Results 11 to 20 of about 666,089 (230)

High-Throughput Investigation of the Electron Transport Properties in Si₁-Ge Alloys

open access: yesIEEE Access, 2021
Si1–xGex alloys are among the most used materials for power electronics and quantum technology. In most engineering models the parameters used to simulate the material and its electronic transport properties are derived from experimental results ...
Bamidele Ibrahim Adetunji   +3 more
doaj   +1 more source

An Insight into Durability, Electrical Properties and Thermal Behavior of Cementitious Materials Engineered with Graphene Oxide: Does the Oxidation Degree Matter?

open access: yesNanomaterials, 2023
Due to global environmental concerns related to climate change, the need to improve the service life of structures and infrastructures is imminently urgent.
Francesca Romana Lamastra   +6 more
doaj   +1 more source

Tunable Sensing and Transport Properties of Doped Hexagonal Boron Nitride Quantum Dots for Efficient Gas Sensors

open access: yesCrystals, 2022
The electronic, sensing, and transport properties of doped square hexagonal boron nitride (shBN) quantum dots were investigated using density functional theory calculations. The electronic and magnetic properties were controlled by substitutional doping.
Hazem Abdelsalam   +5 more
doaj   +1 more source

Enhancement of Thermoelectric Performance of Donor-Doped ZnO Ceramics by Involving an In Situ Aluminothermic Reaction during Processing

open access: yesCrystals, 2022
This work explores the possibility of involving aluminothermy in processing donor-doped zinc oxide-based thermoelectrics by relying on local, strong exothermic effects developed during sintering, with a potential positive impact on the electrical and ...
Gabriel Constantinescu   +9 more
doaj   +1 more source

Transport of melt, pressure and heat through a magma mush

open access: yesFrontiers in Earth Science, 2023
Prior to intrusion, magma migrates through the crustal plumbing system that likely contains layers or columns of crystal mush. To better understand the behavior of the crustal magmatic system during magmatic unrest, it is important to examine the process
Yang Liao
doaj   +1 more source

Study of Supercritical CO2 Physical Property Calculation Models

open access: yesFrontiers in Energy Research, 2022
The supercritical CO2 (SC-CO2) thermodynamic cycle has been a promising and revolutionary technology. Related research has put higher demands on CO2 physical property calculations in terms of computational accuracy and speed.
Luyue Min   +6 more
doaj   +1 more source

Certain Aspects of Quantum Transport in Zigzag Graphene Nanoribbons

open access: yesFrontiers in Physics, 2022
We have investigated the Fano factor and shot noise theoretically in the confined region of the potential well of zigzag graphene nanoribbon (ZGNR). We have found that the Fano factor is approximately 1, corresponding to the minimum conductivity (σ) for ...
Surender Pratap   +2 more
doaj   +1 more source

Long-term sulfate attack on recycled aggregate concrete immersed in sodium sulfate solution for 10 years

open access: yesMateriales de Construccion, 2020
The effect of recycled concrete aggregate (RCA) on concrete performance against external sulfate attack (ESA) is not yet fully known. In this paper, recycled aggregate concretes (RAC) with 0, 50, 75 and 100% of RCA contents were evaluated after 10 years ...
L. R. Santillán   +3 more
doaj   +1 more source

Temperature-controlled exfoliation of graphite oxide: studies of defects and transport properties of graphene oxide

open access: yesMaterials Research Express, 2022
The quality, structural defects, and transport properties of GO can be tailored by maintaining ultrasonic bath temperature. Herein, the effect of temperature-controlled exfoliation on the structural defects and transport properties of the resulting ...
Satendra Kumar   +6 more
doaj   +1 more source

Effective Transport Properties

open access: yes, 2022
Porous media are an integral part of electrochemical energy conversion and storage devices, including fuel cells, electrolyzers, redox flow batteries and lithium-ion batteries, among others. The calculation of effective transport properties is required for designing more efficient components and for closing the formulation of macroscopic continuum ...
openaire   +3 more sources

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