Magnetic structures and excitations in sawtooth olivine chalcogenides Mn2SiX4 (X = S, Se)

Author:

Mandujano Hector C.1ORCID,Tafere Melaku Sisay1,Chogondahalli Muniraju Naveen Kumar23ORCID,Creason Tielyr D.4,McWhorter Timothy M.4,Gofryk Krzysztof5ORCID,Heitmann Thomas W.6,Zhang Qiang7ORCID,Saparov Bayram4,Nair Harikrishnan S.1ORCID

Affiliation:

1. Department of Physics, 500 W University Ave, The University of Texas at El Paso, El Paso, TX 79968, USA

2. Institute of Physics, Bijenička cesta 46, HR-10000, Zagreb, Croatia

3. The Henryk Niewodniczanski Institute of Nuclear Physics, Polish Academy of Sciences, 152 Radzikowskiego Str., 31-342, Krakow, Poland

4. Department of Chemistry and Biochemistry, University of Oklahoma, 101 Stephenson Parkway, Norman, OK 73019, USA

5. Center for Quantum Actinide Science and Technology, Idaho National Laboratory, Idaho Falls, ID 83415, USA

6. University of Missouri Research Reactor and Department of Physics and Astronomy, University of Missouri, Columbia, MO 65211, USA

7. Neutron Scattering Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37830, USA

Abstract

The Mn magnetic lattice in olivine chalcogenide Mn2SiX4 (X = S, Se) compounds forms a sawtooth, which is of special interest in magnetism owing to the possibility of realizing flat bands in magnon spectra, a key component in magnonics.

Publisher

Royal Society of Chemistry (RSC)

Subject

Inorganic Chemistry

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