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 Concept Videos

You might also read

Related Articles

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

Sort by
Same author

A Minimally Invasive, Suturable Platform for Brain Monitoring.

medRxiv : the preprint server for health sciences·2026
Same author

Room-Temperature Viscoelastic Liquid Semiconducting Block Copolymer with Mixed Ionic-Electronic Conduction.

Journal of the American Chemical Society·2026
Same author

DIW Printing of PEDOT:PSS on Living Plants for Biohybrid Systems.

ACS omega·2026
Same author

PIEZO channels link mechanical forces to uterine contractions in parturition.

Science (New York, N.Y.)·2025
Same author

Transparent and Recyclable PDMS Adhesive Enabled by Dynamic Diels-Alder Cross-linking.

ACS macro letters·2025
Same author

Quantifying the Effect of Intermonomer Improper Angles on Electron Delocalization in Conjugated Polymers.

The journal of physical chemistry. B·2025

Related Experiment Video

Updated: Jun 3, 2026

Nanomoulding of Functional Materials, a Versatile Complementary Pattern Replication Method to Nanoimprinting
10:49

Nanomoulding of Functional Materials, a Versatile Complementary Pattern Replication Method to Nanoimprinting

Published on: January 23, 2013

Structural transformation by electrodeposition on patterned substrates (STEPS): a new versatile nanofabrication

Philseok Kim1, Alexander K Epstein, Mughees Khan

  • 1School of Engineering and Applied Sciences, Harvard University, Cambridge, Massachussets 02138, USA. pkim@seas.harvard.edu

Nano Letters
|March 29, 2011
PubMed
Summary

This study introduces a novel method, STEPS (structural transformation by electrodeposition on patterned substrates), for precisely reshaping nano- and microstructures. This technique allows for the creation of complex 3D architectures, advancing nanofabrication and material science applications.

More Related Videos

Expanding Nanopatterned Substrates Using Stitch Technique for Nanotopographical Modulation of Cell Behavior
09:06

Expanding Nanopatterned Substrates Using Stitch Technique for Nanotopographical Modulation of Cell Behavior

Published on: December 8, 2016

Scalable Solution-processed Fabrication Strategy for High-performance, Flexible, Transparent Electrodes with Embedded Metal Mesh
11:09

Scalable Solution-processed Fabrication Strategy for High-performance, Flexible, Transparent Electrodes with Embedded Metal Mesh

Published on: June 23, 2017

Related Experiment Videos

Last Updated: Jun 3, 2026

Nanomoulding of Functional Materials, a Versatile Complementary Pattern Replication Method to Nanoimprinting
10:49

Nanomoulding of Functional Materials, a Versatile Complementary Pattern Replication Method to Nanoimprinting

Published on: January 23, 2013

Expanding Nanopatterned Substrates Using Stitch Technique for Nanotopographical Modulation of Cell Behavior
09:06

Expanding Nanopatterned Substrates Using Stitch Technique for Nanotopographical Modulation of Cell Behavior

Published on: December 8, 2016

Scalable Solution-processed Fabrication Strategy for High-performance, Flexible, Transparent Electrodes with Embedded Metal Mesh
11:09

Scalable Solution-processed Fabrication Strategy for High-performance, Flexible, Transparent Electrodes with Embedded Metal Mesh

Published on: June 23, 2017

Area of Science:

  • Nanotechnology and Materials Science
  • Surface Engineering
  • Polymer Electrodeposition

Background:

  • High-aspect-ratio (HAR) nano- and microstructures are crucial for optics, bio-nano interfaces, MEMS, and microfluidics.
  • Systematic variation of HAR structure geometries for functional optimization is challenging.
  • Existing fabrication methods lack versatility and ease of geometric modification.

Purpose of the Study:

  • To present a low-cost, high-throughput method for reshaping HAR nano- and microstructures with nanoscale precision.
  • To demonstrate the capability of the STEPS method to create diverse 3D patterned structures.
  • To showcase the utility of the developed method in various scientific and engineering applications.

Main Methods:

  • Utilized electrodeposition of conductive polymers on patterned substrates (STEPS).
  • Controlled deposition conditions to achieve proportional feature size increase and geometric transformations.
  • Fabricated substrates with continuous or discrete gradients of nanostructure features from a single master structure.

Main Results:

  • Successfully reshaped HAR arrays into various 3D geometries including tapered, tilted, anisotropic, and overhanging structures.
  • Demonstrated the conversion of isolated HAR features into continuous walls and creation of gradient patterns.
  • Showcased applications in plasmonics, bacterial patterning, and mechanically reinforced structures.

Conclusions:

  • STEPS offers a versatile and precise approach to nanofabrication, enabling access to previously inaccessible 3D architectures.
  • The method facilitates the study of substrate topography effects on surface properties for application-specific optimization.
  • Solution-based deposition of conductive polymers is established as a valuable tool in advanced nanofabrication.