上海交通大学学报(英文版) ›› 2012, Vol. 17 ›› Issue (6): 730-733.doi: 10.1007/s12204-012-1354-1

• 论文 • 上一篇    下一篇

Photothermal Effect for Fe3O4 Nanoparticles Contained in Micelles Induced by Near-Infrared Light

LIU Guang-zhen1,2* (刘光臻), MA Jun-ping1,2 (马俊平), LIU Jia-qiang3 (刘家强)   

  1. (1. Institute for Biomedical Engineering & Nano Science, Tongji University, Shanghai 200092, China; 2. School of Materials Science and Engineering, Tongji University, Shanghai 200092, China; 3. Key Laboratory of Rubber-Plastics of Ministry of Education, Qingdao University of Science and Technology, Qingdao 266042, Shandong, China)
  • 出版日期:2012-12-31 发布日期:2012-12-30
  • 通讯作者: LIU Guang-zhen1,2* (刘光臻) E-mail:lzzzyl@126.com

Photothermal Effect for Fe3O4 Nanoparticles Contained in Micelles Induced by Near-Infrared Light

LIU Guang-zhen1,2* (刘光臻), MA Jun-ping1,2 (马俊平), LIU Jia-qiang3 (刘家强)   

  1. (1. Institute for Biomedical Engineering & Nano Science, Tongji University, Shanghai 200092, China; 2. School of Materials Science and Engineering, Tongji University, Shanghai 200092, China; 3. Key Laboratory of Rubber-Plastics of Ministry of Education, Qingdao University of Science and Technology, Qingdao 266042, Shandong, China)
  • Online:2012-12-31 Published:2012-12-30
  • Contact: LIU Guang-zhen1,2* (刘光臻) E-mail:lzzzyl@126.com

摘要: Near infrared (NIR) light induced photothermal effect for Fe3O4 nanoparticles, contained in Pluronic F127 micelles, has been studied and it exhibits high photothermal converting efficiency. Heat is found to be rapidly generated in micelles containing Fe3O4 nanoparticles by NIR laser irradiation. Upon irradiation at 808 nm light and with mass concentration of Fe3O4 nanoparticles in 4 g/L, the micelle temperature increase is higher than 34℃ for 10min irradiation. The maximum temperature of micelles containing Fe3O4 nanoparticles in 4 g/L reaches 62℃.

关键词: Fe3O4 nanoparticles, photothermal effect, near infrared (NIR) light, micelles

Abstract: Near infrared (NIR) light induced photothermal effect for Fe3O4 nanoparticles, contained in Pluronic F127 micelles, has been studied and it exhibits high photothermal converting efficiency. Heat is found to be rapidly generated in micelles containing Fe3O4 nanoparticles by NIR laser irradiation. Upon irradiation at 808 nm light and with mass concentration of Fe3O4 nanoparticles in 4 g/L, the micelle temperature increase is higher than 34℃ for 10min irradiation. The maximum temperature of micelles containing Fe3O4 nanoparticles in 4 g/L reaches 62℃.

Key words: Fe3O4 nanoparticles, photothermal effect, near infrared (NIR) light, micelles

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