Page 12 - 摩擦学学报2025年第10期

第 10 期 陈加丽, 等: 伯仲叔铵盐对质子型离子液体添加剂润滑性能的影响 1409

Survey N 1 P Survey O 1s N 2 P Survey O 1s N 3 P
Intensity/a.u. Fe 2p O 1s C 1s Intensity/a.u. Fe 2p C 1s Intensity/a.u. Fe 2p C 1s

N 1s P 2p N 1s P 2p N 1s P 2p

1.2 1.0 0.8 0.6 0.4 0.2 0.0 1.2 1.0 0.8 0.6 0.4 0.2 0.0 1.2 1.0 0.8 0.6 0.4 0.2 0.0
Binding energy/keV Binding energy/keV Binding energy/keV
C 1s C-C N 1 P C 1s C-C N 2 P C 1s C-C N 3 P

Intensity/a.u. O=C N-C Intensity/a.u. O=C N-C Intensity/a.u. O=C N-C

295 290 285 280 295 290 285 280 295 290 285 280
Binding energy/eV Binding energy/eV Binding energy/eV
N 1s N 1 P N 1s N 2 P N 1s N 3 P
C-N C-N
Intensity/a.u. Intensity/a.u. Intensity/a.u. C-N

405 400 395 405 400 395 405 400 395
Binding energy/eV Binding energy/eV Binding energy/eV
O 1s N 1 P O 1s N 2 P O 1s Fe-O N 3 P
Fe-O P-O Fe-O P-O
Intensity/a.u. C=O Intensity/a.u. C=O Intensity/a.u. C=O
P-O

540 535 530 525 540 535 530 525 540 535 530 525
Binding energy/eV Binding energy/eV Binding energy/eV

P 2p N 1 P P 2p N 2 P P 2p N 3 P
Intensity/a.u. P-O Intensity/a.u. P-O Intensity/a.u. P-O

140 135 130 125 140 135 130 125 140 135 130 125
Binding energy/eV Binding energy/eV Binding energy/eV
Fe 2p N 1 P Fe 2p N 2 P Fe 2p N 3 P
Fe 2p 3/2 Fe 2p 3/2 Fe 2p 3/2
Fe 2p 3/2 Fe 2p 3/2 Fe 2p 3/2
Intensity/a.u. Satellite Intensity/a.u. Satellite Intensity/a.u. Satellite

Satellite Satellite Satellite
Fe metal Fe metal Fe metal
730 720 710 730 720 710 730 720 710
Binding energy/eV Binding energy/eV Binding energy/eV
Fig. 9 XPS spectra of three 1%PILs-PAO10 oil samples after friction and wear test
图 9 3种1%PILs-PAO10油样摩擦磨损试验后的XPS能谱图