Results 81 to 90 of about 21,753 (229)

Quasi-Unidirectional Transport Bilayer Two-Dimensional Nanopores for Highly-Efficient Molecular Sieving

open access: yesFrontiers in Energy Research, 2021
Two-dimensional nanopores are very promising for high-permeance molecular sieving, but the molecular backflow from permeate-side to feed-side is not beneficial for improving molecular permeance.
Chengzhen Sun   +3 more
doaj   +1 more source

Mechanical properties and thermal conductivity of graphitic carbon nitride: A molecular dynamics study

open access: yes, 2017
Graphitic carbon nitride nanosheets are among 2D attractive materials due to presenting unusual physicochemical properties.Nevertheless, no adequate information exists about their mechanical and thermal properties.
Cuniberti, G, Mortazavi, B, Rabczuk, T
core   +1 more source

Mechanical Properties and Fracture Dynamics of Silicene Membranes [PDF]

open access: yes, 2014
As graphene became one of the most important materials today, there is a renewed interest on others similar structures. One example is silicene, the silicon analogue of graphene.
Autreto, P. A. S.   +5 more
core   +3 more sources

Graphene Nanopore Fabrication and Applications

open access: yesInternational Journal of Molecular Sciences
Graphene is a revolutionary material with excellent optical, electrical and mechanical properties and has garnered significant attention in the realm of nanopore technology. Devices incorporating graphene nanopores leverage the material’s atomic thickness to enhance detection precision in solid-state nanopores.
Qijiao Sun   +5 more
openaire   +2 more sources

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Homogeneous Spatial Distribution of Deuterium Chemisorbed on Free-Standing Graphene

open access: yesNanomaterials, 2022
Atomic deuterium (D) adsorption on free-standing nanoporous graphene obtained by ultra-high vacuum D2 molecular cracking reveals a homogeneous distribution all over the nanoporous graphene sample, as deduced by ultra-high vacuum Raman spectroscopy ...
Maria Grazia Betti   +12 more
doaj   +1 more source

Fabrication of nanoporous graphene/polymer composite membranes

open access: yesNanoscale, 2017
Self-aligned graphene nanopores and polymer macropores can be fabricated by combining ion irradiation and track-etching for high-permeability filtering membranes.
Lukas Madauß   +11 more
openaire   +5 more sources

Multilayer Nanoporous Graphene Membranes for Water Desalination [PDF]

open access: yesNano Letters, 2016
While single-layer nanoporous graphene (NPG) has shown promise as a reverse osmosis (RO) desalination membrane, multilayer graphene membranes can be synthesized more economically than the single-layer material. In this work, we build upon the knowledge gained to date toward single-layer graphene to explore how multilayer NPG might serve as a RO ...
Cohen-Tanugi, David   +2 more
openaire   +3 more sources

3D Anodic Alumina Nanoarchitectures: A Decade of Progress from Foundational Science to Functional Metamaterials

open access: yesAdvanced Materials, EarlyView.
Ordered three‐dimensional anodic aluminum oxide (3D‐AAO) nanoarchitectures with longitudinal and transverse pores enable architecture‐driven metamaterials. The review maps fabrication advances, including hybrid pulse anodization, and shows how 3D‐AAO templates tailor properties across magnetism, energy, catalysis, and sensing.
Marisol Martín‐González
wiley   +1 more source

Self-assembled graphene-based microfibers with eclectic optical properties

open access: yesScientific Reports, 2021
The construction of graphene-based microfibers with reinforced mechanical and electrical properties has been the subject of numerous researches in recent years.
Mahdi Ghamsari   +3 more
doaj   +1 more source

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