화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2010년 봄 (04/22 ~ 04/23, 대구 EXCO)
권호 16권 1호, p.754
발표분야 재료
제목 Characterization of attractively-interacted CdSe-MWNTs composites
초록 Electrically-charged multi-walled nanotubes (MWNTs) and cadmium selenide (CdSe) nanoparticles have been mixed in aqueous solution to prepare homogeneous composites. The compositions between nanomaterials were controlled by CdSe concentration in solution. Optical properties of these composites were studied by absorption spectroscopy and photoluminescence (PL). The photoluminescence efficiency of CdSe-MWNTs composite depends on the concentration value of the CdSe. X-ray photoelectron spectroscopy (XPS) was employed to investigate the interaction between the MWNTs and CdSe nanoparticles. The detailed structures and optical properties of CdSe-MWNT composites were discussed.
저자 김덕은1, 고창현2, 오원태3
소속 1동의대, 2Green House Gas Research Center, 3Korea Institute of Energy Research
키워드 CdSe-MWNTs composite; PL
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