Fabrication of aluminum nano-scale structures using direct-embossing with a nickel template

Sang Chul Oh, Byeong Ju Bae, Ki Yeon Yang, Moo Hyun Kwon, Heon Lee

Research output: Contribution to journalArticlepeer-review

8 Citations (Scopus)

Abstract

Al plate was patterned by a direct embossing process. An electroformed Ni plate with a nano-sized surface protrusion pattern was used as an embossing mold. The Ni stamp with a nano-sized surface protrusion pattern was pressed onto an electro-polished Al plate; thus, a reversed Al nano-pattern was formed on the Al surface by the localized plastic deformation of Al. The Al plate was softened by annealing at 400 °C for 5 min; thus, high-fidelity pattern transfer was achieved at a low embossing pressure.

Original languageEnglish
Pages (from-to)771-775
Number of pages5
JournalMetals and Materials International
Volume17
Issue number5
DOIs
Publication statusPublished - 2011 Oct

Bibliographical note

Funding Information:
This research was supported by Business for Cooperative R&D between Industry, Academy, and Research Institute funded Korea Small and Medium Business Administration in 2010 (Grants No.000416030111) and Korea Industrial Technology Foundation (KOTEF) through the Human Resource Training Project for Strategic Technology.

Keywords

  • Annealing
  • Deformation
  • Extrusion
  • Metals
  • Scanning electron microscopy (SEM)

ASJC Scopus subject areas

  • Condensed Matter Physics
  • Mechanics of Materials
  • Metals and Alloys
  • Materials Chemistry

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