• 综合
  • 标题
  • 关键词
  • 摘要
  • 学者
  • 期刊-刊名
  • 期刊-ISSN
  • 会议名称
搜索

作者:

Li Junfang (Li Junfang.) | Sun Jihong (Sun Jihong.) (学者:孙继红) | Bai Shiyang (Bai Shiyang.) | Wu Xia (Wu Xia.)

收录:

Scopus SCIE

摘要:

A multifunctional mesoporous CQDs/BMMs with strong fluorescent property was synthesized via a facile and reliable sol-gel approach to dope carbon quantum dots (CQDs) into the bimodal mesopores silica (BMMs) for application in sustained drug releasing performance. In which, the influences of various parameters, including hydrothermal system (glucose concentration, temperature, and time) and removing cetyltrimethyl ammonium bromide (CTAB) conditions (ethanol-HCl, isopropanol-H2O, and acetone) on fluorescence performances and structure properties were investigated via PL, UV, XRD, BET, SEM, TEM, EDS, FT-IR, XPS, TG. The result showed that the resultant CQDs/BMMs possesses uniform mesopore structure with larger specific surface area of around 752 m(2) g(-1), and excitation-independent emission properties at the strongest emission peak of 488 nm. Using ibuprofen as a model drug, their drug delivery behaviours were assessed by UV and mass balance equation, showing a high loading amount (154.3 mg g(-1) within 20 min) and good sustained release performance along with stable and strong fluorescence.

关键词:

CQDs mesoporous materials fluorescence ibuprofen drug delivery

作者机构:

  • [ 1 ] [Li Junfang]Beijing Univ Technol, Beijing Key Lab Green Catalysis & Separat, Dept Chem & Chem Engn, 100 Ping Le Yuan, Beijing 100124, Peoples R China
  • [ 2 ] [Sun Jihong]Beijing Univ Technol, Beijing Key Lab Green Catalysis & Separat, Dept Chem & Chem Engn, 100 Ping Le Yuan, Beijing 100124, Peoples R China
  • [ 3 ] [Bai Shiyang]Beijing Univ Technol, Beijing Key Lab Green Catalysis & Separat, Dept Chem & Chem Engn, 100 Ping Le Yuan, Beijing 100124, Peoples R China
  • [ 4 ] [Wu Xia]Beijing Univ Technol, Beijing Key Lab Green Catalysis & Separat, Dept Chem & Chem Engn, 100 Ping Le Yuan, Beijing 100124, Peoples R China

通讯作者信息:

  • 孙继红

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

电子邮件地址:

查看成果更多字段

相关关键词:

来源 :

CHEMISTRYSELECT

ISSN: 2365-6549

年份: 2020

期: 15

卷: 5

页码: 4786-4792

2 . 1 0 0

JCR@2022

被引次数:

WoS核心集被引频次: 2

SCOPUS被引频次: 2

ESI高被引论文在榜: 0 展开所有

万方被引频次:

中文被引频次:

近30日浏览量: 5

在线人数/总访问数:1004/3899408
地址:北京工业大学图书馆(北京市朝阳区平乐园100号 邮编:100124) 联系我们:010-67392185
版权所有:北京工业大学图书馆 站点建设与维护:北京爱琴海乐之技术有限公司