129 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Paul Drude Institute for Solid State ElectronicsDE128 papers
- Leibniz Institute for Crystal GrowthDE14 papers
- Weierstrass Institute for Applied Analysis and StochasticsDE13 papers
- Centre National de la Recherche ScientifiqueFR9 papers
- RWTH Aachen UniversityDE8 papers
- Freie Universität BerlinDE6 papers
- Humboldt-Universität zu BerlinDE6 papers
- National Institute for Materials ScienceJP6 papers
- Universidad Autónoma de MadridES6 papers
- Weizmann Institute of ScienceIL6 papers
- Cornell UniversityUS5 papers
- Institute of Computational Mathematics and Mathematical GeophysicsRU5 papers
151 papers
Imaging GHz surface acoustic wave modes in electrostricted LaAlO/SrTiO heterostructures
Ranjani Ramachandran, Sayanwita Biswas, Prithwijit Mandal +6
The LaAlO/SrTiO (LAO/STO) interface hosts a gate-tunable superconducting two-dimensional electron gas (2DEG) which can be programmed to create quantum devices such as balli…
Dependence of the Mn sticking coefficient on Ga-rich, N-rich, and Ga/N-flux-free conditions in GaN grown by plasma-assisted molecular beam epitaxy
YongJin Cho, Changkai Yu, Huili Grace Xing +1
This brief report examines the influence of Ga/N flux conditions on Mn incorporation in GaN. Mn-doped GaN layers were grown at 680C by molecular beam epitaxy on a Ga-pola…
Molecular Beam Epitaxy of AlScN Nanowires: Towards Group-III Nitride Piezoelectric Nanogenerators with Enhanced Response
Adriano Notarangelo, Rudeesun Songmuang, Mostafa Saleh +10
We study the molecular beam epitaxy of self-assembled AlScN nanowires on conductive TiN layers and demonstrate their application in piezoelectric na…
Defect-Mediated Phase Engineering of 2D Ag at the Graphene/SiC Interface
Arpit Jain, Boyang Zheng, Sawani Datta +23
Atomically thin silver (Ag) films offer unique opportunities in plasmonic, quantum optics, and energy harvesting, yet conventional growth methods struggle to achieve structural con…
Point defects and their dynamic behaviors in silver monolayer intercalated between graphene and SiC
Van Dong Pham, Arpit Jain, Chengye Dong +4
Point defects give rise to sharp modifications in the structures and electronic properties of two-dimensional metals, offering an atomic-level platform for fundamental studies and…
Unravelling the oxygen influence in cubic bixbyite InO on Raman active phonon modes by isotope studies
Johannes Feldl, Roland Gillen, Janina Maultzsch +5
In this study, we performed comprehensive investigations on the Raman active phonon modes in cubic bixbyite InO, an important oxide based, wide-bandgap semiconductor. Funda…
Strong Coupling beyond the High-Q Limit and Linewidth Narrowing in a Multi-Exciton Planar Microcavity
E. A. Cerda-Méndez, Y. G. Rubo, K. Biermann +3
We systematically study the linewidths of multilevel exciton-polariton modes as a function of the detuning in a planar hybrid microcavity (MC) with low quality factor (Q~300) opera…
Topical review on acousto-optical Floquet engineering of single-photon emitters
Daniel Groll, Daniel Wigger, Matthias Weiß +6
The combination of solid state single-photon emitters and mechanical excitations on a common platform is a promising approach for the development of hybrid quantum technologies. In…
Above-room-temperature ferromagnetism in large-area epitaxial Fe3GaTe2/graphene van der Waals heterostructures
Tauqir Shinwari, Kacho Imtiyaz Ali Khan, Hua Lv +10
Fe3GaTe2 (FGaT), a two-dimensional (2D) layered ferromagnetic metal, exhibits a high Curie temperature (TC) ~ 360 K along with strong perpendicular magnetic anisotropy (PMA), makin…
Two-dimensional Indium Oxide at the Epitaxial Graphene/SiC Interface: Synthesis, Structure, Properties, and Devices
Furkan Turker, Bohan Xu, Chengye Dong +15
High-quality two-dimensional (2D) dielectrics are crucial for fabricating 2D/3D hybrid vertical electronic devices such as metal-oxide-semiconductor (MOS) based Schottky diodes and…
Symmetry Enhanced Unconventional Spin Current Anisotropy in a Collinear Antiferromagnet
Pankhuri Gupta, Kacho Imtiyaz Ali Khan, Akash Kumar +5
Spin-orbit torque (SOT) presents a promising avenue for energy-efficient spintronics devices, surpassing the limitations of spin transfer torque. While extensively studied in heavy…
Roadmap on Quantum Magnetic Materials
Antonija Grubišić-Čabo, Marcos H. D. Guimarães, Dmytro Afanasiev +36
Fundamental research on two-dimensional (2D) magnetic systems based on van der Waals materials has been gaining traction rapidly since their recent discovery. With the increase of…
A fast food-freezing temperature estimation framework using optimally located sensors
Felipe Galarce, Diego Rivera, Douglas Pacheco +2
This article presents and assesses a framework for estimating temperature fields in real time for food-freezing applications, significantly reducing computational load while ensuri…
Kinetics, thermodynamics, and catalysis of the cation incorporation into GeO2, SnO2, and (SnxGe1-x)O2 during suboxide molecular beam epitaxy
Wenshan Chen, Kingsley Egbo, Joe Kler +3
Rutile GeO is a promising ultra-wide bandgap semiconductor for future power electronic devices whose alloy with the wide bandgap semiconductor rutile-SnO enables bandgap en…
Current density distribution for the quantum Hall effect
Serkan Sirt, Stefan Ludwig
Our microscopic understanding of the integer quantum Hall effect is still incomplete. For decades, there has been a controversial discussion about "where the current flows" if the…
Enabling two-dimensional electron gas with high room-temperature electron mobility exceeding 100 cm/Vs at a perovskite oxide interface
Georg Hoffmann, Martina Zupancic, Aysha A. Riaz +7
In perovskite oxide heterostructures, bulk functional properties coexist with emergent physical phenomena at epitaxial interfaces. Notably, charge transfer at the interface between…
Nature of current flow in the regime of the quantum Hall effect
Serkan Sirt, Matthias Kamm, Vladimir Y. Umansky +1
The integer quantum Hall effect (QHE) belongs to the most fundamental phenomena of solid state physics and has an important application as resistance standard. It serves as a basis…
Transition from edge- to bulk-currents in the quantum Hall regime
Serkan Sirt, Vladimir Y. Umansky, Afif Siddiki +1
The integer quantum Hall effect can be observed in a two-dimensional conductor penetrated by a perpendicular magnetic field and with edges connecting the current carrying contacts.…
Dynamical Reorientation of Spin Multipoles in Silicon Carbide by Transverse Magnetic Fields
A. Hernández-Mínguez, A. V. Poshakinskiy, M. Hollenbach +2
The long-lived and optically addressable high-spin state of the negatively charged silicon vacancy () in silicon carbide makes it a promising system for applicatio…
On the critical competition between singlet exciton decay and free charge generation in non-fullerene-based organic solar cells with low energetic offsets
M. Pranav, A. Shukla, D. Moser +16
In this era of non-fullerene acceptor (NFA) based organic solar cells, reducing voltage losses while maintaining high photocurrents is the holy grail of current research. Recent fo…
Long-lived, pulse-induced absorption in solid solutions: the case of three intrinsic defect sites for electron localization with strong coupling
Niklas Dömer, Julian Koelmann, Mira Hesselink +6
Femto-/nanosecond pulse-induced, red and near-infrared absorption is studied in (LNT) solid solutions with the goal to probe the in…
ScN/GaN(): a new platform for the epitaxy of twin-free metal-semiconductor heterostructures
Philipp John, Achim Trampert, Duc Van Dinh +6
We study the molecular beam epitaxy of rock-salt ScN on the wurtzite GaN() surface. To this end, ScN is grown on free-standing GaN() substrates and self-ass…
Etching of elemental layers in oxide molecular beam epitaxy by O2-assisted formation and evaporation of their volatile suboxide: The examples of Ga and Ge
Wenshan Chen, Kingsley Egbo, Huaide Zhang +2
The delivery of an elemental cation flux to the substrate surface in the oxide molecular beam epitaxy (MBE) chamber has been utilized not only for the epitaxial growth of oxide thi…
Solid-state continuous time crystal with a built-in clock
I. Carraro Haddad, D. L. Chafatinos, A. S. Kuznetsov +7
Time crystals (TCs) are many-body systems displaying spontaneous breaking of time translation symmetry. Here, we demonstrate a TC using driven-dissipative condensates of microcavit…