456 citations · 630 across the 14 of their papers we have counts for
15 papers
Probing proximity-induced superconductivity in bilayer graphene using gate-defined quantum dots
Philipp Schmidt, Mathies Funke, Till Tenger +8
Van der Waals heterostructures offer a direct way of combining two-dimensional (2D) materials with different electronic properties, such as 2D semiconductors, metals, and supercond…
Local interface effects modulate global charge order and optical properties of 1T-TaS/1H-WSe heterostructures
Samra Husremović, Valerie S. McGraw, Medha Dandu +14
1T-TaS is a layered charge density wave (CDW) crystal exhibiting sharp phase transitions and associated resistance changes. These resistance steps could be exploited for inform…
Dynamic Interfacial Quantum Dipoles in Charge Transfer Heterostructures
Ziyu Liu, Emil Viñas Boström, Dihao Sun +7
Hysteretic gate responses of two-dimensional material heterostructures serve as sensitive probes of the underlying electronic states and hold significant promise for the developmen…
The role of antisymmetric orbitals and electron-electron interactions on the two-particle spin and valley blockade in graphene double quantum dots
Samuel Möller, Luca Banszerus, Katrin Hecker +5
We report on an experimental study of spin and valley blockade in two-electron bilayer graphene (BLG) double quantum dots (DQDs) and explore the limits set by asymmetric orbitals a…
Effect of spin-dependent tunneling in a MoSe/CrGeTe van der Waals heterostructure on exciton and trion emission
Annika Bergmann, Swarup Deb, Klaus Zollner +7
We study van der Waals heterostructures consisting of monolayer MoSe and few-layer CrGeTe fully encapsulated in hexagonal Boron Nitride using low-temperature photol…
Breakdown of the static dielectric screening approximation of Coulomb interactions in atomically thin semiconductors
Amine Ben Mhenni, Dinh Van Tuan, Leonard Geilen +10
Coulomb interactions in atomically thin materials are uniquely sensitive to variations in the dielectric screening of the environment, which can be used to control quasiparticles a…
Spontaneous localization at a potential saddle point from edge state reconstruction in a quantum Hall point contact
Liam A. Cohen, Noah L. Samuelson, Taige Wang +7
Quantum point contacts (QPCs) are an essential component in mesoscopic devices. Here, we study the transmission of quantum Hall edge modes through a gate-defined QPC in monolayer g…
Exchange energy of the ferromagnetic electronic ground-state in a monolayer semiconductor
Nadine Leisgang, Dmitry Miserev, Hinrich Mattiat +6
Mobile electrons in the semiconductor monolayer-MoS form a ferromagnetic state at low temperature. The Fermi sea consists of two circles, one at the -point, the other at the…
Charge-transfer Contact to a High-Mobility Monolayer Semiconductor
Jordan Pack, Yinjie Guo, Ziyu Liu +10
Two-dimensional (2D) semiconductors, such as the transition metal dichalcogenides, have demonstrated tremendous promise for the development of highly tunable quantum devices. Reali…
Exciton-exciton interactions in van der Waals heterobilayers
Alexander Steinhoff, Edith Wietek, Matthias Florian +7
Exciton-exciton interactions are key to understanding non-linear optical and transport phenomena in van der Waals heterobilayers, which emerged as versatile platforms to study corr…
Moire synaptic transistor for homogeneous-architecture reservoir computing
Pengfei Wang, Moyu Chen, Yongqin Xie +6
Reservoir computing has been considered as a promising intelligent computing paradigm for effectively processing complex temporal information. Exploiting tunable and reproducible d…
Customising radiative decay dynamics of two-dimensional excitons via position- and polarisation-dependent vacuum-field interference
Sanghyeok Park, Dongha Kim, Yun-Seok Choi +8
Embodying bosonic and electrically interactive characteristics in two-dimensional space, excitons in transition-metal dichalcogenides (TMDCs) have garnered considerable attention.…
Gate-tunable van der Waals heterostructure for reconfigurable neural network vision sensor
Chen-Yu Wang, Shi-Jun Liang, Shuang Wang +18
Early processing of visual information takes place in the human retina. Mimicking neurobiological structures and functionalities of the retina provide a promising pathway to achiev…
Contact-less characterizations of encapsulated graphene p-n junctions
V. Ranjan, S. Zihlmann, P. Makk +3
Accessing intrinsic properties of a graphene device can be hindered by the influence of contact electrodes. Here, we capacitively couple graphene devices to superconducting resonan…
Point contacts in encapsulated graphene
Clevin Handschin, Balint Fülöp, Péter Makk +6
We present a novel method to establish inner point contacts on hexagonal boron nitride (hBN) encapsulated graphene heterostructures with dimensions as small as 100 nm by pre-patter…