Literature DB >> 20820505

Giant magnetoresistance in oxypnictides (La,Nd)OMnAs.

Nicolas Emery1, Eve J Wildman, Janet M S Skakle, Gaetan Giriat, Ron I Smith, Abbie C Mclaughlin.   

Abstract

A sizeable negative magnetoresistance (MR) has been observed for oxypnictides LnOMnAs (Ln = La,Nd). MR up to -24% is observed at 200 K for LaOMnAs which is unprecedented for divalent Mn(2+). Both materials are weak ferromagnets with transition temperatures above room temperature.

Entities:  

Year:  2010        PMID： 20820505     DOI： 10.1039/c0cc01380c

Source DB:  PubMed          Journal:  Chem Commun (Camb)        ISSN： 1359-7345            Impact factor:   6.222


  5 in total

1.  A Variable Temperature Synchrotron X-ray Diffraction Study of Colossal Magnetoresistant NdMnAsO0.95F0.05.

Authors:  E J Wildman; A C Mclaughlin
Journal:  Sci Rep       Date:  2016-02-15       Impact factor: 4.379

2.  Probing the localization of magnetic dichroism by atomic-size astigmatic and vortex electron beams.

Authors:  Devendra Singh Negi; Juan Carlos Idrobo; Ján Rusz
Journal:  Sci Rep       Date:  2018-03-05       Impact factor: 4.379

3.  Revisiting the Structural, Electronic, and Magnetic Properties of (LaO)MnAs: Effect of Hubbard Correction and Origin of Mott-Insulating Behavior.

Authors:  Rena Widita; Shibghatullah Muhammady; Rahma Dhani Prasetiyawati; Resti Marlina; Lisman Suryanegara; Budi Purnama; Rizal Kurniadi; Yudi Darma
Journal:  ACS Omega       Date:  2021-02-04

4.  Structures and Magnetic Ordering in Layered Cr Oxide Arsenides Sr2CrO2Cr2OAs2 and Sr2CrO3CrAs.

Authors:  Bradley C Sheath; Xiaoyu Xu; Pascal Manuel; Joke Hadermann; Maria Batuk; John O'Sullivan; Ruy S Bonilla; Simon J Clarke
Journal:  Inorg Chem       Date:  2022-07-27       Impact factor: 5.436

5.  Magnetic Phase Separation in the Oxypnictide Sr2Cr1.85Mn1.15As2O2.

Authors:  Bor Arah; Clemens Ritter; Gavin B G Stenning; Abbie C Mclaughlin
Journal:  Inorg Chem       Date:  2022-08-04       Impact factor: 5.436
  5 in total

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