Matches in SemOpenAlex for { <https://semopenalex.org/work/W2045936614> ?p ?o ?g. }
- W2045936614 endingPage "374" @default.
- W2045936614 startingPage "364" @default.
- W2045936614 abstract "Adverse health effects of ambient particulate matters are closely related to the speciation of the constituting organic matters and toxic metals. To determine multi-parameters of the metal speciation in urban and indoor dusts, we have performed systematic bulk- to nano-scale (“multi-scale”) analysis on the speciation of Pb, Mn, and Cr in two National Institute of Standards and Technology (NIST) standard reference materials (SRMs): urban dust (SRM 1649a) and indoor dust (SRM 2584), utilizing X-ray absorption near-edge structure, powder X-ray diffraction analysis, electron microprobe analysis, scanning electron microscopy, and transmission electron microscopy. Major crystalline phases are quartz, gypsum, kaolinite, and muscovite in SRM 1649a, while quartz, gypsum, calcite, and possibly muscovite (or chabazite) in SRM 2584. A number of Pb sulfate nanoparticles (50–200 nm) occur in SRM 1649a, whereas micron-sized Pb carbonate is present containing various concentrations of Zn and Ti in the complex texture in SRM 2584. Relatively soluble Mn(II) sulfate is the bulk-averaged Mn speciation in SRM 1649a, although discrete Mn sulfate particles are not characterized by individual particle analysis, implying the diluted Mn distribution within other sulfate. In SRM 2584, Mn speciation includes a mixture of oxides and carbonates, and trace Mn in chromite. Chromite (FeCr2O4) is the major Cr speciation in SRM1694a, while unidentified Cr(III) phases with minor chromite and Pb chromate are present in SRM 2584, among which the Pb chromate is composed of Cr(VI). A significant number of the metal-bearing particles are distributed to the submicron-size fraction in the urban dust, SRM 1649a, suggesting that these metal nanoparticles can potentially penetrate into the deep respiratory system. This study demonstrates that multi-scale analysis combining nano and bulk analytical techniques is a powerful approach to investigate the multi-parameters of metal-bearing nanoparticles in heterogeneous PM samples." @default.
- W2045936614 created "2016-06-24" @default.
- W2045936614 creator A5031450922 @default.
- W2045936614 creator A5049928933 @default.
- W2045936614 creator A5050305032 @default.
- W2045936614 creator A5068303056 @default.
- W2045936614 date "2014-01-01" @default.
- W2045936614 modified "2023-09-25" @default.
- W2045936614 title "Multi-scale analysis of the occurrence of Pb, Cr and Mn in the NIST standards: Urban dust (SRM 1649a) and indoor dust (SRM 2584)" @default.
- W2045936614 cites W1486857750 @default.
- W2045936614 cites W1564094774 @default.
- W2045936614 cites W1574553191 @default.
- W2045936614 cites W1965294594 @default.
- W2045936614 cites W1967007683 @default.
- W2045936614 cites W1968793554 @default.
- W2045936614 cites W1968903277 @default.
- W2045936614 cites W1969077289 @default.
- W2045936614 cites W1969241082 @default.
- W2045936614 cites W1969346676 @default.
- W2045936614 cites W1974629494 @default.
- W2045936614 cites W1979655103 @default.
- W2045936614 cites W1981346695 @default.
- W2045936614 cites W1982272803 @default.
- W2045936614 cites W1984585850 @default.
- W2045936614 cites W1987183197 @default.
- W2045936614 cites W1987923976 @default.
- W2045936614 cites W1988752806 @default.
- W2045936614 cites W1989367257 @default.
- W2045936614 cites W1989515990 @default.
- W2045936614 cites W1992066136 @default.
- W2045936614 cites W1994620426 @default.
- W2045936614 cites W1996133418 @default.
- W2045936614 cites W1997412963 @default.
- W2045936614 cites W2006276195 @default.
- W2045936614 cites W2010774281 @default.
- W2045936614 cites W2012863879 @default.
- W2045936614 cites W2015746140 @default.
- W2045936614 cites W2017356898 @default.
- W2045936614 cites W2019325710 @default.
- W2045936614 cites W2019612771 @default.
- W2045936614 cites W2021954614 @default.
- W2045936614 cites W2023932605 @default.
- W2045936614 cites W2023943935 @default.
- W2045936614 cites W2024536474 @default.
- W2045936614 cites W2024559575 @default.
- W2045936614 cites W2024704552 @default.
- W2045936614 cites W2027362932 @default.
- W2045936614 cites W2031149424 @default.
- W2045936614 cites W2040218239 @default.
- W2045936614 cites W2045449090 @default.
- W2045936614 cites W2048831801 @default.
- W2045936614 cites W2050106802 @default.
- W2045936614 cites W2050972629 @default.
- W2045936614 cites W2054118518 @default.
- W2045936614 cites W2056559895 @default.
- W2045936614 cites W2057697660 @default.
- W2045936614 cites W2058593080 @default.
- W2045936614 cites W2059839458 @default.
- W2045936614 cites W2063479183 @default.
- W2045936614 cites W2065702273 @default.
- W2045936614 cites W2065894263 @default.
- W2045936614 cites W2066249386 @default.
- W2045936614 cites W2066813008 @default.
- W2045936614 cites W2069240231 @default.
- W2045936614 cites W2071256306 @default.
- W2045936614 cites W2076277876 @default.
- W2045936614 cites W2076405401 @default.
- W2045936614 cites W2077328057 @default.
- W2045936614 cites W2085783690 @default.
- W2045936614 cites W2090749745 @default.
- W2045936614 cites W2093968192 @default.
- W2045936614 cites W2095814247 @default.
- W2045936614 cites W2096172053 @default.
- W2045936614 cites W2096194825 @default.
- W2045936614 cites W2110341951 @default.
- W2045936614 cites W2135926747 @default.
- W2045936614 cites W2138732398 @default.
- W2045936614 cites W2141007595 @default.
- W2045936614 cites W2151133928 @default.
- W2045936614 cites W2154285828 @default.
- W2045936614 cites W2166843789 @default.
- W2045936614 cites W2168665341 @default.
- W2045936614 doi "https://doi.org/10.1016/j.atmosenv.2013.10.035" @default.
- W2045936614 hasPublicationYear "2014" @default.
- W2045936614 type Work @default.
- W2045936614 sameAs 2045936614 @default.
- W2045936614 citedByCount "12" @default.
- W2045936614 countsByYear W20459366142014 @default.
- W2045936614 countsByYear W20459366142015 @default.
- W2045936614 countsByYear W20459366142016 @default.
- W2045936614 countsByYear W20459366142017 @default.
- W2045936614 countsByYear W20459366142020 @default.
- W2045936614 countsByYear W20459366142021 @default.
- W2045936614 countsByYear W20459366142023 @default.
- W2045936614 crossrefType "journal-article" @default.
- W2045936614 hasAuthorship W2045936614A5031450922 @default.
- W2045936614 hasAuthorship W2045936614A5049928933 @default.
- W2045936614 hasAuthorship W2045936614A5050305032 @default.