Image Details
Caption: Figure 4.
Compositional depth profile of the space-weathered troilite porous texture. (a), (c) HAADF images of the troilite porous texture. The white dashed rectangular area marks the EDS analysis region, and the white dashed arrow line indicates the direction and distance of the EDS line scan. (b), (d) Results of TEM-EDS line scan analysis. The porous texture is highlighted in blue.
© 2026. The Author(s). Published by the American Astronomical Society.