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  • Articles: DFG German National Licenses  (1)
  • 1975-1979  (1)
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  • Articles: DFG German National Licenses  (1)
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    Electronic Resource
    Electronic Resource
    Springer
    Colloid & polymer science 256 (1978), S. 883-892 
    ISSN: 1435-1536
    Source: Springer Online Journal Archives 1860-2000
    Topics: Chemistry and Pharmacology , Mechanical Engineering, Materials Science, Production Engineering, Mining and Metallurgy, Traffic Engineering, Precision Mechanics
    Description / Table of Contents: Zusammenfassung Polyschwefelnitrid, (SN) x , ist eine ungewöliche Substanz, die, obwohl aus zwei Nichtmetallen aufgebaut, metallische Eigenschaften besitzt und bei sehr tiefen Temperaturen (0.3 K) sogar supraleitend wird. Die Bindungen zwischen den Ketten sind viel schwächer als die innerhalb der Ketten. Deshalb sind alle elektrischen und mechanischen Eigenschaften stark anisotrop. Es werden die Herstellung und die Struktur der Kristalle beschrieben und ein Überblick über die vorliegenden physikalischen Untersuchungen gegeben, insbesondere zu den elektrischen und optischen Eigenschaften und zur Gitterdynamik. Vergleiche werden gezogen zu den Eigenschaften organischer Polymere.
    Notes: Summary Polymeric sulfur nitride, (SN) x , is an unusual substance, which although composed of non-metallic elements exhibits metallic properties and even becomes superconducting at very low. temperatures (0.3 K). The bonds between the polymeric chains are much weaker than within the chains. Therefore all electrical and mechanical properties are highly anisotropic. The preparation and crystal structure is described and a review is given of the physical investigations, especially of the electrical and optical properties and of the lattice dynamics. Parallels are drawn to the properties of organic polymers.
    Type of Medium: Electronic Resource
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