Image Details
Caption: Figure 2.
Band depth of the 4.14 μm HDO absorption band (closed circles, left axis) and the 2.0 μm H2O band (open circles, right axis) during irradiation of a 6.18 × 1018 crystalline H2O cm−2 sample with 10 keV electrons at 50 K.
© 2026. The Author(s). Published by the American Astronomical Society.