%0 Journal Article %K Aerogel %K Air pressure %K Oxygen concentration %K Oxygen molecules %K Photoluminescence %A Michael R Ayers %A Arlon J Hunt %B Journal of Non-Crystalline Solids %D 1998 %G eng %P 343-347 %R 10.1016/S0022-3093(98)00051-9 %T Molecular oxygen sensors based on photoluminescent silica aerogels %V 225 %8 04/1998