activity
20042023
most citedDirect Bandgap Emission from Hexagonal Ge and SiGe Alloys

390 citations · 5.4k across the 118 of their papers we have counts for

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Showing cond-mat.mtrl-sciShow all

8 papers · 1 filter

cond-mat.mtrl-sci2021

Spatially-Modulated Silicon Interface Energetics via Hydrogen Plasma-Assisted Atomic Layer Deposition of Ultrathin Alumina

Alex Henning, Johannes D. Bartl, Lukas Wolz +12

Atomic layer deposition (ALD) is a key technique for the continued scaling of semiconductor devices, which increasingly relies on reproducible and scalable processes for interface…

cond-mat.mtrl-sci2020

Wafer-Scale Epitaxial Modulation of Quantum Dot Density

N. Bart, C. Dangel, P. Zajac +21

Precise control of the properties of semiconductor quantum dots (QDs) is vital for creating novel devices for quantum photonics and advanced opto-electronics. Suitable low QD-densi…

cond-mat.mtrl-sci2020★ 1 cited

Magnetic proximity effect on excitonic spin states in Mn-doped layered hybrid perovskites

Timo Neumann, Sascha Feldmann, Philipp Moser +9

Materials combining the optoelectronic functionalities of semiconductors with control of the spin degree of freedom are highly sought after for the advancement of quantum technolog…

cond-mat.mtrl-sci2020

Ultrathin catalyst-free InAs nanowires on silicon with distinct 1D sub-band transport properties

Fabio del Giudice, Jonathan Becker, Claudio de Rose +6

Ultrathin InAs nanowires (NW) with one-dimensional (1D) sub-band structure are promising materials for advanced quantum-electronic devices, where dimensions in the sub-30 nm diamet…

cond-mat.mtrl-sci2019

Impact of intrinsic and extrinsic imperfections on the electronic and optical properties of MoS2

J. Klein, A. Kerelsky, M. Lorke +11

Intrinsic and extrinsic disorder from lattice imperfections, substrate and environment has a strong effect on the local electronic structure and hence the optical properties of ato…

cond-mat.mtrl-sci2017★ 166 cited

The dielectric impact of layer distances on exciton and trion binding energies in van der Waals heterostructures

M. Florian, M. Hartmann, A. Steinhoff +6

The electronic and optical properties of monolayer transition-metal dichalcogenides (TMDs) and van der Waals heterostructures are strongly subject to their dielectric environment.…

cond-mat.mtrl-sci2013★ 45 cited

Emergence of photoswitchable states in a graphene-azobenzene-Au platform

Emanuela Margapoti, Philipp Strobel, Mahmoud M Asmar +10

The perfect transmission of charge carriers through potential barriers in graphene (Klein tunneling) is a direct consequence of the Dirac equation that governs the low-energy carri…

cond-mat.mtrl-sci2007★ 47 cited

Highly efficient single photon emission from single quantum dots within a two-dimensional photonic bandgap

M. Kaniber, A. Laucht, T. Huerlimann +4

We report highly efficient single photon generation from InGaAs self-assembled quantum dots emitting within a two-dimensional photonic bandgap. A strongly suppressed multiphoton pr…