Zobrazeno 1 - 10
of 23
pro vyhledávání: '"John D. Hearn"'
Publikováno v:
Journal of Materials Science. 49:5922-5933
In this research effort, the role of calcium in geopolymers was investigated through a series of syntheses where a high-calcium fly ash was blended with a low-calcium fly ash. Increased calcium content led to accelerated set-up times, increased compr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a6732b8daba4f1723cefeaa3a03c799
https://doi.org/10.1007/s10853-014-8307-z
https://doi.org/10.1007/s10853-014-8307-z
Publikováno v:
Journal of Hazardous Materials. 267:81-87
The effect of soil moisture on chlorine (Cl 2 ) deposition was examined in laboratory chamber experiments at high Cl 2 exposures by measuring the concentration of chloride (Cl − ) in soil columns. Soil mixtures with varying amounts of clay, sand, a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::20e17aac6660de0104671b30a7a81a07
https://doi.org/10.1016/j.jhazmat.2013.12.044
https://doi.org/10.1016/j.jhazmat.2013.12.044
Autor:
John D. Hearn, Derek D. Lovingood, W. Bruce Salter, Katherine Simpson, Kara Griffith, Jeffery R. Owens
Publikováno v:
Langmuir. 29:15043-15050
Through microwave-assisted techniques, cotton textiles treated with heptadecafluoro-1,1,2,2-tetrahydrodecyltrimethoxysilane in the presence of high surface area silica nanoparticles create a material capable of repelling bulk liquid challenges while
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0e60df7c03a9c56d4b242950221efb0a
https://doi.org/10.1021/la403266r
https://doi.org/10.1021/la403266r
Autor:
Marshall G. Cory, Keith Runge, Douglas S. Burns, Kara Griffith, DeCarlos E. Taylor, John D. Hearn, Joseph L. Vasey, Michael V. Henley
Publikováno v:
The Journal of Physical Chemistry C. 117:2699-2708
A consistent embedding hierarchy is applied to the calculation of binding enthalpies for organophosphate molecules to a silica surface and compared to experiment. The interaction of four probe molecules, dimethyl methylphosphonate (DMMP), diisopropyl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dba05663dd075d2131cd8b97e3a30f5f
https://doi.org/10.1021/jp306713d
https://doi.org/10.1021/jp306713d
Autor:
David A. Brown, Bruce B. Hicks, Steven R. Hanna, Thomas O. Spicer, Joseph C. Chang, Tetsuji Yamada, John D. Hearn, Mark T. Whitmire, Shannon B. Fox, Michael Sohn
Publikováno v:
Springer Proceedings in Complexity ISBN: 9783319244761
Chlorine releases to the atmosphere due to accidents involving railcars can be extremely hazardous to health, the environment, and man-made materials. Since the chlorine is released as a mixture of reactive gas and small (median diameter of 20–100
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1941b800a85a3cfba3c2f3c86a0ef43
https://doi.org/10.1007/978-3-319-24478-5_62
https://doi.org/10.1007/978-3-319-24478-5_62
Autor:
Keith Runge, Douglas S. Burns, Marshall G. Cory, Joseph L. Vasey, John D. Hearn, DeCarlos E. Taylor, Michael V. Henley
Publikováno v:
The Journal of Physical Chemistry C. 115:24734-24742
A multiscale method for systematically generating predictive models for probe–surface interactions and its independent experimental verification is described. The interaction of three probe molecules (H2O, NH3, and NO) with silica was studied using
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26f68a0366d2d163dd33fc247fc85db4
https://doi.org/10.1021/jp205479v
https://doi.org/10.1021/jp205479v
Publikováno v:
Aerosol Science and Technology. 44:1018-1026
The application of oxidative reactions of Oxone® [2KHSO5 KHSO4 K2SO4] as an active decontaminant has been mainly utilized through the aqueous solution. However, little is known about reactivity of aerosolized Oxone particles although the use of appr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::02e153c04e3db80eff0e2eb0b3b40d60
https://doi.org/10.1080/02786826.2010.507612
https://doi.org/10.1080/02786826.2010.507612
Autor:
Geoffrey D. Smith, John D. Hearn
Publikováno v:
The Journal of Physical Chemistry A. 111:11059-11065
The reaction kinetics of ozone with oleic acid (OA) in submicron particles containing n-docosane has been studied using aerosol CIMS (chemical ionization mass spectrometry) to monitor changes in particle composition. Internally mixed particles with X
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::46961a95be0064e4cf7cd99131235224
https://doi.org/10.1021/jp0755701
https://doi.org/10.1021/jp0755701
Autor:
Geoffrey D. Smith, John D. Hearn
Publikováno v:
International Journal of Mass Spectrometry. 258:95-103
Aerosol chemical ionization mass spectrometry (CIMS) is used both on- and off-line for the analysis of complex laboratory-generated and ambient particles. One of the primary advantages of Aerosol CIMS is the low degree of ion fragmentation, making th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::587463a29428881365c13721b2ef7e83
https://doi.org/10.1016/j.ijms.2006.05.017
https://doi.org/10.1016/j.ijms.2006.05.017
Autor:
Geoffrey D. Smith, John D. Hearn
Publikováno v:
The Journal of Physical Chemistry A. 108:10019-10029
The recently developed technique of aerosol chemical ionization mass spectrometry is used to study the reaction of ozone with particles consisting of unsaturated organic molecules, including oleic acid, linoleic acid, oleyl alcohol, and 1-octadecene.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec9e5404e192953599d30935f2a87b77
https://doi.org/10.1021/jp0404145
https://doi.org/10.1021/jp0404145