Zobrazeno 1 - 5
of 5
pro vyhledávání: '"David L. McCurdy"'
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:
Analytical Chemistry. 73:5378-5386
This paper describes the optimization of sample preparation for MALDI 193-nm photofragment ion time-of-flight mass spectrometry to sequence small to medium-sized peptides from peptide mixtures. We show that matrix additives, such as fructose and phen
Autor:
Jennifer M. Kuntz, David L. McCurdy, Charles K. Utz, Robert M. Hammaker, Richard A. Deverse, Thomas M. Spudich
Publikováno v:
Applied spectroscopy. 57(7)
A digital micromirror device (DMD™) was tested to demonstrate its potential as a multiplexing device for the simultaneous detection of visible electromagnetic radiation. Using a Visual Basic program, four sections of the DMD were illuminated by a l
Autor:
David L. McCurdy, R. Griffith Freeman
Publikováno v:
Journal of Chemical Education. 75:1033
A shortcoming of many undergraduate classes in analytical chemistry is that students receive little exposure to sample preparation in chemical analysis. This paper reports the progress made in introducing microwave sample decomposition into several q
Autor:
Robert C. Fry, David L. McCurdy
Publikováno v:
Analytical Chemistry. 58:3126-3132
In an effort to minimize sample preparation, coal slurries of unusually small particle size (median diameter approx.6 ..mu..m) were produced with 20-30 min of high intensity wet grinding of bituminous and subbituminous coal. Direct nebulization of co