Step-by-Step Tuning of Tribological and Anticorrosion Performance of Zinc Phosphate Conversion Coatings through Effective Integration of Spherical P-Doped MoS2 Nanoparticles

Surface coatings with enhanced mechanical stability, improved tribological performance, and superior anticorrosion performance find immense application in various industrial sectors. Herein, we report the development of multifunctional composite zinc phosphate coatings by the effective integration o...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1999. - 40(2024), 39 vom: 01. Okt., Seite 20389-20405
1. Verfasser: Geethanjali, Chanassery Vinayababu (VerfasserIn)
Weitere Verfasser: Elias, Liju, Bijimol, Babu Indira, Shibli, Sheik Muhammadhu Aboobakar
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2024
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article
LEADER 01000caa a22002652 4500
001 NLM377703486
003 DE-627
005 20241001232637.0
007 cr uuu---uuuuu
008 240917s2024 xx |||||o 00| ||eng c
024 7 |a 10.1021/acs.langmuir.4c01648  |2 doi 
028 5 2 |a pubmed24n1554.xml 
035 |a (DE-627)NLM377703486 
035 |a (NLM)39283317 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Geethanjali, Chanassery Vinayababu  |e verfasserin  |4 aut 
245 1 0 |a Step-by-Step Tuning of Tribological and Anticorrosion Performance of Zinc Phosphate Conversion Coatings through Effective Integration of Spherical P-Doped MoS2 Nanoparticles 
264 1 |c 2024 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Revised 01.10.2024 
500 |a published: Print-Electronic 
500 |a Citation Status PubMed-not-MEDLINE 
520 |a Surface coatings with enhanced mechanical stability, improved tribological performance, and superior anticorrosion performance find immense application in various industrial sectors. Herein, we report the development of multifunctional composite zinc phosphate coatings by the effective integration of a structurally and morphologically tuned P-doped MoS2 nanoparticle additive (3P-MoS2) into the zinc phosphate matrix to offer attractive characteristics suitable for industrial applications. The integration of spherical nanoparticles as additive leads to the formation of homogeneous and compact coatings with a densely packed crystalline microstructure having enhanced microhardness, distinctive leaf-like morphology, and comparatively smooth topographical features. The attractive lubricity of the additive (3P-MoS2), coupled with its spherical morphology, facilitates a transition from sliding to rolling friction and contributes significantly toward the performance enhancement of the tuned composition of the composite zinc phosphate coating (0.3-PMS). Thus, the tuned 0.3-PMS coating delivers the lowest specific wear rate (1.334 × 10-5 mm3/Nm) and coefficient of friction (0.114) that significantly outperform bare-zinc phosphate coating. Further, the electrochemical corrosion study results indicate the improvement in corrosion resistance behavior of the composite zinc phosphate coatings with reduced corrosion current density (icorr) and charge transfer resistance (Rct) values, as compared to the bare-zinc phosphate coating. The effect of passivation in conjunction with the barrier protection characteristics of the composite coatings induced by the optimal composition of the integrated additive nanoparticles (3P-MoS2) can efficiently prevent the infiltration of corrosive ions and thereby significantly reduce the rate of corrosion 
650 4 |a Journal Article 
700 1 |a Elias, Liju  |e verfasserin  |4 aut 
700 1 |a Bijimol, Babu Indira  |e verfasserin  |4 aut 
700 1 |a Shibli, Sheik Muhammadhu Aboobakar  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Langmuir : the ACS journal of surfaces and colloids  |d 1999  |g 40(2024), 39 vom: 01. Okt., Seite 20389-20405  |w (DE-627)NLM098181009  |x 1520-5827  |7 nnns 
773 1 8 |g volume:40  |g year:2024  |g number:39  |g day:01  |g month:10  |g pages:20389-20405 
856 4 0 |u http://dx.doi.org/10.1021/acs.langmuir.4c01648  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_22 
912 |a GBV_ILN_350 
912 |a GBV_ILN_721 
951 |a AR 
952 |d 40  |j 2024  |e 39  |b 01  |c 10  |h 20389-20405