Image Details
Caption: Figure 1.
Cooling experimental apparatus. (a) Photograph and (b) schematic diagram of the dry freezing system. (c) The sample chamber with a sample (i.e., a frozen solution) in the chamber. Above this is a cooler filled with liquid nitrogen. (d) Photograph of the Raman spectrometer.
© 2026. The Author(s). Published by the American Astronomical Society.