タイトル | Infrared spectroscopy of homogeneously nucleated hydrazine aerosols - Disordered and crystalline phases |
著者(英) | Clapp, M. L.; Miller, R. E.; Dunder, T. |
著者所属(英) | NASA Headquarters |
発行日 | 1993-01-25 |
言語 | eng |
内容記述 | It is shown that aerosols generated at low temperatures and high condensation rate spontaneously form in a highly crystalline state. The resonant absorption bands in the IR spectra of these highly crystalline particles are much sharper than any reported previously in the bulk, and reveal details in the N-H vibrational bands that have not been previously observed. A disordered phase is also observed at somewhat higher temperatures. These results are consistent with this being a supercooled liquid. The fact that the spectra associated with these two aerosol phases are quite different is important to any future attempts at detecting hydrazine aerosols in planetary atmospheres by remote sensing techniques. |
NASA分類 | LUNAR AND PLANETARY EXPLORATION |
レポートNO | 93A26279 |
権利 | Copyright |
|