Synthesis of Photoluminescent Carbon Nanoparticles by Hydrothermal Method

Autor: 王莉 Wang Li, 阮枫萍 Ruan Feng-ping, 徐时清 Xu Shi-qing, 吕婷 Lyu Ting, 邓德刚 Dgng De-gang
Rok vydání: 2014
Předmět:
Zdroj: Chinese Journal of Luminescence. 35:706-709
ISSN: 1000-7032
DOI: 10.3788/fgxb20143506.0706
Popis: Carbon nanoparticles were synthesized via hydrothermal oxidation of glucose.The carbon dots were characterized by X-ray diffraction( XRD),transmission electron microscopy( TEM), ultraviolet-visible spectrophotometry,fluorescene spectrophotometry and Fourier transform infrared spectrophoto-metry( FTIR).The results indicate that the carbon dots have appropriate spherical morphology,uniform size,good dispersion,non-agglomeration.The carbon dots can emit bright green photoluminescence under UV excitation,and exhibit excitation-dependent PL behavior.
Databáze: OpenAIRE