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Search for "water permeation" in Full Text gives 6 result(s) in Beilstein Journal of Nanotechnology.

Berberine-loaded polylactic acid nanofiber scaffold as a drug delivery system: The relationship between chemical characteristics, drug-release behavior, and antibacterial efficiency

  • Le Thi Le,
  • Hue Thi Nguyen,
  • Liem Thanh Nguyen,
  • Huy Quang Tran and
  • Thuy Thi Thu Nguyen

Beilstein J. Nanotechnol. 2024, 15, 71–82, doi:10.3762/bjnano.15.7

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  • nanofiber scaffold, a slow release of BBR was observed during the first 24 h (lag time), attributed to the hydrophobicity of the scaffold requiring a long time for water permeation. When the scaffold was wetted, BBR was fast released, reaching approximately 60% of the loaded BBR in 36 h. However, in the
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Published 12 Jan 2024

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

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  • -hydroxybutyrate-co-4-hydroxybutyrate) (P34HB), which is a polyester that renders a water-permeable membrane for highly efficient removal of water from the emulsion under gravity filtration. The water permeation time was reduced from 130 to 9 s with the increase of P34HB from 30 to 50 wt % [68]. Ge et al
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Published 31 Jan 2022

The inhibition effect of water on the purification of natural gas with nanoporous graphene membranes

  • Krzysztof Nieszporek,
  • Tomasz Pańczyk and
  • Jolanta Nieszporek

Beilstein J. Nanotechnol. 2018, 9, 1906–1916, doi:10.3762/bjnano.9.182

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  • general, the number of passings of mixture components at 280 and 300 K are similar. A completely different behavior can be observed in the case of water permeation at 320 K. Figure 11, top panel, shows a sharp increase of the number of water molecules in the permeate area at a time of about 2 ns. However
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Published 02 Jul 2018

Liquid permeation and chemical stability of anodic alumina membranes

  • Dmitrii I. Petukhov,
  • Dmitrii A. Buldakov,
  • Alexey A. Tishkin,
  • Alexey V. Lukashin and
  • Andrei A. Eliseev

Beilstein J. Nanotechnol. 2017, 8, 561–570, doi:10.3762/bjnano.8.60

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  • stability improvement towards dissolution. Therefore, we have tested the long-term water permeation stability of thermally treated AAO membranes. The temperature of 600 °C was chosen to induce the crystallization of AAO and to avoid permeance loss due to destruction of the porous structure. However
  • , thermally treated membranes have also illustrated water permeation loss during the operation and after membrane drying between the cycles. To provide an additional protection, carbon CVD (by the pyrolysis of hydrocarbons) was also adopted in the same thermal treatment regime to provide a continuous 10 nm
  • arise either from a decrease of the nanochannel diameter or from an insufficient smoothness of the carbon coating. In water permeation experiments, both the membranes illustrate a significant increase in membrane stability. Moreover, in both cases, the membrane permeance remains nearly the same after
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Published 06 Mar 2017

Characterization of spherical domains at the polystyrene thin film–water interface

  • Khurshid Ahmad,
  • Xuezeng Zhao,
  • Yunlu Pan and
  • Danish Hussain

Beilstein J. Nanotechnol. 2016, 7, 581–590, doi:10.3762/bjnano.7.51

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  • ; contaminants; defects; nanobubbles; water permeation; Introduction Thin films of several nanometer thickness have long been a topic of interest for researchers. The application of such thin films has been demonstrated in nonvolatile memory devices [1], sensors [2][3], for the modification of emissive
  • water permeation and the detachment process of the PS film from the silicon substrate. This can further lead to coalescence of the blisters. Furthermore, blisters can also nucleate in ethanol. The results of the present study support the study of Berkelaar et al. [26] and suggests that the spherical
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Published 20 Apr 2016

Organic and inorganic–organic thin film structures by molecular layer deposition: A review

  • Pia Sundberg and
  • Maarit Karppinen

Beilstein J. Nanotechnol. 2014, 5, 1104–1136, doi:10.3762/bjnano.5.123

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Published 22 Jul 2014
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