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On-Demand Session: Effect of Alloying Elements on the Tribological Response of Amorphous Carbon Coatings

Learn about the promising tribological properties of a-C films doped with rare-earth elements
Watch Now | 39 Minutes

Effect of Alloying Elements on the Tribological Response of Amorphous Carbon Coatings

Presented by Filippo Mangolini, Ph.D., Associate Professor, Cockrell Family Fellowship(October 28, 2024])

       PRESENTATION HIGHLIGHTS:

  • [00:00:00] Introduction
  • [00:09:19] Part 1: Effect of tribologically-induced changes in surface termination of silicon-containing diamond-like carbon coatings on the resistance to biomolecule adsorption
  • [00:22:48] Conclusion part 1
  • [00:23:54] Part 2: Effect of europium and gadolinium alloying elements on the tribological response of low hydrogen content amorphous carbon
  • [00:36:18] Conclusion part 2
Watch Now | 2 Minutes

Question and Answer

       PRESENTATION HIGHLIGHTS:

  • [00:00:00] What is the motivation for selecting the mating pairs in the first set of experiments you showed?
  • [00:00:41] Do you expect behaviors to change if it was a tribal pair?
  • [00:01:14] For the second set of experiments, what was the concentration of europium and gadolinium before and after the wear test?