Chen, F. C., Fei, Y., Li, S. J., Wang, Q., Luo, X., Yan, J., Lu, W. J., Tong, P., Song, W. H., Zhu, X. B., Zhang, L., Zhou, H. B., Zheng, F. W., Zhang, P., Lichtenstein, A. L., Katsnelson, M. I., Yin, Y., Hao, N., & Sun, Y. P. (2020). Temperature-Induced Lifshitz Transition and Possible Excitonic Instability in ZrSiSe. Physical Review Letters, 124(23), Article 236601. https://doi.org/10.1103/PhysRevLett.124.236601
Chen, F. C. ; Fei, Y. ; Li, S. J. et al. / Temperature-Induced Lifshitz Transition and Possible Excitonic Instability in ZrSiSe. In: Physical Review Letters. 2020 ; Vol. 124, No. 23.
@article{2ca097f62f1248299f0487a258cce54f,
title = "Temperature-Induced Lifshitz Transition and Possible Excitonic Instability in ZrSiSe",
abstract = "The nodal-line semimetals have attracted immense interest due to the unique electronic structures such as the linear dispersion and the vanishing density of states as the Fermi energy approaching the nodes. Here, we report temperature-dependent transport and scanning tunneling microscopy (spectroscopy) [STM(S)] measurements on nodal-line semimetal ZrSiSe. Our experimental results and theoretical analyses consistently demonstrate that the temperature induces Lifshitz transitions at 80 and 106 K in ZrSiSe, which results in the transport anomalies at the same temperatures. More strikingly, we observe a V-shaped dip structure around Fermi energy from the STS spectrum at low temperature, which can be attributed to co-effect of the spin-orbit coupling and excitonic instability. Our observations indicate the correlation interaction may play an important role in ZrSiSe, which owns the quasi-two-dimensional electronic structures.",
author = "Chen, {F. C.} and Y. Fei and Li, {S. J.} and Q. Wang and X. Luo and J. Yan and Lu, {W. J.} and P. Tong and Song, {W. H.} and Zhu, {X. B.} and L. Zhang and Zhou, {H. B.} and Zheng, {F. W.} and P. Zhang and Lichtenstein, {A. L.} and Katsnelson, {M. I.} and Y. Yin and Ning Hao and Sun, {Y. P.}",
note = "Publisher Copyright: {\textcopyright} 2020 American Physical Society.",
year = "2020",
month = jun,
day = "12",
doi = "10.1103/PhysRevLett.124.236601",
language = "English",
volume = "124",
journal = "Physical Review Letters",
issn = "0031-9007",
publisher = "American Physical Society",
number = "23",
}
Chen, FC, Fei, Y, Li, SJ, Wang, Q, Luo, X, Yan, J, Lu, WJ, Tong, P, Song, WH, Zhu, XB, Zhang, L, Zhou, HB, Zheng, FW, Zhang, P, Lichtenstein, AL, Katsnelson, MI, Yin, Y, Hao, N & Sun, YP 2020, 'Temperature-Induced Lifshitz Transition and Possible Excitonic Instability in ZrSiSe', Physical Review Letters, vol. 124, no. 23, 236601. https://doi.org/10.1103/PhysRevLett.124.236601
Temperature-Induced Lifshitz Transition and Possible Excitonic Instability in ZrSiSe. / Chen, F. C.; Fei, Y.; Li, S. J. et al.
In:
Physical Review Letters, Vol. 124, No. 23, 236601, 12.06.2020.
Research output: Contribution to journal › Article › peer-review
TY - JOUR
T1 - Temperature-Induced Lifshitz Transition and Possible Excitonic Instability in ZrSiSe
AU - Chen, F. C.
AU - Fei, Y.
AU - Li, S. J.
AU - Wang, Q.
AU - Luo, X.
AU - Yan, J.
AU - Lu, W. J.
AU - Tong, P.
AU - Song, W. H.
AU - Zhu, X. B.
AU - Zhang, L.
AU - Zhou, H. B.
AU - Zheng, F. W.
AU - Zhang, P.
AU - Lichtenstein, A. L.
AU - Katsnelson, M. I.
AU - Yin, Y.
AU - Hao, Ning
AU - Sun, Y. P.
N1 - Publisher Copyright:
© 2020 American Physical Society.
PY - 2020/6/12
Y1 - 2020/6/12
N2 - The nodal-line semimetals have attracted immense interest due to the unique electronic structures such as the linear dispersion and the vanishing density of states as the Fermi energy approaching the nodes. Here, we report temperature-dependent transport and scanning tunneling microscopy (spectroscopy) [STM(S)] measurements on nodal-line semimetal ZrSiSe. Our experimental results and theoretical analyses consistently demonstrate that the temperature induces Lifshitz transitions at 80 and 106 K in ZrSiSe, which results in the transport anomalies at the same temperatures. More strikingly, we observe a V-shaped dip structure around Fermi energy from the STS spectrum at low temperature, which can be attributed to co-effect of the spin-orbit coupling and excitonic instability. Our observations indicate the correlation interaction may play an important role in ZrSiSe, which owns the quasi-two-dimensional electronic structures.
AB - The nodal-line semimetals have attracted immense interest due to the unique electronic structures such as the linear dispersion and the vanishing density of states as the Fermi energy approaching the nodes. Here, we report temperature-dependent transport and scanning tunneling microscopy (spectroscopy) [STM(S)] measurements on nodal-line semimetal ZrSiSe. Our experimental results and theoretical analyses consistently demonstrate that the temperature induces Lifshitz transitions at 80 and 106 K in ZrSiSe, which results in the transport anomalies at the same temperatures. More strikingly, we observe a V-shaped dip structure around Fermi energy from the STS spectrum at low temperature, which can be attributed to co-effect of the spin-orbit coupling and excitonic instability. Our observations indicate the correlation interaction may play an important role in ZrSiSe, which owns the quasi-two-dimensional electronic structures.
UR - http://www.scopus.com/inward/record.url?scp=85087431968&partnerID=8YFLogxK
U2 - 10.1103/PhysRevLett.124.236601
DO - 10.1103/PhysRevLett.124.236601
M3 - Article
C2 - 32603145
AN - SCOPUS:85087431968
SN - 0031-9007
VL - 124
JO - Physical Review Letters
JF - Physical Review Letters
IS - 23
M1 - 236601
ER -
Chen FC, Fei Y, Li SJ, Wang Q, Luo X, Yan J et al. Temperature-Induced Lifshitz Transition and Possible Excitonic Instability in ZrSiSe. Physical Review Letters. 2020 Jun 12;124(23):236601. doi: 10.1103/PhysRevLett.124.236601
