Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Klaus H. Pecher"'
Autor:
Kenneth H. Nealson, Lea Cox, Eric M. Kneedler, Brian P. Tonner, John R. Bargar, Daniel Mccubbery, Jörg Rothe, Klaus H. Pecher, George Meigs
Publikováno v:
Geochimica et Cosmochimica Acta. 67:1089-1098
We have applied Scanning Transmission Soft X-ray Microscopy (STXM) to investigate the charge state distribution of Mn in two kinds of Mn-biominerals, Mn nodules collected from Lake Michigan sediments and Mn precipitates formed by spores of a marine b
Publikováno v:
Journal of nanoscience and nanotechnology. 6(2)
Synthesis of 10 to 500 nm diameter Fe-based nanoparticles is described. Nanometer-sized droplets of iron carbonyl are generated by the rapid expansion of CO2-based supercritical fluid solutions and are photolyzed in-flight using a UV lamp to remove t
Autor:
James T. Nurmi, Michelle Driessen, Vaishnavi Sarathy, Klaus H. Pecher, Paul G. Tratnyek, James E. Amonette, Dean W. Matson, Chongmin Wang, R. Lee Penn, John C. Linehan, Donald R. Baer
Publikováno v:
Environmental sciencetechnology. 39(5)
There are reports that nano-sized zero-valent iron (Fe0) exhibits greater reactivity than micro-sized particles of Fe0, and it has been suggested that the higher reactivity of nano-Fe0 may impart advantages for groundwater remediation or other enviro
Autor:
Kenneth H. Nealson, Klaus H. Pecher, Eric M. Kneedler, Werner Meyer-Ilse, Brian P. Tonner, Jörg Rothe, Tony Warwick, Timothy J. Grundl
Publikováno v:
Journal of synchrotron radiation. 6(Pt 3)
The interaction of single cell microorganisms with inorganic substrates is a central issue in soil and aquatic environmental chemistry. The biochemical pathways of the bacterial metabolism based on redox reactions of transition metal compounds involv