Modulation of columnar crystals of magnetron sputtered Ti thin films

  • Hongkai Zhang
  • , Xiang Li
  • , Jingyu Su
  • , Xueliang Wang
  • , Lingzhi Ma
  • , Jiawei Xue
  • , Yanhuai Li
  • , Zhongxiao Song

Research output: Contribution to journalArticlepeer-review

8 Scopus citations

Abstract

Ti thin films were deposited on the AlN substrates by direct-current magnetron sputtering at temperatures ranging from room temperature to 450 °C. The size of columnar crystals of Ti films first decreases and then increases, the preferred orientation plane gradually changes from the (100) plane to the (110) plane and then to (101) plane, with the increasing of the substrate temperature. And significant changes in the size of the columnar crystals are accompanied by changes in the preferred orientation plane. An improved Thornton model was proposed, the formation of the initial island, preferred growth and migration of deposited atoms act together to form columnar crystals of the Ti thin film.

Original languageEnglish
Article number137512
JournalThin Solid Films
Volume689
DOIs
StatePublished - 1 Nov 2019

Keywords

  • Microstructure
  • Preferential growth
  • Substrate temperature
  • Thin films
  • Titanium

Fingerprint

Dive into the research topics of 'Modulation of columnar crystals of magnetron sputtered Ti thin films'. Together they form a unique fingerprint.

Cite this