NAVRÁTIL, Zdeněk, Vilma BURŠÍKOVÁ, Pavel SŤAHEL, Martin ŠÍRA a Pavel ZVĚŘINA. On the analysis of surface free energy of DLC coatings deposited in low pressure RF discharge. Czech. J. Phys. Praha: Institute of Physics Academy of Sciences, 2004, roč. 2004, č. 54, s. C877-C882, 6 s. ISSN 0011-4626. |
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@article{555881, author = {Navrátil, Zdeněk and Buršíková, Vilma and Sťahel, Pavel and Šíra, Martin and Zvěřina, Pavel}, article_location = {Praha}, article_number = {54}, keywords = {RF discharge; PECVD; contact angle; surface energy; acid-base method}, language = {eng}, issn = {0011-4626}, journal = {Czech. J. Phys.}, title = {On the analysis of surface free energy of DLC coatings deposited in low pressure RF discharge}, volume = {2004}, year = {2004} }
TY - JOUR ID - 555881 AU - Navrátil, Zdeněk - Buršíková, Vilma - Sťahel, Pavel - Šíra, Martin - Zvěřina, Pavel PY - 2004 TI - On the analysis of surface free energy of DLC coatings deposited in low pressure RF discharge JF - Czech. J. Phys. VL - 2004 IS - 54 SP - C877-C882 EP - C877-C882 PB - Institute of Physics Academy of Sciences SN - 00114626 KW - RF discharge KW - PECVD KW - contact angle KW - surface energy KW - acid-base method N2 - The results of statistical study of acid-base approach to the determination of the surface free energy are presented. Plasma enhanced chemical vapour deposition (PECVD) in low pressure RF discharge was used to prepare diamond-like carbon (DLC) coatings. The plasma deposited films were investigated by means of contact angle technique in order to determine their surface free energy. Drops of various liquids were set on the film surface and the drop profiles were snapped with CCD camera. The obtained contact angle data using several testing liquids were analyzed by three- liquid acid-base method and the results retrieved on the basis of different liquid triplets used were compared. A multiple regression method for a determination of the surface energy from more than three liquids is suggested and its outputs are compared with the results obtained by standard three liquid acid-base approach. ER -
NAVRÁTIL, Zdeněk, Vilma BURŠÍKOVÁ, Pavel SŤAHEL, Martin ŠÍRA a Pavel ZVĚŘINA. On the analysis of surface free energy of DLC coatings deposited in low pressure RF discharge. \textit{Czech. J. Phys.}. Praha: Institute of Physics Academy of Sciences, 2004, roč.~2004, č.~54, s.~C877-C882, 6 s. ISSN~0011-4626.
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