Search Results - "Kim, Richard Hahnkee"

Flexible transition metal dichalcogenide nanosheets for band-selective photodetection by Velusamy, Dhinesh Babu, Kim, Richard Hahnkee, Cha, Soonyoung, Huh, June, Khazaeinezhad, Reza, Kassani, Sahar Hosseinzadeh, Song, Giyoung, Cho, Suk Man, Cho, Sung Hwan, Hwang, Ihn, Lee, Jinseong, Oh, Kyunghwan, Choi, Hyunyoug, Park, Cheolmin

“…The photocurrent conversions of transition metal dichalcogenide nanosheets are unprecedentedly impressive, making them great candidates for visible range…”
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Organic light emitting board for dynamic interactive display by Kim, Eui Hyuk, Cho, Sung Hwan, Lee, Ju Han, Jeong, Beomjin, Kim, Richard Hahnkee, Yu, Seunggun, Lee, Tae-Woo, Shim, Wooyoung, Park, Cheolmin

“…Interactive displays involve the interfacing of a stimuli-responsive sensor with a visual human-readable response. Here, we describe a polymeric…”
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High Through-Plane Thermal Conduction of Graphene Nanoflake Filled Polymer Composites Melt-Processed in an L‑Shape Kinked Tube by Jung, Haejong, Yu, Seunggun, Bae, Nam-Seok, Cho, Suk Man, Kim, Richard Hahnkee, Cho, Sung Hwan, Hwang, Ihn, Jeong, Beomjin, Ryu, Ji Su, Hwang, Junyeon, Hong, Soon Man, Koo, Chong Min, Park, Cheolmin

“…Design of materials to be heat-conductive in a preferred direction is a crucial issue for efficient heat dissipation in systems using stacked devices. Here, we…”
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One‐Step All‐Solution‐Based Au–GO Core–Shell Nanosphere Active Layers in Nonvolatile ReRAM Devices by Rani, Adila, Velusamy, Dhinesh Babu, Marques Mota, Filipe, Jang, Yoon Hee, Kim, Richard Hahnkee, Park, Cheolmin, Kim, Dong Ha

“…Nonvolatile resistive random‐access memory devices based on graphene‐oxide‐wrapped gold nanospheres (AuNS@GO) are fabricated following a one‐step…”
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High Performance AC Electroluminescence from Colloidal Quantum Dot Hybrids by Cho, Sung Hwan, Sung, Jinwoo, Hwang, Ihn, Kim, Richard Hahnkee, Choi, Yeon Sik, Jo, Seoung Soon, Lee, Tae Woo, Park, Cheolmin

“…High performance field‐induced AC electroluminescence (EL) in a simple ITO/insulator/hybrid emitter/Au structure was demonstrated with efficient control of the…”
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Tailored Single Crystals of Triisopropylsilylethynyl Pentacene by Selective Contact Evaporation Printing by Bae, Insung, Kang, Seok Ju, Shin, Yu Jin, Park, Youn Jung, Kim, Richard Hahnkee, Mathevet, Fabrice, Park, Cheolmin

“…Single crystalline triisopropylsilylethynyl pentacene (TIPS‐PEN) arrays are fabricated with both size and shape of each patterned domain precisely tailored by…”
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Controlled Nanopores in Thin Films of Nonstoichiometrically Supramolecularly Assembled Graft Copolymers by Cho, Suk Man, Song, Giyoung, Hwang, Sun Kak, Kim, Richard Hahnkee, Lee, Jinseong, Yu, Seunggun, Huh, June, Park, Hui Joon, Park, Cheolmin

“…Herein, nanometer‐scale morphologies of graft‐copolymer‐like supramolecular thin films, composed of sulfonic acid terminated polystyrene (SPS) and…”
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Thin reduced graphene oxide interlayer with a conjugated block copolymer for high performance non-volatile ferroelectric polymer memory by DHINESH BABU VELUSAMY, RICHARD HAHNKEE KIM, TAKAISHI, Kazuto, MUTO, Tsuyoshi, HASHIZUME, Daisuke, SOYOON LEE, UCHIYAMA, Masanobu, AOYAMA, Tetsuya, RIBIERRE, Jean-Charles, CHEOLMIN PARK

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Thin ferroelectric poly(vinylidene fluoride-chlorotrifluoro ethylene) films for thermal history independent non-volatile polymer memory by Kim, Richard Hahnkee, Kang, Seok Ju, Bae, Insung, Choi, Yeon Sik, Park, Youn Jung, Park, Cheolmin

“…[Display omitted] ► We researched the ferroelectric properties of PVDF-CTFE in MFM capacitor and FeFET. ► α and β type crystals were developed, depending upon…”
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Flexible Non-Volatile Ferroelectric Polymer Memory with Gate-Controlled Multilevel Operation by Hwang, Sun Kak, Bae, Insung, Kim, Richard Hahnkee, Park, Cheolmin

“…A flexible field‐effect transistor with a poly(3‐hexylthiophene) (P3HT) active channel and a ferroelectric poly(vinlyidene fluoride‐co‐trifluoro ethylene)…”
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Flexible Nonvolatile Transistor Memory with Solution‐Processed Transition Metal Dichalcogenides by Kim, Richard Hahnkee, Lee, Jinseong, Kim, Kang Lib, Cho, Suk Man, Kim, Dong Ha, Park, Cheolmin

“…Nonvolatile field‐effect transistor (FET) memories containing transition metal dichalcogenide (TMD) nanosheets have been recently developed with great interest…”
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High Performance Multi-Level Non-Volatile Polymer Memory with Solution-Blended Ferroelectric Polymer/High-k Insulators for Low Voltage Operation by Hwang, Sun Kak, Bae, Insung, Cho, Suk Man, Kim, Richard Hahnkee, Jung, Hee Joon, Park, Cheolmin

“…Polymer ferroelectric‐gate field effect transistors (Fe‐FETs) employing ferroelectric polymer thin films as gate insulators are highly attractive as a…”
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Non-volatile organic memory with sub-millimetre bending radius by Kim, Richard Hahnkee, Kim, Hae Jin, Bae, Insung, Hwang, Sun Kak, Velusamy, Dhinesh Babu, Cho, Suk Man, Takaishi, Kazuto, Muto, Tsuyoshi, Hashizume, Daisuke, Uchiyama, Masanobu, André, Pascal, Mathevet, Fabrice, Heinrich, Benoit, Aoyama, Tetsuya, Kim, Dae-Eun, Lee, Hyungsuk, Ribierre, Jean-Charles, Park, Cheolmin

“…High-performance non-volatile memory that can operate under various mechanical deformations such as bending and folding is in great demand for the future smart…”
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Non-Volatile ReRAM Devices Based on Self-Assembled Multilayers of Modified Graphene Oxide 2D Nanosheets by Rani, Adila, Velusamy, Dhinesh Babu, Kim, Richard Hahnkee, Chung, Kyungwha, Mota, Filipe Marques, Park, Cheolmin, Kim, Dong Ha

“…2D nanomaterials have been actively utilized in non‐volatile resistive switching random access memory (ReRAM) devices due to their high flexibility,…”
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Wafer-Scale Arrays of Nonvolatile Polymer Memories with Microprinted Semiconducting Small Molecule/Polymer Blends by Bae, Insung, Hwang, Sun Kak, Kim, Richard Hahnkee, Kang, Seok Ju, Park, Cheolmin

“…Nonvolatile ferroelectric-gate field-effect transistors (Fe-FETs) memories with solution-processed ferroelectric polymers are of great interest because of…”
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Laser-Induced Nondestructive Patterning of a Thin Ferroelectric Polymer Film with Controlled Crystals using Ge8Sb2Te11 Alloy Layer for Nonvolatile Memory by Bae, Insung, Kim, Richard Hahnkee, Hwang, Sun Kak, Kang, Seok Ju, Park, Cheolmin

“…We present a simple but robust nondestructive process for fabricating micropatterns of thin ferroelectric polymer films with controlled crystals. Our method is…”
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Memory Devices: One‐Step All‐Solution‐Based Au–GO Core–Shell Nanosphere Active Layers in Nonvolatile ReRAM Devices (Adv. Funct. Mater. 10/2017) by Rani, Adila, Velusamy, Dhinesh Babu, Marques Mota, Filipe, Jang, Yoon Hee, Kim, Richard Hahnkee, Park, Cheolmin, Kim, Dong Ha

“…In article number 1604604, Cheolim Park, Dong Ha Kim, and co‐workers report nonvolatile flexible ReRAM devices utilizing Au nanoparticles‐graphene oxide…”
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Transistors: Flexible Non-Volatile Ferroelectric Polymer Memory with Gate-Controlled Multilevel Operation (Adv. Mater. 44/2012) by Hwang, Sun Kak, Bae, Insung, Kim, Richard Hahnkee, Park, Cheolmin

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Laser-Induced Nondestructive Patterning of a Thin Ferroelectric Polymer Film with Controlled Crystals using Ge 8 Sb 2 Te 11 Alloy Layer for Nonvolatile Memory by Bae, Insung, Kim, Richard Hahnkee, Hwang, Sun Kak, Kang, Seok Ju, Park, Cheolmin

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Compression of Cross-Linked Poly(vinylidene fluoride-co-trifluoro ethylene) Films for Facile Ferroelectric Polarization by Shin, Yu Jin, Kim, Richard Hahnkee, Jung, Hee Joon, Kang, Seok Ju, Park, Youn Jung, Bae, Insung, Park, Cheolmin

“…In this study, we demonstrated a facile route for enhancing the ferroelectric polarization of a chemically cross-linked poly(vinylidene fluoride-co-trifluoro…”
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