Tribological behavior of a novel organic molybdenum containing dimercaptothiadiazole as a multifunctional additive in biodegradable base oil

Tribological behavior of a novel organic molybdenum containing dimercaptothiadiazole as a multifunctional additive in biodegradable base oil

Organic molybdenum friction modifier is an indispensable lubricating material owing to its remarkable tribological behavior, which has been widely used in various fields. Here, a feasible method is provided for the synthesis of thiadiazole organic molybdenum as a multifunctional lubricant additive i...

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Bibliographic Details
Main Authors: Jiao Wang, Xuefei Huang, Zhipeng Li, Chao Fu, Chenchen Wang, Lei Zheng, Tianhui Ren
Format: Article
Language:English
Published: Elsevier 2021-08-01
Series:Materials & Design
Subjects:
Thiadiazole
Molybdate ester
Multifunctional
XANES
Tribofilm
Online Access:http://www.sciencedirect.com/science/article/pii/S0264127521003762
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spelling doaj-10aad99435ba4c9eba66b83b1aa16b392021-06-17T04:45:20ZengElsevierMaterials & Design0264-12752021-08-01206109823Tribological behavior of a novel organic molybdenum containing dimercaptothiadiazole as a multifunctional additive in biodegradable base oilJiao Wang0Xuefei Huang1Zhipeng Li2Chao Fu3Chenchen Wang4Lei Zheng5Tianhui Ren6School of Chemistry and Chemical Engineering, Frontiers Science Center for Transformative Molecules, Key Laboratory of Thin Film and Microfabrication Technology, Shanghai Jiao Tong University, 200240 Shanghai, PR ChinaSchool of Chemistry and Chemical Engineering, Frontiers Science Center for Transformative Molecules, Key Laboratory of Thin Film and Microfabrication Technology, Shanghai Jiao Tong University, 200240 Shanghai, PR ChinaSchool of Chemistry and Chemical Engineering, Frontiers Science Center for Transformative Molecules, Key Laboratory of Thin Film and Microfabrication Technology, Shanghai Jiao Tong University, 200240 Shanghai, PR China; Corresponding authors.School of Chemistry and Chemical Engineering, Frontiers Science Center for Transformative Molecules, Key Laboratory of Thin Film and Microfabrication Technology, Shanghai Jiao Tong University, 200240 Shanghai, PR ChinaSchool of Chemistry and Chemical Engineering, Frontiers Science Center for Transformative Molecules, Key Laboratory of Thin Film and Microfabrication Technology, Shanghai Jiao Tong University, 200240 Shanghai, PR ChinaBeijing Synchrotron Radiation Facility, Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 100039, PR ChinaSchool of Chemistry and Chemical Engineering, Frontiers Science Center for Transformative Molecules, Key Laboratory of Thin Film and Microfabrication Technology, Shanghai Jiao Tong University, 200240 Shanghai, PR China; Corresponding authors.Organic molybdenum friction modifier is an indispensable lubricating material owing to its remarkable tribological behavior, which has been widely used in various fields. Here, a feasible method is provided for the synthesis of thiadiazole organic molybdenum as a multifunctional lubricant additive in the trimethylolpropane trioleate biodegradable base oil. Results show that the coefficient of friction and the wear scar diameter are significantly decreased by ~39% and ~42%, respectively. Moreover, its extreme pressure performance is also improved by more than 50%. The XANES results show that the functional group of the thiadiazole and molybdate in the additive molecule will form a tribofilm rich in sulfate and molybdate to enhance the properties of friction-reducing, anti-wear and load-bearing capacity of the based oil.http://www.sciencedirect.com/science/article/pii/S0264127521003762ThiadiazoleMolybdate esterMultifunctionalXANESTribofilm
collection DOAJ
language English
format Article
sources DOAJ
author Jiao Wang
Xuefei Huang
Zhipeng Li
Chao Fu
Chenchen Wang
Lei Zheng
Tianhui Ren
spellingShingle Jiao Wang
Xuefei Huang
Zhipeng Li
Chao Fu
Chenchen Wang
Lei Zheng
Tianhui Ren
Tribological behavior of a novel organic molybdenum containing dimercaptothiadiazole as a multifunctional additive in biodegradable base oil
Materials & Design
Thiadiazole
Molybdate ester
Multifunctional
XANES
Tribofilm
author_facet Jiao Wang
Xuefei Huang
Zhipeng Li
Chao Fu
Chenchen Wang
Lei Zheng
Tianhui Ren
author_sort Jiao Wang
title Tribological behavior of a novel organic molybdenum containing dimercaptothiadiazole as a multifunctional additive in biodegradable base oil
title_short Tribological behavior of a novel organic molybdenum containing dimercaptothiadiazole as a multifunctional additive in biodegradable base oil
title_full Tribological behavior of a novel organic molybdenum containing dimercaptothiadiazole as a multifunctional additive in biodegradable base oil
title_fullStr Tribological behavior of a novel organic molybdenum containing dimercaptothiadiazole as a multifunctional additive in biodegradable base oil
title_full_unstemmed Tribological behavior of a novel organic molybdenum containing dimercaptothiadiazole as a multifunctional additive in biodegradable base oil
title_sort tribological behavior of a novel organic molybdenum containing dimercaptothiadiazole as a multifunctional additive in biodegradable base oil
publisher Elsevier
series Materials & Design
issn 0264-1275
publishDate 2021-08-01
description Organic molybdenum friction modifier is an indispensable lubricating material owing to its remarkable tribological behavior, which has been widely used in various fields. Here, a feasible method is provided for the synthesis of thiadiazole organic molybdenum as a multifunctional lubricant additive in the trimethylolpropane trioleate biodegradable base oil. Results show that the coefficient of friction and the wear scar diameter are significantly decreased by ~39% and ~42%, respectively. Moreover, its extreme pressure performance is also improved by more than 50%. The XANES results show that the functional group of the thiadiazole and molybdate in the additive molecule will form a tribofilm rich in sulfate and molybdate to enhance the properties of friction-reducing, anti-wear and load-bearing capacity of the based oil.
topic Thiadiazole
Molybdate ester
Multifunctional
XANES
Tribofilm
url http://www.sciencedirect.com/science/article/pii/S0264127521003762
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AT xuefeihuang tribologicalbehaviorofanovelorganicmolybdenumcontainingdimercaptothiadiazoleasamultifunctionaladditiveinbiodegradablebaseoil
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