Magnetic and Electrical Properties of Sandwich-Like Lanthanide Phthalocyanines

Abstract

Rare earth phthalocyanine sandwich compounds and their iodine analogues have been synthesized. Single crystals were obtained by electrochemical means, and magnetic susceptibility measurements on the polycrystalline samples follow the Curie Weiss law. Room temperature and 77 K EPR spectra at X band for undoped lutetium phthalocyanine indicate the presence of a free radical phthalocyanine unit. Doped complexes also show a narrow signal with a g value of 2.00. Keywords: Electrical conductivity, Magnetic susceptibility, Lutetium, Phthalocyanines, Electron paramagnetic resonance, Semiconductors.

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Document Details

Document Type
Technical Report
Publication Date
May 08, 1989
Accession Number
ADA208411

Entities

People

  • Juan Padilla
  • William E. Hatfield

Organizations

  • University of North Carolina at Chapel Hill

Tags

Communities of Interest

  • Advanced Electronics

DTIC Thesaurus Topics

  • Chemistry
  • Classification
  • Electrical Conductivity
  • Electrical Properties
  • Energy Bands
  • Low Temperature
  • Lutetium
  • Magnetic Properties
  • Measurement
  • Military Research
  • North Carolina
  • Paramagnetic Resonance
  • Resonance
  • Security
  • Semiconductors
  • Single Crystals
  • United States

Readers

  • Materials Science and Engineering.
  • Superconducting Magnet Technology

Technology Areas

  • Microelectronics
  • Microelectronics - Graphene