• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
搜索

Author:

Zhang, Faqian (Zhang, Faqian.) | Sun, Jihong (Sun, Jihong.) (Scholars:孙继红) | Bai, Shiyang (Bai, Shiyang.) | Wu, Xia (Wu, Xia.)

Indexed by:

EI Scopus SCIE

Abstract:

By using SBA-15 and RF latex with an average diameter of around 400 nm as dual templates, the hollow mesoporous silica spheres (H-SBA15) with highly ordered parallel pore size distribution centered at 3.8 nm were subsequently synthesized via modified Stober method. Meanwhile, in order to synthesis radial pore size distribution, as compared with that of H-SBA15, hollow mesoporous silica spheres (H-BMMs) were synthesized by using RF latex as a hard template and cetyltrimethylammonium bromide as a soft template. The effects of RF additives on the structural properties of H-SBA15 and H-BMMs were systematically investigated via XRD, N-2 sorption isotherms, SEM, and TEM method. It was found that their tunable shell thickness could be easily controlled from 35 to 75 nm, particularly, the mesopores structures of H-BMMs were effectively tailored by adjusting ammonia dosage during sol-gel process, showing a decreasing tendency for d value of (100) peak and gradual disappearance of mesopores. Their drug-loading and releasing performances were preliminary investigated using ibuprofen as a model drug.

Keyword:

SBA-15 Drug-loading Ibuprofen Tunable shell thicknesses Hollow mesoporous silica spheres

Author Community:

  • [ 1 ] [Zhang, Faqian]Beijing Univ Technol, Dept Chem & Chem Engn, Beijing Key Lab Green Catalysis & Separat, 100 PingLeYuan, Beijing 100124, Peoples R China
  • [ 2 ] [Sun, Jihong]Beijing Univ Technol, Dept Chem & Chem Engn, Beijing Key Lab Green Catalysis & Separat, 100 PingLeYuan, Beijing 100124, Peoples R China
  • [ 3 ] [Bai, Shiyang]Beijing Univ Technol, Dept Chem & Chem Engn, Beijing Key Lab Green Catalysis & Separat, 100 PingLeYuan, Beijing 100124, Peoples R China
  • [ 4 ] [Wu, Xia]Beijing Univ Technol, Dept Chem & Chem Engn, Beijing Key Lab Green Catalysis & Separat, 100 PingLeYuan, Beijing 100124, Peoples R China

Reprint Author's Address:

  • 孙继红

    [Sun, Jihong]Beijing Univ Technol, Dept Chem & Chem Engn, Beijing Key Lab Green Catalysis & Separat, 100 PingLeYuan, Beijing 100124, Peoples R China

Show more details

Related Keywords:

Related Article:

Source :

JOURNAL OF POROUS MATERIALS

ISSN: 1380-2224

Year: 2018

Issue: 2

Volume: 25

Page: 581-593

2 . 6 0 0

JCR@2022

ESI Discipline: MATERIALS SCIENCE;

ESI HC Threshold:260

JCR Journal Grade:3

Cited Count:

WoS CC Cited Count: 7

SCOPUS Cited Count: 7

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 7

Online/Total:902/10658801
Address:BJUT Library(100 Pingleyuan,Chaoyang District,Beijing 100124, China Post Code:100124) Contact Us:010-67392185
Copyright:BJUT Library Technical Support:Beijing Aegean Software Co., Ltd.