Figure 1
From: Chemical nature of alkaline polyphosphate boundary film at heated rubbing surfaces

TEM images and the corresponding selected area electron diffraction patterns (SAED) of the tribofilm at 800 °C.
From: Chemical nature of alkaline polyphosphate boundary film at heated rubbing surfaces

TEM images and the corresponding selected area electron diffraction patterns (SAED) of the tribofilm at 800 °C.