Bulletin of the American Physical Society
APS March Meeting 2022
Volume 67, Number 3
Monday–Friday, March 14–18, 2022; Chicago
Session A70: Ruthenates and 4D Systems
8:00 AM–10:36 AM,
Monday, March 14, 2022
Room: Hyatt Regency Hotel -Jackson Park B
Sponsoring
Units:
DMP DCMP
Chair: Jennifer Fowlie, Stanford University
Abstract: A70.00003 : Renormalization in Raman spectral evolution through electron-phonon coupling in the correlated polar metal Ca3Ru2O7*
8:48 AM–9:00 AM
Presenter:
Huaiyu Wang
(Pennsylvania State University)
Authors:
Huaiyu Wang
(Pennsylvania State University)
Yihuang Xiong
(Pennsylvania State University)
Hari Padmanabhan
(Pennsylvania State University)
Lujin Min
(Pennsylvania State University)
Yu Wang
(Pennsylvania State University)
Zhiqiang Mao
(Pennsylvania State University)
Ismaila Dabo
(Pennsylvania State University)
Venkatraman Gopalan
(Penn State University)
[1] Markovic, I. et al. Electronically driven spin-reorientation transition of the correlated polar metal Ca3Ru2O7. P Natl Acad Sci USA 117, 15524-15529, doi:10.1073/pnas.2003671117 (2020).
[2] Horio, M. et al. Electronic reconstruction forming a C2-symmetric Dirac semimetal in Ca3Ru2O7. npj Quantum Materials 6, (2021).
[3] Xing, H. et al. Existence of electron and hole pockets and partial gap opening in the correlated semimetal Ca3Ru2O7. Physical Review B 97, (2018).
*The work is supported as part of the Computational Materials Sciences Program funded by the U.S. DoE under DE-SC0020145. Partial support was also obtained from DE-SC0012375. The sample synthesis is supported by the Penn State 2DCC-MIP funded by the NSF (DMR-1539916).
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