Autor/Autorin: Vodyanitskii Yury
Yury N. Vodyanitskii, Doctor of Agriculture, Professor of Lomonosov Moscow State Uiversity, Faculty of Soil Science. Author of 300 scientific articles and 20 monographs.
X-ray fluorescence is the simplest and least expensive method for studying the heavy metals in soils. But niobium is the last element reliably identified by conventional X-ray fluorescence analysis. A radically different situation is observed when the X-ray radiometric modification of energy dispersive X-ray fluorescence method is used, in which the sample is excited by a high-energy radioisotope source Am-241 rather then by X-ray tube radiation. An advantage of this method is that the K-lines of heavy metals are actively excited and are not overlapped by the lines of macro-elements.
Vodyanitskii, Yury
Yury N. Vodyanitskii, Doctor of Agriculture, Professor of Lomonosov Moscow State Uiversity, Faculty of Soil Science. Author of 300 scientific articles and 20 monographs.
Über den Autor
Yury N. Vodyanitskii, Doctor of Agriculture, Professor of Lomonosov Moscow State Uiversity, Faculty of Soil Science. Author of 300 scientific articles and 20 monographs.
Klappentext
X-ray fluorescence is the simplest and least expensive method for studying the heavy metals in soils. But niobium is the last element reliably identified by conventional X-ray fluorescence analysis. A radically different situation is observed when the X-ray radiometric modification of energy dispersive X-ray fluorescence method is used, in which the sample is excited by a high-energy radioisotope source Am-241 rather then by X-ray tube radiation. An advantage of this method is that the K-lines of heavy metals are actively excited and are not overlapped by the lines of macro-elements.