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   Articles with "sige" as a keyword



Lattice-alignment mechanism of SiGe on Sapphire

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recommendations! Published in 2018 at "Acta Materialia"

DOI: 10.1016/j.actamat.2017.11.031

Abstract: Abstract Heteroepitaxy of silicon germanium (SiGe) prepared on a sapphire substrate (Al 2 O 3 ) requires scrupulous attention to growth conditions. Previous work was used a substrate temperature of 890 ° C to grow… read more here.

Keywords: mechanism; sapphire; sige; growth ... See more keywords

n-type Thermoelectric Properties of a Hexagonal SiGe Polymorph Superior to a Cubic SiGe

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recommendations! Published in 2021 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2021.160007

Abstract: Abstract The crystal structure of a material dictates many of its properties. This study focuses on a SiGe compound with a hexagonal crystal system that demonstrates superior thermoelectric properties than those of its conventional cubic… read more here.

Keywords: type thermoelectric; polymorph; hexagonal sige; sige ... See more keywords

Comparison of holes trapping and protons transport induced by low dose rate gamma radiation in oxide on different SiGe processes

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recommendations! Published in 2019 at "Microelectronics Reliability"

DOI: 10.1016/j.microrel.2019.113499

Abstract: Abstract Space-related electronics contain different types of oxide isolations which are the crucial factor resulting in device degradation and failure. Previous studies show that the local oxidation of silicon (LOCOS) isolation Silicon‑germanium heterojunction bipolar transistor… read more here.

Keywords: comparison holes; low dose; sige; rate ... See more keywords

Effects of Ge addition on thermoelectric properties in a nanocomposite of MnSi and SiGe thin films

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recommendations! Published in 2019 at "Materialia"

DOI: 10.1016/j.mtla.2019.100374

Abstract: ..Abstract In this work, we fabricated nanocomposite thin films of MnSiγ and SiGe, both of which are promising thermoelectric materials, and studied the dependence of their crystal structures and thermoelectric properties on the Ge content.… read more here.

Keywords: mnsi sige; thin films; addition; sige ... See more keywords

Formation of crystalline silicon-germanium thin films on silicon substrates by solid phase crystallization

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recommendations! Published in 2018 at "Thin Solid Films"

DOI: 10.1016/j.tsf.2017.10.002

Abstract: Abstract We have researched on the formation of crystalline silicon-germanium (c-SiGe) films as a new material for bottom cells of silicon-based multi-junction solar cells. We conducted solid phase crystallization (SPC) from amorphous SiGe (a-SiGe) precursors… read more here.

Keywords: formation crystalline; crystallization; crystalline silicon; sige ... See more keywords

Topological Insulator in Two-Dimensional SiGe Induced by Biaxial Tensile Strain

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recommendations! Published in 2018 at "ACS Omega"

DOI: 10.1021/acsomega.7b01957

Abstract: Strain-engineered two-dimensional (2D) SiGe is predicted to be a topological insulator (TI) based on first-principle calculations. The dynamical and thermal stabilities were ascertained through phonon spectra and ab initio molecular dynamics simulations. 2D SiGe remains… read more here.

Keywords: sige; two dimensional; dimensional sige; tensile ... See more keywords

JACQLQ subjective symptom questionnaire score and clinical test results for patients with allergic conjunctival disease

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recommendations! Published in 2024 at "Scientific Reports"

DOI: 10.1038/s41598-024-67117-3

Abstract: We investigated the relationship between subjective symptoms and objective findings in patients with allergic conjunctival diseases (ACD) and test results for tear total IgE (t-tIgE), conjunctival eosinophils (c-Eo), serum total IgE (s-tIgE), serum-antigen specific IgE… read more here.

Keywords: sige; jacqlq; tige; allergic conjunctival ... See more keywords

Prismatic Ge-rich inclusions in the hexagonal SiGe shell of GaP-Si-SiGe nanowires by controlled faceting.

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recommendations! Published in 2021 at "Nanoscale"

DOI: 10.1039/d0nr08051a

Abstract: Formation of Ge-rich prismatic inclusions in the hexagonal SiGe shell of GaP-Si-SiGe nanowires is reported and discussed in relation to a growth model that explains their origin. An accurate TEM/EDX analysis shows that such prisms… read more here.

Keywords: gap; sige shell; inclusions hexagonal; hexagonal sige ... See more keywords

Strain evolution of SiGe-on-insulator obtained by the Ge-condensation technique

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recommendations! Published in 2019 at "APL Materials"

DOI: 10.1063/1.5088441

Abstract: Compressively strained SiGe-On-Insulator (SGOI) made by the Ge-condensation technique is used as a performance booster for ultrathin fully depleted silicon-on-insulator transistor technology. Here, we report on the evolution of the compressive strain in the SiGe… read more here.

Keywords: condensation technique; sige; layer; insulator ... See more keywords
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Zn-induced layer exchange of p- and n-type nanocrystalline SiGe layers for flexible thermoelectrics

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recommendations! Published in 2020 at "Applied Physics Letters"

DOI: 10.1063/5.0006958

Abstract: Fermi-level control in a polycrystalline SiGe layer is challenging, especially under a low thermal budget owing to the low activation rate of impurities and defect-induced acceptors. Here, we demonstrate the low-temperature (120–350 °C) synthesis of nanocrystalline… read more here.

Keywords: sige layers; layer exchange; sige; type sige ... See more keywords

Challenges in modulation doping of n-type Ge/SiGe heterostructures: The role of epitaxial and thermal strain

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recommendations! Published in 2025 at "APL Materials"

DOI: 10.1063/5.0259848

Abstract: N-type Ge-rich Ge/SiGe multi-quantum-wells on Si(001) substrates are a novel material system with great potential due to their compatibility with the CMOS standard. This class of strained quantum heterostructures exhibits different band edge minima in… read more here.

Keywords: sige; modulation doping; type; challenges modulation ... See more keywords