science-softCon uv/vis+ photochemistry database;	www.photochemistry.org; (C) science-softCon 2019

Substance: ozone					Other names:

Formula: O3						CAS-No.: 10028-15-6

Study: photolysis


Authors: E. Lissi, J. Heicklen

Title: The photolysis of ozone

Journal/Source: J. Photochemistry, 1, 39-68, (1972-1973); doi:10.1016/0047-2670(72)80004-2 


Data: 

Energy/Wavelength range: 228.88 - 285 nm 

Resolution: 

Temperature: 298 K

Temperature dependence: no

Pressure/Concentration: 0.1 to 2.7 Torr (ozone)

Phase: gas

pH:


Comments: The quantum yield of O3 consumption, PHI(O3), is 5.5 independent of conditions, except at pressures 
below 0.4 Torr, where the yield drops towards 5.0 because of wall deactivation. In the presence of CO2 or N2, PHI(O3) falls towards 4.0. 

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