Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Steven C. Ringwald"'
Autor:
Timothy S. Conver, Kristine Ramsay, Andrew R. Mahon, David L. McCurdy, Steven C. Ringwald, Timothy S. Schroeder, Tricia K. Hahn, Tracy Ambrose, Grayden Johnson
Publikováno v:
Spectroscopy Letters. 37:175-190
A graphite rod electrothermal vaporizer used to introduce microliter‐sized samples into a direct current plasma (DCP) atomic emission spectrometer is reported in this work. Several important experimental conditions were found to be important in ach
Publikováno v:
Environmental Science & Technology. 34:259-265
Raman and FTIR spectroscopies are used to investigate the sorption mechanisms of benzene, toluene, and 2- and 4-picoline onto silica as models for volatile aromatic pollutant interactions with a soil constituent. Benzene and toluene vapor adsorption
Autor:
Ingrid J. Pickering, Husam S. Younis, H. Vasken Aposhian, Steven C. Ringwald, Jürgen Gailer, Richard S. Glass, Jeanne E. Pemberton, Donald W. DeYoung, Graham N. George, Roger C. Prince
Publikováno v:
Journal of the American Chemical Society. 122:4637-4639
Among the most startling observations in mammalian toxicology is that a lethal dose of selenium can be overcome by an otherwise lethal dose of arsenic. We report the molecular basis of this antagonism. Using X-ray absorption spectroscopy we have iden