating firm in a developed economy and copycat producers in developing…”
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    Unemployment and optimal exchange rate in an open economy by Choi, Yoonho, Choi, E. Kwan

    Published in Economic modelling (01-01-2018)
    “…China has been criticized for adopting a low yuan policy to take unfair advantage of its trading partners. This paper considers the optimal exchange rate…”
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  17. 17

    Why are nontraded goods cheaper in poor countries? by Choi, Yoonho, Jin, Hailong, Choi, E. Kwan

    “…Balassa and Samuelson argued that production technologies differ among countries, and the price of the nontraded good is higher in countries with higher labor…”
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  18. 18

    Abstract 4262: AI-driven analysis of collagen characteristics in the tumor immune microenvironment predicts immune checkpoint inhibitors treatment responsiveness in gastric cancer by Kim, Minji, Redekop, Ekaterina, Choi, Yoonho, Lee, Sung Hak, Cheong, Jae-Ho, Aoki, Yu, Shitara, Kohei, Hwang, Tae Hyun

    Published in Cancer research (Chicago, Ill.) (22-03-2024)
    “…Background: Recent studies indicate a correlation between increased stromal composition in tumors and resistance to immune checkpoint inhibitors (ICIs) across…”
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    Quality wars in the North by Choi, Yoonho, Choi, Eun Kwan

    Published in World economy (01-07-2019)
    “…This paper investigates two stylised facts about quality wars between Northern firms and a Southern copycat firm in the North. First, due to low wage, a…”
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