Abstract
We report the construction of a database of infrared spectra aimed at detecting the gases emitted by biomass burning. The project uses many of the methods of the Pacific Northwest National Laboratory (PNNL) infrared database, but the selection of the species and special experimental considerations are optimized. Each spectrum is a weighted average derived from 10 or more individual measurements. Each composite has a spectral range from ≤600 to ≥6500 cm-1 with an instrumental apodized resolution of 0.11 cm-1. The resolution was chosen to bring out all spectral features, but recognizing that pressure broadening at 760 Torr results in essentially all ro-vibrational lines having these or greater linewidths.
| Original language | English |
|---|---|
| Pages (from-to) | 97-102 |
| Number of pages | 6 |
| Journal | Vibrational Spectroscopy |
| Volume | 53 |
| Issue number | 1 |
| DOIs | |
| State | Published - May 26 2010 |
Funding
This work was supported by the Department of Defense's Strategic Environmental Research and Development Program (SERDP) , sustainable infrastructure project SI-1649 and we thank them for their support. PNNL is operated for the U.S. Department of Energy by the Battelle Memorial Institute under contract DE-AC06-76RLO 1830. A portion of the research was performed using the Environmental Molecular Sciences Laboratory, a national scientific user facility sponsored by the Department of Energy's Office of Biological and Environmental Research and located at Pacific Northwest National Laboratory.
| Funders | Funder number |
|---|---|
| Battelle | DE-AC06-76RLO 1830 |
| Biological and Environmental Research | |
| Pacific Northwest National Laboratory | |
| SI-1649 |
Keywords
- Biomass burning
- Database
- FT-IR
- Gas-phase spectra
- Infrared