5 papers
Ultra-high-vacuum cluster tool for epitaxial synthesis and optical spectroscopy of reactive 2D materials
M. Dembecki, J. Schabesberger, M. Bissolo +8
The large-area synthesis of high-crystalline-quality two-dimensional (2D) materials is at the core of novel material integration for semiconductor technology. This effort relies on…
Electrically and optically active charge carrier traps in silicon-doped few-layer GaSe
M. Bissolo, R. Li, M. Ogura +9
Understanding defects in atomically thin van der Waals (vdW) semiconductors is essential for advancing their use in next-generation optoelectronic and photovoltaic devices. Here, w…
Unraveling Quantum Size-Dependent Optoelectrical Phenomena in Hot Carrier Quantum Well Structures
Nil Selen Aydin, Leopold Rothmayer, Nabi Isaev +6
The enhancement of power conversion efficiency beyond the theoretical limit of single-junction solar cells is a key objective in the advancement of hot carrier solar cells. Recent…
Telecom quantum dots on GaAs substrates as integration-ready high performance single-photon sources
Beatrice Costa, Bianca Scaparra, Xiao Wei +6
The development of deterministic single photon sources emitting in the telecommunication bands is a key challenge for quantum communication and photonic quantum computing. Here, we…
Competing mechanisms of dominant radiative and Auger recombination in hot carrier generation in III-V semiconductor nanowires
Hamidreza Esmaielpour, Paul Schmiedeke, Nabi Isaev +4
One-dimensional structures such as nanowires (NWs) show great promise in tailoring the rates of hot carrier thermalization in semiconductors with important implications for the des…