Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Randall W. Hall"'
Autor:
Simon Chan, Jaqueline Catano, Sierra F. Carlson, Nadra Sakr, Reuben A. Oumnov, Orhan Kizilkaya, Randall W. Hall, Richard L. Kurtz, Phillip Sprunger, Erwin D. Poliakoff
Publikováno v:
J Phys Chem C Nanomater Interfaces
Environmentally persistent free radicals (EPFRs) are a class of toxic air pollutants that are found to form by the chemisorption of substituted aromatic molecules on the surface of metal oxides. In this study, we employ X-ray photoelectron spectrosco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0f814de67691f081557fb164ed33419c
https://europepmc.org/articles/PMC8725784/
https://europepmc.org/articles/PMC8725784/
Autor:
Mark F. DiTusa, Cheri A. McFerrin, Phillip Sprunger, Erwin D. Poliakoff, Matthew C. Patterson, Randall W. Hall, Richard L. Kurtz
Publikováno v:
Chemical Physics Letters. 670:5-10
Environmentally persistent free radicals (EPFRs) have significant environmental and public health impacts. In this study, we demonstrate that EPFRs formed on ZnO nanoparticles provide two significant surprises. First, EPR spectroscopy shows that phen
Autor:
Xiaoyao Ma, Hall, Randall W. Hall, Löffler, Frank, Kowalski, Karol, Bhaskaran-Nair, Kiran, Jarrell, Mark, Moreno, Juana
Publikováno v:
Journal of Chemical Physics; 2016, Vol. 144 Issue 1, p1-8, 8p, 1 Diagram, 5 Graphs
Publikováno v:
Environmental Science & Technology
Additional experimental evidence is presented for in vitro generation of hydroxyl radicals because of redox cycling of environmentally persistent free radicals (EPFRs) produced after adsorption of 2-monochlorophenol at 230 °C (2-MCP-230) on copper o
Publikováno v:
The Journal of Physical Chemistry A. 115:2087-2095
Ab initio simulations and calculations were used to study the structures and stabilities of copper oxide clusters, Cu n O n (n = 1―8). The lowest energy structures of neutral and charged copper oxide clusters were determined using primarily the B3L
Publikováno v:
Journal of Molecular Structure: THEOCHEM. 848:16-23
Calculations of the energetics of formation, stability, and reactivity of o -semiquinone, p -semiquinone, and phenoxyl radicals have been performed using B3LYP/6-31G(d,p), BHandHLYP/6-31G(d,p), BHandHLYP/6-311++G(d,p), BHandHLYP/aug-cc-pVDZ, and QCIS
Autor:
Zofia Maskos, Randall W. Hall, Lavrent Khachatryan, Cheri A. McFerrin, Slawomir M. Lomnicki, Hieu Truong, Julien Adounkpe, Barry Dellinger
Publikováno v:
Proceedings of the Combustion Institute. International Symposium on Combustion. 31(1)
We demonstrate that stable and relatively unreactive “environmentally persistent free radicals (PFRs)” can be readily formed in the post-flame and cool-zone regions of combustion systems and other thermal processes. These resonance-stabilized rad
Publikováno v:
Journal of the American Chemical Society. 128:16816-16826
MAO is the co-catalyst in metallocene catalytic systems, which are widely used in single-site olefin polymerization due to their high stereoselectivity. To date, the structures of the catalytically active compound or compounds in MAO have eluded rese
Publikováno v:
Human Genomics, Vol 2, Iss 3, Pp 158-167 (2005)
Human Genomics
Human Genomics
We have only a vague idea of precisely how protein sequences evolve in the context of protein structure and function. This is primarily because structural and functional contexts are not easily predictable from the primary sequence, and evaluating pa