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Effect of aluminum substitution on the reflectance spectra of hematite
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Mendell, W. W. Morris, R. V. Lauer Jr., H. V. |
| Copyright Year | 1982 |
| Description | Hematite and aluminous hematite were synthesized and the diffuse reflectance spectra were recorded for the region between 0.35 and 1.20 microns. Results show that the near-IR based minimum for the aluminous hematite is shifted longward by about 0.02 microns and is much more shallow. Also, the aluminous specimen is considerably more reflective shortward of approximately 0.55 microns where the ferritic specimen is strongly absorbing. This is noteworthy since the visible slope and the red shoulder are often used in the construction of false color and band ratio images. |
| File Size | 152144 |
| Page Count | 4 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19830020257 |
| Archival Resource Key | ark:/13960/t22c3v331 |
| Language | English |
| Publisher Date | 1982-09-01 |
| Access Restriction | Open |
| Subject Keyword | Earth Resources And Remote Sensing Hematite Multispectral Band Scanners Earth Resources Program Aluminum Spectral Signatures Visible Spectrum Infrared Spectra Spectral Reflectance Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Article |