Literature DB >> 14995811

Bosons as the origin for giant magnetic properties of organic monolayers.

Zeev Vager1, Ron Naaman.   

Abstract

Recently, unusual giant magnetic properties were found experimentally in some organized organic monolayers adsorbed on solid substrates. A model is presented which explains the observed phenomenon. The model is based on the special properties of electrons transferred from the substrate to the layer as a result of the adsorption process. Triplet pairing of those electrons is forced by the special 2D properties of the organic layer. Such pairs are confined within domains in the organic layer and their quantum statistics provide a model that explains the unique magnetization as well as all other features of the experimental observations. The model suggests the possible existence of Bose-Einstein condensation at room temperature on the scale of the domains.

Year:  2004        PMID: 14995811     DOI: 10.1103/PhysRevLett.92.087205

Source DB:  PubMed          Journal:  Phys Rev Lett        ISSN: 0031-9007            Impact factor:   9.161


  4 in total

1.  Emergent magnetism at transition-metal-nanocarbon interfaces.

Authors:  Fatma Al Ma'Mari; Matthew Rogers; Shoug Alghamdi; Timothy Moorsom; Stephen Lee; Thomas Prokscha; Hubertus Luetkens; Manuel Valvidares; Gilberto Teobaldi; Machiel Flokstra; Rhea Stewart; Pierluigi Gargiani; Mannan Ali; Gavin Burnell; B J Hickey; Oscar Cespedes
Journal:  Proc Natl Acad Sci U S A       Date:  2017-05-15       Impact factor: 11.205

2.  Synthesis and Magnetic Characterization of Metal-filled Double-sided Porous Silicon Samples.

Authors:  K Rumpf; P Granitzer; P Poelt
Journal:  Nanoscale Res Lett       Date:  2009-11-15       Impact factor: 4.703

3.  Magnetization switching in ferromagnets by adsorbed chiral molecules without current or external magnetic field.

Authors:  Oren Ben Dor; Shira Yochelis; Anna Radko; Kiran Vankayala; Eyal Capua; Amir Capua; See-Hun Yang; Lech Tomasz Baczewski; Stuart Stephen Papworth Parkin; Ron Naaman; Yossi Paltiel
Journal:  Nat Commun       Date:  2017-02-23       Impact factor: 14.919

4.  Role of Metal Lattice Expansion and Molecular π-Conjugation for the Magnetic Hardening at Cu-Organics Interfaces.

Authors:  Lorena Martín-Olivera; Dmitry G Shchukin; Gilberto Teobaldi
Journal:  J Phys Chem C Nanomater Interfaces       Date:  2017-10-03       Impact factor: 4.126

  4 in total

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