Compositionally graded metals: A new frontier of additive manufacturing

Douglas C. Hofmann, Joanna Kolodziejska, Scott Roberts, Richard Otis, Robert Peter Dillon, Jong Ook Suh, Zi Kui Liu, John Paul Borgonia

Research output: Contribution to journalArticlepeer-review

182 Scopus citations


The current work provides an overview of the state-of-the-art in polymer and metal additive manufacturing and provides a progress report on the science and technology behind gradient metal alloys produced through laser deposition. The research discusses a road map for creating gradient metals using additive manufacturing, demonstrates basic science results obtainable through the methodology, shows examples of prototype gradient hardware, and suggests that Compositionally Graded Metals is an emerging field of metallurgy research.

Original languageEnglish (US)
Pages (from-to)1899-1910
Number of pages12
JournalJournal of Materials Research
Issue number17
StatePublished - Jun 17 2014

All Science Journal Classification (ASJC) codes

  • General Materials Science
  • Condensed Matter Physics
  • Mechanics of Materials
  • Mechanical Engineering


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