Search Results - "Byoung-ki Choi"

High-efficiency stacked white organic light-emitting diodes by Lee, Tae-Woo, Noh, Taeyong, Choi, Byoung-Ki, Kim, Myeong-Suk, Shin, Dong Woo, Kido, Junji

“…We report efficient tandem white organic light-emitting diodes (WOLEDs) by using bathocuproine: Cs 2 C O 3 ∕ Mo O 3 as an effective interconnecting layer. We…”
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Morphology and molecular phylogeny of Erysiphe japonica var. japonica found on Quercus aliena in Korea by Choi, In‐Young, Abasova, Lamiya, Choi, Joon‐Ho, Choi, Byoung‐Ki, Shin, Hyeon‐Dong

“…In October 2022, Erysiphe powdery mildew from the section Typhulochaeta was found on Quercus aliena for the first time in Korea. Based on morphological…”
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Characteristics of Solution-Processed Small-Molecule Organic Films and Light-Emitting Diodes Compared with their Vacuum-Deposited Counterparts by Lee, Tae-Woo, Noh, Taeyong, Shin, Hee-Won, Kwon, Ohyun, Park, Jong-Jin, Choi, Byoung-Ki, Kim, Myeong-Suk, Shin, Dong Woo, Kim, Yong-Rok

“…Although significant progress has been made in the development of vacuum‐deposited small‐molecule organic light‐emitting diodes (OLEDs), one of the most…”
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Erysiphe magnifica causes powdery mildew on Magnolia compressa by Choi, Young‐Joon, Choi, Byoung‐Ki, Choi, In‐Young, Shin, Hyeon‐Dong

“…In October 2017, Magnolia compressa, an endangered species in Korea, was found to be heavily infected with a powdery mildew. Morphological examination of…”
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Seven Complete Chloroplast Genomes from Symplocos: Genome Organization and Comparative Analysis by Sang-Chul Kim, Jei-Wan Lee, Byoung-Ki Choi

“…In the present study, chloroplast genome sequences of four species of Symplocos (S. chinensis for. pilosa, S. prunifolia, S. coreana, and S. tanakana) from…”
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Small molecule based and solution processed highly efficient red electrophosphorescent organic light emitting devices by Kim, Heekyung, Byun, Younghun, Das, Rupasree Ragini, Choi, Byoung-Ki, Ahn, Pil-Soo

“…The authors report the very high luminous efficiency in solution processed red electrophosphorescent organic light emitting devices using small molecular host…”
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Holomorph and Phylogeny of Erysiphe chloranthi on Chloranthus japonicus in Korea by In-young Choi, Lamiya Abasova, Byoung-ki Choi, Ji-hyun Park, Hyeon-dong Shin

“…Erysiphe chloranthi is the only powdery mildew species (Erysiphaceae) found on Chloranthus plants belonging to the family Chloranthaceae. This species has long…”
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Holomorph and phylogeny of Neoerysiphe galeopsidis found on Lamium album subsp. barbatum in Korea by In-young Choi, Lamiya Abasova, Joon-ho Choi, Byoung-ki Choi, Hyeon-dong Shin

“…Since the first record of an anamorph of Neoerysiphe galeopsidis (syn. Erysiphe galeopsidis) on Lamium album subsp. barbatum in Korea in 1992, no scientific…”
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Erysiphe magnoliicola Comprises the Powdery Mildew Found on Magnolia kobus in Korea by In-young Choi, Lamiya Abasova, Joon-ho Choi, Byoung-ki Choi, Hyeon-dong Shin

“…The powdery mildew found on Magnolia kobus was recorded as Microsphaera alni for the first time in Korea in 1975. After splitting M. alni into several distinct…”
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Emergence of a Metal–Insulator Transition and High-Temperature Charge-Density Waves in VSe2 at the Monolayer Limit by Duvjir, Ganbat, Choi, Byoung Ki, Jang, Iksu, Ulstrup, Søren, Kang, Soonmin, Thi Ly, Trinh, Kim, Sanghwa, Choi, Young Hwan, Jozwiak, Chris, Bostwick, Aaron, Rotenberg, Eli, Park, Je-Geun, Sankar, Raman, Kim, Ki-Seok, Kim, Jungdae, Chang, Young Jun

“…Emergent phenomena driven by electronic reconstructions in oxide heterostructures have been intensively discussed. However, the role of these phenomena in…”
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A stable blue host material for organic light-emitting diodes by Kim, Myeong-Suk, Choi, Byoung-Ki, Lee, Tae-Woo, Shin, Dongwoo, Kang, Sung Kee, Kim, Jong Min, Tamura, Shinichiro, Noh, Taeyong

“…We have developed a high performance fluorescent host material, 6-anthracene-9-yl-2,3-di- p -tolyl benzo [ b ] thiophene (ATB), for blue organic light-emitting…”
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Enhanced passive thermal stealth properties of VO2 thin films via gradient W doping by Kim, Hyuk Jin, Choi, Young Hwan, Lee, Dongkyu, Lee, In Hak, Choi, Byoung Ki, Phark, Soo-Hyon, Chang, Young Jun

“…Enhanced passive thermal stealth properties in W-doped VO2 thin films, whose infrared temperature (TIR) maintains over wider substrate temperature (TS) range…”
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Basic Information on Nonsubstituted Polyphenylene and Polythiophene Obtained via Solubilization of Polymers by Yamamoto, Takakazu, Abe, Masahiro, Wu, Biyao, Choi, Byoung-Ki, Harada, Yosuke, Takahashi, Yasuo, Kawata, Kentaro, Sasaki, Shintaro, Kubota, Kenji

“…Basic information on the molecular weights and structures of poly(p-phenylene) PPP, poly(m-phenylene) PMP, poly(thiophene-2,5-diyl) PTh, and related copolymers…”
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Temperature dependence of band gap in MoSe2 grown by molecular beam epitaxy by Choi, Byoung Ki, Kim, Minu, Jung, Kwang-Hwan, Kim, Jwasoon, Yu, Kyu-Sang, Chang, Young Jun

“…We report on a temperature-dependent band gap property of epitaxial MoSe 2 ultrathin films. We prepare uniform MoSe 2 films epitaxially grown on graphenized…”
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Electronic structure and charge-density wave transition in monolayer VS2 by Kim, Hyuk Jin, Choi, Byoung Ki, Lee, In Hak, Kim, Min Jay, Chun, Seung-Hyun, Jozwiak, Chris, Bostwick, Aaron, Rotenberg, Eli, Chang, Young Jun

“…Vanadium disulfide (VS2) attracts elevated interests for its charge-density wave (CDW) phase transition, ferromagnetism, and catalytic reactivity, but the…”
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Direct observation of trapped charges at ReSe2 and graphene heterojunctions by Thi Ly, Trinh, Lee, Yun-Jae, Ki Choi, Byoung, Lee, Hojun, Jin Kim, Hyuk, Duvjir, Ganbat, Huu Lam, Nguyen, Jang, Kyuha, Palotás, Krisztián, Jun Chang, Young, Soon, Aloysius, Kim, Jungdae

“…[Display omitted] •The van der Waals (vdW) junctions often give rise to interesting emergent phenomena.•STM/DFT combined study explores the interface between…”
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국내 미기록 등수국 녹병균 Pucciniastrum hydrangeae-petiolaris by 이재성, Jae Sung Lee, 최영준, Young-joon Choi, 최병기, Byoung-ki Choi, 정복남, Bok-nam Jung, 박지현, Ji-hyun Park, 신현동, Hyeon-dong Shin

“…등수국은 수국과에 속하는 덩굴성 식물로 우리나라의 울릉도, 제주도, 남해안 섬에 분포한다. 2017년 10월 제주도에서 등수국에 발생하는 녹병균을 국내 최초로 발견하였다. 등수국 녹병균을 동정하기 위해, 형태적 특성을 조사하고 internal transcribed spacer…”
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Placing Conducting Polymers onto a H-Terminated Si(100) Surface via a Pulse Valve by Terada, Yasuhiko, Choi, Byoung-Ki, Heike, Seiji, Fujimori, Masaaki, Hashizume, Tomihiro

“…We used a pulse-injection method to fix π-conjugated poly(3-hexylthiophene) (P3HT) molecules onto H-terminated Si(100) surfaces. Isolated molecules of P3HT…”
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An in-depth characterization of the Habitat of Thelypteris interrupta in South Korea by Lim, Jeong-Cheol, Yang, Ju-Eun, Lee, Gyeong-Yeon, Choi, Byoung-Ki

“…Purpose The Deonggae coast on Jeju Island is a unique habitat that has not yet been studied from an ecological management or conservation perspective, despite…”
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Epitaxial growth and optical band gap variation of ultrathin ZnTe films by Jay Kim, Min, Jun Lee, Kyeong, Don Kim, Hyun, Jin Kim, Hyuk, Ki Choi, Byoung, Hak Lee, In, Gwang Khim, Yeong, Eun Heo, Jin, Hyoung Chang, Seo, Choi, Eunjip, Jun Chang, Young

“…Crystallinity and optical band gap of epitaxial growth ZnTe on GaAs. [Display omitted] •We report an epitaxial growth of ultrathin ZnTe film by molecular beam…”
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