1. Date of download: 6/1/2016 Copyright © ASME. All rights reserved. From: Graphene Oxide Colloidal Suspensions as Cutting Fluids for Micromachining—Part I: Fabrication and Performance Evaluation J. Micro Nano-Manuf. 2015;3(4):041002-041002-8. doi:10.1115/1.4031135 Overall process flow for preferred methods of GOP production Figure Legend:

2. Date of download: 6/1/2016 Copyright © ASME. All rights reserved. From: Graphene Oxide Colloidal Suspensions as Cutting Fluids for Micromachining—Part I: Fabrication and Performance Evaluation J. Micro Nano-Manuf. 2015;3(4):041002-041002-8. doi:10.1115/1.4031135 X-ray diffraction data of GO Figure Legend:

3. Date of download: 6/1/2016 Copyright © ASME. All rights reserved. From: Graphene Oxide Colloidal Suspensions as Cutting Fluids for Micromachining—Part I: Fabrication and Performance Evaluation J. Micro Nano-Manuf. 2015;3(4):041002-041002-8. doi:10.1115/1.4031135 SEM images of GOPs: (a) TR500, (b) TR1050, and (c) US Figure Legend:

4. Date of download: 6/1/2016 Copyright © ASME. All rights reserved. From: Graphene Oxide Colloidal Suspensions as Cutting Fluids for Micromachining—Part I: Fabrication and Performance Evaluation J. Micro Nano-Manuf. 2015;3(4):041002-041002-8. doi:10.1115/1.4031135 DLS data showing the statistical distribution of various GOP sizes: (a) TR500, (b) TR1050, and (c) US Figure Legend:

5. Date of download: 6/1/2016 Copyright © ASME. All rights reserved. From: Graphene Oxide Colloidal Suspensions as Cutting Fluids for Micromachining—Part I: Fabrication and Performance Evaluation J. Micro Nano-Manuf. 2015;3(4):041002-041002-8. doi:10.1115/1.4031135 BET adsorption–desorption isotherms for TR GOP powders Figure Legend:

6. Date of download: 6/1/2016 Copyright © ASME. All rights reserved. From: Graphene Oxide Colloidal Suspensions as Cutting Fluids for Micromachining—Part I: Fabrication and Performance Evaluation J. Micro Nano-Manuf. 2015;3(4):041002-041002-8. doi:10.1115/1.4031135 Experimental setup with inset showing thermocouple bead location [18]: (A) high-speed spindle, (B) workpiece, (C) Y-Z stage of machine, (D) CBN tool, (E) dynamometer, (F) X stage of machine, (G) cutting fluid dispensing syringe, and (H) thermocouple Figure Legend:

7. Date of download: 6/1/2016 Copyright © ASME. All rights reserved. From: Graphene Oxide Colloidal Suspensions as Cutting Fluids for Micromachining—Part I: Fabrication and Performance Evaluation J. Micro Nano-Manuf. 2015;3(4):041002-041002-8. doi:10.1115/1.4031135 Cutting temperature and cutting force trends seen for the GOP colloidal solutions (note: thermocouple measurements have a repeatability of ±0.1 °C and dry cutting conditions gave a temperature rise of 35 °C): (a) percent difference in maximum temperature rise compared to baseline cutting fluid and (b) resultant cutting force trends Figure Legend:

8. Date of download: 6/1/2016 Copyright © ASME. All rights reserved. From: Graphene Oxide Colloidal Suspensions as Cutting Fluids for Micromachining—Part I: Fabrication and Performance Evaluation J. Micro Nano-Manuf. 2015;3(4):041002-041002-8. doi:10.1115/1.4031135 Surface roughness trends seen for GOP colloidal solutions Figure Legend: