1.1k citations · 2.8k across the 21 of their papers we have counts for
19 papers
Possible Topological Superconductivity in a Topological Crystalline Insulator (PbSn)InTe
I. Pletikosic, T. Yilmaz, B. Sinkovic +3
Superconductivity in topological insulators is expected to show very unconventional features such as order parameter, Majorana fermions etc. However, the intrinsic supercond…
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…
Optical and photoemission investigation of structural and magnetic transitions in the iron-based superconductor SrNaFeAs
R. Yang, J. W. Huang, N. Zaki +8
We report the temperature-dependent optical conductivity and ARPES studies of the iron-based superconductor (SC) SrNaFeAs in the high-temperature tetragon…
Reconstruction of the BiSrCaCuO Fermi Surface
T. Valla, I. Pletikosić, I. K. Drozdov +1
The effects of structural supermodulation with the period Å\ along the -axis of BiSrCaCuO have been observed in photoemission studies from the e…
A New Magnetic Topological Quantum Material Candidate by Design
Xin Gui, Ivo Pletikosic, Huibo Cao +9
Magnetism, when combined with an unconventional electronic band structure, can give rise to forefront electronic properties such as the quantum anomalous Hall effect, axion electro…
Phase Diagram of BiSrCaCuO Revisited
I. K. Drozdov, I. Pletikosić, C. -K. Kim +6
In cuprate superconductors, the doping of carriers into the parent Mott insulator induces superconductivity and various other phases whose characteristic temperatures are typically…
Realization of a Type-II Nodal-Line Semimetal in MgBi
Tay-Rong Chang, Ivo Pletikosic, Tai Kong +9
Nodal-line semimetals (NLSs) represent a new type of topological semimetallic beyond Weyl and Dirac semimetals in the sense that they host closed loops or open curves of band degen…
Band structure of a IV-VI black phosphorus analogue, the thermoelectric SnSe
I. Pletikosić, F. von Rohr, P. Pervan +4
The success of black phosphorus in fast electronic and photonic devices is hindered by its rapid degradation in presence of oxygen. Orthorhombic tin selenide is a representative of…
Differences in chemical doping matter - Superconductivity in Ti1-xTaxSe2 but not in Ti1-xNbxSe2
Huixia Luo, Weiwei Xie, Jing Tao +10
We report that 1T-TiSe2, an archetypical layered transition metal dichalcogenide, becomes superconducting when Ta is substituted for Ti but not when Nb is substituted for Ti. This…
A strong-topological-metal material with multiple Dirac cones
Huiwen Ji, I Pletikosić, Q. D. Gibson +3
We report a new, cleavable, strong-topological-metal, Zr2Te2P, which has the same tetradymite-type crystal structure as the topological insulator Bi2Te2Se. Instead of being a semic…
Sn-doped Bi1.1Sb0.9Te2S, a bulk topological insulator with ideal properties
S. K. Kushwaha, I. Pletikosić, T. Liang +11
A long-standing issue in topological insulator research has been to find a material that provides an ideal platform for characterizing topological surface states without interferen…
Surface-state-dominated transport in crystals of the topological crystalline insulator In-doped PbSnTe
Ruidan Zhong, Xugang He, John A. Schneeloch +8
Three-dimensional topological insulators and topological crystalline insulators represent new quantum states of matter, which are predicted to have insulating bulk states and spin-…
Observation of the chiral magnetic effect in ZrTe5
Qiang Li, Dmitri E. Kharzeev, Cheng Zhang +7
The chiral magnetic effect is the generation of electric current induced by chirality imbalance in the presence of magnetic field. It is a macroscopic manifestation of the quantum…
Electronic structure basis for the titanic magnetoresistance in WTe
I. Pletikosić, Mazhar N. Ali, A. Fedorov +2
The electronic structure basis of the extremely large magnetoresistance in layered non-magnetic tungsten ditelluride has been investigated by angle-resolved photoelectron spectrosc…
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…
Comparison of Sn-doped and nonstoichiometric vertical-Bridgman-grown crystals of the topological insulator Bi2Te2Se
S. K. Kushwaha, Q. D. Gibson, J. Xiong +6
A comparative study of the properties of topological insulator Bi2Te2Se (BTS) crystals grown by the vertical Bridgeman method is described. Two defect mechanisms that create accept…
The mechanism of caesium intercalation of graphene
M. Petrovic, I. Srut Rakic, S. Runte +13
Properties of many layered materials, including copper- and iron-based superconductors, topological insulators, graphite and epitaxial graphene can be manipulated by inclusion of d…
Graphene on Ir(111) characterized by angle-resolved photoemission
M. Kralj, I. Pletikosic, M. Petrovic +7
Angle resolved photoelectron spectroscopy (ARPES) is extensively used to characterize the dependence of the electronic structure of graphene on Ir(111) on the preparation process.…
Dirac Cones and Minigaps for Graphene on Ir(111)
I. Pletikosic, M. Kralj, P. Pervan +5
Epitaxial graphene on Ir(111) prepared in excellent structural quality is investigated by angle-resolved photoelectron spectroscopy. It clearly displays a Dirac cone with the Dirac…