activity
20152021
most citedRealization of a vertical topological p-n junction in epitaxial heterostructures

109 citations · 385 across the 14 of their papers we have counts for

collaborators

14 papers

physics.app-ph2021★ 12 cited

Bulk Electronic Structure of Lanthanum Hexaboride (LaB6) by Hard X-ray Angle-Resolved Photoelectron Spectroscopy

A. Rattanachata, L. Nicolaï, H. P. Martins +11

In the last decade rare-earth hexaborides have been investigated for their fundamental importance in condensed matter physics, and for their applications in advanced technological…

cond-mat.mtrl-sci2019★ 10 cited

Hard x-ray standing-wave photoemission insights into the structure of an epitaxial Fe/MgO multilayer magnetic tunnel junction

C. S. Conlon, G. Conti, S. Nemšák +15

The Fe/MgO magnetic tunnel junction is a classic spintronic system, with current importance technologically, and interest for future innovation. The key magnetic properties are lin…

cond-mat.mtrl-sci2018★ 6 cited

Temperature-dependent spin-resolved electronic structure of EuO thin films

Tristan Heider, Timm Gerber, Okan Köksal +10

The electronic structure of the ferromagnetic semiconductor EuO is investigated by means of spin- and angle-resolved photoemission spectroscopy (spin-ARPES) and density functional…

math.PR2018

Improved Hölder continuity near the boundary of one-dimensional super-Brownian motion

Jieliang Hong

We show that the local time of one-dimensional super-Brownian motion is locally -Hölder continuous near the boundary if and fails to be locally -Hölder continuous if…

physics.comp-ph2018

An Efficient Algorithm for Automatic Structure Optimization in X-ray Standing-Wave Experiments

Osman Karslıoğlu, Mathias Gehlmann, Juliane Müller +5

X-ray standing-wave photoemission experiments involving multilayered samples are emerging as unique probes of the buried interfaces that are ubiquitous in current device and materi…

cond-mat.mtrl-sci2018★ 26 cited

Interface properties and built-in potential profile of a LaCrO/SrTiO superlattice determined by standing-wave excited photoemission spectroscopy

Shih-Chieh Lin, Cheng-Tai Kuo, Ryan B. Comes +14

LaCrO (LCO) / SrTiO (STO) heterojunctions are intriguing due to a polar discontinuity along (001), two distinct and controllable interface structures [(LaO)/(TiO)$^…

cond-mat.mtrl-sci2018★ 7 cited

Depth-resolved resonant inelastic x-ray scattering at a superconductor/half-metallic ferromagnet interface through standing-wave excitation

Cheng-Tai Kuo, Shih-Chieh Lin, Giacomo Ghiringhelli +18

We demonstrate that combining standing-wave (SW) excitation with resonant inelastic x-ray scattering (RIXS) can lead to depth resolution and interface sensitivity for studying orbi…

cond-mat.mtrl-sci2018

Characterization of free standing InAs quantum membranes by standing wave hard x-ray photoemission spectroscopy

G. Conti, S. Nemšák, C. -T. Kuo +13

Free-standing nanoribbons of InAs quantum membranes (QMs) transferred onto a (Si/Mo) multilayer mirror substrate are characterized by hard x-ray photoemission spectroscopy (HXPS),…

cond-mat.mtrl-sci2018★ 30 cited

Element- and momentum-resolved electronic structure of the dilute magnetic semiconductor manganese doped gallium arsenide

Slavomír Nemšák, Mathias Gehlmann, Cheng-Tai Kuo +10

The dilute magnetic semiconductors have promise in spin-based electronics applications due to their potential for ferromagnetic order at room temperature, and various unique switch…

cond-mat.mtrl-sci2017★ 2 cited

Localized segregation of gold in ultra-thin Fe films on Au(001)

Pika Gospodaric, Ewa Mlynczak, Markus Eschbach +5

The growth of up to 10 monolayer-thick Fe films on a Au(001) surface was investigated during deposition at room temperature and during annealing using low-energy electron diffracti…

cond-mat.mtrl-sci2017★ 83 cited

Direct observation of the band gap transition in atomically thin ReS

Mathias Gehlmann, Irene Aguilera, Gustav Bihlmayer +13

ReS is considered as a promising candidate for novel electronic and sensor applications. The low crystal symmetry of the van der Waals compound ReS leads to a highly anisot…

cond-mat.mtrl-sci2016★ 100 cited

$\mbox{Bi}_{1}\mbox{Te}_{1}$: a dual topological insulator

Markus Eschbach, Martin Lanius, Chengwang Niu +15

A combined theoretical and experimental study reveals evidence for the dual topological insulating character of the stoichiometric natural superlattice phase $\mathrm{Bi_{1}Te_{1}}…

cond-mat.mtrl-sci2015

Quasi 2D electronic states with high spin-polarization in centrosymmetric MoS bulk crystals

Mathias Gehlmann, Gustav Bihlmayer, Irene Aguilera +9

Time reversal dictates that nonmagnetic, centrosymmetric crystals cannot be spin-polarized as a whole. However, it has been recently shown that the electronic structure in these cr…

cond-mat.mes-hall2015★ 109 cited

Realization of a vertical topological p-n junction in epitaxial heterostructures

Markus Eschbach, Ewa Mlynczak, Jens Kellner +17

3D topological insulators are a new state of quantum matter which exhibits both a bulk band structure with an insulating energy gap as well as metallic spin-polarized Dirac fermion…