Articles with "zigzag" as a keyword



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A (3,2) reduced degree-of-freedom unified zigzag laminated beam theory

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Published in 2020 at "Applied Mathematical Modelling"

DOI: 10.1016/j.apm.2019.09.041

Abstract: Abstract A (3,2) unified zigzag beam theory is developed with a reduced number of degree-of-freedom. Comparing to previous methods in the field of zigzag beam theory, the main novelty in this paper's method is that… read more here.

Keywords: freedom; zigzag; shear stress; beam theory ... See more keywords
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Enhancement of gas-liquid mass transfer and mixing in zigzag microreactor under ultrasonic oscillation

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Published in 2022 at "Chemical Engineering Science"

DOI: 10.1016/j.ces.2021.117094

Abstract: Abstract Ultrasonic oscillation can be leveraged to efficiently intensify the gas-liquid mass transfer in microreactors. This work aims at revealing the gas-liquid mass transfer enhancement mechanism in zigzag ultrasonic microreactors (zigzag USMRs). A rigorous and… read more here.

Keywords: liquid; zigzag; ultrasonic oscillation; mass transfer ... See more keywords
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Thermal and hydraulic characteristics of turbulent nanofluids flow in trapezoidal-corrugated channel: Symmetry and zigzag shaped

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Published in 2018 at "Case Studies in Thermal Engineering"

DOI: 10.1016/j.csite.2018.08.002

Abstract: Abstract Thermal and hydraulic characteristics of turbulent nanofluids flow in a trapezoidal-corrugated channel are numerically investigated by implementing the finite volume method to solve the governing equations. The adiabatic condition for the straight walls, constant… read more here.

Keywords: thermal hydraulic; zigzag; symmetry; corrugated channel ... See more keywords
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An ultra-low frequency vibration energy harvester with zigzag piezoelectric spring actuated by rolling ball

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Published in 2021 at "Energy Conversion and Management"

DOI: 10.1016/j.enconman.2021.114439

Abstract: Abstract This paper presents an ultra-low frequency vibration energy harvester using a zigzag piezoelectric spring oscillator, which consists of two piezoelectric zigzag springs and a rolling metal ball. The metal ball rolls and drives the… read more here.

Keywords: frequency; spring; energy; zigzag ... See more keywords
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Transformation of trigonal planar B4 into zigzag B4 units within the new boride series Ti2–xM1+x–δIr3+δB3 (x = 0.5 for M = V–Mn, x = 0 for M = Mn–Ni and δ < 0.2)

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Published in 2020 at "Solid State Sciences"

DOI: 10.1016/j.solidstatesciences.2020.106294

Abstract: Abstract In metal‒rich borides, numerous boron fragments Bn (n = 2, 3, 4, 5, 6) have been discovered, the B4 units being the most versatile with four different shapes (bent, zigzag, trigonal planar and tetrahedral). We report… read more here.

Keywords: boride series; zigzag; trigonal planar; new boride ... See more keywords
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Zigzag and armchair AlN nanotubes as anode materials for Mg-ion batteries: Computational study

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Published in 2020 at "Solid State Sciences"

DOI: 10.1016/j.solidstatesciences.2020.106448

Abstract: Abstract We studied the potential application of a zigzag and an armchair AlN nanotube (AlNNT) as an anode material for the Mg-ion batteries (MIBs) using B3LYP-gCP-D3/6-31G* model chemistry. The Mg2+ adsorption energy on the zigzag… read more here.

Keywords: armchair; adsorption; zigzag; energy ... See more keywords
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Observation of Giant Optical Linear Dichroism in a Zigzag Antiferromagnet FePS3.

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Published in 2021 at "Nano letters"

DOI: 10.1021/acs.nanolett.1c02188

Abstract: Direct optical probing of the antiferromagnetic order parameter in atomically thin samples is challenging, for example, via magneto-optical spectroscopy, due to the lack of net magnetization. Here, we report zigzag-antiferromagnetism (AFM) induced optical linear dichroism… read more here.

Keywords: feps3; order; zigzag; optical linear ... See more keywords
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Fabricating and Controlling Silicon Zigzag Nanowires by Diffusion-Controlled Metal-Assisted Chemical Etching Method.

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Published in 2017 at "Nano letters"

DOI: 10.1021/acs.nanolett.7b01320

Abstract: Silicon (Si) zigzag nanowires (NWs) have a great potential in many applications because of its high surface/volume ratio. However, fabricating Si zigzag NWs has been challenging. In this work, a diffusion-controlled metal-assisted chemical etching method… read more here.

Keywords: silicon zigzag; zigzag; diffusion controlled; zigzag nanowires ... See more keywords

On-Surface Synthesis of C144 Hexagonal Coronoid with Zigzag Edges.

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Published in 2022 at "ACS nano"

DOI: 10.1021/acsnano.2c02163

Abstract: Coronoids as polycyclic aromatic macrocycles enclosing a cavity have attracted a lot of attention due to their distinctive molecular and electronic structures. They can be also regarded as nanoporous graphene molecules whose electronic properties are… read more here.

Keywords: synthesis c144; surface synthesis; hexagonal coronoid; zigzag edges ... See more keywords
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Distinguishing Zigzag and Armchair Edges on Graphene Nanoribbons by X-ray Photoelectron and Raman Spectroscopies

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Published in 2018 at "ACS Omega"

DOI: 10.1021/acsomega.8b02744

Abstract: Graphene nanoribbons (GNRs) have recently emerged as alternative 2D semiconductors owing to their fascinating electronic properties that include tunable band gaps and high charge-carrier mobilities. Identifying the atomic-scale edge structures of GNRs through structural investigations… read more here.

Keywords: raman; zigzag; armchair edges; spectroscopy ... See more keywords
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Graphene Nanoribbons Derived from Zigzag Edge-Encased Poly( para-2,9-dibenzo[ bc, kl]coronenylene) Polymer Chains.

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Published in 2019 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.8b10407

Abstract: In this work, we demonstrate the bottom-up on-surface synthesis of poly( para-dibenzo[ bc, kl]-coronenylene) (PPDBC), a zigzag edge-encased analog of poly( para-phenylene) (PPP), and its lateral fusion into zigzag edge-extended graphene nanoribbons (zeeGNRs). Toward this… read more here.

Keywords: zigzag edge; zigzag; microscopy; poly para ... See more keywords