317 citations · 749 across the 21 of their papers we have counts for
21 papers
Manipulating Topological Properties in BiSe/BiSe/TMDC Heterostructures with Interface Charge Transfer
Xuance Jiang, Turgut Yilmaz, Elio Vescovo +1
Heterostructures of topological insulator BiSe on transition metal dichalcogenides (TMDCs) offer a new materials platform for studying novel quantum states by exploiting th…
Evolution of highly anisotropic magnetism in the titanium-based kagome metals LnTiBi (Ln: La...Gd, Eu, Yb)
Brenden R. Ortiz, Hu Miao, David S. Parker +9
Here we present the family of titanium-based kagome metals of the form LnTiBi (Ln: La...Gd, Eu, Yb). Single crystal growth methods are presented alongs…
Reversible Non-Volatile Electronic Switching in a Near Room Temperature van der Waals Ferromagnet
Han Wu, Lei Chen, Paul Malinowski +37
The ability to reversibly toggle between two distinct states in a non-volatile method is important for information storage applications. Such devices have been realized for phase-c…
Spectral Evidence for Local-Moment Ferromagnetism in van der Waals Metals FeGaTe and FeGeTe
Han Wu, Chaowei Hu, Yaofeng Xie +26
Magnetism in two-dimensional (2D) materials has attracted considerable attention recently for both fundamental understanding of magnetism and their tunability towards device applic…
Anisotropic magnetism and electronic structure of trigonal EuAlGe single crystals
Santanu Pakhira, Asish K. Kundu, Farhan Islam +10
The magnetic and electronic properties of the layered Zintl-phase compound EuAlGe crystallizing in the trigonal CaAlSi-type structure are reported. Our neutron-diff…
Spin-phonon coupling driven Charge density wave in a Kagome Magnet
H. Miao, T. T. Zhang, H. X. Li +14
The intertwining between spin, charge, and lattice degrees of freedom can give rise to unusual macroscopic quantum states, including high-temperature superconductivity and quantum…
Multi band Fermi surface in 1T-VSe2 and its implication for charge density wave phase
Turgut Yilmaz, Boris Sinkovic, Elio Vescovo
Here, our angle resolved photoemission spectroscopy experiment reveled that the surface band structure of the 1T-VSe2 host electronic states that was not predicted or probed before…
Electronic and magnetic properties of the topological semimetal SmMgBi
Asish K. Kundu, Santanu Pakhira, Tufan Roy +7
Dirac semimetals show nontrivial physical properties and can host exotic quantum states like Weyl semimetals and topological insulators under suitable external conditions. Here, by…
Flat-Band Itinerant Antiferromagnetism in the Kagome Metal CoSn1-xInx
B. C. Sales, W. R. Meier, D. S. Parker +12
Destructive interference of electron hopping on the frustrated kagome lattice generates Dirac nodes, saddle points, and flat bands in the electronic structure. The latter provides…
Endless Dirac nodal lines in kagome-metal Ni3In2S2
Tiantian Zhang, T. Yilmaz, E. Vescovo +6
Topological semimetals are a frontier of quantum materials. In multi-band electronic systems, topological band-crossings can form closed curves, known as nodal lines. In the presen…
Spectroscopic evidence of high temperature superconductivity in VSe2
Turgut Yilmaz, Elio Vescovo, Jerzy T. Sadowski +1
High-resolution angle-resolved photoemission experiments reveal subtle modifications of the surface electronic structure of VSe2. Most remarkably, we show that superconductivity ca…
Hidden electronic order in 1T-VSe2
T. Yilmaz, E. Vescovo
Here, we study the surface electronic structure of 1T-VSe2 by means of angle resolved photoemission spectroscopy and uncover a dispersion-less emission located in the vicinity of t…
Mapping out the emergence of topological features in the highly alloyed topological Kondo insulators SmB (=Eu, Ce)
Yishuai Xu, Erica C. Kotta, M. S. Song +9
SmB6 is a strongly correlated material that has been attributed as a topological insulator and a Kondo insulator. Recent studies have found the topological surface states and low t…
Flat Band Induced Negative Magnetoresistance in Multi-Orbital Kagome Metal
Jie Zhang, T. Yilmaz, J. W. R. Meier +14
Electronic flat band systems are a fertile platform to host correlation-induced quantum phenomena such as unconventional superconductivity, magnetism and topological orders. While…
Observation of Unconventional Charge Density Wave without Acoustic Phonon Anomaly in Kagome Superconductors AV3Sb5 (A=Rb,Cs)
H. X. Li, T. T. Zhang, Y. -Y. Pai +13
The combination of non-trivial band topology and symmetry breaking phases gives rise to novel quantum states and phenomena such as topological superconductivity, quantum anomalous…
Multi hole bands and quasi 2-dimensionality in Cr2Ge2Te6 studied by angle-resolved photoemission spectroscopy
T. Yilmaz, R. M. Geilhufe, I. Pletikosić +5
In the present work, we investigate the electronic structure of the two-dimensional (2D) ferromagnet Cr2Ge2Te6 by photoemission spectroscopy and ab initio calculations. Our results…
Emergent of the flat band and superstructures in the VSe2 / Bi2Se3 system
Turgut Yilmaz, Xiao Tong, Zhongwei Dai +8
Dispersionless flat bands are proposed to be a fundamental ingredient to achieve the various sought after quantum states of matter including high-temperature superconductivity1-4 a…
Charge density waves in cuprate superconductors beyond the critical doping
H. Miao, G. Fabbris, R. J. Koch +17
The unconventional normal-state properties of the cuprates are often discussed in terms of emergent electronic order that onsets below a putative critical doping of xc = 0.19. Char…
Robust surface states and coherence phenomena in magnetically alloyed SmB6
Lin Miao, Chul-Hee Min, Yishuai Xu +14
Samarium hexaboride is a candidate for the topological Kondo insulator state, in which Kondo coherence is predicted to give rise to an insulating gap spanned by topological surface…
Thickness driven topological quantum phase transition and experimental evidence of Dirac semimetal state in Cr-doped Bi2Se3
Turgut Yilmaz
In this report, we demonstrate that the energy gap in Cr-doped Bi2Se3 closes and reopens in oscillatory fashion with increasing sample thickness indicating the topological quantum…
Absence of a Proximity Effect in a Topological Insulator on a Cuprate Superconductor: Bi2Se3/Bi2Sr2CaCu2O8
T. Yilmaz, I. Pletikosic, A. P. Weber +5
Proximity-induced superconductivity in a 3D topological insulator represents a new avenue for observing zero-energy Majorana fermions inside vortex cores. Relatively small gaps and…