Results 1 to 10 of about 10,367,890 (306)

Isothermal Crystallization Kinetics of Poly(ethylene terephthalate) Copolymerized with Various Amounts of Isosorbide

open access: yesApplied Sciences, 2020
Poly(ethylene-co-isosorbide terephthalate) (PEIT) copolyesters could be used in various applications depending on their ability to crystallize. Moreover, the possibility to carry out solid-state post-condensation (SSP) is conditioned by its ability to ...
Nicolas Descamps   +4 more
doaj   +1 more source

Twin thickness and dislocation interactions affect the incoherent-twin boundary phase in face-centered cubic metals

open access: yesCell Reports Physical Science, 2022
Summary: Incoherent-twin boundaries (ITBs) can significantly affect the mechanical properties exhibited by metals. Although numerous studies have been conducted to date, the atomic structures of such ITBs remain unclear, owing to difficulties in imaging ...
Yizhong Guo   +15 more
doaj   +1 more source

Fabrication of ZnO@MoS2 Nanocomposite Heterojunction Arrays and Their Photoelectric Properties

open access: yesMicromachines, 2020
In this paper, ZnO@MoS2 core-shell heterojunction arrays were successfully prepared by the two-step hydrothermal method, and the growth mechanism was systematically studied.
Hui Wu   +9 more
doaj   +1 more source

Fabrication of ZnO@Ag@Ag3PO4 Ternary Heterojunction: Superhydrophilic Properties, Antireflection and Photocatalytic Properties

open access: yesMicromachines, 2020
A ZnO seed layer was formed on the fluorine-doped tin oxide substrate by magnetron sputtering, and then a ZnO nanorod was grown on the ZnO seed layer by a hydrothermal method.
Huan Huan   +8 more
doaj   +1 more source

Characterizing and controlling infrared phonon anomaly of bilayer graphene in optical-electrical force nanoscopy

open access: yesLight: Science & Applications, 2023
We, for the first time, report the nanoscopic imaging study of anomalous infrared (IR) phonon enhancement of bilayer graphene, originated from the charge imbalance between the top and bottom layers, resulting in the enhancement of E1u mode of bilayer ...
Junghoon Jahng   +8 more
doaj   +1 more source

Design of Surface Plasmon Resonance-Based D-Type Double Open-Loop Channels PCF for Temperature Sensing

open access: yesSensors, 2023
Here, we document a D-type double open-loop channel floor plasmon resonance (SPR) photonic crystal fiber (PCF) for temperature sensing. The grooves are designed on the polished surfaces of the pinnacle and backside of the PCF and covered with a gold (Au)
Shuangyan Gao   +8 more
doaj   +1 more source

Tunable Broadband Solar Energy Absorber Based on Monolayer Transition Metal Dichalcogenides Materials Using Au Nanocubes

open access: yesNanomaterials, 2020
In order to significantly enhance the absorption capability of solar energy absorbers in the visible wavelength region, a novel monolayer molybdenum disulfide (MoS2)-based nanostructure was proposed.
Jiakun Li   +9 more
doaj   +1 more source

The better photoelectric performance of thin-film TiO2/c-Si heterojunction solar cells based on surface plasmon resonance

open access: yesResults in Physics, 2021
In this work, the absorption of solar energy of thin-film c-silicon (silicon is 1 μm) heterojunction solar cells (SSCs) with the combination of Ag nanoparticles (NPs) and TiO2 inverted triangular prism (IP) is enhanced significantly.
Fei Zhao   +9 more
doaj   +1 more source

Buckwheat grains and buckwheat products - nutritional and prophylactic value of their components - a review

open access: yesCzech Journal of Food Sciences, 2008
Buckwheat is introduced into the diet as an alternative crop of renewed interest due to its nutritive and health-promoting value. Experiments with animal models have demonstrated that buckwheat flour may alleviate diabetes, obesity, hypertension, and ...
Karolina CHRISTA, Maria SORAL-ŚMIETANA
doaj   +1 more source

A Tunable Triple-Band Near-Infrared Metamaterial Absorber Based on Au Nano-Cuboids Array

open access: yesNanomaterials, 2020
In this article, we present a design for a triple-band tunable metamaterial absorber with an Au nano-cuboids array, and undertake numerical research about its optical properties and local electromagnetic field enhancement.
Feng Qin   +9 more
doaj   +1 more source

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