Joachim Lügger

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Several series of selectively deuterated 2,2'-bipyridine-based cryptates with the near-IR emissive lanthanoids Pr, Nd, Er, and Yb are reported. The structural and luminescence properties of these complexes have been comprehensively investigated. A combination of experimental techniques (X-ray crystallography, lanthanoid-induced NMR shift analysis,(More)
This article begins with a short survey on the history of the classi-cation of knowledge. It brieey discusses the traditional means of keeping track of scientiic progress, i.e., collecting, classifying, abstracting, and reviewing all publications in a eld. The focus of the article, however, is on modern electronic information and communication systems that(More)
This article begins with a short survey on the history of the classification of knowledge. It briefly discusses the traditional means of keeping track of scientific progress, i.e., collecting, classifying, abstracting, and reviewing all publications in a field. The focus of the article, however, is on modern electronic information and communication systems(More)
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