Giant spin gap and magnon localization in the disordered Heisenberg antiferromagnet Sr2Ir1-xRuxO4

Cao, Yue; Liu, X.; Xu, Wenhu; Yin, Wei-Guo; Meyers, D.; Kim, Jungho; Casa, Diego; Upton, M. H.; Gog, Thomas; Berlijn, Tom; Alvarez, Gonzalo; Yuan, Shujuan; Terzic, Jasminka; Tranquada, J. M.; Hill, John P.; Cao, Gang; Konik, Robert M.; Dean, M. P.  M.

doi:10.1103/PhysRevB.95.121103

Title: Giant spin gap and magnon localization in the disordered Heisenberg antiferromagnet ${Sr}_{2} {Ir}_{1 - x} {Ru}_{x} O_{4}$

Journal Article · Mon Mar 06 00:00:00 EST 2017 · Physical Review B

DOI:https://doi.org/10.1103/PhysRevB.95.121103· OSTI ID:1389620

Cao, Yue ^[1]; Liu, X. ^[2]; Xu, Wenhu ^[1]; Yin, Wei-Guo ^[1]; Meyers, D. ^[1]; Kim, Jungho ^[3]; Casa, Diego ^[3]; Upton, M. H. ^[3]; Gog, Thomas ^[3]; Berlijn, Tom ^[4]; Alvarez, Gonzalo ^[4]; Yuan, Shujuan ^[5]; Terzic, Jasminka ^[5]; Tranquada, J. M. ^[1]; Hill, John P. ^[1]; Cao, Gang ^[5]; Konik, Robert M. ^[1]; Dean, M. P. M. ^[1]

Brookhaven National Lab. (BNL), Upton, NY (United States)
Chinese Academy of Sciences (CAS), Beijing (China); Collaborative Innovation Center of Quantum Matter, Beijing (China)
Argonne National Lab. (ANL), Lemont, IL (United States)
Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
Univ. of Colorado, Boulder, CO (United States)

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Research Organization:: Argonne National Lab. (ANL), Argonne, IL (United States); Brookhaven National Lab. (BNL), Upton, NY (United States); Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)

Sponsoring Organization:: USDOE Office of Science (SC), Basic Energy Sciences (BES) (SC-22), Materials Sciences and Engineering Division, Scientific User Facilities Division, Midwest Integrated Center for Computational Materials (MICCoM); USDOE Office of Science (SC), Basic Energy Sciences (BES)

Grant/Contract Number:: AC02-06CH11357; SC0012704; AC05-00OR22725

OSTI ID:: 1389620

Alternate ID(s):: OSTI ID: 1345743; OSTI ID: 1345852; OSTI ID: 1399528

Report Number(s):: BNL-113585-2017-JA; PRBMDO; 131645

Journal Information:: Physical Review B, Vol. 95, Issue 12; ISSN 2469-9950

Publisher:: American Physical Society (APS)Copyright Statement

Country of Publication:: United States

Language:: English

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Cited By (2)

Magnetism in iridate heterostructures leveraged by structural distortions Meyers, D.; Cao, Yue; Fabbris, G. Scientific Reports, Vol. 9, Issue 1 https://doi.org/10.1038/s41598-019-39422-9	journal	March 2019
Disorder induced power-law gaps in an insulator–metal Mott transition Wang, Zhenyu; Okada, Yoshinori; O’Neal, Jared Proceedings of the National Academy of Sciences, Vol. 115, Issue 44 https://doi.org/10.1073/pnas.1808056115	journal	October 2018

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Title: Giant spin gap and magnon localization in the disordered Heisenberg antiferromagnet ${Sr}_{2} {Ir}_{1 - x} {Ru}_{x} O_{4}$