Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Robert W. Odom"'
Autor:
Robert W. Odom, Kuang Jen Wu
Publikováno v:
Analytical Chemistry. 70:456A-461A
MALDI MS is a powerful tool for determining molecular-weight distributions and structures of synthetic organic polymers.
Autor:
Robert W. Odom, Martin L. Grossbeck
Publikováno v:
Journal of Materials Research. 11:1923-1933
This paper describes the application of dynamic secondary ion mass spectrometry (SIMS) to the study of the chemistry of welds in V–Cr–Ti alloys and presents preliminary data on the distribution of minor and trace elements (H, C, N, O, P, S, and C
Autor:
Kuang Jen Wu, Robert W. Odom
Publikováno v:
Analytical Chemistry. 68:873-882
A new methodology, matrix-enhanced secondary ion mass spectrometry (ME-SIMS), is reported for the molecular analysis of biomaterials. The technique applies static secondary ion mass spectrometry (SSIMS) techniques to samples prepared in a solid organ
Autor:
Thomas F. Fister, Richard W. Linton, Robert W. Odom, Kristie L. Willett, Gregory S. Strossman
Publikováno v:
International Journal of Mass Spectrometry and Ion Processes. 143:87-111
Time-of-flight secondary ion mass spectrometry (TOF-SIMS) was used to study submonolayers of organic compounds of environmental significance adsorbed on coal flyash particles. Through the use of mass-resolved secondary ion images and mass spectra, ch
Autor:
Robert W. Odom
Publikováno v:
Applied Spectroscopy Reviews. 29:67-116
Introduction Secondary ion mass spectrometry (SIMS) is a chemical analysis technique that employs mass spectrometry to analyze solid and low volatility liquid samples [1]. Although there are numerous configurations of SIMS instrumentation, the fundam
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 44:465-472
This paper describes the design and discusses initial experimental results produced from a nondestructive, position sensitive particle beam detector. The detector measures the spatial and intensity distribution of a particle beam by determining the p
Publikováno v:
Scopus-Elsevier
Results obtained by combining pattern recognition techniques with the organic microanalysis capability of laser ionization mass spectrometry (LIMS) for identifying and classifying the mass spectra produced from 19 different polymer formulations are r
Autor:
Ming Hong Yang, Robert W. Odom
Publikováno v:
MRS Proceedings. 669
Secondary ion mass spectrometry (SIMS) is an effective and powerful analytical technique, widely used in accurately determining dopant distributions (depth profiles). However, primary ion beam induced mass transport (ion mixing), especially the resid
Autor:
G.D. Ackermann, Zahid Hussain, Edward L. Principe, Howard A. Padmore, A.L. Johnson, Robert W. Odom
Publikováno v:
MRS Proceedings. 524
This paper presents preliminary data on analyses of selected materials using two state-ofthe- art XPS systems: the Physical Electronics Inc. (PHI, Eden Prairie, MN) Quantum 2000 instrument and the microXPS beamline (7.3.2.1) at the Advanced Light Sou
Publikováno v:
MRS Proceedings. 386
Direct surface analysis of Si wafers and environmental materials such as polymers for wafer carriers and for high purity water systems is important to identify contaminants and their sources. Organic contaminants on the surfaces are difficult to anal