MF研究者総覧

教員活動データベース

Preparation and characterization of core-shell nanoparticles hardened by gamma-ray

発表形態:
原著論文
主要業績:
主要業績
単著・共著:
共著
発表年月:
2004年
DOI:
会議属性:
指定なし
査読:
有り
リンク情報:

日本語フィールド

著者:
Narita, T., Terao, K., Dobashi, T., Nagasawa, N., Yoshii, F.
題名:
Preparation and characterization of core-shell nanoparticles hardened by gamma-ray
発表情報:
Colloids and Surfaces B: Biointerfaces 巻: 38 ページ: 187-190
キーワード:
概要:
抄録:
Core-shell nanoparticles have been prepared by irradiation of gamma-ray on block copolymer micelles consisting of hydrophilic polyacrylic acid and hydrophobic polyisoprene with each 40 monomer units. The structure was determined by means of dynamic light scattering (DLS), small angle X-ray scattering (SAXS) and atomic force microscopy (AFM). The size distribution of the core-shell nanoparticles determined by DLS and AFM was very narrow. The average diameter of the particles decreased from 48 nm for the original micelles to 26 nm by the irradiation of 30 kGy. The core size determined by SAXS combined with DLS was roughly constant of 10 nm, irrespective of irradiation dose, whereas the shell thickness of the micelles was twice as large as the core size, and decreased with increasing irradiation dose.

英語フィールド

Author:
Narita, T., Terao, K., Dobashi, T., Nagasawa, N., Yoshii, F.
Title:
Preparation and characterization of core-shell nanoparticles hardened by gamma-ray
Announcement information:
Colloids and Surfaces B: Biointerfaces Vol: 38 Page: 187-190
An abstract:
Core-shell nanoparticles have been prepared by irradiation of gamma-ray on block copolymer micelles consisting of hydrophilic polyacrylic acid and hydrophobic polyisoprene with each 40 monomer units. The structure was determined by means of dynamic light scattering (DLS), small angle X-ray scattering (SAXS) and atomic force microscopy (AFM). The size distribution of the core-shell nanoparticles determined by DLS and AFM was very narrow. The average diameter of the particles decreased from 48 nm for the original micelles to 26 nm by the irradiation of 30 kGy. The core size determined by SAXS combined with DLS was roughly constant of 10 nm, irrespective of irradiation dose, whereas the shell thickness of the micelles was twice as large as the core size, and decreased with increasing irradiation dose.


Copyright © MEDIA FUSION Co.,Ltd. All rights reserved.