Search results

Search for "porous nanofibers" in Full Text gives 4 result(s) in Beilstein Journal of Nanotechnology.

A comprehensive review on electrospun nanohybrid membranes for wastewater treatment

  • Senuri Kumarage,
  • Imalka Munaweera and
  • Nilwala Kottegoda

Beilstein J. Nanotechnol. 2022, 13, 137–159, doi:10.3762/bjnano.13.10

Graphical Abstract
  • volatilities of the solvents, along with the changing relative humidity, yielded both internally and externally porous PS membranes. At low relative humidity (2%), smooth surface morphologies of the fibers were observed, while at a higher humidity (22%, 42%, and 62%), internally and externally porous
  • nanofibers were obtained. DMF, the less volatile solvent, promotes the formation of the internal pores. In contrast, the highly volatile THF promotes the surface pore formation in the presence of water vapor, which does not mix with hydrophobic PS [46]. 3.3.2 Temperature. The temperature has two opposing
PDF
Album
Review
Published 31 Jan 2022

Structure and electrochemical performance of electrospun-ordered porous carbon/graphene composite nanofibers

  • Yi Wang,
  • Yanhua Song,
  • Chengwei Ye and
  • Lan Xu

Beilstein J. Nanotechnol. 2020, 11, 1280–1290, doi:10.3762/bjnano.11.112

Graphical Abstract
  • ; electrochemistry; electrode material; electrospinning method; ordered and porous nanofibers; supercapacitor; Introduction As the technology sector develops, societal demands for energy storage devices also increases. Supercapacitors, including electric double-layer capacitors (EDLCs) and pseudo-capacitance
PDF
Album
Full Research Paper
Published 27 Aug 2020

Fabrication of hierarchically porous TiO2 nanofibers by microemulsion electrospinning and their application as anode material for lithium-ion batteries

  • Jin Zhang,
  • Yibing Cai,
  • Xuebin Hou,
  • Xiaofei Song,
  • Pengfei Lv,
  • Huimin Zhou and
  • Qufu Wei

Beilstein J. Nanotechnol. 2017, 8, 1297–1306, doi:10.3762/bjnano.8.131

Graphical Abstract
  • . The merits of porous nanofibers with a higher specific surface area lie in the higher lithium-ion flux across the interfaces and the larger contact area between the electrode and electrolyte [2][34][35]. Herein, sample A2 should have the best performances as the electrode of lithium-ion battery in
  • ratio of 2.25 still obtained a high reversible capacity of 204.53 mAh·g−1 when the current density returned back to 40 mA·g-1. The results confirmed microemulsion electrospinning is indeed a simple and versatile method to prepare porous nanofibers with large specific surface area and the prepared
PDF
Album
Supp Info
Full Research Paper
Published 22 Jun 2017

High photocatalytic activity of V-doped SrTiO3 porous nanofibers produced from a combined electrospinning and thermal diffusion process

  • Panpan Jing,
  • Wei Lan,
  • Qing Su and
  • Erqing Xie

Beilstein J. Nanotechnol. 2015, 6, 1281–1286, doi:10.3762/bjnano.6.132

Graphical Abstract
  • uniform, porous, fibrous structure, but also that some V5+ ions are introduced into the SrTiO3 lattice. The photocatalytic capability of V-doped SrTiO3 porous nanofibers was evaluated through photodegrading methyl orange (MO) in aqueous solution under artificial UV–vis light. The results indicated that V
  • -doped SrTiO3 porous nanofibers have excellent catalytic efficiency. Furthermore, the excellent catalytic activity was maintained even after five cycle tests, indicating that they have outstanding photocatalytic endurance. It is suggested that the excellent photocatalytic performance of doped SrTiO3
  • nanofibers is possibly attributed to the V5+ ion doping increasing the light utilization as well as to the outstanding porous features, the excellent component and structure stability. Keywords: electrospinning; photocatalysis; porous nanofibers; SrTiO3; thermal diffusion; vanadium-ion doping; Introduction
PDF
Album
Letter
Published 09 Jun 2015
Other Beilstein-Institut Open Science Activities