TY - JOUR
T1 - Investigation on the tribological performance of functionalized nanoscale silica as an amphiphilic lubricant additive
AU - Hao, Liang
AU - Li, Peipei
AU - Aljabri, A.
AU - Li, Huaying
AU - Liu, Guangming
AU - Xie, Zhongliang
AU - Li, Tuanjie
N1 - Publisher Copyright:
© 2021 The Authors
PY - 2021/11/1
Y1 - 2021/11/1
N2 - In order to enhance tribological performance of both water-based and oil-based lubricant, the SiO2 nanoscale ionic liquid (NIL), an amphiphilic lubricant additive, was prepared by using a sulfuric acid terminated organo-silane as corona and polyether amine as canopy. Various analytical techniques were used to characterize the SiO2 NIL and stability of the nanolubricants. A ball-on-disk tribometer was adopted to investigate the lubrication enhancement of the SiO2 NIL in both water-based and oil-based lubricants. The results show that the SiO2 NIL can reduce the coefficient of friction (COF) and wear in these two lubricant groups, especially in the water-based lubricant. The lubrication mechanisms are ascribed to the polishing, ball bearing and mending effects of the SiO2 NIL.
AB - In order to enhance tribological performance of both water-based and oil-based lubricant, the SiO2 nanoscale ionic liquid (NIL), an amphiphilic lubricant additive, was prepared by using a sulfuric acid terminated organo-silane as corona and polyether amine as canopy. Various analytical techniques were used to characterize the SiO2 NIL and stability of the nanolubricants. A ball-on-disk tribometer was adopted to investigate the lubrication enhancement of the SiO2 NIL in both water-based and oil-based lubricants. The results show that the SiO2 NIL can reduce the coefficient of friction (COF) and wear in these two lubricant groups, especially in the water-based lubricant. The lubrication mechanisms are ascribed to the polishing, ball bearing and mending effects of the SiO2 NIL.
KW - Amphiphilic additive
KW - Ball-on-disk
KW - Silica nanoscale ionic liquid
KW - Tribological properties
UR - http://www.scopus.com/inward/record.url?scp=85119343695&partnerID=8YFLogxK
U2 - 10.1016/j.jmrt.2021.11.022
DO - 10.1016/j.jmrt.2021.11.022
M3 - 文章
AN - SCOPUS:85119343695
SN - 2238-7854
VL - 15
SP - 5507
EP - 5515
JO - Journal of Materials Research and Technology
JF - Journal of Materials Research and Technology
ER -