%0 Journal Article %K indoor air quality %K indoor chemistry %K indoor surfaces %K volatile and semi-volatile organic compounds %K partitioning surface chemistry %K adsorption photochemistry %K acid-base chemistry %A Andrew P Ault %A Vicki H Grassian %A Nicola Carslaw %A Douglas B Collins %A Hugo Destaillats %A D. James Donaldson %A Delphine K Farmer %A Jose L Jimenez %A V. Faye McNeill %A Glenn C Morrison %A Rachel E O’Brien %A Manabu Shiraiwa %A Marina E Vance %A J.R Wells %A Wei Xiong %B Chem %D 2020 %G eng %N 12 %R https://doi.org/10.1016/j.chempr.2020.08.023 %T Indoor Surface Chemistry: Developing a Molecular Picture of Reactions on Indoor Interfaces %U https://www.sciencedirect.com/science/article/pii/S2451929420304332 %V 6 %8 12/2020 %X

Chemical reactions on indoor surfaces play an important role in air quality in indoor environments, where humans spend 90% of their time. We focus on the challenges of understanding the complex chemistry that takes place on indoor surfaces and identify crucial steps necessary to gain a molecular-level understanding of environmental indoor surface chemistry: (1) elucidate key surface reaction mechanisms and kinetics important to indoor air chemistry, (2) define a range of relevant and representative surfaces to probe, and (3) define the drivers of surface reactivity, particularly with respect to the surface composition, light, and temperature. Within the drivers of surface composition are the roles of adsorbed/absorbed water associated with indoor surfaces and the prevalence, inhomogeneity, and properties of secondary organic films that can impact surface reactivity. By combining laboratory studies, field measurements, and modeling we can gain insights into the molecular processes necessary to further our understanding of the indoor environment.