Proton induced X-ray emission analysis of biological samples: Some approaches and applications

X-ray analysis: Elemental trace analysis at the 10−12 g level

T. Johansson, Roland Akselsson, Sven Johansson · Nuclear Instruments and Methods · 1970 · 482 citations

Natural Sciences, Chemistry, Materials Science +9

Proton induced X-ray emission as a tool for trace element analysis

F. Folkmann, C. Gaarde, Torben Huus et al. · Nuclear Instruments and Methods · 1974 · 285 citations

Natural Sciences, Chemistry, Radiology +14

Elemental trace analysis of small samples by proton induced x-ray emission

Thomas B. Johansson, René E. Van Grieken, Jason Nelson et al. · Analytical Chemistry · 1975 · 195 citations

Natural Sciences, Chemistry, Analytical Chemistry +11

Comparison of particle and photon excited X-ray fluorescence applied to trace element measurements of environmental samples

J.A. Cooper · Nuclear Instruments and Methods · 1973 · 104 citations

Natural Sciences, Chemistry, Environmental Sciences +16

Analysis of biological, clinical, and environmental samples using proton-induced x-ray emission

R. L. Walter, Robert D. Willis, W. F. Gutknecht et al. · Analytical Chemistry · 1974 · 98 citations

Natural Sciences, Chemistry, Analytical Chemistry +8