Image Details
Caption: Figure 6.
The imaginary component of the effective optical constants, k, for HDO in a crystalline H2O ice centered on the HDO ν1 (O–D stretch) band. The band peak shifts to lower wavenumbers and becomes stronger as the temperature decreases. There is no trace of D2O absorption at 2447 cm−1 and 2367 cm−1.
© 2026. The Author(s). Published by the American Astronomical Society.