학회 |
한국고분자학회 |
학술대회 |
2014년 봄 (04/10 ~ 04/11, 대전 컨벤션센터) |
권호 |
39권 1호 |
발표분야 |
신진연구자 특별 심포지움(초청-영어발표/포스터-국문발표 가능) |
제목 |
Theory Assisted Design of 3D Networked Binary Metal Nanoparticle -Triblock Terpolymer Superstructures |
초록 |
Controlling superstructure of binary nanoparticle (NP) mixtures in 3D from self-assembly opens enormous opportunities for the design of novel materials with unique properties for a variety of applications. Here we present a synthetic approach toward such materials from bottom-up type block copolymer (BCP)—metal nanoparticle (NP) co-assembly. A BCP was used as a structure-directing agent for controlling spatial arrangement of metal NPs. Structure control of functional NPs at the nanoscale provides facile routes to nanostructured materials. The intimate coupling of synthesis, in-depth electron tomographic characterization, and a recently developed field theory enables exquisite control of superstructure in highly ordered porous 3D continuous networks from single and binary mixtures of metal NPs. Results provide design rules for next generation mesoporous network superstructures from binary NP mixtures for potential applications in areas including catalysis and plasmonics |
저자 |
허가현 |
소속 |
Korea Institute of Science and Technology |
키워드 |
Block Copolymer; Self-Assembly; Synthesis; Simulation; Electron Tomography
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E-Mail |
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