Liu, B., Kuang, M. Q., Luo, Y., Li, Y., Hu, C., Liu, J., Xiao, Q., Zheng, X., Huai, L., Peng, S., Wei, Z., Shen, J., Wang, B., Miao, Y., Sun, X., Ou, Z., Cui, S., Sun, Z., Hashimoto, M., ... He, J. (2023). Tunable Van Hove Singularity without Structural Instability in Kagome Metal CsTi3Bi5. Physical Review Letters, 131(2), Article 026701. https://doi.org/10.1103/PhysRevLett.131.026701
@article{aefba46952064cd9958e796fa246c636,
title = "Tunable Van Hove Singularity without Structural Instability in Kagome Metal CsTi3Bi5",
abstract = "In kagome metal CsV3Sb5, multiple intertwined orders are accompanied by both electronic and structural instabilities. These exotic orders have attracted much recent attention, but their origins remain elusive. The newly discovered CsTi3Bi5 is a Ti-based kagome metal to parallel CsV3Sb5. Here, we report angle-resolved photoemission experiments and first-principles calculations on pristine and Cs-doped CsTi3Bi5 samples. Our results reveal that the van Hove singularity (vHS) in CsTi3Bi5 can be tuned in a large energy range without structural instability, different from that in CsV3Sb5. As such, CsTi3Bi5 provides a complementary platform to disentangle and investigate the electronic instability with a tunable vHS in kagome metals.",
author = "Bo Liu and Kuang, {Min Quan} and Yang Luo and Yongkai Li and Cheng Hu and Jiarui Liu and Qian Xiao and Xiquan Zheng and Linwei Huai and Shuting Peng and Zhiyuan Wei and Jianchang Shen and Bingqian Wang and Yu Miao and Xiupeng Sun and Zhipeng Ou and Shengtao Cui and Zhe Sun and Makoto Hashimoto and Donghui Lu and Chris Jozwiak and Aaron Bostwick and Eli Rotenberg and Luca Moreschini and Alessandra Lanzara and Yao Wang and Yingying Peng and Yugui Yao and Zhiwei Wang and Junfeng He",
note = "Publisher Copyright: {\textcopyright} 2023 American Physical Society.",
year = "2023",
month = jul,
day = "14",
doi = "10.1103/PhysRevLett.131.026701",
language = "English",
volume = "131",
journal = "Physical Review Letters",
issn = "0031-9007",
publisher = "American Physical Society",
number = "2",
}
Liu, B, Kuang, MQ, Luo, Y, Li, Y, Hu, C, Liu, J, Xiao, Q, Zheng, X, Huai, L, Peng, S, Wei, Z, Shen, J, Wang, B, Miao, Y, Sun, X, Ou, Z, Cui, S, Sun, Z, Hashimoto, M, Lu, D, Jozwiak, C, Bostwick, A, Rotenberg, E, Moreschini, L, Lanzara, A, Wang, Y, Peng, Y, Yao, Y, Wang, Z & He, J 2023, 'Tunable Van Hove Singularity without Structural Instability in Kagome Metal CsTi3Bi5', Physical Review Letters, vol. 131, no. 2, 026701. https://doi.org/10.1103/PhysRevLett.131.026701
TY - JOUR
T1 - Tunable Van Hove Singularity without Structural Instability in Kagome Metal CsTi3Bi5
AU - Liu, Bo
AU - Kuang, Min Quan
AU - Luo, Yang
AU - Li, Yongkai
AU - Hu, Cheng
AU - Liu, Jiarui
AU - Xiao, Qian
AU - Zheng, Xiquan
AU - Huai, Linwei
AU - Peng, Shuting
AU - Wei, Zhiyuan
AU - Shen, Jianchang
AU - Wang, Bingqian
AU - Miao, Yu
AU - Sun, Xiupeng
AU - Ou, Zhipeng
AU - Cui, Shengtao
AU - Sun, Zhe
AU - Hashimoto, Makoto
AU - Lu, Donghui
AU - Jozwiak, Chris
AU - Bostwick, Aaron
AU - Rotenberg, Eli
AU - Moreschini, Luca
AU - Lanzara, Alessandra
AU - Wang, Yao
AU - Peng, Yingying
AU - Yao, Yugui
AU - Wang, Zhiwei
AU - He, Junfeng
N1 - Publisher Copyright:
© 2023 American Physical Society.
PY - 2023/7/14
Y1 - 2023/7/14
N2 - In kagome metal CsV3Sb5, multiple intertwined orders are accompanied by both electronic and structural instabilities. These exotic orders have attracted much recent attention, but their origins remain elusive. The newly discovered CsTi3Bi5 is a Ti-based kagome metal to parallel CsV3Sb5. Here, we report angle-resolved photoemission experiments and first-principles calculations on pristine and Cs-doped CsTi3Bi5 samples. Our results reveal that the van Hove singularity (vHS) in CsTi3Bi5 can be tuned in a large energy range without structural instability, different from that in CsV3Sb5. As such, CsTi3Bi5 provides a complementary platform to disentangle and investigate the electronic instability with a tunable vHS in kagome metals.
AB - In kagome metal CsV3Sb5, multiple intertwined orders are accompanied by both electronic and structural instabilities. These exotic orders have attracted much recent attention, but their origins remain elusive. The newly discovered CsTi3Bi5 is a Ti-based kagome metal to parallel CsV3Sb5. Here, we report angle-resolved photoemission experiments and first-principles calculations on pristine and Cs-doped CsTi3Bi5 samples. Our results reveal that the van Hove singularity (vHS) in CsTi3Bi5 can be tuned in a large energy range without structural instability, different from that in CsV3Sb5. As such, CsTi3Bi5 provides a complementary platform to disentangle and investigate the electronic instability with a tunable vHS in kagome metals.
UR - http://www.scopus.com/inward/record.url?scp=85164907279&partnerID=8YFLogxK
U2 - 10.1103/PhysRevLett.131.026701
DO - 10.1103/PhysRevLett.131.026701
M3 - Article
C2 - 37505968
AN - SCOPUS:85164907279
SN - 0031-9007
VL - 131
JO - Physical Review Letters
JF - Physical Review Letters
IS - 2
M1 - 026701
ER -
