Length and diameter characterization of short carbon nanotubes by light scattering method

Author(s):  
Kun-wu ◽  
Cao ◽  
Hui ◽  
Yang ◽  
Gang ◽  
...  
2007 ◽  
Vol 121-123 ◽  
pp. 767-770 ◽  
Author(s):  
Sheng Min Zhang ◽  
Rui Rui Cao ◽  
Jian Liu ◽  
L. Liu ◽  
P. Lu ◽  
...  

Crucumin (diferuloylmethane) is a major active component of turmeric, but its bioavailability of oral administration is very low. In order to improve its pharmaceutical efficiency in oral use, poly (d,l-lactide) (PDLLA) nanospheres containing curcumin are successfully fabricated using a modified spontaneous emulsification solvent diffusion (SESD) method. The morphology, size and distribution of the resulting nanospheres are characterized by TEM and laser light scattering method. Drug contents in the nanospheres are calculated through UV spectrophotometer method. As a result, regular spherical PDLLA nanospheres containing curcumin are obtained and their effective diameters are 289 nm with narrow distribution (Pd=0.118)


2017 ◽  
Vol 46 (10) ◽  
pp. 1029001
Author(s):  
曹坤武 CAO Kun-wu ◽  
杨晖 YANG Hui ◽  
陈晓荣 CHEN Xiao-rong ◽  
刘宏业 LIU Hong-ye ◽  
范彦平 FAN Yan-ping ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document