204 citations · 799 across the 10 of their papers we have counts for
10 papers
Coupling interlayer excitons to whispering gallery modes in van der Waals heterostructures
Ronja Khelifa, Patrick Back, Nikolaus Flöry +6
Van der Waals heterostructures assembled from two-dimensional materials offer a promising platform to engineer structures with desired optoelectronic characteristics. Here we use w…
TMDC Resonators for Second Harmonic Signal Enhancement
Sebastian Busschaert, René Reimann, Moritz Cavigelli +3
In addition to their strong nonlinear optical response, transition metal dichalcogenides (TMDCs) possess a high refractive index in the visible and infrared regime. Therefore, by p…
Electron transport through metal/MoS2 interfaces: edge- or area-dependent process?
Aron Szabo, Achint Jain, Markus Parzefall +2
In ultra-thin two-dimensional (2-D) materials, the formation of ohmic contacts with top metallic layers is a challenging task that involves different processes than in bulk-like st…
One-dimensional edge contacts to a monolayer semiconductor
Achint Jain, Áron Szabó, Markus Parzefall +6
Integration of electrical contacts into van der Waals (vdW) heterostructures is critical for realizing electronic and optoelectronic functionalities. However, to date no scalable m…
Minimizing Residues and Strain in 2D Materials Transferred from PDMS
Achint Jain, Palash Bharadwaj, Sebastian Heeg +4
Integrating layered two-dimensional (2D) materials into 3D heterostructures offers opportunities for novel material functionalities and applications in electronics and photonics. I…
Modeling Tunneling for the Unconventional Superconducting Proximity Effect
Parisa Zareapour, Jianwei Xu, Shu Yang F. Zhao +5
Recently there has been reinvigorated interest in the superconducting proximity effect, driven by predictions of the emergence of Majorana fermions. To help guide this search, we h…
Antenna-coupled photon emission from hexagonal boron nitride tunnel junctions
Markus Parzefall, Palash Bharadwaj, Achint Jain +3
The ultrafast conversion of electrical to optical signals at the nanoscale is of fundamental interest for data processing, telecommunication and optical interconnects. However, the…
Evidence for a New Excitation at the Interface Between a High-Tc Superconductor and a Topological Insulator
Parisa Zareapour, Alex Hayat, Shu Yang F. Zhao +10
High-temperature superconductors exhibit a wide variety of novel excitations. If contacted with a topological insulator, the lifting of spin rotation symmetry in the surface states…
Hybrid high-temperature superconductor-semiconductor tunnel diode
Alex Hayat, Parisa Zareapour, Shu Yang F. Zhao +11
We report the demonstration of hybrid high-Tc-superconductor-semiconductor tunnel junctions, enabling new interdisciplinary directions in condensed matter research. The devices wer…
Proximity-induced high-temperature superconductivity in topological insulators Bi2Se3 and Bi2Te3
Parisa Zareapour, Alex Hayat, Shu Yang F. Zhao +11
Interest in the superconducting proximity effect has been reinvigorated recently by novel optoelectronic applications as well as by the possible emergence of the elusive Majorana f…