Search Results - "PARK, Cheolmin"

Micro‐ and Nanopatterning of Halide Perovskites Where Crystal Engineering for Emerging Photoelectronics Meets Integrated Device Array Technology by Jeong, Beomjin, Han, Hyowon, Park, Cheolmin

“…Tremendous efforts have been devoted to developing thin film halide perovskites (HPs) for use in high‐performance photoelectronic devices, including solar…”
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Soft Ferroelectrics Enabling High‐Performance Intelligent Photo Electronics by Park, Chanho, Lee, Kyuho, Koo, Min, Park, Cheolmin

“…Soft ferroelectrics based on organic and organic–inorganic hybrid materials have gained much interest among researchers owing to their electrically…”
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Autonomous Surface Reconciliation of a Liquid‐Metal Conductor Micropatterned on a Deformable Hydrogel by Park, Jung‐Eun, Kang, Han Sol, Koo, Min, Park, Cheolmin

“…Spreading liquid droplets on solid surfaces is a core topic in physical chemistry with significant technological implications. Liquid metals, which are…”
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Rewritable, Printable Conducting Liquid Metal Hydrogel by Park, Jung-Eun, Kang, Han Sol, Baek, Jonghyek, Park, Tae Hyun, Oh, Seunghee, Lee, Hyungsuk, Koo, Min, Park, Cheolmin

“…The development of high-performance printable electrical circuits, particularly based on liquid metals, is fundamental for device interconnection in flexible…”
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All‐Inorganic CsPbI3 Perovskite Phase‐Stabilized by Poly(ethylene oxide) for Red‐Light‐Emitting Diodes by Jeong, Beomjin, Han, Hyowon, Choi, Yung Ji, Cho, Sung Hwan, Kim, Eui Hyuk, Lee, Seung Won, Kim, Jong Sung, Park, Chanho, Kim, Dongho, Park, Cheolmin

“…Despite the excellent photoelectronic properties of the all‐inorganic cesium lead iodide (CsPbI3) perovskite, which does not contain volatile and hygroscopic…”
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Understanding the role of Br− during the electrooxidation of I− in aqueous media: I2Br−(aq)‐formation without the precipitation of an iodine film by Park, Cheolmin, Chang, Jinho

“…Zn‐polyiodide redox flow battery is considered to be promising energy storage systems. However, the rate of the I3−(aq)/I−(aq) half redox reaction could be…”
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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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3D motion tracking display enabled by magneto-interactive electroluminescence by Lee, Seung Won, Baek, Soyeon, Park, Sung-Won, Koo, Min, Kim, Eui Hyuk, Lee, Seokyeong, Jin, Wookyeong, Kang, Hansol, Park, Chanho, Kim, Gwangmook, Shin, Heechang, Shim, Wooyoung, Yang, Sunggu, Ahn, Jong-Hyun, Park, Cheolmin

“…Development of a human-interactive display enabling the simultaneous sensing, visualisation, and memorisation of a magnetic field remains a challenge. Here we…”
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Effect of the relative permittivity of oxides on the performance of triboelectric nanogenerators by Kim, Yeon Joo, Lee, Jaejun, Park, Sangwon, Park, Chanho, Park, Cheolmin, Choi, Heon-Jin

“…Since the working mechanism of triboelectric nanogenerators (TENGs) is based on triboelectrification and electrostatic induction, it is necessary to understand…”
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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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Biodegradable, electro-active chitin nanofiber films for flexible piezoelectric transducers by Kim, Kyungtae, Ha, Minjeong, Choi, Byeongwook, Joo, Se Hun, Kang, Han Sol, Park, Ju Hyun, Gu, Bongjun, Park, Chanho, Park, Cheolmin, Kim, Jongbok, Kwak, Sang Kyu, Ko, Hyunhyub, Jin, Jungho, Kang, Seok Ju

“…Since the conventional fluorine-based electro-active polymers release toxic residues into the environment during their syntheses and decomposition processes,…”
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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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Multifunctional Woven Structure Operating as Triboelectric Energy Harvester, Capacitive Tactile Sensor Array, and Piezoresistive Strain Sensor Array by Kim, Kihong, Song, Giyoung, Park, Cheolmin, Yun, Kwang-Seok

“…This paper presents a power-generating sensor array in a flexible and stretchable form. The proposed device is composed of resistive strain sensors, capacitive…”
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Solvent Compatibility of Poly(dimethylsiloxane)-Based Microfluidic Devices by Lee, Jessamine Ng, Park, Cheolmin, Whitesides, George M

“…This paper describes the compatibility of poly(dimethylsiloxane) (PDMS) with organic solvents; this compatibility is important in considering the potential of…”
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Epitaxial Growth of Thin Ferroelectric Polymer Films on Graphene Layer for Fully Transparent and Flexible Nonvolatile Memory by Kim, Kang Lib, Lee, Wonho, Hwang, Sun Kak, Joo, Se Hun, Cho, Suk Man, Song, Giyoung, Cho, Sung Hwan, Jeong, Beomjin, Hwang, Ihn, Ahn, Jong-Hyun, Yu, Young-Jun, Shin, Tae Joo, Kwak, Sang Kyu, Kang, Seok Ju, Park, Cheolmin

“…Enhancing the device performance of organic memory devices while providing high optical transparency and mechanical flexibility requires an optimized…”
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Artificially Intelligent Tactile Ferroelectric Skin by Lee, Kyuho, Jang, Seonghoon, Kim, Kang Lib, Koo, Min, Park, Chanho, Lee, Seokyeong, Lee, Junseok, Wang, Gunuk, Park, Cheolmin

“…Lightweight and flexible tactile learning machines can simultaneously detect, synaptically memorize, and subsequently learn from external stimuli acquired from…”
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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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Preferential formation of electroactive crystalline phases in poly(vinylidene fluoride)/organically modified silicate nanocomposites by Ramasundaram, Subramaniyan, Yoon, Sun, Kim, Kap Jin, Park, Cheolmin

“…The role of organically modified silicate (OMS), Lucentite STN on the formation of β-crystalline phase of poly(vinylidene fluoride) (PVDF) is investigated in…”
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Copper Shell Networks in Polymer Composites for Efficient Thermal Conduction by Yu, Seunggun, Lee, Jang-Woo, Han, Tae Hee, Park, Cheolmin, Kwon, Youngdon, Hong, Soon Man, Koo, Chong Min

“…Thermal management of polymeric composites is a crucial issue to determine the performance and reliability of the devices. Here, we report a straightforward…”
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Optimized Solvent Vapor Annealing for Long-Range Perpendicular Lamellae in PS‑b‑PMMA Films by Kim, Kyunginn, Park, Sungmin, Kim, Yeongsik, Bang, Joona, Park, Cheolmin, Ryu, Du Yeol

“…We report a simple approach to fabricating highly stable, perpendicularly oriented lamellae through the self-assembly of high-molecular-weight…”
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