Search Results - "Choi, Hong Kyoon"

Deposition of epitaxial BiFeO3/CoFe2O4 nanocomposites on (001) SrTiO3 by combinatorial pulsed laser deposition by Aimon, Nicolas M., Hun Kim, Dong, Kyoon Choi, Hong, Ross, C. A.

“…BiFeO3/CoFe2O4 (BFO/CFO) nanocomposites were grown on SrTiO3 by pulsed laser deposition using a combinatorial method in which Bi1.2FeO3 and CoFe2O4 targets are…”
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Directed self-assembly of a two-state block copolymer system by Do, Hyung Wan, Choi, Hong Kyoon, Gadelrab, Karim R., Chang, Jae-Byum, Alexander-Katz, Alfredo, Ross, Caroline A., Berggren, Karl K.

“…In this work, ladder-shaped block copolymer structures consisting of parallel bars, bends, and T-junctions are formed inside square confinement. We define…”
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Dewetting-Induced Hierarchical Self-Assembly of Block Copolymers Templated by Colloidal Crystals by Kim, Dong Hwan, Kwon, Hong Gu, Choi, Hong Kyoon

“…Recent advances in high-performance flexible electronic devices have increased the demand for more diverse and complex nanofabrication methods;…”
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Square Arrays of Holes and Dots Patterned from a Linear ABC Triblock Terpolymer by Choi, Hong Kyoon, Gwyther, Jessica, Manners, Ian, Ross, Caroline A

“…Microphase separation of a polyisoprene-b-polystyrene-b-polyferrocenylsilane (PI-b-PS-b-PFS) triblock terpolymer film during chloroform solvent-annealing…”
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Hierarchical Templating of a BiFeO3–CoFe2O4 Multiferroic Nanocomposite by a Triblock Terpolymer Film by Choi, Hong Kyoon, Aimon, Nicolas M, Kim, Dong Hun, Sun, Xue Yin, Gwyther, Jessica, Manners, Ian, Ross, Caroline A

“…A process route to fabricate templated BiFeO3/CoFe2O4 (BFO/CFO) vertical nanocomposites is presented in which the self-assembly of the BFO/CFO is guided using…”
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Hemispherical Arrays of Colloidal Crystals Fabricated by Transfer Printing by Choi, Hong Kyoon, Yang, Young Jo, Park, O Ok

“…The self-assembly of colloidal spheres is an effective strategy for producing nanopatterns. To use colloidal crystals in lithographic applications, the key…”
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Fabrication of Unconventional Colloidal Self-Assembled Structures by Choi, Hong Kyoon, Im, Sang Hyuk, Park, O Ok

“…Although colloidal self-assembled structures have many potential applications in many fields, the limited structure of colloidal crystals has hindered their…”
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Shape and Feature Size Control of Colloidal Crystal-Based Patterns Using Stretched Polydimethylsiloxane Replica Molds by Choi, Hong Kyoon, Im, Sang Hyuk, Park, O Ok

“…In this work, we fabricated various patterns using colloidal crystals as master molds via the soft lithography method. Even though colloidal crystals consist…”
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Synthesis of environmentally-friendly carbon quantum dots from orange juice for selective detection of Fe3+ ions, antibacterial activity, and bio-imaging applications by Kasirajan, Kasinathan, Karunakaran, Marimuthu, Choi, Hong Kyoon

“…Carbon quantum dots (CQDs), a unique fluorescent carbon nanomaterial, have sparked widespread interest. They are highly biocompatible, water-soluble,…”
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Centrifugal Force-Induced Alignment in the Self-Assembly of Block Copolymers by Yun, Hyun Su, Kim, Dong Hwan, Kwon, Hong Gu, Choi, Hong Kyoon

“…In this study, a facile method is introduced for fabricating unidirectional block copolymer (BCP) self-assembly patterns induced by centrifugal force…”
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Synthesis of novel liquid phase exfoliation of chitosan/Bi2Se3 hybrid nanocomposites for in-vitro wound healing by Swaminathan, Usha, Marimuthu, Karunakaran, Kasinathan, Kasirajan, Choi, Hong Kyoon, Sivakumar, Prabakaran, Krishnasamy, Ravichandran, Palanisamy, Rajkumar

“…Numerous studies have recently established the potential of chitosan (Chi) to enhance wound healing. Chi is a carbohydrate biopolymer that is biocompatible,…”
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Templated Self-Assembly of Functional Oxide Nanocomposites by Aimon, Nicolas M., Choi, Hong Kyoon, Sun, Xue Yin, Kim, Dong Hun, Ross, Caroline A.

“…In perovskite/spinel self‐assembled oxide nanocomposites, the substrate surface plays a dominant role in determining the final morphology. Topgraphic features,…”
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Electrostatically self-assembled dual-functional MXene/CoNiMn-LDH composites for biocompatible electrochemical energy storage and non-enzymatic glucose sensor applications by Kasirajan, Kasinathan, Rajkumar, Palanisamy, Kwon, Hong Gu, Yim, Jin-Heong, Kim, Jinho, Choi, Hong Kyoon

“…•Hierarchical MXene/NiMn-LDH NCs were synthesized via an electrostatically self-assembled approach.•MXene/NiMn-LDH is coated with Ni foam as a positive…”
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Ordered Nanoscale Archimedean Tilings of a Templated 3‑Miktoarm Star Terpolymer by Aissou, Karim, Choi, Hong Kyoon, Nunns, Adam, Manners, Ian, Ross, Caroline A

“…The directed self-assembly of 3-miktoarm star terpolymer chains (polyisoprene-arm-polystyrene-arm-polyferrocenylethylmethylsilane (3 μ-ISF)) into 2D…”
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Design rules for self-assembled block copolymer patterns using tiled templates by Chang, Jae-Byum, Choi, Hong Kyoon, Hannon, Adam F., Alexander-Katz, Alfredo, Ross, Caroline A., Berggren, Karl K.

“…Directed self-assembly of block copolymers has been used for fabricating various nanoscale patterns, ranging from periodic lines to simple bends. However,…”
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Thin Film Morphologies of Bulk-Gyroid Polystyrene-block-polydimethylsiloxane under Solvent Vapor Annealing by Bai, Wubin, Hannon, Adam F, Gotrik, Kevin W, Choi, Hong Kyoon, Aissou, Karim, Liontos, George, Ntetsikas, Konstantinos, Alexander-Katz, Alfredo, Avgeropoulos, Apostolos, Ross, Caroline A

“…Thin film morphologies of a 75.5 kg/mol polystyrene-block-polydimethylsiloxane (PS-b-PDMS) diblock copolymer subject to solvent vapor annealing are described…”
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Commensurability-Driven Orientation Control during Block Copolymer Directed Self-Assembly by Yun, Hyun Su, Do, Hyung Wan, Berggren, Karl K, Ross, Caroline A, Choi, Hong Kyoon

“…In this study, the orientation of block copolymer (BCP) patterns in topographical templates is controlled using a simple template design rule. The orientation…”
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Scaling laws for jet pulsations associated with high-resolution electrohydrodynamic printing by Choi, Hong Kyoon, Park, Jang-Ung, Park, O Ok, Ferreira, Placid M., Georgiadis, John G., Rogers, John A.

“…This paper presents simple scaling laws that describe the intrinsic pulsation of a liquid jet that forms at the tips of fine nozzles under…”
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Synthesis of novel liquid phase exfoliation of chitosan/Bi 2 Se 3 hybrid nanocomposites for in-vitro wound healing by Swaminathan, Usha, Marimuthu, Karunakaran, Kasinathan, Kasirajan, Choi, Hong Kyoon, Sivakumar, Prabakaran, Krishnasamy, Ravichandran, Palanisamy, Rajkumar

“…Numerous studies have recently established the potential of chitosan (Chi) to enhance wound healing. Chi is a carbohydrate biopolymer that is biocompatible,…”
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Thin Film Knitting Pattern Morphology from a Miktoarm Star Terpolymer by Choi, Hong Kyoon, Nunns, Adam, Sun, Xue Yin, Manners, Ian, Ross, Caroline A.

“…Thin film knitting pattern from a miktoarm star terpolymer is demonstrated. Such structures have been predicted but not observed in bulk or thin film form. The…”
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