The germanium quantum information route

G Scappucci, C Kloeffel, FA Zwanenburg… - Nature Reviews …, 2021 - nature.com
In the effort to develop disruptive quantum technologies, germanium is emerging as a
versatile material to realize devices capable of encoding, processing and transmitting …

Germanium epitaxy on silicon

H Ye, J Yu - Science and Technology of Advanced Materials, 2014 - iopscience.iop.org
With the rapid development of on-chip optical interconnects and optical computing in the
past decade, silicon-based integrated devices for monolithic and hybrid optoelectronic …

Gate-controlled quantum dots and superconductivity in planar germanium

NW Hendrickx, DP Franke, A Sammak… - Nature …, 2018 - nature.com
Superconductors and semiconductors are crucial platforms in the field of quantum
computing. They can be combined to hybrids, bringing together physical properties that …

Majorana bound states in germanium Josephson junctions via phase control

M Luethi, HF Legg, K Laubscher, D Loss, J Klinovaja - Physical Review B, 2023 - APS
We consider superconductor-normal-superconductor-normal-superconductor (SNSNS)
planar Josephson junctions in hole systems with spin-orbit interaction that is cubic in …

[HTML][HTML] GaAsP solar cells on GaP/Si with low threading dislocation density

KN Yaung, M Vaisman, J Lang, ML Lee - Applied Physics Letters, 2016 - pubs.aip.org
GaAsP on Si tandem cells represent a promising path towards achieving high efficiency
while leveraging the Si solar knowledge base and low-cost infrastructure. However …

Reduction of threading dislocation density beyond the saturation limit by optimized reverse grading

O Skibitzki, MH Zoellner, F Rovaris, MA Schubert… - Physical Review …, 2020 - APS
The threading dislocation density (TDD) in plastically relaxed Ge/Si (001) heteroepitaxial
films is commonly observed to decrease progressively with their thickness due to mutual …

Role of critical thickness in SiGe/Si/SiGe heterostructure design for qubits

Y Liu, KP Gradwohl, CH Lu, T Remmele… - Journal of Applied …, 2022 - pubs.aip.org
We study the critical thickness for the plastic relaxation of the Si quantum well layer
embedded in a SiGe/Si/SiGe heterostructure for qubits by plan-view transmission electron …

[图书][B] Silicon, germanium, and their alloys: growth, defects, impurities, and nanocrystals

G Kissinger, S Pizzini - 2014 - books.google.com
Despite the vast knowledge accumulated on silicon, germanium, and their alloys, these
materials still demand research, eminently in view of the improvement of knowledge on …

Si/SiGe heterointerfaces in one-, two-, and three-dimensional nanostructures: their impact on SiGe light emission

DJ Lockwood, X Wu, JM Baribeau, SA Mala… - Frontiers in …, 2016 - frontiersin.org
Fast optical interconnects together with an associated light emitter that are both compatible
with conventional Si-based complementary metal-oxide-semiconductor (CMOS) integrated …

GaAsP/SiGe tandem solar cells on porous Si substrates

P Caño, M Hinojosa, I García, R Beanland, DF Marrón… - Solar Energy, 2021 - Elsevier
III-V compound semiconductors and SiGe alloys can be combined to develop multijunction
solar cells on Silicon substrates with optimum bandgap combinations. Current …