タイトル | Analysis and assessment of film materials and associated manufacturing processes for a solar sail |
本文(外部サイト) | http://hdl.handle.net/2060/19780016414 |
著者(英) | Jakobsen, R. J.; Bradbury, E. J.; Sliemers, F. A. |
著者所属(英) | Battelle Columbus Labs. |
発行日 | 1978-02-23 |
言語 | eng |
内容記述 | Candidate resin manufacturers and film producers were surveyed to determine the availability of key materials and to establish the capabilities of fabricators to prepare ultrathin films of these materials within the capacity/cost/time constraints of the Halley program. Infrared spectra of three candidate samples were obtained by pressing each sample against an internal reflection crystal with the polymer sandwiched between the crystal and the metal backing. The sample size was such that less than one-fourth of the surface of the crystal was covered with the sample. This resulted in weak spectra requiring a six-fold expansion. Internal reflection spectra of the three samples were obtained using both a KRS-5 and a Ge internal reflection crystal. Subtracted infrared spectra of the three samples are presented. |
NASA分類 | NONMETALLIC MATERIALS |
レポートNO | 78N24357 NASA-CR-157054 |
権利 | No Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/178844 |