Synthesis and characterization of tungsten disulphide films grown by pulsed-laser deposition, Journal of Materials Science, vol.36, issue.18 ,
DOI : 10.1007/BF00356530
Coatings for wear and lubrication, Thin Solid Films, vol.53, issue.3, pp.285-300, 1978. ,
DOI : 10.1016/0040-6090(78)90222-5
Tribology of tungsten disulfide films in humid environments:, Wear, vol.230, issue.1, pp.24-34, 1999. ,
DOI : 10.1016/S0043-1648(99)00082-4
The tribological behavior of type II textured MX2 (M=Mo, W; X=S, Se) films, Thin Solid Films, vol.324, issue.1-2, pp.190-197, 1998. ,
DOI : 10.1016/S0040-6090(97)01218-2
Low-friction TiN-MoS 2 coatings produced by dc magnetron co-deposition, Surf. Coat. Technol, vol.108, pp.345-351, 1998. ,
DOI : 10.1016/s0257-8972(98)00602-1
Structure, morphology and chemical composition of sputter deposited nanostructured Cr-WS 2 solid lubricant coatings, Surf. Coat. Technol, vol.205, pp.565-574, 2010. ,
Microstructure and tribological behavior of WS2?Ag composite films deposited by RF magnetron sputtering, Thin Solid Films, vol.516, issue.16, pp.5404-5408, 2008. ,
DOI : 10.1016/j.tsf.2007.07.102
Effect of Ag content on microstructure and tribological performance of WS2?Ag composite films, Surface and Coatings Technology, vol.201, issue.3-4, pp.1666-1670, 2006. ,
DOI : 10.1016/j.surfcoat.2006.02.039
Microstructure evolution and enhanced tribological properties of Cu-doped WS 2 films, Tribol. Lett, pp.55-56, 2014. ,
DOI : 10.1007/s11249-014-0322-3
Growth, structure and friction behavior of titanium doped tungsten disulphide (Ti-WS2) nanocomposite thin films, Thin Solid Films, vol.517, issue.19, pp.5666-5675, 2009. ,
DOI : 10.1016/j.tsf.2009.02.103
Mechanical behaviour of W???S???N and W???S???C sputtered coatings deposited with a Ti interlayer, Surface and Coatings Technology, vol.163, issue.164, pp.163-164, 2003. ,
DOI : 10.1016/S0257-8972(02)00622-9
The influence of the addition of C and N on the wear behaviour of W?S?C/N coatings, Surface and Coatings Technology, vol.142, issue.144, pp.142-144, 2001. ,
DOI : 10.1016/S0257-8972(01)01249-X
W?S?C sputtered films: Influence of the carbon alloying method on the mechanical properties, Surface and Coatings Technology, vol.200, issue.1-4, pp.1076-1079, 2005. ,
DOI : 10.1016/j.surfcoat.2005.02.039
Friction of Self-Lubricating W-S-C Sputtered Coatings Sliding Under Increasing Load, Plasma Processes and Polymers, vol.307, issue.119, pp.541-546, 2007. ,
DOI : 10.1080/05698198208983101
URL : http://estudogeral.sib.uc.pt/jspui/bitstream/10316/8168/1/obra.pdf
Examination of the tribolayer formation of a self-lubricant W???S???C sputtered coating, Tribology International, vol.47, pp.47-188, 2012. ,
DOI : 10.1016/j.triboint.2011.10.021
Tribological characteristics of WS2/MoS2 solid lubricating multilayer films, Surface and Coatings Technology, vol.183, issue.2-3, pp.347-351, 2004. ,
DOI : 10.1016/j.surfcoat.2003.09.063
Friction properties of WS 2 /MoS 2 multilayer films under vacuum environment, Surf. Coat. Technol, pp.188-189, 2004. ,
Microstructure and tribological properties of WS 2 /MoS 2 multilayer films, Appl. Surf. Sci, pp.258-1944, 2012. ,
Effect of ion cleaning pretreatment on interface microstructure, adhesive strength and tribological properties of GLC coatings on Al substrates, Vacuum, vol.86, issue.10, pp.1576-1582, 2012. ,
DOI : 10.1016/j.vacuum.2012.03.034
The tribological behavior of W?S?C films in pin-on-disk testing at elevated temperature, Vacuum, vol.81, issue.11-12, pp.1439-1442, 2007. ,
DOI : 10.1016/j.vacuum.2007.04.010
Crystallinity of rf-sputtered MoS 2 films, J. Mater ,
DOI : 10.1557/jmr.1987.0827
Fundamental aspects of the electronic structure, materials [33 The XPS spectra of the metathesis catalyst tungsten oxide on silica gel, J. Electron Spectrosc. Relat. Phenom, pp.14-453, 1978. ,
CO adsorption on unreconstructed and reconstructed Rh (110) surfaces: LEED and XPS studies, Surf. Sci. Lett, pp.295-287, 1993. ,
DOI : 10.1016/0167-2584(93)91043-n
Use of the oxygen KLL Auger lines in identification of surface chemical states by electron spectroscopy for chemical analysis, Analytical Chemistry, vol.52, issue.9, pp.52-1445, 1980. ,
DOI : 10.1021/ac50059a017
Surface spectroscopic study of tungsten-alumina catalysts using x-ray photoelectron, ion scattering, and Raman spectroscopies, J. Phys. Chem, pp.85-3700, 1981. ,
XPS analysis of oxido-reduction mechanisms during lithium intercalation in amorphous molybdenum oxysulfide thin films, Solid State Ionics, vol.76, pp.81-89, 1995. ,
Fretting wear and fretting fatigue behaviors of diamond-like carbon and graphite-like carbon films deposited on Ti-6Al-4V alloy, Applied Surface Science, vol.313, pp.313-462, 2014. ,
DOI : 10.1016/j.apsusc.2014.06.006
Graphite-like carbon films by high power impulse magnetron sputtering, Applied Surface Science, vol.283, pp.321-326, 2013. ,
DOI : 10.1016/j.apsusc.2013.06.109
The preparation and mechanical properities of Al-containing a-C:H thin films, J. Phys. D: Appl. Phys, pp.40-6748, 2007. ,
Morphology evolution of Ag alloyed WS 2 films and the significantiy enhanced mechanical and tribological properties, Surf. Coat. Technol, pp.238-197, 2014. ,
Examination of the tribolayer formation of a self-lubricant W?S?C sputtered coating, Tribology International, vol.47, pp.47-188, 2012. ,
DOI : 10.1016/j.triboint.2011.10.021
The multi-surface structure and catalytic properties of partially reduced WO 3 , WO 2 and WC+O 2 or W+O 2 as characterized by XPS, J. Electron Spectrosc. Relat. Phenom, pp.76-195, 1995. ,
Handbook of Hard Coatings-Deposition Technologies, Properties and Applications, 2001. ,
Tribological behaviour of titanium carbide/amorphous carbon nanocomposite coatings: From macro to the micro-scale, Surface and Coatings Technology, vol.202, issue.16, pp.202-4011, 2008. ,
DOI : 10.1016/j.surfcoat.2008.02.012
Tribological properties of hard carbon films: extremely low friction mechanism of amorphous hydrogenated carbon films and amorphous hydrogenated SiC films in vacuum, Surf. Coat. Technol, vol.54, pp.563-569, 1992. ,
Contact and Rubbing of Flat Surfaces, Journal of Applied Physics, vol.10, issue.8, 1953. ,
DOI : 10.1063/1.1699869