Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
The effect of the substrate spatial orientation on the properties of amorphous carbon coatings deposited from pulse plasma flows. / Chepkasov, Sergey; Khomyakov, Maksim; Zolkin, Alexander et al.
Proceedings - 2020 7th International Congress on Energy Fluxes and Radiation Effects, EFRE 2020. Institute of Electrical and Electronics Engineers Inc., 2020. p. 856-862 9242030 (Proceedings - 2020 7th International Congress on Energy Fluxes and Radiation Effects, EFRE 2020).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
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TY - GEN
T1 - The effect of the substrate spatial orientation on the properties of amorphous carbon coatings deposited from pulse plasma flows
AU - Chepkasov, Sergey
AU - Khomyakov, Maksim
AU - Zolkin, Alexander
AU - Maksimovskii, Evgeniy
AU - Piliptsou, Dmitry
N1 - Funding Information: Authors thank Center of collective usage "VTAN" in ATRC department of NSU for using of Raman spectrometer. Publisher Copyright: © 2020 IEEE. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.
PY - 2020/9/14
Y1 - 2020/9/14
N2 - Tetrahedral amorphous carbon coatings (ta-C) have been deposited by pulsed vacuum arc method at different incidence angles of the carbon ions flow on the silicon substrate, determined from the axis of the flow direction and from normal to the substrate surface, and corresponded to 0°, 15°, 45° and 75°. The effect of the substrate orientation relative to the propagation direction of the pulsed carbon plasma flow on the structure, morphology, mechanical and optical properties of ta-C coatings has been studied. The study indicated a decrease in the number of nano - and macroparticles with an increase in the incidence angle of the flow. Also, a change in sp2 cluster size and their ordering with an increase in the incidence angle of the flow was found. The substrate tilting led to a decrease in the thickness, refractive index, nanohardness and Young's modulus of ta-C coatings. The optimal position of the substrate relative to the incident flow was found to be 15°. This angle corresponds to maximum values of hardness (28 GPa) and Young's modulus (227 GPa) of the coating.
AB - Tetrahedral amorphous carbon coatings (ta-C) have been deposited by pulsed vacuum arc method at different incidence angles of the carbon ions flow on the silicon substrate, determined from the axis of the flow direction and from normal to the substrate surface, and corresponded to 0°, 15°, 45° and 75°. The effect of the substrate orientation relative to the propagation direction of the pulsed carbon plasma flow on the structure, morphology, mechanical and optical properties of ta-C coatings has been studied. The study indicated a decrease in the number of nano - and macroparticles with an increase in the incidence angle of the flow. Also, a change in sp2 cluster size and their ordering with an increase in the incidence angle of the flow was found. The substrate tilting led to a decrease in the thickness, refractive index, nanohardness and Young's modulus of ta-C coatings. The optimal position of the substrate relative to the incident flow was found to be 15°. This angle corresponds to maximum values of hardness (28 GPa) and Young's modulus (227 GPa) of the coating.
KW - AFM
KW - Ellipsometry
KW - Incidence angle
KW - Nanoindentation
KW - Pulsed vacuum arc
KW - Raman spectroscopy
KW - SEM
KW - Tetrahedral amorphous carbon coatings
UR - http://www.scopus.com/inward/record.url?scp=85097597979&partnerID=8YFLogxK
U2 - 10.1109/EFRE47760.2020.9242030
DO - 10.1109/EFRE47760.2020.9242030
M3 - Conference contribution
AN - SCOPUS:85097597979
T3 - Proceedings - 2020 7th International Congress on Energy Fluxes and Radiation Effects, EFRE 2020
SP - 856
EP - 862
BT - Proceedings - 2020 7th International Congress on Energy Fluxes and Radiation Effects, EFRE 2020
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 7th International Congress on Energy Fluxes and Radiation Effects, EFRE 2020
Y2 - 14 September 2020 through 26 September 2020
ER -
ID: 27085517