Organic and Inorganic Template-Assisted Synthesis of Silica Nanotubes and Evaluation of Their Properties

Appl Biochem Biotechnol. 2022 Jan;194(1):167-175. doi: 10.1007/s12010-021-03740-4. Epub 2021 Nov 15.

Abstract

Mesoporous silica network nanotubes were fabricated using both organic and inorganic templates such as citric acid (CA), cetyltrimethylammonium bromide (CTAB), and sodium bicarbonate (SBC). The phase analysis of synthesized silica network was confirmed by X-ray diffractometer (XRD) analysis, and the present functional groups were revealed by Fourier Transform Infrared Spectroscopy (FTIR) and the formation of tubular morphology was analyzed by transmission electron microscopy (TEM). The mesoporous nature of each template sample was studied using Brunauer-Emmett-Teller (BET) instrument. The surface area and porous size were calculated successfully for fabricated silica network nanotubes.

Keywords: Porosity; Silica nanotube; Sol–gel; Surface area; Surfactant.

MeSH terms

  • Cetrimonium / chemistry
  • Citric Acid / chemistry
  • Nanotubes / chemistry*
  • Porosity
  • Silicon Dioxide / chemistry*
  • Sodium Bicarbonate / chemistry

Substances

  • Citric Acid
  • Silicon Dioxide
  • Sodium Bicarbonate
  • Cetrimonium