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Spectrophotometric study and analytical application of rare earth tiron complexes—I: Determination of neodymium, holmium and erbium

✍ Scribed by Tomitsugu Taketatsu; Nobuyo Toriumi

Book ID
117996209
Publisher
Elsevier Science
Year
1970
Tongue
English
Weight
558 KB
Volume
17
Category
Article
ISSN
0039-9140

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Absorption spectra of 4f electron transi
Absorption spectra of 4f electron transitions of neodymium and erbium complexes with ferron and diethylamine. Determination of neodymium and erbium in rare earth mixtures by third-derivative spectrophotometry
✍ Naixing Wang; Weian Liang; Shifu Zhou; Ping Qi 📂 Article 📅 1992 🏛 Elsevier Science 🌐 English ⚖ 390 KB

The absorption spectra of 4f electron transItIons of complexes of ferron (5-sulpho-7-mdoqumohn-8-01) with neodymmm and e&mm m the presence. of dlethylamme were measured Their molar absorptMy at the manmum absorption bands was about 7 5 (at 574 2 nm) times greater for neodymmm and 10 8 (at 519 8 nm)