학회 |
한국공업화학회 |
학술대회 |
2007년 봄 (05/11 ~ 05/12, 계명대학교) |
권호 |
11권 1호 |
발표분야 |
고분자 |
제목 |
Construction of Dendron-Tethered and Templated CdS Quantum Dots on Single-Walled Carbon Nanotubes and Cellulose |
초록 |
In this study, CdS nanoparticles on the surface of single-walled carbon nanotubes (SWNTs) and cellulose main chain were templated and stabilized through the initial attachment of 1→3 C-branched amide-based dendrons and were both photophysically and morphologically characterized. The resulting nanohybrid have been characterized by UV/vis, TEM, and selected area electron diffraction (SAED). The CdS clusters on SWNTs and cellulose were shown to be ca. 1.4 and 2.4 nm in diameter as calculated from their optical absorption spectrum, respectively. Also theses templated CdS quantum dots exhibit luminescence properties and show long-term stability (> 90 days) at ambient temperature. |
저자 |
황석호1, 김정열2, 이상원2, 허완수2, George R. Newkome3
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소속 |
1한국생산기술(연), 2숭실대, 3Univ. of Akron Dept. of Polymer Science |
키워드 |
Dendron; Quantum Dot; CdS; Single-Walled Carbon Nanotube; Cellulose
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E-Mail |
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