Search Results - "Du, Hyewon"

Robust graphene wet transfer process through low molecular weight polymethylmethacrylate by Kim, Seonyeong, Shin, Somyeong, Kim, Taekwang, Du, Hyewon, Song, Minho, Lee, ChangWon, Kim, Kisoo, Cho, Seungmin, Seo, David H., Seo, Sunae

“…Poly (methyl methacrylate) (PMMA) is commonly used during the transfer process of chemical vapor deposited (CVD) graphene. Since PMMA on graphene surfaces is…”
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The enhanced low resistance contacts and boosted mobility in two-dimensional p-type WSe2 transistors through Ar+ ion-beam generated surface defects by Kim, Dahye, Du, Hyewon, Kim, Taekwang, Shin, Somyeong, Kim, Seonyeong, Song, Minho, Lee, ChangWon, Lee, Jaeung, Cheong, Hyeonsik, Seo, David H., Seo, Sunae

“…We intentionally generated surface defects in WSe2 using a low energy argon (Ar+) ion-beam. We were unable to detect any changes in lattice structure through…”
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Schottky barrier contrasts in single and bi-layer graphene contacts for MoS2 field-effect transistors by Du, Hyewon, Kim, Taekwang, Shin, Somyeong, Kim, Dahye, Kim, Hakseong, Sung, Ji Ho, Lee, Myoung Jae, Seo, David H., Lee, Sang Wook, Jo, Moon-Ho, Seo, Sunae

“…We have investigated single- and bi-layer graphene as source-drain electrodes for n-type MoS2 transistors. Ti-MoS2-graphene heterojunction transistors using…”
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Electron doping and stability enhancement of doped graphene using a transparent polar dielectric film by Shin, Somyeong, Du, Hyewon, Kim, Taekwang, Kim, Seonyeong, Kim, Ki Soo, Cho, Seungmin, Lee, Chang-Won, Seo, Sunae

“…LiF is a transparent polar dielectric with the highest band gap among known insulators. The introduction of a LiF/graphene stacked structure provides two…”
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Gate-switchable rectification in isotype van der Waals heterostructure of multilayer MoTe2/SnS2 with large band offsets by Kim, Seonyeong, Du, Hyewon, Kim, Taekwang, Shin, Somyeong, Song, Hyeon-kyo, Kim, Hansung, Kang, Dain, Lee, Chang-Won, Seo, Sunae

“…Despite intensive studies on van der Waals heterostructures based on two-dimensional layered materials, isotype vdW heterojunctions, which consist of two…”
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Graphene transfer with self-doping by amorphous thermoplastic resins by Shin, Somyeong, Kim, Seonyeong, Kim, Taekwang, Du, Hyewon, Kim, Ki Soo, Cho, Seungmin, Seo, Sunae

“…The wet transfer of graphene requires sacrificial layer, which can support graphene during the removal of metallic substrate and prevent mechanical damage of…”
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Highly stable self-passivated MoO3-doped graphene film with nonvolatile MoOx layer by Shin, Somyeong, Kim, Seonyeong, Song, Hyeon-Kyo, Kim, Hansung, Kim, Taekwang, Du, Hyewon, Kang, Dain, Hwang, Jun Yeon, Woo, Yun Sung, Seo, Sunae

“…The realization of high-performance graphene-based electronics, including transparent electrodes, flexible devices, and energy storage, is often hindered by…”
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Highly stable self-passivated MoO3-doped graphene film with nonvolatile MoO layer by Shin, Somyeong, Kim, Seonyeong, Song, Hyeon-Kyo, Kim, Hansung, Kim, Taekwang, Du, Hyewon, Kang, Dain, Hwang, Jun Yeon, Woo, Yun Sung, Seo, Sunae

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Schottky barrier contrasts in single and bi-layer graphene contacts for MoS{sub 2} field-effect transistors by Du, Hyewon, Kim, Taekwang, Shin, Somyeong, Kim, Dahye, Seo, Sunae, Kim, Hakseong, Lee, Sang Wook, Sung, Ji Ho, Jo, Moon-Ho, Division of Advanced Materials Science, Pohang University of Science and Technology, Lee, Myoung Jae, Seo, David H.

“…We have investigated single- and bi-layer graphene as source-drain electrodes for n-type MoS{sub 2} transistors. Ti-MoS{sub 2}-graphene heterojunction…”
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Thickness-dependent resistance switching in Cr-doped SrTiO3 by Kim, TaeKwang, Du, Hyewon, Kim, Minchang, Seo, Sunae, Hwang, Inrok, Kim, Yeonsoo, Jeon, Jihoon, Lee, Sangik, Park, Baeho

“…The thickness-dependent bipolar resistance-switching behavior was investigated for epitaxiallygrown Cr-doped SrTiO 3 (Cr-STO). All the pristine devices of…”
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