The Lattice Distortion-Induced Ferromagnetism in the Chemical-Bonded MoSe2/WSe2 at Room Temperature
Abstract Ferromagnetism to non-ferromagnetism transition is detected in a chemically bonded MoSe $$_{2}$$ 2 /WSe $$_{2}$$ 2 powder with different thermal annealing temperatures. All samples exhibit ferromagnetism and Raman redshift, except for the 1100 °C thermally annealed sample in which the MoSe...
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SpringerOpen
2022-05-01
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Series: | Nanoscale Research Letters |
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Online Access: | https://doi.org/10.1186/s11671-022-03692-6 |
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author | Shiu-Ming Huang Pin-Cing Wang Pin-Cyuan Chen |
author_facet | Shiu-Ming Huang Pin-Cing Wang Pin-Cyuan Chen |
author_sort | Shiu-Ming Huang |
collection | DOAJ |
description | Abstract Ferromagnetism to non-ferromagnetism transition is detected in a chemically bonded MoSe $$_{2}$$ 2 /WSe $$_{2}$$ 2 powder with different thermal annealing temperatures. All samples exhibit ferromagnetism and Raman redshift, except for the 1100 °C thermally annealed sample in which the MoSe $$_{2}$$ 2 and WSe $$_{2}$$ 2 are thermally dissociated and geometrically separated. The element analysis reveals no significant element ratio difference and detectable magnetic elements in all samples. These results support that, in contrast to the widely reported structure defect or transition element dopant, the observed ferromagnetism originates from the structure distortion due to the chemical bonding at the interface between MoSe $$_{2}$$ 2 and WSe $$_{2}$$ 2 . |
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issn | 1556-276X |
language | English |
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publishDate | 2022-05-01 |
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series | Nanoscale Research Letters |
spelling | doaj.art-3fddbc10b55c490a8f2dd3c55bd2cc8f2023-08-02T08:07:37ZengSpringerOpenNanoscale Research Letters1556-276X2022-05-011711710.1186/s11671-022-03692-6The Lattice Distortion-Induced Ferromagnetism in the Chemical-Bonded MoSe2/WSe2 at Room TemperatureShiu-Ming Huang0Pin-Cing Wang1Pin-Cyuan Chen2Department of Physics, National Sun Yat-Sen UniversityDepartment of Physics, National Sun Yat-Sen UniversityDepartment of Physics, National Sun Yat-Sen UniversityAbstract Ferromagnetism to non-ferromagnetism transition is detected in a chemically bonded MoSe $$_{2}$$ 2 /WSe $$_{2}$$ 2 powder with different thermal annealing temperatures. All samples exhibit ferromagnetism and Raman redshift, except for the 1100 °C thermally annealed sample in which the MoSe $$_{2}$$ 2 and WSe $$_{2}$$ 2 are thermally dissociated and geometrically separated. The element analysis reveals no significant element ratio difference and detectable magnetic elements in all samples. These results support that, in contrast to the widely reported structure defect or transition element dopant, the observed ferromagnetism originates from the structure distortion due to the chemical bonding at the interface between MoSe $$_{2}$$ 2 and WSe $$_{2}$$ 2 .https://doi.org/10.1186/s11671-022-03692-6FerromagnetismChemically bondedLattice distortionTwo-dimensional transition-metal dichalcogenides |
spellingShingle | Shiu-Ming Huang Pin-Cing Wang Pin-Cyuan Chen The Lattice Distortion-Induced Ferromagnetism in the Chemical-Bonded MoSe2/WSe2 at Room Temperature Nanoscale Research Letters Ferromagnetism Chemically bonded Lattice distortion Two-dimensional transition-metal dichalcogenides |
title | The Lattice Distortion-Induced Ferromagnetism in the Chemical-Bonded MoSe2/WSe2 at Room Temperature |
title_full | The Lattice Distortion-Induced Ferromagnetism in the Chemical-Bonded MoSe2/WSe2 at Room Temperature |
title_fullStr | The Lattice Distortion-Induced Ferromagnetism in the Chemical-Bonded MoSe2/WSe2 at Room Temperature |
title_full_unstemmed | The Lattice Distortion-Induced Ferromagnetism in the Chemical-Bonded MoSe2/WSe2 at Room Temperature |
title_short | The Lattice Distortion-Induced Ferromagnetism in the Chemical-Bonded MoSe2/WSe2 at Room Temperature |
title_sort | lattice distortion induced ferromagnetism in the chemical bonded mose2 wse2 at room temperature |
topic | Ferromagnetism Chemically bonded Lattice distortion Two-dimensional transition-metal dichalcogenides |
url | https://doi.org/10.1186/s11671-022-03692-6 |
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