Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Video

Updated: Jun 24, 2026

Iron Nanowire Fabrication by Nano-Porous Anodized Aluminum and its Characterization
07:14

Iron Nanowire Fabrication by Nano-Porous Anodized Aluminum and its Characterization

Published on: October 6, 2019

Self-ordered, controlled structure nanoporous membranes using constant current anodization.

Kwan Lee1, Yun Tang, Min Ouyang

  • 1Department of Physics and Center for Nanophysics and Advanced Materials, University of Maryland, College Park, Maryland 20742, USA.

Nano Letters
|April 16, 2009
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

M1-NP1 interfering-peptide inhibits cancer cell proliferation and migration by targeting the transcription factor FOXM1.

Journal of pharmaceutical analysis·2026
Same author

Serological Susceptibility to Measles Among International Students in South Korea After a Cluster of Cases: A Cross-Sectional Study.

Tropical medicine and infectious disease·2026
Same author

Global Prevalence, Incidence, and Outcomes of Coexisting MASLD and Chronic Kidney Disease: A Meta-Analysis.

Liver international : official journal of the International Association for the Study of the Liver·2026
Same author

Direction-resolved nanoscale optical imaging with near-nanometer resolution by emerging infrared torsional force microscopy.

Nature communications·2026
Same author

Outbreak Investigation of <i>Pseudomonas aeruginosa</i> Endophthalmitis Following Cataract Surgery in a Private Ophthalmology Clinic in Korea.

Pathogens (Basel, Switzerland)·2026
Same author

From Forecast to Action: A Deep Learning Model for Predicting Power Outages During Tropical Cyclones.

Risk analysis : an official publication of the Society for Risk Analysis·2026
Same journal

High Pressure Synthesis of Ultrasmall Nanodiamonds with Nitrogen Vacancy Centers.

Nano letters·2026
Same journal

Efros-Shklovskii Law at the Thinnest Limit of a Material.

Nano letters·2026
Same journal

Oxygen Electronic Configuration Modulation Triggering Reversible Anionic Redox Chemistry toward High Voltage Tolerant Sodium Layered Oxide.

Nano letters·2026
Same journal

Development of a Nanoscale Protein-Protein Mapping of PDE4 Interface-Disrupting Peptides.

Nano letters·2026
Same journal

Lubricin-Protected Plasmonic Nanoslides Enable Stable, Reusable, Nonfouling, and Ultrasensitive Biomimetic-SERS Sensing for the Detection of Vancomycin in Unprocessed Whole Blood.

Nano letters·2026
Same journal

Forcing a Molecule to Switch: Quantifying Mechanical Control at the Atomic Scale.

Nano letters·2026
See all related articles

We developed a constant current anodization method to create stable anodic aluminum oxide (AAO) membranes with tunable nanopore structures. This technique precisely controls pore spacing using electrolyte conductivity, offering a flexible approach for nanotechnology applications.

Area of Science:

  • Materials Science
  • Nanotechnology
  • Electrochemistry

Background:

  • Anodic aluminum oxide (AAO) membranes are crucial for nanotechnology.
  • Controlling the nanopore structure, particularly interpore distance, is challenging.

Purpose of the Study:

  • To develop a constant current (CC) anodization technique for fabricating mechanically stable AAO membranes.
  • To demonstrate continuous tuning of interpore distance (Dint) in self-ordered nanopore structures.
  • To provide a flexible methodology for engineering complex nanoporous structures.

Main Methods:

  • Utilized a constant current (CC) based anodization process.
  • Employed sulfuric acid as the electrolyte.
  • Varied anodization parameters to control nanopore structure.

More Related Videos

Simultaneous Multi-surface Anodizations and Stair-like Reverse Biases Detachment of Anodic Aluminum Oxides in Sulfuric and Oxalic Acid Electrolyte
10:27

Simultaneous Multi-surface Anodizations and Stair-like Reverse Biases Detachment of Anodic Aluminum Oxides in Sulfuric and Oxalic Acid Electrolyte

Published on: October 5, 2017

Electrophoretic Crystallization of Ultrathin High-performance Metal-organic Framework Membranes
07:45

Electrophoretic Crystallization of Ultrathin High-performance Metal-organic Framework Membranes

Published on: August 16, 2018

Related Experiment Videos

Last Updated: Jun 24, 2026

Iron Nanowire Fabrication by Nano-Porous Anodized Aluminum and its Characterization
07:14

Iron Nanowire Fabrication by Nano-Porous Anodized Aluminum and its Characterization

Published on: October 6, 2019

Simultaneous Multi-surface Anodizations and Stair-like Reverse Biases Detachment of Anodic Aluminum Oxides in Sulfuric and Oxalic Acid Electrolyte
10:27

Simultaneous Multi-surface Anodizations and Stair-like Reverse Biases Detachment of Anodic Aluminum Oxides in Sulfuric and Oxalic Acid Electrolyte

Published on: October 5, 2017

Electrophoretic Crystallization of Ultrathin High-performance Metal-organic Framework Membranes
07:45

Electrophoretic Crystallization of Ultrathin High-performance Metal-organic Framework Membranes

Published on: August 16, 2018

Main Results:

  • Achieved mechanically stable AAO membranes with long-range ordered hexagonal nanopore patterns.
  • Demonstrated continuous tuning of interpore distance (Dint) over a broad range.
  • Established that interpore distance is uniquely defined by electrolyte conductivity.

Conclusions:

  • The CC anodization technique offers a fast, simple, and flexible method for controlling AAO nanoporous structures.
  • This technique enhances understanding of alumina membrane self-ordering mechanisms.
  • The method has promising applications in nanotechnology, enabling precise engineering of planar nanopore structures.