1. Date of download: 11/13/2016 Copyright © ASME. All rights reserved. From: Tribological Improvements of Dispersed Nanodiamond Additives in Lubricating Mineral Oil J. Tribol. 2014;137(1):011802-011802-7. doi:10.1115/1.4028554 TEM images of 60 nm slices of nanocomposites with (a) UDD filler and (b) nanodiamond filler. (c) TEM image of 40 nm microtome of the vinyl ester composite filled with 3.5% weight concentration nanodiamond–vinyltrimethoxysilane (VTMS). Figure Legend:

2. Date of download: 11/13/2016 Copyright © ASME. All rights reserved. From: Tribological Improvements of Dispersed Nanodiamond Additives in Lubricating Mineral Oil J. Tribol. 2014;137(1):011802-011802-7. doi:10.1115/1.4028554 DLS results for the nanodiamond particle diameter, both before and after a four-ball test. The DLS measurement determined both the deflection angle as well as the spectral absorption for a light propagating through the nanodiamond solution. Figure Legend:

3. Date of download: 11/13/2016 Copyright © ASME. All rights reserved. From: Tribological Improvements of Dispersed Nanodiamond Additives in Lubricating Mineral Oil J. Tribol. 2014;137(1):011802-011802-7. doi:10.1115/1.4028554 Experimental measurements of viscosity as a function of temperature, for (a) mineral oil and (b) 0.01% nanodiamond weight concentration Figure Legend:

4. Date of download: 11/13/2016 Copyright © ASME. All rights reserved. From: Tribological Improvements of Dispersed Nanodiamond Additives in Lubricating Mineral Oil J. Tribol. 2014;137(1):011802-011802-7. doi:10.1115/1.4028554 Time resolved measured COF throughout four-ball test, lubricated with (a) mineral oil, (b) mineral oil with 0.0025% nanodiamond weight concentration, and (c) mineral oil with 0.01% nanodiamond weight concentration. Repeat tests are shown. Figure Legend:

5. Date of download: 11/13/2016 Copyright © ASME. All rights reserved. From: Tribological Improvements of Dispersed Nanodiamond Additives in Lubricating Mineral Oil J. Tribol. 2014;137(1):011802-011802-7. doi:10.1115/1.4028554 Experimentally measured COF as a function of nanodiamond weight concentration Figure Legend:

6. Date of download: 11/13/2016 Copyright © ASME. All rights reserved. From: Tribological Improvements of Dispersed Nanodiamond Additives in Lubricating Mineral Oil J. Tribol. 2014;137(1):011802-011802-7. doi:10.1115/1.4028554 FTIR spectra of (a) straight nanodiamond as received from the manufacturer, (b) surface-functionalized nanodiamond during additive synthesis, (c) mineral oil without nanodiamond additive after four-ball testing, and (d) mineral oil containing dispersed nanodiamond particles after four-ball testing Figure Legend:

7. Date of download: 11/13/2016 Copyright © ASME. All rights reserved. From: Tribological Improvements of Dispersed Nanodiamond Additives in Lubricating Mineral Oil J. Tribol. 2014;137(1):011802-011802-7. doi:10.1115/1.4028554 Calculated peak from high-analysis study near the excitation energy of carbon. Study includes both the wear scar after a mineral oil four-ball test (bottom) and the wear scar after the nanodiamond four-ball test (top). The peaks were solved with the Shirley background function. Figure Legend:

8. Date of download: 11/13/2016 Copyright © ASME. All rights reserved. From: Tribological Improvements of Dispersed Nanodiamond Additives in Lubricating Mineral Oil J. Tribol. 2014;137(1):011802-011802-7. doi:10.1115/1.4028554 Results of the Zygo profile-meter after a 0.01% weight concentration nanodiamond four-ball test, including: (a) the microscopic image of the wear scar, and (b) the 3D measured profile; X and Y labels are in mm, grayscale bar represents micrometers of wear Figure Legend:

9. Date of download: 11/13/2016 Copyright © ASME. All rights reserved. From: Tribological Improvements of Dispersed Nanodiamond Additives in Lubricating Mineral Oil J. Tribol. 2014;137(1):011802-011802-7. doi:10.1115/1.4028554 Measured profiles of wear scars, for (a) 0.01% nanodiamond weight concentration, (b) 0.0025% nanodiamond weight concentration, and (c) mineral oil Figure Legend:

10. Date of download: 11/13/2016 Copyright © ASME. All rights reserved. From: Tribological Improvements of Dispersed Nanodiamond Additives in Lubricating Mineral Oil J. Tribol. 2014;137(1):011802-011802-7. doi:10.1115/1.4028554 Measured wear volume as a function of nanodiamond weight concentration Figure Legend:

11. Date of download: 11/13/2016 Copyright © ASME. All rights reserved. From: Tribological Improvements of Dispersed Nanodiamond Additives in Lubricating Mineral Oil J. Tribol. 2014;137(1):011802-011802-7. doi:10.1115/1.4028554 RMS surface roughness of wear scars. Clear bars represent average roughness, whereas error bars represent standard deviation of roughness, as a function of nanodiamond weight concentration. Figure Legend: