Results 11 to 20 of about 8,143 (163)

Thermoelectric enhancement of p-type Si80Ge20 alloy via co-compositing of dual oxides: Respective regulation for power factor and thermal conductivity by β-Ga2O3 and SiO2 aerogel powders

open access: yesJournal of Advanced Ceramics, 2023
Si-based thermoelectric (TE) materials are exhibiting remarkable perspectives in self-energized applications with their special advantages. However, the relatively high total thermal conductivity (κ) prevents their TE enhancement.
Huajun Lai   +8 more
doaj   +1 more source

Phonon heat transport in superlattices: Case of Si/SiGe and SiGe/SiGe superlattices [PDF]

open access: yesAIP Advances, 2016
We present a predictive Boltzmann model for the cross-plane thermal conductivity in superlattices. The developed model considers particle-like phonons exhibiting wave characteristics at the interfaces and makes the assumption that the phonon heat transport in a superlattice has a mixed character.
M. Hijazi, M. Kazan
openaire   +2 more sources

The Effect of SiGe/PTAA Thin Film Thickness as An Active Layer for Solar Cell Application

open access: yesASM Science Journal, 2022
This paper presents the results of electrical simulations at different active thickness layers of hybrid photovoltaic devices using GPVDM software. A combination of inorganic n-type semiconductor SiGe and organic p-type semiconductor PTAA has been chosen
ABDUL ISMAIL ABDUL RANI   +4 more
doaj   +1 more source

Novel Si/SiGe fin on insulator fabrication on bulk-Si substrate

open access: yesMaterials Research Express, 2021
In this paper, novel Si/SiGe fin on insulator (FOI) structure fabrication on bulk-Si substrate is systematically explored. A notched Si/SiGe fin etching is first achieved by using a novel three-step etching after a high-quality of SiGe layer epitaxially ...
Yongliang Li   +7 more
doaj   +1 more source

Omega-5-gliadin-specific immunoglobulin E-positive, but wheat-specific immunoglobulin E-negative wheat allergy dependent on augmentation factors—a frequent presentation [PDF]

open access: yesExploration of Asthma & Allergy, 2023
Aim: Most patients with wheat allergy dependent on augmentation factors (WALDA) show specific immunoglobulin E (sIgE) to ω5-gliadin. However, some WALDA patients may show negative results when testing for sIgE to total wheat extract.
Valentina Faihs   +4 more
doaj   +1 more source

SiGe HMOSFET differential pair [PDF]

open access: yesISCAS 2001. The 2001 IEEE International Symposium on Circuits and Systems (Cat. No.01CH37196), 2002
A SiGe HMOSFET can be engineered to provide enhanced linearity in its output current-voltage characteristics. The additional linearity can he exploited in the design of more linear analogue circuits like the differential pair presented here. From the TCAD data of such a structure, the BSIM3v3 model of the transistor was extracted and simulation results
Kostis Michelakis   +5 more
openaire   +4 more sources

Formation Mechanism of Rounded SiGe-Etch Front in Isotropic SiGe Plasma Etching for Gate-All-Around FETs

open access: yesIEEE Journal of the Electron Devices Society, 2021
We investigated the formation mechanism of a rounded silicon-germanium (SiGe)-etch front (rounding) in gate-all-around field-effect transistor (GAA-FET) manufacturing.
Yu Zhao   +3 more
doaj   +1 more source

THERMOELECTRIC PROPERTIES OF SiGe WHISKERS

open access: yesInformation and Telecommunication Sciences, 2016
Background. Si1-xGex solid solution whiskers with low germanium content have maximum ratio of mobility to the phonon thermal conductivity, which is promising for thermoelectrics.
Anatoly Druzhinin   +2 more
doaj   +1 more source

Characteristics of SiGe Thin Film Resistors in SiGe ICs [PDF]

open access: yesJournal of the Korean Vacuum Society, 2007
SiGe integrated circuits are being used in the field of high-speed wire/wireless communications and microwave systems due to the RF/high-speed analog characteristics and the easiness in the fabrication. Reducing the resistance variation in SiGe thin film resistors results in enhancing the reliability of integrated circuits.
Sang-Heung Lee   +2 more
openaire   +1 more source

Four clinical phenotypes of cow’s milk protein allergy based on dairy product specific IgE antibody types in North China

open access: yesFrontiers in Immunology, 2022
BackgroundCow’s milk protein allergy (CMPA) is a common allergy. Immunoglobulin E (IgE)-mediated cow’s milk allergy is associated with a high mortality risk and poor prognosis.
Rui Tang   +10 more
doaj   +1 more source

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