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

author:

Zeng, Sen (Zeng, Sen.) [1] | Cui, Zhixiang (Cui, Zhixiang.) [2] | Yang, Zhangqiang (Yang, Zhangqiang.) [3] | Si, Junhui (Si, Junhui.) [4] | Wang, Qianting (Wang, Qianting.) [5] | Wang, Xiaofeng (Wang, Xiaofeng.) [6] | Peng, Kaiping (Peng, Kaiping.) [7] (Scholars:彭开萍) | Chen, Wenzhe (Chen, Wenzhe.) [8]

Indexed by:

EI Scopus SCIE

Abstract:

Polylactic acid (PLA) scaffolds were prepared using vacuum-assisted resin transfer molding (VARTM), phase separation, solvent extraction, and particle leaching approaches. A chitosan (CS)-coated PLA scaffold was then fabricated using CS coating treatment. To control the pore morphology and porosity, different processing parameters, such as NaCl particle size and PLA solution concentrations were studied. The properties of porous PLA and CS-coated PLA scaffold, including the microstructure, porosity, water absorption, hydrophilicity, compression modulus, and compression strength were investigated. The results showed that PLA and CS-coated PLA scaffold with porosities as high as 94 %, water absorption up to 1200 %, and compressive modulus ranging from 241 to 442 kPa were produced. The pore morphology on the surface and within the scaffold showed the presence of multiple open pores with excellent interconnectivity. Additionally, the CS-coated PLA scaffold showed significantly improved hydrophilicity and mechanical properties compared to the untreated PLA scaffold. Hence, the CS-coated PLA scaffold was expected to exhibit a better biocompatibility than PLA scaffold because of the enhancement of the hydrophilicity.

Keyword:

Community:

  • [ 1 ] [Zeng, Sen]Fuzhou Univ, Sch Mat Sci & Engn, Fuzhou 350116, Peoples R China
  • [ 2 ] [Cui, Zhixiang]Fuzhou Univ, Sch Mat Sci & Engn, Fuzhou 350116, Peoples R China
  • [ 3 ] [Yang, Zhangqiang]Fuzhou Univ, Sch Mat Sci & Engn, Fuzhou 350116, Peoples R China
  • [ 4 ] [Peng, Kaiping]Fuzhou Univ, Sch Mat Sci & Engn, Fuzhou 350116, Peoples R China
  • [ 5 ] [Chen, Wenzhe]Fuzhou Univ, Sch Mat Sci & Engn, Fuzhou 350116, Peoples R China
  • [ 6 ] [Cui, Zhixiang]Fujian Univ Technol, Sch Mat Sci & Engn, Fuzhou 350118, Fujian, Peoples R China
  • [ 7 ] [Si, Junhui]Fujian Univ Technol, Sch Mat Sci & Engn, Fuzhou 350118, Fujian, Peoples R China
  • [ 8 ] [Wang, Qianting]Fujian Univ Technol, Sch Mat Sci & Engn, Fuzhou 350118, Fujian, Peoples R China
  • [ 9 ] [Chen, Wenzhe]Fujian Univ Technol, Sch Mat Sci & Engn, Fuzhou 350118, Fujian, Peoples R China
  • [ 10 ] [Cui, Zhixiang]Zhengzhou Univ, Natl Ctr Int Res Micronano Molding Technol, Zhengzhou 450001, Henan, Peoples R China
  • [ 11 ] [Wang, Xiaofeng]Zhengzhou Univ, Natl Ctr Int Res Micronano Molding Technol, Zhengzhou 450001, Henan, Peoples R China
  • [ 12 ] [Cui, Zhixiang]Zhengzhou Univ, Key Lab Micro Molding Technol Henan Prov, Zhengzhou 450001, Henan, Peoples R China
  • [ 13 ] [Wang, Xiaofeng]Zhengzhou Univ, Key Lab Micro Molding Technol Henan Prov, Zhengzhou 450001, Henan, Peoples R China

Reprint 's Address:

  • 崔志香 陈文哲

    [Cui, Zhixiang]Fuzhou Univ, Sch Mat Sci & Engn, Fuzhou 350116, Peoples R China;;[Chen, Wenzhe]Fuzhou Univ, Sch Mat Sci & Engn, Fuzhou 350116, Peoples R China;;[Cui, Zhixiang]Fujian Univ Technol, Sch Mat Sci & Engn, Fuzhou 350118, Fujian, Peoples R China;;[Chen, Wenzhe]Fujian Univ Technol, Sch Mat Sci & Engn, Fuzhou 350118, Fujian, Peoples R China;;[Cui, Zhixiang]Zhengzhou Univ, Natl Ctr Int Res Micronano Molding Technol, Zhengzhou 450001, Henan, Peoples R China;;[Cui, Zhixiang]Zhengzhou Univ, Key Lab Micro Molding Technol Henan Prov, Zhengzhou 450001, Henan, Peoples R China

Show more details

Related Keywords:

Related Article:

Source :

JOURNAL OF MATERIALS SCIENCE

ISSN: 0022-2461

Year: 2016

Issue: 22

Volume: 51

Page: 9958-9970

2 . 5 9 9

JCR@2016

3 . 5 0 0

JCR@2023

ESI Discipline: MATERIALS SCIENCE;

ESI HC Threshold:324

JCR Journal Grade:2

CAS Journal Grade:3

Cited Count:

WoS CC Cited Count: 30

SCOPUS Cited Count: 33

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

Online/Total:150/9989502
Address:FZU Library(No.2 Xuyuan Road, Fuzhou, Fujian, PRC Post Code:350116) Contact Us:0591-22865326
Copyright:FZU Library Technical Support:Beijing Aegean Software Co., Ltd. 闽ICP备05005463号-1