Search Results - "Yim, Haena"

Defect-Controlled, Scalable Layer-by-Layer Assembly of High‑k Perovskite Oxide Nanosheets for All Two-Dimensional Nanoelectronics by Yim, Haena, Yoo, So Yeon, Kim, Yeon Ho, Chae, Keun Hwa, Kim, Yong-Hoon, Kim, Seong Keun, Baek, Seung-Hyub, Lee, Chul-Ho, Choi, Ji-Won

“…Two-dimensional (2D) nanosheets hold great promise as a material platform in the next-generation electronic and optoelectronic devices due to their wide…”
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Advances in dielectric performance of atomically engineered Sr1.8Bi0.2Nb3O10 perovskite nanosheet thin films by Yim, Haena, Yoo, So Yeon, Choi, Haneul, Chang, Hye Jung, Hwang, Seong-Ju, Nahm, Sahn, Osada, Minoru, Choi, Ji-Won

“…The search for new high-performance dielectric materials has attracted considerable research interest. Several mechanisms to achieve high permittivity have…”
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Layer control of Sr1.8Bi0.2Nan-3NbnO3n+1 (n = 3–5) perovskite nanosheets: dielectric to ferroelectric transition of film deposited by Langmuir Blodgett method by Yoo, So-Yeon, Yim, Haena, Ryu, Ahrom, Yoon, Chansoo, Park, Bae Ho, Nahm, Sahn, Choi, Ji-Won

“…Solution-based processable high-k 2-dimensional (2D) ferroelectrics have attracted significant interest for use in next-generation nanoelectronics. Although…”
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Site preference of Ni in Pb(Fe1/2Nb1/2)O3 during additive compositional modification by Ahrom Ryu, Ji-Hun Park, Dong Won Jeon, Jae-Hyeon Cho, Haena Yim, Keun Hwa Chae, Seong H. Kim, Sahn Nahm, Sung Beom Cho, Wook Jo, Ji-Won Choi

“…Doping and substitution methods are predominantly employed in the synthesis of ceramics to achieve their desired functional properties. We studied the behavior…”
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Ordered Electronic Reconstruction of the (112¯0$11\bar{2}0$) ZnO Single Crystal by Parmar, Narendra S., Yim, Haena, Boatner, Lynn A., Sriboriboon, Panithan, Kim, Yunseok, Song, Kyung, Choi, Jung‐Hae, Yeu, In Won, Choi, Ji‐Won

“…Three‐dimensional (3D) charge‐written periodic peak and valley nanoarray surfaces are fabricated on a (112¯0$11\bar{2}0$) ZnO single crystal grown via chemical…”
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Synthesis and dielectric properties of strontium substituted calcium niobate ceramics by Yim, Haena, Yeon Yoo, So, Sung, Yung-Eun, Choi, Ji-Won

“…•HCa2(1−x)Sr2xNb3O10 ceramics were prepared by cation exchange.•Cation exchanged ceramics facilitate great dielectric properties.•The structural properties…”
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Three-dimensional hemisphere-structured LiSn0.0125Mn1.975O4 thin-film cathodes by Yim, Haena, Kong, Woo Yeon, Yoon, Seok-Jin, Nahm, Sahn, Jang, Ho Won, Sung, Yung-Eun, Ha, Jong-Yoon, Davydov, Albert V., Choi, Ji-Won

“…Three-dimensional (3D) high surface area LiSn0.0125Mn1.975O4 thin film cathodes have been fabricated in order to increase a charge capacity in the Li-ion…”
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LiMn2O4-based cathode thin films for Li thin-film batteries by Yim, Haena, Shin, Dong-Wook, Choi, Ji-Won

“…Substitution methods for Mn 3+ in a spinel lithium manganese oxide with other cations have been used to prevent capacity degradation during the electrochemical…”
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Manufacturing of LiNi0.5Mn1.5O4/LiPON/SiNx structured flexible lithium microbatteries by Haena Yim, Ji-Won Choi, Yung-Eun Sung, Min-Seok Jeon

“…We present a fabricating method for all-solid-state LiNi0.5Mn1.5O4/LiPON/SiNx structure flexible lithium micro-batteries using excimer laser annealing system…”
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Exploration of Si-doped SnO2 composition and properties of oxide/Ag/oxide multilayers prepared using continuous composition spread by sputtering by Jang, Joohee, Yim, Haena, Choi, Ji-won

“…Si-doped SnO2/Ag/Si-doped SnO2 multilayer thin films were fabricated on flexible substrates at room temperature for indium free transparent conducting…”
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Design of dispersion-free dielectrics as engineering perovskite unit cells of KCa2Li(n-3)NbnO3n+1 ceramics by Yoo, So Yeon, Yim, Haena, Nahm, Sahn, Choi, Ji-Won

“…Dion–Jacobson-phase perovskites have received continuous attention owing to their impressive properties such as the ability to convert them into a…”
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Highly conductive Ag-SiNx composite thin film anode engineering for transparent battery by Hwang, Yaelim, Yim, Haena, Oh, Kwanyoung, Park, Jiseul, Kim, Sohee, Jang, Ho-Won, Choi, Ji-Won

“…Silicon nitride-based electrodes (SiNx), have been proposed as promising candidates for high-capacity transparent anode electrodes in earlier studies…”
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Heterosynaptic Plasticity in a Vertical Two-Terminal Synaptic Device by Yim, Haena, Yoon, Chansoo, Ryu, Ahrom, Yoo, So Yeon, Kwon, Ju Young, Oh, Gwangtaek, Kim, Sohwi, Kee, Eun Hee, Chae, Keun Hwa, Yoon, Jung Ho, Park, Bae Ho, Choi, Ji-Won

“…Vertical two-terminal synaptic devices based on resistive switching have shown great potential for emulating biological signal processing and implementing…”
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All-Solution-Processed High-Performance MoS 2 Thin-Film Transistors with a Quasi-2D Perovskite Oxide Dielectric by Joung, Su-Yeon, Yim, Haena, Lee, Donghun, Shim, Jaehyung, Yoo, So Yeon, Kim, Yeon Ho, Kim, Jin Seok, Kim, Hyunjun, Hyeong, Seok-Ki, Kim, Junhee, Noh, Yong-Young, Bae, Sukang, Park, Myung Jin, Choi, Ji-Won, Lee, Chul-Ho

“…Assembling solution-processed van der Waals ( ) materials into thin films holds great promise for constructing large-scale, high-performance thin-film…”
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Directly integrated all-solid-state flexible lithium batteries on polymer substrate by Yim, Haena, Yu, Seung-Ho, Baek, Seung Hyub, Sung, Yung-Eun, Choi, Ji-Won

“…Recently, all-solid-state lithium batteries have attracted great attention due to their safe operation without risk of explosion under high operating voltage…”
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All-Solution-Processed High-Performance MoS2 Thin-Film Transistors with a Quasi-2D Perovskite Oxide Dielectric by Joung, Su-Yeon, Yim, Haena, Lee, Donghun, Shim, Jaehyung, Yoo, So Yeon, Kim, Yeon Ho, Kim, Jin Seok, Kim, Hyunjun, Hyeong, Seok-Ki, Kim, Junhee, Noh, Yong-Young, Bae, Sukang, Park, Myung Jin, Choi, Ji-Won, Lee, Chul-Ho

“…Assembling solution-processed van der Waals (vdW) materials into thin films holds great promise for constructing large-scale, high-performance thin-film…”
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Synaptic MoS2 transistors based on charge trapping two-dimensionally confined in Sr2-Co Nb3O10 nanosheets by Oh, DaYea, Yim, Haena, Yoo, So Yeon, Oh, Gwangtaek, Yoon, Chansoo, Choi, Ji-Won, Park, Bae Ho

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Layer‐Controlled Perovskite 2D Nanosheet Interlayer for the Energy Storage Performance of Nanocomposites by Ryu, Ahrom, Yim, Haena, Yoo, Soyeon, Park, Jiseul, Lee, Dong‐Gyu, Lee, Jun Young, Song, Hyun‐Cheol, Baek, Seung Hyub, Nahm, Sahn, Choi, Ji‐Won

“…Polymer‐based nanocomposites are desirable materials for next‐generation dielectric capacitors. 2D dielectric nanosheets have received significant attention as…”
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Synaptic MoS2 transistors based on charge trapping two-dimensionally confined in Sr2-xCoxNb3O10 nanosheets by Oh, DaYea, Yim, Haena, Yoo, So Yeon, Oh, Gwangtaek, Yoon, Chansoo, Choi, Ji-Won, Park, Bae Ho

“…Two-dimensional (2D) synaptic devices based on charge trap/de-trap have attracted much attention due to their superior characteristics that is gate tunability,…”
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Critical increase in Na-doping facilitates acceptor band movements that yields ~180 meV shallow hole conduction in ZnO bulk crystals by Parmar, Narendra S., Yim, Haena, Choi, Ji-Won

“…Stable p -type conduction in ZnO has been a long time obstacle in utilizing its full potential such as in opto-electronic devices. We designed a unique…”
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