학회 |
한국고분자학회 |
학술대회 |
2021년 가을 (10/20 ~ 10/22, 경주컨벤션센터) |
권호 |
46권 2호 |
발표분야 |
콜로이드 및 분자조립 부문위원회 Ⅰ,Ⅱ |
제목 |
Seed-Mediated Growth Synthesis of Hexagonal Ag–Ag2S Hybrid Nanoplates for Photothermal Application |
초록 |
Seed-mediated growth synthesis is a facile approach that has been exploited to manufacture a well-defined structure of nanoparticles. Recent studies on seed-mediated growth synthesis to obtain hybrid metal–semiconductor nanoparticles are mostly worked on the deposition of metal to semiconductor nanoparticles resulting in hybrid metal–semiconductor nanostructures with small metal islands on the surface of semiconductor. Herein, we report a simple method to develop new hybrid heteronanostructures based on seed-mediated growth synthesis of hexagonal Ag–Ag2S hybrid nanoplates to obtain metal–semiconductor@metal core@shell hybrid nanoparticles. Through galvanic replacement reaction, the as-synthesized core@shell nanohybrids were transformed to porous structures of metal–semiconductor@bimetallic hybrid nanoparticles. The new heteronanostructures were employed as photothermal materials and exhibited high photothermal performances. |
저자 |
Pradyasti Astrini, 김문호
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소속 |
부경대 |
키워드 |
noble metal-semiconductor hybrid nanostructures; seed-mediated growth synthesis; galvanic replacement reaction; photothermal
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E-Mail |
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