Results 1 to 10 of about 19,035 (164)

DNA origami nano-mechanics [PDF]

open access: yesChemical Society Reviews, 2021
We re-examine DNA origami nanoassemblies from four fundamental mechanical aspects of elasticity, pliability, plasticity and stability.
Jiahao Ji, Deepak Karna, Hanbin Mao
exaly   +4 more sources

Microscale Schottky superlubric generator with high direct-current density and ultralong life

open access: yesNature Communications, 2021
It is difficult to achieve high current density and long lifetime for micro generators owing to the common friction and wear. Here the authors invent a microscale Schottky superlubric generator to tackle this issue, reporting not only high current and ...
Xuanyu Huang   +8 more
doaj   +1 more source

Unraveling the morphological complexity of two-dimensional macromolecules

open access: yesPatterns, 2022
Summary: 2D macromolecules, such as graphene and graphene oxide, possess a rich spectrum of conformational phases. However, their morphological classification has only been discussed by visual inspection, where the physics of deformation and surface ...
Yingjie Zhao   +3 more
doaj   +1 more source

Full-color micro-LED display with photo-patternable and highly ambient-stable perovskite quantum dot/siloxane composite as color conversion layers

open access: yesScientific Reports, 2023
In this paper, we successfully fabricated color conversion layers (CCLs) for full-color-mico-LED display using a perovskite quantum dot (PQD)/siloxane composite by ligand exchanged PQD with silane composite followed by surface activation by an addition ...
Hyung Cheoul Shim   +8 more
doaj   +1 more source

Polygonal non-wetting droplets on microtextured surfaces

open access: yesNature Communications, 2022
Exploring the interactions between liquids and solids is critical for improving control over fluidic systems. Here, authors develop an active way to tailor various polygonal shapes of non-wetting droplet on microtextured surfaces, resulting from the ...
Jing Lou   +6 more
doaj   +1 more source

Micro- or nano-mechanics [PDF]

open access: yesMeccanica, 2013
Microand nano-materials and -structures are experiencing a remarkable scientific interest (e.g. [1–6]) and today even market growth in various fields, like civil, mechanical and aerospace engineering, as well as consumer applications. At the same time, the scientific community is driving application development in the medical, biological [1] and bio ...
A. Corigliano, Pugno, Nicola
openaire   +3 more sources

Optical probes of molecules as nano-mechanical switches [PDF]

open access: yesNature Communications, 2020
AbstractMolecular electronics promises a new generation of ultralow-energy information technologies, based around functional molecular junctions. Here, we report optical probing that exploits a gold nanoparticle in a plasmonic nanocavity geometry used as one terminal of a well-defined molecular junction, deposited as a self-assembled molecular ...
Kos, Dean   +9 more
openaire   +5 more sources

A statistical learning protocol to resolve the morphological complexity of two-dimensional macromolecules

open access: yesSTAR Protocols, 2022
Summary: Unraveling the morphological complexity of two-dimensional macromolecules allows researchers to design and fabricate high-performance, multifunctional materials.
Yingjie Zhao, Zhiping Xu
doaj   +1 more source

Robust microscale structural superlubricity between graphite and nanostructured surface

open access: yesNature Communications, 2023
Structural superlubricity is a state of nearly zero friction and no wear between two contacted solid surfaces. However, such state has a certain probability of failure due to the edge defects of graphite flake.
Xuanyu Huang   +9 more
doaj   +1 more source

Advanced Nanomechanical Characterization of Biopolymer Films Containing GNPs and MWCNTs in Hybrid Composite Structure

open access: yesNanomaterials, 2022
Nanomechanical definition of the properties of composite specimens based on polylactic acid (PLA) was made in the present study. Research activities with accent on biodegradable polymer nanocomposites have fundamental significance originated from the ...
Todor Batakliev   +4 more
doaj   +1 more source

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