Lagana, S., Akifjevs, R., Rocca, A. L., Cairns, A., Fay, M. W., & Webb, K. F. Investigation of Exhaust Particles on Different TEM Grids: a Comparison between Graphene Oxide and Silicon Nitride Grids. Presented at 2023 JSAE/SAE Powertrains, Energy and Lubricants International Meeting, Kyoto, Japan