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Orbital-dependent charge dynamics in MnP revealed by optical study
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| Zeitschriftentitel: | Scientific Reports |
|---|---|
| Personen und Körperschaften: | , , , , , , , , |
| In: | Scientific Reports, 7, 2017, 1 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Springer Science and Business Media LLC
|
| Schlagwörter: |
| author_facet |
Zheng, P. Xu, Y. J. Wu, W. Xu, G. Lv, J. L. Lin, F. K. Wang, P. Yang, Yi-feng Luo, J. L. Zheng, P. Xu, Y. J. Wu, W. Xu, G. Lv, J. L. Lin, F. K. Wang, P. Yang, Yi-feng Luo, J. L. |
|---|---|
| author |
Zheng, P. Xu, Y. J. Wu, W. Xu, G. Lv, J. L. Lin, F. K. Wang, P. Yang, Yi-feng Luo, J. L. |
| spellingShingle |
Zheng, P. Xu, Y. J. Wu, W. Xu, G. Lv, J. L. Lin, F. K. Wang, P. Yang, Yi-feng Luo, J. L. Scientific Reports Orbital-dependent charge dynamics in MnP revealed by optical study Multidisciplinary |
| author_sort |
zheng, p. |
| spelling |
Zheng, P. Xu, Y. J. Wu, W. Xu, G. Lv, J. L. Lin, F. K. Wang, P. Yang, Yi-feng Luo, J. L. 2045-2322 Springer Science and Business Media LLC Multidisciplinary http://dx.doi.org/10.1038/s41598-017-14648-7 <jats:title>Abstract</jats:title><jats:p>Unconventional superconductivity often emerges at the border of long-range magnetic orders. Understanding the low-energy charge dynamics may provide crucial information on the formation of superconductivity. Here we report the unpolarized/polarized optical conductivity study of high quality MnP single crystals at ambient pressure. Our data reveal two types of charge carriers with very different lifetimes. In combination with the first-principles calculations, we show that the short-lifetime carriers have flat Fermi sheets which become gapped in the helimagnetic phase, causing a dramatic change in the low-frequency optical spectra, while the long-lifetime carriers are anisotropic three-dimensional like which are little affected by the magnetic transitions and provide major contributions to the transport properties. This orbital-dependent charge dynamics originates from the special crystal structure of MnP and may have an influence on the unconventional superconductivity and its interplay with helimagnetism at high pressures.</jats:p> Orbital-dependent charge dynamics in MnP revealed by optical study Scientific Reports |
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| title |
Orbital-dependent charge dynamics in MnP revealed by optical study |
| title_unstemmed |
Orbital-dependent charge dynamics in MnP revealed by optical study |
| title_full |
Orbital-dependent charge dynamics in MnP revealed by optical study |
| title_fullStr |
Orbital-dependent charge dynamics in MnP revealed by optical study |
| title_full_unstemmed |
Orbital-dependent charge dynamics in MnP revealed by optical study |
| title_short |
Orbital-dependent charge dynamics in MnP revealed by optical study |
| title_sort |
orbital-dependent charge dynamics in mnp revealed by optical study |
| topic |
Multidisciplinary |
| url |
http://dx.doi.org/10.1038/s41598-017-14648-7 |
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2017 |
| physical |
|
| description |
<jats:title>Abstract</jats:title><jats:p>Unconventional superconductivity often emerges at the border of long-range magnetic orders. Understanding the low-energy charge dynamics may provide crucial information on the formation of superconductivity. Here we report the unpolarized/polarized optical conductivity study of high quality MnP single crystals at ambient pressure. Our data reveal two types of charge carriers with very different lifetimes. In combination with the first-principles calculations, we show that the short-lifetime carriers have flat Fermi sheets which become gapped in the helimagnetic phase, causing a dramatic change in the low-frequency optical spectra, while the long-lifetime carriers are anisotropic three-dimensional like which are little affected by the magnetic transitions and provide major contributions to the transport properties. This orbital-dependent charge dynamics originates from the special crystal structure of MnP and may have an influence on the unconventional superconductivity and its interplay with helimagnetism at high pressures.</jats:p> |
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| author | Zheng, P., Xu, Y. J., Wu, W., Xu, G., Lv, J. L., Lin, F. K., Wang, P., Yang, Yi-feng, Luo, J. L. |
| author_facet | Zheng, P., Xu, Y. J., Wu, W., Xu, G., Lv, J. L., Lin, F. K., Wang, P., Yang, Yi-feng, Luo, J. L., Zheng, P., Xu, Y. J., Wu, W., Xu, G., Lv, J. L., Lin, F. K., Wang, P., Yang, Yi-feng, Luo, J. L. |
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| description | <jats:title>Abstract</jats:title><jats:p>Unconventional superconductivity often emerges at the border of long-range magnetic orders. Understanding the low-energy charge dynamics may provide crucial information on the formation of superconductivity. Here we report the unpolarized/polarized optical conductivity study of high quality MnP single crystals at ambient pressure. Our data reveal two types of charge carriers with very different lifetimes. In combination with the first-principles calculations, we show that the short-lifetime carriers have flat Fermi sheets which become gapped in the helimagnetic phase, causing a dramatic change in the low-frequency optical spectra, while the long-lifetime carriers are anisotropic three-dimensional like which are little affected by the magnetic transitions and provide major contributions to the transport properties. This orbital-dependent charge dynamics originates from the special crystal structure of MnP and may have an influence on the unconventional superconductivity and its interplay with helimagnetism at high pressures.</jats:p> |
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| spelling | Zheng, P. Xu, Y. J. Wu, W. Xu, G. Lv, J. L. Lin, F. K. Wang, P. Yang, Yi-feng Luo, J. L. 2045-2322 Springer Science and Business Media LLC Multidisciplinary http://dx.doi.org/10.1038/s41598-017-14648-7 <jats:title>Abstract</jats:title><jats:p>Unconventional superconductivity often emerges at the border of long-range magnetic orders. Understanding the low-energy charge dynamics may provide crucial information on the formation of superconductivity. Here we report the unpolarized/polarized optical conductivity study of high quality MnP single crystals at ambient pressure. Our data reveal two types of charge carriers with very different lifetimes. In combination with the first-principles calculations, we show that the short-lifetime carriers have flat Fermi sheets which become gapped in the helimagnetic phase, causing a dramatic change in the low-frequency optical spectra, while the long-lifetime carriers are anisotropic three-dimensional like which are little affected by the magnetic transitions and provide major contributions to the transport properties. This orbital-dependent charge dynamics originates from the special crystal structure of MnP and may have an influence on the unconventional superconductivity and its interplay with helimagnetism at high pressures.</jats:p> Orbital-dependent charge dynamics in MnP revealed by optical study Scientific Reports |
| spellingShingle | Zheng, P., Xu, Y. J., Wu, W., Xu, G., Lv, J. L., Lin, F. K., Wang, P., Yang, Yi-feng, Luo, J. L., Scientific Reports, Orbital-dependent charge dynamics in MnP revealed by optical study, Multidisciplinary |
| title | Orbital-dependent charge dynamics in MnP revealed by optical study |
| title_full | Orbital-dependent charge dynamics in MnP revealed by optical study |
| title_fullStr | Orbital-dependent charge dynamics in MnP revealed by optical study |
| title_full_unstemmed | Orbital-dependent charge dynamics in MnP revealed by optical study |
| title_short | Orbital-dependent charge dynamics in MnP revealed by optical study |
| title_sort | orbital-dependent charge dynamics in mnp revealed by optical study |
| title_unstemmed | Orbital-dependent charge dynamics in MnP revealed by optical study |
| topic | Multidisciplinary |
| url | http://dx.doi.org/10.1038/s41598-017-14648-7 |