Results 11 to 20 of about 15,227,697 (301)

Three‐Tier Hierarchical Structures for Extreme Pool Boiling Heat Transfer Performance

open access: yesAdvances in Materials, 2022
Boiling is an effective energy‐transfer process with substantial utility in energy applications. Boiling performance is described mainly by the heat‐transfer coefficient (HTC) and critical heat flux (CHF).
Youngsup Song   +5 more
semanticscholar   +1 more source

Impact‐Resistant Hydrogels by Harnessing 2D Hierarchical Structures

open access: yesAdvances in Materials, 2022
With the strengthening capacity through harnessing multi‐length‐scale structural hierarchy, synthetic hydrogels hold tremendous promise as a low‐cost and abundant material for applications demanding unprecedented mechanical robustness.
Xiangyu Liang   +11 more
semanticscholar   +1 more source

Mechanisms of electrical conductivity, quantum capacity and negative capacitance effects in InSe nanohybrid [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2022
In this work, we present findings on the syntheses and study of properties of InSe nanohybrid. The introduction of guest component in GaSe matrix leads to an increase in inhomogeneities, which is clearly confirmed by the strengthening of the low ...
Fedir Ivashchyshyn   +8 more
doaj   +1 more source

Controllable and Scalable Fabrication of Superhydrophobic Hierarchical Structures for Water Energy Harvesting

open access: yesElectronics, 2022
We report a controllable and scalable fabrication approach for the superhydrophobic hierarchical structures and demonstrate the excellent ability to harvest water energy when applied to water-solid contact triboelectric nanogenerator (TENG).
Meiling Guo   +9 more
semanticscholar   +1 more source

Isomorphism of hierarchical structures [PDF]

open access: yesErgodic Theory and Dynamical Systems, 2001
We consider hierarchical structures such as Fibonacci sequences and Penrose tilings, and examine the consequences of different choices for the definition of isomorphism. In particular we discuss the role such a choice plays with regard to matching rules for such structures.
Radin, Charles, Sadun, Lorenzo
openaire   +2 more sources

Geometrical Degrees of Freedom for Cellular Structures Generation: A New Classification Paradigm

open access: yesApplied Sciences, 2021
Cellular structures (CSs) have been used extensively in recent years, as they offer a unique range of design freedoms. They can be deployed to create parts that can be lightweight by introducing controlled porous features, while still retaining or ...
Ken M. Nsiempba   +2 more
doaj   +1 more source

Chiral gold nanoparticles enantioselectively rescue memory deficits in a mouse model of Alzheimer’s disease

open access: yesNature Communications, 2020
Nanoparticles are being explored as a potential method to target Aβ aggregation in Alzheimer’s disease. Here, the authors develop gold nanoparticles that were capped with chiral L or D-glutathione which has been shown to improve BBB permeability and ...
Ke Hou   +14 more
doaj   +1 more source

Hierarchically structured bioinspired nanocomposites

open access: yesNature Materials, 2022
Next-generation structural materials are expected to be lightweight, high-strength and tough composites with embedded functionalities to sense, adapt, self-repair, morph and restore. This Review highlights recent developments and concepts in bioinspired nanocomposites, emphasizing tailoring of the architecture, interphases and confinement to achieve ...
Dhriti Nepal   +20 more
openaire   +5 more sources

Morphological and Chemical Effects of Plasma Treatment with Oxygen (O2) and Sulfur Hexafluoride (SF6) on Cellulose Surface [PDF]

open access: yesMaterials Research, 2018
Cellulose is a polymer widely available in nature, however its applications may be restrict due to its hydrophilic character. The creation of hierarchical structures on the surface is one of the required factors to obtain the hydrophobicity of this ...
Janine Sanches Gonzaga de Camargo   +4 more
doaj   +1 more source

Dynamics of influence on hierarchical structures [PDF]

open access: yesPhysical Review E, 2013
Dichotomous spin dynamics on a pyramidal hierarchical structure (the Bethe lattice) are studied. The system embodies a number of \emph{classes}, where a class comprises of nodes that are equidistant from the root (head node). Weighted links exist between nodes from the same and different classes.
Fotouhi, Babak, Rabbat, Michael G.
openaire   +3 more sources

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