science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2019 Substance: ammonia Other Names: hydrogen nitride Formula: NH3 CAS-No.: 7664-41-7 Study: absorption cross sections Authors: U. Persson, B. Marthinsson, J. Johansson, S.T. Eng Title: Temperature and pressure dependence of NH3 and C2H4 absorption cross sections at CO2 laser wavelengths Journal/Source: Applied Optics, Vol. 19, 1711, (1980) Data: table, diagram Energy/Wavelength range: Resolution: Temperature: Temperature dependence: Pressure/Concentration: Phase: gas pH: Comments: The dependence of the cross sections on pressure and temperature have been investigated for pressures and temperatures normally occurring in the atmosphere. Author to whom correspondence should be addressed: (e-mail address):