4 years ago

Fluorescence and magnetism of two novel isostructural Dy(III) and Tb(III) complexes based on 5-azotriazolyl salicylic acid ligand

Fluorescence and magnetism of two novel isostructural Dy(III) and Tb(III) complexes based on 5-azotriazolyl salicylic acid ligand
Two isostructural Dy(III) and Tb(III) complexes based on 5-azotriazolyl salicylic acid (H3ATSA) ligand of [Ln(HATSA)(OAc)(H2O)2]·4H2O [Ln=Dy (1), Tb (2)] have been synthesized and characterized by single-crystal X-ray diffraction analysis. Each Dy(III) and Tb(III) ion coordinates to eight oxygen atoms to form an eight-coordinated square antiprism geometry. The two-dimensional coordinated layers are further linked to a stable three-dimensional supramolecular network by π-π stacking interactions. The fluorescent and magnetic properties of 1 and 2 were investigated and discussed. The solid sample of 2 shows four characteristic emission bands at 490, 546, 585 and 622nm for Tb(III) ion under excitation at 313nm. The alternating current (ac) magnetic susceptibility for 1 shows an increase of frequency-dependent.

Publisher URL: www.sciencedirect.com/science

DOI: S0020169317310356

You might also like
Discover & Discuss Important Research

Keeping up-to-date with research can feel impossible, with papers being published faster than you'll ever be able to read them. That's where Researcher comes in: we're simplifying discovery and making important discussions happen. With over 19,000 sources, including peer-reviewed journals, preprints, blogs, universities, podcasts and Live events across 10 research areas, you'll never miss what's important to you. It's like social media, but better. Oh, and we should mention - it's free.

  • Download from Google Play
  • Download from App Store
  • Download from AppInChina

Researcher displays publicly available abstracts and doesn’t host any full article content. If the content is open access, we will direct clicks from the abstracts to the publisher website and display the PDF copy on our platform. Clicks to view the full text will be directed to the publisher website, where only users with subscriptions or access through their institution are able to view the full article.