Fabrication, characterization of spherical CaWO4:Ln@MCM-41(Ln=Eu3+, Dy3+, Sm3+, Er3+) composites and their applications as drug release systems


Autoria(s): Yang PP; Quan ZW; Li CX; Lin HZ; Huang SS; Lin J*
Data(s)

2008

Resumo

Spherical MCM-41 particles with a diameter of about 150 nm have been successfully coated with CaWO4:Ln (Ln = Eu3+, Dy3+, Sm3+, Er3+) phosphor layers through a simple Pechini sol-gel process. The obtained CaWO4:Ln@MCM-41 composites, which kept the mesoporous structure of MCM-41 and the luminescent properties of phosphors, were investigated as a drug delivery system using aspirin (ASPL) as a model drug.

Identificador

http://ir.ciac.jl.cn/handle/322003/9747

http://www.irgrid.ac.cn/handle/1471x/146965

Idioma(s)

英语

Fonte

Yang PP;Quan ZW;Li CX;Lin HZ;Huang SS;Lin J*.Fabrication, characterization of spherical CaWO4:Ln@MCM-41(Ln=Eu3+, Dy3+, Sm3+, Er3+) composites and their applications as drug release systems,MICROPOROUS AND MESOPOROUS MATERIALS   ,2008,116(1):524-531

Palavras-Chave #MESOPOROUS SILICA #BIOMEDICAL APPLICATIONS #CARRIER SYSTEM #DELIVERY RATE #PORE-SIZE #SHELL #MICELLES #SBA-15 #MCM-41 #NANOPARTICLES
Tipo

期刊论文