Mid-infrared Imaging Using Strain-Relaxed Ge1–xSnx Alloys Grown on 20 nm Ge Nanowires

L Luo, MRM Atalla, S Assali, S Koelling, G Daligou… - Nano Letters, 2024 - ACS Publications
Germanium–tin (Ge1–x Sn x) semiconductors are a front-runner platform for compact mid-
infrared devices due to their tunable narrow bandgap and compatibility with silicon …

Progress on germanium–tin nanoscale alloys

J Doherty, S Biswas, E Galluccio… - Chemistry of …, 2020 - ACS Publications
Group IV alloys have attracted interest in the drive to create Si compatible, direct band gap
materials for implementation in complementary metal oxide semiconductor (CMOS) and …

Extended-SWIR photodetection in all-group IV core/shell nanowires

L Luo, S Assali, MRM Atalla, S Koelling, A Attiaoui… - ACS …, 2022 - ACS Publications
Group IV Ge1–x Sn x semiconductors hold the premise of enabling broadband silicon-
integrated infrared optoelectronics due to their tunable band gap energy and directness …

[HTML][HTML] Electrical characterization of germanium nanowires using a symmetric hall Bar configuration: size and shape dependence

A Echresh, H Arora, F Fuchs, Z Li, R Hübner, S Prucnal… - Nanomaterials, 2021 - mdpi.com
The fabrication of individual nanowire-based devices and their comprehensive electrical
characterization remains a major challenge. Here, we present a symmetric Hall bar …

Mid‐Infrared Top‐Gated Ge0.82Sn0.18 Nanowire Phototransistors

L Luo, MRM Atalla, S Assali, S Koelling… - Advanced Optical …, 2024 - Wiley Online Library
Achieving high crystalline quality germanium‐tin (Ge1− xSnx) semiconductors at Sn content
exceeding 10% is quintessential to implement the long sought‐after silicon‐compatible mid …

[HTML][HTML] Remarkably high-performance nanosheet GeSn thin-film transistor

TJ Yen, A Chin, WK Chan, HYT Chen, V Gritsenko - Nanomaterials, 2022 - mdpi.com
High-performance p-type thin-film transistors (pTFTs) are crucial for realizing low-power
display-on-panel and monolithic three-dimensional integrated circuits. Unfortunately, it is …

Stretching the Equilibrium Limit of Sn in Ge1–xSnx Nanowires: Implications for Field Effect Transistors

S Biswas, J Doherty, E Galluccio… - ACS Applied Nano …, 2021 - ACS Publications
Ge1–x Sn x nanowires incorporating a large amount of Sn would be useful for mobility
enhancement in nanoelectronic devices, a definitive transition to a direct bandgap for …

Controlling solid–liquid–solid GeSn nanowire growth modes by changing deposition sequences of a-Ge: H layer and SnO2 nanoparticles

R Gong, E Azrak, C Castro, S Duguay… - …, 2021 - iopscience.iop.org
Abstract Alloying Ge with Sn is one of the promising ways for achieving Si compatible
optoelectronics. Here, GeSn nanowires (NWs) are realized via nano-crystallization of a …

Rational control of GeSn nanowires

R Gong, L Zheng… - physica status solidi …, 2022 - Wiley Online Library
Research on Si compatible direct bandgap semiconductors is a hot topic due to the high
demand of Si compatible optoelectronics. The group IV compounds, namely GeSn, has …

Influence of longitudinal vibrations of the pulsation fields of long-wave Marangoni convection in thin film

IV Volodin, AA Alabuzhev - American Institute of Physics …, 2020 - ui.adsabs.harvard.edu
A thin film on a solid surface heated from below is considered. The surface performs
longitudinal harmonic vibrations with a given frequency and amplitude. The equations …