activity
19982023
most citedExperimental realization of a topological crystalline insulator in SnTe

1k citations · 7k across the 61 of their papers we have counts for

collaborators

61 papers

cond-mat.mes-hall2023★ 12 cited

Unusual surface states associated with the PT-symmetry breaking and antiferromagnetic band folding in NdSb

Asuka Honma, Daichi Takane, Seigo Souma +8

We have performed micro-focused angle-resolved photoemission spectroscopy on NdSb which exhibits the type-I antiferromagnetism below TN = 16 K. We succeeded in selectively observin…

cond-mat.supr-con2023★ 24 cited

Surface-termination-dependent electronic states in kagome superconductors AV3Sb5 (A = K, Rb, Cs) studied by micro-ARPES

Takemi Kato, Yongkai Li, Min Liu +9

Recently discovered kagome superconductors AV3Sb5 (A = K, Rb, Cs) exhibit exotic bulk and surface physical properties such as charge-density wave (CDW) and chirality, whereas their…

cond-mat.mtrl-sci2022★ 14 cited

Charge order with unusual star-of-David lattice in monolayer NbTe2

Taiki Taguchi, Katsuaki Sugawara, Hirofumi Oka +8

Interplay between fermiology and electron correlation is crucial for realizing exotic quantum phases. Transition-metal dichalcogenide (TMD) 1T-TaS2 has sparked a tremendous attenti…

cond-mat.supr-con2022★ 6 cited

Fermiology of a topological line-nodal compound CaSb2 and its implication to superconductivity: angle-resolved photoemission study

Chien-Wen Chuang, Seigo Souma, Ayumi Moriya +17

We performed angle-resolved photoemission spectroscopy with micro-focused beam on a topological line-nodal compound CaSb2 which undergoes a superconducting transition at the onset…

cond-mat.supr-con2022★ 29 cited

Polarity-dependent charge-density wave in a kagome superconductor CsV3Sb5

Takemi Kato, Yongkai Li, Kosuke Nakayama +7

Polar surface and interface play a pivotal role for realizing exotic properties of materials, and a search for such polar states is of crucial importance for expanding materials' f…

cond-mat.mtrl-sci2022★ 128 cited

Angle-resolved photoemission spectroscopy

Hongyun Zhang, Tommaso Pincelli, Chris Jozwiak +4

For solid-state materials, the electronic structure, E(k), is critical in determining a crystal's physical properties. By experimentally detecting the electronic structure, the fun…