Development of ZnO-coated bearings with the preferred crystal orientation for micro gas turbines

M Sasaki, M Goto - Thin Solid Films, 2022 - Elsevier
One approach to solving the energy shortage problem is to use low-friction components in
order to reduce energy consumption and increase component life. In this study, low-friction …

Influence of crystal structure on friction coefficient of ZnO films prepared by atomic layer deposition

ZM Chai, YH Liu, XC Lu, DN He - Science China Technological Sciences, 2016 - Springer
In this work, the influence of crystal structure on the friction coefficient of zinc oxide (ZnO)
films was studied. The ZnO films were deposited on a Si (100) substrate using an atomic …

Nanotribological properties of ALD-processed bilayer TiO2/ZnO films

WK Wang, HC Wen, CH Cheng, CH Hung… - Microelectronics …, 2014 - Elsevier
TiO 2/ZnO films grown by atomic layer deposition (ALD) demonstrated nanotribological
behaviors using scratch testing. TEM profiles obtained an amorphous structure TiO 2 and …

Friction mechanism of zinc oxide films prepared by atomic layer deposition

Z Chai, X Lu, D He - RSC Advances, 2015 - pubs.rsc.org
Friction and wear can make the normal operation of zinc oxide (ZnO) films in many devices
impracticable. In this paper, the friction mechanism of ZnO films was studied. The ZnO films …

Exceptional friction mitigation via subsurface plastic shear in defective nanocrystalline ceramics

H Mohseni, BA Mensah, N Gupta… - Materials Research …, 2015 - Taylor & Francis
Single-crystal and microcrystalline ceramics classically fail via brittle fracture under loading.
Here, we report that atomic layer deposition {0002}-textured ZnO films, with nanocolumnar …

Reducing friction force of si material by means of atomic layer-deposited ZnO films

Z Chai, Y Liu, X Lu, D He - Tribology Letters, 2014 - Springer
With excellent lubricating property, zinc oxide (ZnO) films are promising candidates to act as
protective coatings in Si-based microelectromechanical system devices for the purpose of …

[PDF][PDF] Surface statistical topographical properties of ZnO: N thin films deposited by MOCVD

US Mbamara, B Olofinjana, C Lorenzo-Martin… - J NanoSci …, 2015 - academia.edu
The surface statistical properties of ZnO: N thin films deposited by metalorganic chemical
vapour deposition (MOCVD) with different precursor dopant mixtures were investigated. The …

[PDF][PDF] Scratch testing of hard ceramics: Manifestation of viscoelasticity

W Brostow, N Hnatchuk, J Prazuch - J. Mater. Sci. Res, 2019 - academia.edu
Viscoelasticity is studied extensively in polymers and polymer-based composites-but hardly
in ceramics. We have studied viscoelastic behavior of three ceramics as manifested in …

Effect of Deposition Temperature on the Tribology of MOCVD Zinc Oxide Thin Films Tested under Dry Contact

US Mbamara, B Olofinjana, C Lorenzo-Martin… - Journal of Materials …, 2019 - osti.gov
Zinc oxide has justifiably been attracting attention in several fields, and the relatively new
field of tribology is not left out. Aside from its already extensively researched and …