Results 31 to 40 of about 19,320,239 (252)

Comparing several approaches for hierarchical classification of proteins with decision trees [PDF]

open access: yes, 2007
Proteins are the main building blocks of the cell, and perform almost all the functions related to cell activity. Despite the recent advances in Molecular Biology, the function of a large amount of proteins is still unknown. The use of algorithms able to
Carvalho, Andre C. P. L. F.   +4 more
core   +1 more source

Enhanced Adhesion of Synthetic Discs with Micro-Patterned Margins

open access: yesBiomimetics, 2022
Many aquatic creatures in nature have non-cooperative surface scaling abilities using suction organs; micro-/nano-scale structures found in different parts of the organs play an important role in this mechanism. Synthetic bioinspired suction devices have
Weimian Zhou, Xuan Wu
doaj   +1 more source

High Thermoelectric Performance in SnTe Nanocomposites with All-Scale Hierarchical structures.

open access: yesACS Applied Materials and Interfaces, 2020
SnTe has attracted considerable attention as an environmentally friendly thermoelectric material. The thermoelectric figure of merit ZT value is related to low thermal conductivity that can be successfully realized using fabrication of nanostructures ...
Qing-Hui Jiang   +6 more
semanticscholar   +1 more source

Outstanding Strengthening and Toughening Behavior of 3D‐Printed Fiber‐Reinforced Composites Designed by Biomimetic Interfacial Heterogeneity

open access: yesAdvanced Science, 2022
3D printing of fiber‐reinforced composites is expected to be the forefront technology for the next‐generation high‐strength, high‐toughness, and lightweight structural materials.
Siwon Yu   +5 more
doaj   +1 more source

In Situ Assembly of Gold Nanoparticles in the Presence of Poly-DADMAC Resulting in Hierarchical and Highly Fractal Nanostructures

open access: yesApplied Sciences, 2021
The presence of the polycationic macromolecule poly(diallyldimethylammonium chloride) (poly-DADMAC) has a strong effect on the shape and size of colloidal gold nanoparticles formed by the reduction of tetrachloroauric acid with ascorbic acid in aqueous ...
J. Michael Köhler, Jonas Kluitmann
doaj   +1 more source

Supramolecular Exchange among Assemblies of Opposite Charge Leads to Hierarchical Structures.

open access: yesJournal of the American Chemical Society, 2020
Hierarchical assemblies of proteins into fibrillar structures occur in both physiologic and pathologic extracellular spaces and often involve interactions between oppositely charged peptide domains.
J. Wester   +6 more
semanticscholar   +1 more source

Hierarchical Branched Mesoporous TiO2–SnO2 Nanocomposites with Well‐Defined n–n Heterojunctions for Highly Efficient Ethanol Sensing

open access: yesAdvanced Science, 2019
The direct assembly of functional nanoparticles into a highly crystalline mesoporous semiconductor with oriented configurations is challenging but of significance.
Tao Zhao   +7 more
doaj   +1 more source

Simulations of oblique impacts on regular and hierarchical lattice structures [PDF]

open access: yes, 2022
This study considered twelve lattice structures subjected to oblique impacts with three velocities: 6, 7.5 and 9m/s. The structures, simulated with FEM, differ for number of cells through the thickness, cell shape and cells dimensions (regular or ...
Destro, Matteo
core  

Construction of Hierarchical PdAgAu Nanorings/MXene–GO Electrocatalysts for Efficient and Ultrastable Hydrogen Evolution Reaction

open access: yesAdvanced Energy & Sustainability Research, 2023
High overpotential and poor long‐term operation stability of electrocatalysts are two major barriers for the hydrogen evolution reaction (HER). Herein, 2D ultrathin PdAgAu nanorings are synthesized and further self‐assembled on Ti2CTx–graphene oxide (GO)
Chaohai Sun   +5 more
doaj   +1 more source

Superrepellency of underwater hierarchical structures on Salvinia leaf

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2020
Significance Instability and collapse of the underwater slippery air mattress hinder its applications, after which the air mattress cannot be recovered even on superhydrophobic surfaces like lotus leaves.
Yaolei Xiang   +8 more
semanticscholar   +1 more source

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